======================================
| xx__-> [    2.346068] ------------[ cut here ]------------
| [    2.346143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.346204] Modules linked in:
| [    2.346309] Tainted: [W]=WARN
[    2.346330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.346370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.346391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.346468] RSP: 0018:ff6e8e0180467cb8 EFLAGS: 00010286
[    2.346508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.346540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.346582] RBP: 0000000000000000 R08: ff1d4d540444bbd0 R09: ff1d4d54046c602c
[    2.346634] R10: ff1d4d54046c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.346660] R13: 0000000000000010 R14: ff1d4d54046c1000 R15: ff1d4d5403292100
[    2.346703] FS:  00007fee9d44c840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.346757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.346796] CR2: 00007f743c136000 CR3: 0000000006064005 CR4: 0000000000771ef0
[    2.346824] PKRU: 55555554
[    2.346843] Call Trace:
[    2.346866]  <TASK>
[    2.346881]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.346901]  register_netdevice (net/core/dev.c:11488)
[    2.346922]  register_netdev (net/core/dev.c:11552)
[    2.346941]  loopback_net_init (drivers/net/loopback.c:218)
[    2.346979]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.347017]  ops_init (net/core/net_namespace.c:137)
[    2.347040]  setup_net (net/core/net_namespace.c:446)
[    2.347064]  copy_net_ns (net/core/net_namespace.c:579)
[    2.347091]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.347135]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.347163]  ksys_unshare (kernel/fork.c:3243)
[    2.347188]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.347210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.347230]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.347260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.347289] RIP: 0033:0x7fee9d70ebcb
[    2.347312] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.347382] RSP: 002b:00007fff8a391478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.347431] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9d70ebcb
[    2.347457] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.347491] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.347522] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8a3936a0
[    2.347559] R13: 0000000000000001 R14: 00007fee9d44c6f8 R15: 00007fff8a3948c3
| [    2.347733] ------------[ cut here ]------------
| [    2.347770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.347821] Modules linked in:
| [    2.347887] Tainted: [W]=WARN
[    2.347905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.347950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.347972] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.348058] RSP: 0018:ff6e8e0180467c10 EFLAGS: 00010286
[    2.348081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.348117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403295500
[    2.348158] RBP: 0000000000000000 R08: ff1d4d540444bad0 R09: ff1d4d54060ea030
[    2.348191] R10: ff1d4d54046c6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.348225] R13: 0000000000000010 R14: ff1d4d54046c6000 R15: ff1d4d5403295500
[    2.348259] FS:  00007fee9d44c840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.348303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.348327] CR2: 00007f743c136000 CR3: 0000000006064005 CR4: 0000000000771ef0
[    2.348362] PKRU: 55555554
[    2.348373] Call Trace:
[    2.348383]  <TASK>
[    2.348397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.348424]  register_netdevice (net/core/dev.c:11488)
[    2.348450]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.348478]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.348511]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.348540]  ops_init (net/core/net_namespace.c:137)
[    2.348567]  setup_net (net/core/net_namespace.c:446)
[    2.348591]  copy_net_ns (net/core/net_namespace.c:579)
[    2.348626]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.348670]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.348703]  ksys_unshare (kernel/fork.c:3243)
[    2.348730]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.348769]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.348784]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.348815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.348837] RIP: 0033:0x7fee9d70ebcb
[    2.348856] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.348935] RSP: 002b:00007fff8a391478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.348970] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9d70ebcb
[    2.349008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.349083] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.349125] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8a3936a0
[    2.349172] R13: 0000000000000001 R14: 00007fee9d44c6f8 R15: 00007fff8a3948c3
| [    2.349352] ------------[ cut here ]------------
| [    2.349391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.349438] Modules linked in:
| [    2.349500] Tainted: [W]=WARN
[    2.349523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.349562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.349591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.349689] RSP: 0018:ff6e8e0180467bf0 EFLAGS: 00010286
[    2.349728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.349771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292200
[    2.349810] RBP: 0000000000000000 R08: ff1d4d5403000650 R09: ff1d4d54060e8030
[    2.349835] R10: ff1d4d54046c5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.349876] R13: 0000000000000010 R14: ff1d4d54046c5000 R15: ff1d4d5403292200
[    2.349912] FS:  00007fee9d44c840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.349983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.350033] CR2: 00007f743c136000 CR3: 0000000006064005 CR4: 0000000000771ef0
[    2.350065] PKRU: 55555554
[    2.350084] Call Trace:
[    2.350098]  <TASK>
[    2.350110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.350156]  register_netdevice (net/core/dev.c:11488)
[    2.350194]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.350228]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.350257]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.350285]  ops_init (net/core/net_namespace.c:137)
[    2.350323]  setup_net (net/core/net_namespace.c:446)
[    2.350340]  copy_net_ns (net/core/net_namespace.c:579)
[    2.350368]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.350412]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.350438]  ksys_unshare (kernel/fork.c:3243)
[    2.350456]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.350485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.350507]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.350536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.350555] RIP: 0033:0x7fee9d70ebcb
[    2.350575] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.350668] RSP: 002b:00007fff8a391478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.350697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9d70ebcb
[    2.350745] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.350784] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.350827] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8a3936a0
[    2.350858] R13: 0000000000000001 R14: 00007fee9d44c6f8 R15: 00007fff8a3948c3
| [    2.351067] ------------[ cut here ]------------
| [    2.351104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.351152] Modules linked in:
| [    2.351218] Tainted: [W]=WARN
[    2.351241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.351277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.351311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.351398] RSP: 0018:ff6e8e0180467ca8 EFLAGS: 00010286
[    2.351422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.351460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276800
[    2.351501] RBP: 0000000000000000 R08: ff1d4d540123da50 R09: ff1d4d54060f1034
[    2.351530] R10: ff1d4d54046c4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.351570] R13: 0000000000000010 R14: ff1d4d54046c4000 R15: ff1d4d5403276800
[    2.351601] FS:  00007fee9d44c840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.351664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.351723] CR2: 00007f743c136000 CR3: 0000000006064005 CR4: 0000000000771ef0
[    2.351785] PKRU: 55555554
[    2.351816] Call Trace:
[    2.351831]  <TASK>
[    2.351842]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.351886]  register_netdevice (net/core/dev.c:11488)
[    2.351905]  register_netdev (net/core/dev.c:11552)
[    2.351926]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.351955]  ops_init (net/core/net_namespace.c:137)
[    2.351976]  setup_net (net/core/net_namespace.c:446)
[    2.352006]  copy_net_ns (net/core/net_namespace.c:579)
[    2.352033]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.352064]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.352085]  ksys_unshare (kernel/fork.c:3243)
[    2.352108]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.352128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.352159]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.352183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.352210] RIP: 0033:0x7fee9d70ebcb
[    2.352236] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.352311] RSP: 002b:00007fff8a391478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.352352] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9d70ebcb
[    2.352379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.352420] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.352452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8a3936a0
[    2.352487] R13: 0000000000000001 R14: 00007fee9d44c6f8 R15: 00007fff8a3948c3
| [    2.352641] ------------[ cut here ]------------
| [    2.352686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.352729] Modules linked in:
| [    2.352802] Tainted: [W]=WARN
[    2.352821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.352853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.352876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.352955] RSP: 0018:ff6e8e0180467ca0 EFLAGS: 00010286
[    2.352971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.353016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276700
[    2.353061] RBP: 0000000000000000 R08: ff1d4d5404526190 R09: ff1d4d54060f6030
[    2.353095] R10: ff1d4d54060f1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.353135] R13: 0000000000000010 R14: ff1d4d54060f1000 R15: ff1d4d5403276700
[    2.353170] FS:  00007fee9d44c840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.353213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.353262] CR2: 00007f743c136000 CR3: 0000000006064005 CR4: 0000000000771ef0
[    2.353293] PKRU: 55555554
[    2.353304] Call Trace:
[    2.353323]  <TASK>
[    2.353336]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.353359]  register_netdevice (net/core/dev.c:11488)
[    2.353387]  register_netdev (net/core/dev.c:11552)
[    2.353407]  sit_init_net (net/ipv6/sit.c:1860)
[    2.353428]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.353441]  ops_init (net/core/net_namespace.c:137)
[    2.353467]  setup_net (net/core/net_namespace.c:446)
[    2.353493]  copy_net_ns (net/core/net_namespace.c:579)
[    2.353526]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.353563]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.353588]  ksys_unshare (kernel/fork.c:3243)
[    2.353609]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.353635]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.353657]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.353695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.353718] RIP: 0033:0x7fee9d70ebcb
[    2.353737] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.353815] RSP: 002b:00007fff8a391478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.353853] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9d70ebcb
[    2.353882] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.353927] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.353961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8a3936a0
[    2.354014] R13: 0000000000000001 R14: 00007fee9d44c6f8 R15: 00007fff8a3948c3
| [    2.354232] ------------[ cut here ]------------
| [    2.354273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.354325] Modules linked in:
| [    2.354416] Tainted: [W]=WARN
[    2.354436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.354468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.354497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.354569] RSP: 0018:ff6e8e0180467ca8 EFLAGS: 00010286
[    2.354592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.354637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d540312ed00
[    2.354684] RBP: 0000000000000000 R08: ff1d4d540334fc90 R09: ff1d4d5406103030
[    2.354741] R10: ff1d4d54060f6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.354781] R13: 0000000000000010 R14: ff1d4d54060f6000 R15: ff1d4d540312ed00
[    2.354824] FS:  00007fee9d44c840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.354854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.354893] CR2: 00007f743c136000 CR3: 0000000006064005 CR4: 0000000000771ef0
[    2.354919] PKRU: 55555554
[    2.354937] Call Trace:
[    2.354959]  <TASK>
[    2.354971]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.354984]  register_netdevice (net/core/dev.c:11488)
[    2.355016]  register_netdev (net/core/dev.c:11552)
[    2.355032]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.355051]  ops_init (net/core/net_namespace.c:137)
[    2.355072]  setup_net (net/core/net_namespace.c:446)
[    2.355096]  copy_net_ns (net/core/net_namespace.c:579)
[    2.355117]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.355152]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.355173]  ksys_unshare (kernel/fork.c:3243)
[    2.355197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.355218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.355246]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    2.355266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.355295] RIP: 0033:0x7fee9d70ebcb
[    2.355315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.355400] RSP: 002b:00007fff8a391478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.355443] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9d70ebcb
[    2.355474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.355512] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.355538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8a3936a0
[    2.355584] R13: 0000000000000001 R14: 00007fee9d44c6f8 R15: 00007fff8a3948c3
| [    2.359774] ------------[ cut here ]------------
| [    2.359804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.359905] Modules linked in:
| [    2.360035] Tainted: [W]=WARN
[    2.360084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.360140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.360194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.360281] RSP: 0018:ff6e8e018046f720 EFLAGS: 00010286
[    2.360335] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.360397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403291c00
[    2.360457] RBP: 0000000000000000 R08: ff1d4d540444bbd0 R09: ff1d4d5402ec702c
[    2.360516] R10: ff1d4d54046c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.360576] R13: 0000000000000010 R14: ff1d4d54046c1000 R15: ff1d4d5403291c00
[    2.360649] FS:  00007f2b3a5a3840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.360751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.360829] CR2: 0000000031216988 CR3: 0000000006060004 CR4: 0000000000771ef0
[    2.360913] PKRU: 55555554
[    2.360946] Call Trace:
[    2.360959]  <TASK>
[    2.361028]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.361078]  __dev_notify_flags (net/core/dev.c:9787)
[    2.361119]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.361137]  netif_change_flags (net/core/dev.c:9820)
[    2.361236]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.361307]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.361355]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.361454]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.361495]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.361549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.361589]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.361655]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.361713]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.361768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.361821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.361873]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.361928]  ___sys_sendmsg (net/socket.c:2752)
[    2.361981]  __sys_sendmsg (net/socket.c:2784)
[    2.362062]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.362115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.362170] RIP: 0033:0x7f2b3a7dd08e
[    2.362213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.362307] RSP: 002b:00007ffdac4f16d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.362390] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2b3a7dd08e
[    2.362440] RDX: 0000000000000000 RSI: 00007ffdac4f1780 RDI: 0000000000000005
[    2.362552] RBP: 00007ffdac4f16e0 R08: 0000000000000000 R09: 0000000000000000
[    2.362643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.362724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdac4f1e50
| [    2.376854] ------------[ cut here ]------------
| [    2.376894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/193
| [    2.376933] Modules linked in:
| [    2.376985] Tainted: [W]=WARN
[    2.377005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.377034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.377053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.377112] RSP: 0018:ff6e8e01804875f0 EFLAGS: 00010286
[    2.377131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.377158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403291e00
[    2.377183] RBP: 0000000000000000 R08: ff1d4d5404556450 R09: ff1d4d5406106030
[    2.377210] R10: ff1d4d5406102120 R11: fefefefefefefeff R12: 0000000000000000
[    2.377234] R13: 0000000000000010 R14: ff1d4d5406102000 R15: ff1d4d5403291e00
[    2.377265] FS:  00007fc7fed29840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.377293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.377315] CR2: 000000000042ebe0 CR3: 00000000032cb005 CR4: 0000000000771ef0
[    2.377342] PKRU: 55555554
[    2.377352] Call Trace:
[    2.377362]  <TASK>
[    2.377373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.377387]  __dev_notify_flags (net/core/dev.c:9787)
[    2.377407]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.377424]  veth_newlink (drivers/net/veth.c:1871)
[    2.377448]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.377466]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.377484]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.377499]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.377520]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.377538]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.377557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.377575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.377590]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.377604]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.377628]  ___sys_sendmsg (net/socket.c:2752)
[    2.377643]  __sys_sendmsg (net/socket.c:2784)
[    2.377659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.377679]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.377698] RIP: 0033:0x7fc7fef6308e
[    2.377713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.377771] RSP: 002b:00007fff19a06c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.377795] RAX: ffffffffffffffda RBX: 00007fff19a07400 RCX: 00007fc7fef6308e
[    2.377820] RDX: 0000000000000000 RSI: 00007fff19a06d00 RDI: 0000000000000005
[    2.377844] RBP: 00007fff19a06c60 R08: 0000000000000000 R09: 0000000000000000
[    2.377868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.377891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19a073c0
| [    2.378134] ------------[ cut here ]------------
| [    2.378157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/193
| [    2.378189] Modules linked in:
| [    2.378241] Tainted: [W]=WARN
[    2.378258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.378281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.378300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.378363] RSP: 0018:ff6e8e0180487870 EFLAGS: 00010286
[    2.378383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.378414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.378437] RBP: 0000000000000000 R08: ff1d4d54032dc810 R09: ff1d4d5406113030
[    2.378461] R10: ff1d4d5406103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.378487] R13: 0000000000000010 R14: ff1d4d5406103000 R15: ff1d4d5403292100
[    2.378515] FS:  00007fc7fed29840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.378542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.378562] CR2: 000000000042ebe0 CR3: 00000000032cb005 CR4: 0000000000771ef0
[    2.378588] PKRU: 55555554
[    2.378597] Call Trace:
[    2.378610]  <TASK>
[    2.378624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.378640]  __dev_notify_flags (net/core/dev.c:9787)
[    2.378655]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.378670]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.378688]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.378706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.378723]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.378744]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.378763]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.378782]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.378797]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.378810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.378826]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.378840]  ___sys_sendmsg (net/socket.c:2752)
[    2.378855]  __sys_sendmsg (net/socket.c:2784)
[    2.378871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.378885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.378901] RIP: 0033:0x7fc7fef6308e
[    2.378918] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.378974] RSP: 002b:00007fff19a06c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.379029] RAX: ffffffffffffffda RBX: 00007fff19a07400 RCX: 00007fc7fef6308e
[    2.379055] RDX: 0000000000000000 RSI: 00007fff19a06d00 RDI: 0000000000000005
[    2.379079] RBP: 00007fff19a06c60 R08: 0000000000000000 R09: 0000000000000000
[    2.379105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.379128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19a073c0
| [    2.383104] ------------[ cut here ]------------
| [    2.383182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.383252] Modules linked in:
| [    2.383370] Tainted: [W]=WARN
[    2.383408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.383458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.383513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.383600] RSP: 0018:ff6e8e018048f720 EFLAGS: 00010286
[    2.383674] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.383735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403291c00
[    2.383794] RBP: 0000000000000000 R08: ff1d4d54032dc810 R09: ff1d4d5402ec7030
[    2.383852] R10: ff1d4d5406103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.383911] R13: 0000000000000010 R14: ff1d4d5406103000 R15: ff1d4d5403291c00
[    2.383973] FS:  00007f9564801840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.384041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.384095] CR2: 00007f9564ad11a0 CR3: 0000000006056004 CR4: 0000000000771ef0
[    2.384156] PKRU: 55555554
[    2.384199] Call Trace:
[    2.384244]  <TASK>
[    2.384289]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.384337]  __dev_notify_flags (net/core/dev.c:9787)
[    2.384387]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.384436]  netif_change_flags (net/core/dev.c:9820)
[    2.384486]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.384538]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.384594]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.384645]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.384694]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.384749]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.384798]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.384849]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.384903]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.384954]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.385012]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.385065]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.385118]  ___sys_sendmsg (net/socket.c:2752)
[    2.385168]  __sys_sendmsg (net/socket.c:2784)
[    2.385218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.385268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.385321] RIP: 0033:0x7f9564a3b08e
[    2.385371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.385458] RSP: 002b:00007fff6191e570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.385518] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9564a3b08e
[    2.385576] RDX: 0000000000000000 RSI: 00007fff6191e620 RDI: 0000000000000005
[    2.385662] RBP: 00007fff6191e580 R08: 0000000000000000 R09: 0000000000000000
[    2.385721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.385779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6191ecf0
| [    2.389769] ------------[ cut here ]------------
| [    2.389814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/195
| [    2.389860] Modules linked in:
| [    2.389908] Tainted: [W]=WARN
[    2.389920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.389942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.389961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.390026] RSP: 0018:ff6e8e0180497720 EFLAGS: 00010286
[    2.390044] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.390068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.390090] RBP: 0000000000000000 R08: ff1d4d5404556450 R09: ff1d4d5406113030
[    2.390115] R10: ff1d4d5406102120 R11: fefefefefefefeff R12: 0000000000000000
[    2.390139] R13: 0000000000000010 R14: ff1d4d5406102000 R15: ff1d4d5403292100
[    2.390167] FS:  00007f22e3b35840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.390190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.390211] CR2: 0000000026ca7988 CR3: 00000000060c7001 CR4: 0000000000771ef0
[    2.390234] PKRU: 55555554
[    2.390245] Call Trace:
[    2.390254]  <TASK>
[    2.390265]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.390280]  __dev_notify_flags (net/core/dev.c:9787)
[    2.390293]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.390305]  netif_change_flags (net/core/dev.c:9820)
[    2.390317]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.390330]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.390352]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.390365]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.390381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.390397]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.390413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.390426]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.390442]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.390456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.390467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.390482]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.390497]  ___sys_sendmsg (net/socket.c:2752)
[    2.390509]  __sys_sendmsg (net/socket.c:2784)
[    2.390523]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.390536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.390554] RIP: 0033:0x7f22e3d6f08e
[    2.390566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.390637] RSP: 002b:00007ffc5d2835a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.390666] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f22e3d6f08e
[    2.390696] RDX: 0000000000000000 RSI: 00007ffc5d283650 RDI: 0000000000000005
[    2.390717] RBP: 00007ffc5d2835b0 R08: 0000000000000000 R09: 0000000000000000
[    2.390740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.390767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5d283d20
| [    2.390877] ------------[ cut here ]------------
| [    2.390926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.390972] Modules linked in:
| [    2.391034] Tainted: [W]=WARN
[    2.391050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.391075] Workqueue: events_unbound linkwatch_event
[    2.391098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.391118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.391188] RSP: 0018:ff6e8e018014bd50 EFLAGS: 00010286
[    2.391211] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.391239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294b00
[    2.391267] RBP: 0000000000000000 R08: ff1d4d5404556450 R09: ff1d4d5406113030
[    2.391296] R10: ff1d4d5406102120 R11: fefefefefefefeff R12: 0000000000000000
[    2.391325] R13: 0000000000000010 R14: ff1d4d5406102000 R15: ff1d4d5403294b00
[    2.391356] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.391384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.391407] CR2: 0000000026ca7988 CR3: 00000000060c7001 CR4: 0000000000771ef0
[    2.391433] PKRU: 55555554
[    2.391444] Call Trace:
[    2.391454]  <TASK>
[    2.391463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.391478]  netif_state_change (net/core/dev.c:1605)
[    2.391494]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.391508]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.391527]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.391541]  process_one_work (kernel/workqueue.c:3314)
[    2.391561]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.391575]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.391589]  kthread (kernel/kthread.c:436)
[    2.391620]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.391635]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.391653]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.391667]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.391731] ------------[ cut here ]------------
| [    2.391752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.391792] Modules linked in:
| [    2.391841] Tainted: [W]=WARN
[    2.391853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.391875] Workqueue: events_unbound linkwatch_event
[    2.391895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.391912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.391974] RSP: 0018:ff6e8e018014bd50 EFLAGS: 00010286
[    2.391999] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.392025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294b00
[    2.392053] RBP: 0000000000000000 R08: ff1d4d54032dc810 R09: ff1d4d5406113030
[    2.392079] R10: ff1d4d5406103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.392112] R13: 0000000000000010 R14: ff1d4d5406103000 R15: ff1d4d5403294b00
[    2.392142] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.392172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.392196] CR2: 0000000026ca7988 CR3: 00000000060c7001 CR4: 0000000000771ef0
[    2.392222] PKRU: 55555554
[    2.392233] Call Trace:
[    2.392241]  <TASK>
[    2.392250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.392267]  netif_state_change (net/core/dev.c:1605)
[    2.392283]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.392297]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.392316]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.392330]  process_one_work (kernel/workqueue.c:3314)
[    2.392347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.392360]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.392373]  kthread (kernel/kthread.c:436)
[    2.392388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.392403]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.392420]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.392435]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.407005] ------------[ cut here ]------------
| [    2.407041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.407082] Modules linked in:
| [    2.407140] Tainted: [W]=WARN
[    2.407154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.407181] Workqueue: netns cleanup_net
[    2.407201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.407221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.407286] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[    2.407304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.407333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.407362] RBP: 0000000000000000 R08: ff1d4d540334fc90 R09: ff1d4d54060ec030
[    2.407387] R10: ff1d4d54060f6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.407420] R13: 0000000000000011 R14: ff1d4d54060f6000 R15: ff1d4d5403276300
[    2.407455] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.407486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.407509] CR2: 00007fe4d6a18430 CR3: 00000000060df006 CR4: 0000000000771ef0
[    2.407539] PKRU: 55555554
[    2.407550] Call Trace:
[    2.407565]  <TASK>
[    2.407578]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.407600]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.407624]  cleanup_net (net/core/net_namespace.c:702)
[    2.407640]  process_one_work (kernel/workqueue.c:3314)
[    2.407660]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.407677]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.407695]  kthread (kernel/kthread.c:436)
[    2.407712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.407733]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.407751]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.407770]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.407914] ------------[ cut here ]------------
| [    2.407934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.407976] Modules linked in:
| [    2.408070] Tainted: [W]=WARN
[    2.408083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.408104] Workqueue: netns cleanup_net
[    2.408123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.408142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.408203] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[    2.408224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.408249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.408278] RBP: 0000000000000000 R08: ff1d4d5404526190 R09: ff1d4d54060ef030
[    2.408310] R10: ff1d4d54060f1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.408338] R13: 0000000000000011 R14: ff1d4d54060f1000 R15: ff1d4d5403276300
[    2.408373] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.408405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.408428] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.408457] PKRU: 55555554
[    2.408467] Call Trace:
[    2.408477]  <TASK>
[    2.408489]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.408509]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.408527]  cleanup_net (net/core/net_namespace.c:702)
[    2.408543]  process_one_work (kernel/workqueue.c:3314)
[    2.408558]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.408575]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.408596]  kthread (kernel/kthread.c:436)
[    2.408619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.408639]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.408658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.408679]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.408780] ------------[ cut here ]------------
| [    2.408800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.408839] Modules linked in:
| [    2.408898] Tainted: [W]=WARN
[    2.408913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.408936] Workqueue: netns cleanup_net
[    2.408952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.408974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.409049] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[    2.409067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.409092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.409117] RBP: 0000000000000000 R08: ff1d4d540123da50 R09: ff1d4d54046be034
[    2.409143] R10: ff1d4d54046c4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.409171] R13: 0000000000000011 R14: ff1d4d54046c4000 R15: ff1d4d5403276300
[    2.409200] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.409229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.409251] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.409279] PKRU: 55555554
[    2.409289] Call Trace:
[    2.409297]  <TASK>
[    2.409309]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.409329]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.409347]  cleanup_net (net/core/net_namespace.c:702)
[    2.409367]  process_one_work (kernel/workqueue.c:3314)
[    2.409388]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.409403]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.409417]  kthread (kernel/kthread.c:436)
[    2.409432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.409446]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.409463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.409478]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.409559] ------------[ cut here ]------------
| [    2.409578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.409622] Modules linked in:
| [    2.409674] Tainted: [W]=WARN
[    2.409687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.409715] Workqueue: netns cleanup_net
[    2.409729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.409752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.409825] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[    2.409843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.409869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.409893] RBP: 0000000000000000 R08: ff1d4d5403000650 R09: ff1d4d54060e9830
[    2.409917] R10: ff1d4d54046c5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.409945] R13: 0000000000000011 R14: ff1d4d54046c5000 R15: ff1d4d5403276300
[    2.409971] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.410002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.410024] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.410049] PKRU: 55555554
[    2.410057] Call Trace:
[    2.410066]  <TASK>
[    2.410077]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.410095]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.410111]  cleanup_net (net/core/net_namespace.c:702)
[    2.410127]  process_one_work (kernel/workqueue.c:3314)
[    2.410142]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.410155]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.410170]  kthread (kernel/kthread.c:436)
[    2.410184]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.410199]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.410215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.410231]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.410308] ------------[ cut here ]------------
| [    2.410328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.410364] Modules linked in:
| [    2.410413] Tainted: [W]=WARN
[    2.410425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.410446] Workqueue: netns cleanup_net
[    2.410465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.410483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.410550] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[    2.410569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.410594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.410626] RBP: 0000000000000000 R08: ff1d4d540444bad0 R09: ff1d4d54060eb830
[    2.410651] R10: ff1d4d54046c6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.410679] R13: 0000000000000011 R14: ff1d4d54046c6000 R15: ff1d4d5403276300
[    2.410713] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.410740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.410766] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.410794] PKRU: 55555554
[    2.410806] Call Trace:
[    2.410814]  <TASK>
[    2.410824]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.410846]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.410860]  cleanup_net (net/core/net_namespace.c:702)
[    2.410875]  process_one_work (kernel/workqueue.c:3314)
[    2.410890]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.410904]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.410920]  kthread (kernel/kthread.c:436)
[    2.410938]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.410952]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.410966]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.410982]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.420729] ------------[ cut here ]------------
| [    2.420787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.420861] Modules linked in:
| [    2.420928] Tainted: [W]=WARN
[    2.420941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.420961] Workqueue: netns cleanup_net
[    2.420978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.421003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.421059] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[    2.421077] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.421100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.421126] RBP: 0000000000000000 R08: ff1d4d54032dc810 R09: ff1d4d54046c6030
[    2.421147] R10: ff1d4d5406103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.421173] R13: 0000000000000010 R14: ff1d4d5406103000 R15: ff1d4d5403276300
[    2.421198] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.421226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.421247] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.421270] PKRU: 55555554
[    2.421278] Call Trace:
[    2.421288]  <TASK>
[    2.421299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.421311]  netif_close_many (net/core/dev.c:1804)
[    2.421325]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.421341]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.421360]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.421375]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.421388]  cleanup_net (net/core/net_namespace.c:702)
[    2.421401]  process_one_work (kernel/workqueue.c:3314)
[    2.421417]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.421429]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.421442]  kthread (kernel/kthread.c:436)
[    2.421455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.421466]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.421480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.421491]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.421565] ------------[ cut here ]------------
| [    2.421585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.421643] Modules linked in:
| [    2.421713] Tainted: [W]=WARN
[    2.421727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.421766] Workqueue: netns cleanup_net
[    2.421782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.421811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.421888] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[    2.421904] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.421928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.421950] RBP: 0000000000000000 R08: ff1d4d5404556450 R09: ff1d4d54046c6030
[    2.421972] R10: ff1d4d5406102120 R11: fefefefefefefeff R12: 0000000000000000
[    2.422010] R13: 0000000000000010 R14: ff1d4d5406102000 R15: ff1d4d5403276300
[    2.422034] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.422062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.422080] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.422107] PKRU: 55555554
[    2.422116] Call Trace:
[    2.422123]  <TASK>
[    2.422132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.422147]  netif_close_many (net/core/dev.c:1804)
[    2.422160]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.422175]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.422190]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.422206]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.422221]  cleanup_net (net/core/net_namespace.c:702)
[    2.422237]  process_one_work (kernel/workqueue.c:3314)
[    2.422249]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.422263]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.422275]  kthread (kernel/kthread.c:436)
[    2.422287]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.422300]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.422312]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.422326]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.422375] ------------[ cut here ]------------
| [    2.422391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.422421] Modules linked in:
| [    2.422465] Tainted: [W]=WARN
[    2.422476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.422494] Workqueue: netns cleanup_net
[    2.422507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.422522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.422575] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[    2.422593] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.422623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.422651] RBP: 0000000000000000 R08: ff1d4d540444bbd0 R09: ff1d4d54046c602c
[    2.422675] R10: ff1d4d54046c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.422697] R13: 0000000000000010 R14: ff1d4d54046c1000 R15: ff1d4d5403276300
[    2.422722] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.422746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.422765] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.422794] PKRU: 55555554
[    2.422803] Call Trace:
[    2.422812]  <TASK>
[    2.422819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.422833]  netif_close_many (net/core/dev.c:1804)
[    2.422846]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.422860]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.422878]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.422896]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.422910]  cleanup_net (net/core/net_namespace.c:702)
[    2.422922]  process_one_work (kernel/workqueue.c:3314)
[    2.422934]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.422945]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.422957]  kthread (kernel/kthread.c:436)
[    2.422969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.422981]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.422996]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.423009]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.423109] ------------[ cut here ]------------
| [    2.423138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.423204] Modules linked in:
| [    2.423251] Tainted: [W]=WARN
[    2.423261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.423287] Workqueue: netns cleanup_net
[    2.423302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.423318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.423371] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[    2.423386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.423409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.423434] RBP: 0000000000000000 R08: ff1d4d54032dc810 R09: ff1d4d540610c030
[    2.423452] R10: ff1d4d5406103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.423477] R13: 0000000000000011 R14: ff1d4d5406103000 R15: ff1d4d5403276300
[    2.423503] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.423529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.423550] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.423572] PKRU: 55555554
[    2.423579] Call Trace:
[    2.423587]  <TASK>
[    2.423595]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.423619]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.423638]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.423653]  cleanup_net (net/core/net_namespace.c:702)
[    2.423666]  process_one_work (kernel/workqueue.c:3314)
[    2.423680]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.423693]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.423710]  kthread (kernel/kthread.c:436)
[    2.423723]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.423736]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.423749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.423760]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.423859] ------------[ cut here ]------------
| [    2.423902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.423939] Modules linked in:
| [    2.423978] Tainted: [W]=WARN
[    2.423990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.424014] Workqueue: netns cleanup_net
[    2.424028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.424045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.424093] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[    2.424111] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.424132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.424155] RBP: 0000000000000000 R08: ff1d4d5404556450 R09: ff1d4d54060fb030
[    2.424182] R10: ff1d4d5406102120 R11: fefefefefefefeff R12: 0000000000000000
[    2.424203] R13: 0000000000000011 R14: ff1d4d5406102000 R15: ff1d4d5403276300
[    2.424225] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.424250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.424268] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.424292] PKRU: 55555554
[    2.424301] Call Trace:
[    2.424308]  <TASK>
[    2.424315]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.424336]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.424350]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.424362]  cleanup_net (net/core/net_namespace.c:702)
[    2.424374]  process_one_work (kernel/workqueue.c:3314)
[    2.424386]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.424398]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.424409]  kthread (kernel/kthread.c:436)
[    2.424421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.424432]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.424444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.424457]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.424548] ------------[ cut here ]------------
| [    2.424583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [    2.424647] Modules linked in:
| [    2.424702] Tainted: [W]=WARN
[    2.424712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.424732] Workqueue: netns cleanup_net
[    2.424744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.424761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.424818] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[    2.424835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.424860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.424884] RBP: 0000000000000000 R08: ff1d4d540444bbd0 R09: ff1d4d54046b902c
[    2.424906] R10: ff1d4d54046c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.424928] R13: 0000000000000011 R14: ff1d4d54046c1000 R15: ff1d4d5403276300
[    2.424950] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.424975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.424998] CR2: 00007fe4d6a18430 CR3: 0000000035447004 CR4: 0000000000771ef0
[    2.425025] PKRU: 55555554
[    2.425033] Call Trace:
[    2.425040]  <TASK>
[    2.425047]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.425064]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.425078]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.425093]  cleanup_net (net/core/net_namespace.c:702)
[    2.425104]  process_one_work (kernel/workqueue.c:3314)
[    2.425118]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.425129]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.425141]  kthread (kernel/kthread.c:436)
[    2.425153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.425165]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.425177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.425192]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.446401] ------------[ cut here ]------------
| [    2.446439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.446547] Modules linked in:
| [    2.446673] Tainted: [W]=WARN
[    2.446723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.446779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.446832] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.446918] RSP: 0018:ff6e8e01804dfcb8 EFLAGS: 00010286
[    2.446972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.447041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403291c00
[    2.447103] RBP: 0000000000000000 R08: ff1d4d54032a4490 R09: ff1d4d540610102c
[    2.447165] R10: ff1d4d54046c2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.447224] R13: 0000000000000010 R14: ff1d4d54046c2000 R15: ff1d4d5403291c00
[    2.447289] FS:  00007f62af3a6840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.447354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.447440] CR2: 00007f62af71f493 CR3: 00000000061d7003 CR4: 0000000000771ef0
[    2.447513] PKRU: 55555554
[    2.447560] Call Trace:
[    2.447610]  <TASK>
[    2.447676]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.447730]  register_netdevice (net/core/dev.c:11488)
[    2.447782]  register_netdev (net/core/dev.c:11552)
[    2.447832]  loopback_net_init (drivers/net/loopback.c:218)
[    2.447885]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.447941]  ops_init (net/core/net_namespace.c:137)
[    2.448003]  setup_net (net/core/net_namespace.c:446)
[    2.448055]  copy_net_ns (net/core/net_namespace.c:579)
[    2.448102]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.448163]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.448220]  ksys_unshare (kernel/fork.c:3243)
[    2.448273]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.448326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.448380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.448435] RIP: 0033:0x7f62af668bcb
[    2.448486] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.448574] RSP: 002b:00007ffeb7026218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.448643] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62af668bcb
[    2.448721] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.448784] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.448844] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb7028440
[    2.448903] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb70298c1
| [    2.449146] ------------[ cut here ]------------
| [    2.449198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.449263] Modules linked in:
| [    2.449380] Tainted: [W]=WARN
[    2.449427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.449481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.449533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.449625] RSP: 0018:ff6e8e01804dfc10 EFLAGS: 00010286
[    2.449677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.449730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5401d84e00
[    2.449789] RBP: 0000000000000000 R08: ff1d4d54032a4310 R09: ff1d4d54060ea830
[    2.449847] R10: ff1d4d5406101120 R11: fefefefefefefeff R12: 0000000000000000
[    2.449906] R13: 0000000000000010 R14: ff1d4d5406101000 R15: ff1d4d5401d84e00
[    2.449970] FS:  00007f62af3a6840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.450118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.450173] CR2: 00007f62af71f493 CR3: 00000000061d7003 CR4: 0000000000771ef0
[    2.450233] PKRU: 55555554
[    2.450276] Call Trace:
[    2.450321]  <TASK>
[    2.450365]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.450415]  register_netdevice (net/core/dev.c:11488)
[    2.450466]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.450517]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.450567]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.450627]  ops_init (net/core/net_namespace.c:137)
[    2.450679]  setup_net (net/core/net_namespace.c:446)
[    2.450729]  copy_net_ns (net/core/net_namespace.c:579)
[    2.450784]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.450840]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.450894]  ksys_unshare (kernel/fork.c:3243)
[    2.450944]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.450987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.451048]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.451103] RIP: 0033:0x7f62af668bcb
[    2.451151] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.451238] RSP: 002b:00007ffeb7026218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.451298] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62af668bcb
[    2.451355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.451412] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.451470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb7028440
[    2.451527] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb70298c1
| [    2.451792] ------------[ cut here ]------------
| [    2.451851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.451916] Modules linked in:
| [    2.452041] Tainted: [W]=WARN
[    2.452090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.452285] RSP: 0018:ff6e8e01804dfbf0 EFLAGS: 00010286
[    2.452338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.452397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294800
[    2.452456] RBP: 0000000000000000 R08: ff1d4d5401d001d0 R09: ff1d4d54060ee830
[    2.452514] R10: ff1d4d5406103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.452573] R13: 0000000000000010 R14: ff1d4d5406103000 R15: ff1d4d5403294800
[    2.452645] FS:  00007f62af3a6840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.452727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.452788] CR2: 00007f62af71f493 CR3: 00000000061d7003 CR4: 0000000000771ef0
[    2.452849] PKRU: 55555554
[    2.452894] Call Trace:
[    2.452938]  <TASK>
[    2.452983]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.453040]  register_netdevice (net/core/dev.c:11488)
[    2.453090]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.453140]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.453190]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.453240]  ops_init (net/core/net_namespace.c:137)
[    2.453289]  setup_net (net/core/net_namespace.c:446)
[    2.453338]  copy_net_ns (net/core/net_namespace.c:579)
[    2.453387]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.453441]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.453495]  ksys_unshare (kernel/fork.c:3243)
[    2.453547]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.453598]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.453661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.453714] RIP: 0033:0x7f62af668bcb
[    2.453763] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.453854] RSP: 002b:00007ffeb7026218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.453913] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62af668bcb
[    2.453972] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.454037] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.454095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb7028440
[    2.454153] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb70298c1
| [    2.454382] ------------[ cut here ]------------
| [    2.454437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.454503] Modules linked in:
| [    2.454620] Tainted: [W]=WARN
[    2.454659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.454756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.454809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.454909] RSP: 0018:ff6e8e01804dfca8 EFLAGS: 00010286
[    2.454963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.455032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292400
[    2.455091] RBP: 0000000000000000 R08: ff1d4d54032ac990 R09: ff1d4d5406107034
[    2.455150] R10: ff1d4d5406106120 R11: fefefefefefefeff R12: 0000000000000000
[    2.455209] R13: 0000000000000010 R14: ff1d4d5406106000 R15: ff1d4d5403292400
[    2.455273] FS:  00007f62af3a6840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.455334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.455391] CR2: 00007f62af71f493 CR3: 00000000061d7003 CR4: 0000000000771ef0
[    2.455452] PKRU: 55555554
[    2.455497] Call Trace:
[    2.455540]  <TASK>
[    2.455584]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.455641]  register_netdevice (net/core/dev.c:11488)
[    2.455679]  register_netdev (net/core/dev.c:11552)
[    2.455723]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.455778]  ops_init (net/core/net_namespace.c:137)
[    2.455828]  setup_net (net/core/net_namespace.c:446)
[    2.455880]  copy_net_ns (net/core/net_namespace.c:579)
[    2.455931]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.455985]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.456048]  ksys_unshare (kernel/fork.c:3243)
[    2.456098]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.456147]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.456197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.456250] RIP: 0033:0x7f62af668bcb
[    2.456300] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.456384] RSP: 002b:00007ffeb7026218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.456443] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62af668bcb
[    2.456501] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.456558] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.456623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb7028440
[    2.456701] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb70298c1
| [    2.456933] ------------[ cut here ]------------
| [    2.456987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.457061] Modules linked in:
| [    2.457181] Tainted: [W]=WARN
[    2.457228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.457284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.457338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.457421] RSP: 0018:ff6e8e01804dfca0 EFLAGS: 00010286
[    2.457473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.457531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d540312d000
[    2.457590] RBP: 0000000000000000 R08: ff1d4d540444bb50 R09: ff1d4d54046c5030
[    2.457655] R10: ff1d4d5406107120 R11: fefefefefefefeff R12: 0000000000000000
[    2.457712] R13: 0000000000000010 R14: ff1d4d5406107000 R15: ff1d4d540312d000
[    2.457772] FS:  00007f62af3a6840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.457832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.457887] CR2: 00007f62af71f493 CR3: 00000000061d7003 CR4: 0000000000771ef0
[    2.457949] PKRU: 55555554
[    2.458000] Call Trace:
[    2.458047]  <TASK>
[    2.458092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.458142]  register_netdevice (net/core/dev.c:11488)
[    2.458192]  register_netdev (net/core/dev.c:11552)
[    2.458240]  sit_init_net (net/ipv6/sit.c:1860)
[    2.458291]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.458340]  ops_init (net/core/net_namespace.c:137)
[    2.458390]  setup_net (net/core/net_namespace.c:446)
[    2.458439]  copy_net_ns (net/core/net_namespace.c:579)
[    2.458490]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.458544]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.458598]  ksys_unshare (kernel/fork.c:3243)
[    2.458690]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.458746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.458803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.458858] RIP: 0033:0x7f62af668bcb
[    2.458910] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.459006] RSP: 002b:00007ffeb7026218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.459095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62af668bcb
[    2.459158] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.459216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.459275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb7028440
[    2.459333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb70298c1
| [    2.459623] ------------[ cut here ]------------
| [    2.459669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.459767] Modules linked in:
| [    2.459883] Tainted: [W]=WARN
[    2.459930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.459984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.460045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.460130] RSP: 0018:ff6e8e01804dfca8 EFLAGS: 00010286
[    2.460181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.460241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d540326d200
[    2.460301] RBP: 0000000000000000 R08: ff1d4d540334fc50 R09: ff1d4d54060f6030
[    2.460359] R10: ff1d4d54046c5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.460416] R13: 0000000000000010 R14: ff1d4d54046c5000 R15: ff1d4d540326d200
[    2.460477] FS:  00007f62af3a6840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.460536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.460592] CR2: 00007f62af71f493 CR3: 00000000061d7003 CR4: 0000000000771ef0
[    2.460681] PKRU: 55555554
[    2.460727] Call Trace:
[    2.460771]  <TASK>
[    2.460814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.460863]  register_netdevice (net/core/dev.c:11488)
[    2.460914]  register_netdev (net/core/dev.c:11552)
[    2.460963]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.461019]  ops_init (net/core/net_namespace.c:137)
[    2.461068]  setup_net (net/core/net_namespace.c:446)
[    2.461119]  copy_net_ns (net/core/net_namespace.c:579)
[    2.461168]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.461223]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.461276]  ksys_unshare (kernel/fork.c:3243)
[    2.461325]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.461374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.461423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.461476] RIP: 0033:0x7f62af668bcb
[    2.461550] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.461657] RSP: 002b:00007ffeb7026218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.461720] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62af668bcb
[    2.461780] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.461838] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.461895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb7028440
[    2.461955] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb70298c1
| [    2.466315] ------------[ cut here ]------------
| [    2.466346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/213
| [    2.466385] Modules linked in:
| [    2.466442] Tainted: [W]=WARN
[    2.466454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.466479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.466497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.466556] RSP: 0018:ff6e8e01804df720 EFLAGS: 00010286
[    2.466573] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.466602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.466636] RBP: 0000000000000000 R08: ff1d4d54032a4490 R09: ff1d4d540314b02c
[    2.466663] R10: ff1d4d54046c2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.466690] R13: 0000000000000010 R14: ff1d4d54046c2000 R15: ff1d4d5403292900
[    2.466720] FS:  00007f2a927ed840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.466748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.466768] CR2: 000000001c682988 CR3: 0000000006163002 CR4: 0000000000771ef0
[    2.466797] PKRU: 55555554
[    2.466806] Call Trace:
[    2.466816]  <TASK>
[    2.466827]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.466841]  __dev_notify_flags (net/core/dev.c:9787)
[    2.466859]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.466872]  netif_change_flags (net/core/dev.c:9820)
[    2.466888]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.466905]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.466926]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.466943]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.466959]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.466977]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.467000]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.467016]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.467034]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.467052]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.467066]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.467080]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.467096]  ___sys_sendmsg (net/socket.c:2752)
[    2.467110]  __sys_sendmsg (net/socket.c:2784)
[    2.467124]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.467141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.467159] RIP: 0033:0x7f2a92a2708e
[    2.467175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.467229] RSP: 002b:00007ffcf5153510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.467255] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a92a2708e
[    2.467282] RDX: 0000000000000000 RSI: 00007ffcf51535c0 RDI: 0000000000000005
[    2.467308] RBP: 00007ffcf5153520 R08: 0000000000000000 R09: 0000000000000000
[    2.467331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.467354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5153c90
| [    2.483673] ------------[ cut here ]------------
| [    2.483747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/217
| [    2.483817] Modules linked in:
| [    2.483940] Tainted: [W]=WARN
[    2.483989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.484060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.484115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.484207] RSP: 0018:ff6e8e01804f7cb8 EFLAGS: 00010286
[    2.484267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.484331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403295900
[    2.484393] RBP: 0000000000000000 R08: ff1d4d5404517350 R09: ff1d4d540611402c
[    2.484453] R10: ff1d4d5406117120 R11: fefefefefefefeff R12: 0000000000000000
[    2.484539] R13: 0000000000000010 R14: ff1d4d5406117000 R15: ff1d4d5403295900
[    2.484609] FS:  00007f216f8ac840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.484687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.484744] CR2: 00007f216faadc20 CR3: 00000000061e3004 CR4: 0000000000771ef0
[    2.484804] PKRU: 55555554
[    2.484850] Call Trace:
[    2.484896]  <TASK>
[    2.484941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.485010]  register_netdevice (net/core/dev.c:11488)
[    2.485064]  register_netdev (net/core/dev.c:11552)
[    2.485115]  loopback_net_init (drivers/net/loopback.c:218)
[    2.485168]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.485227]  ops_init (net/core/net_namespace.c:137)
[    2.485280]  setup_net (net/core/net_namespace.c:446)
[    2.485332]  copy_net_ns (net/core/net_namespace.c:579)
[    2.485383]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.485443]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.485499]  ksys_unshare (kernel/fork.c:3243)
[    2.485553]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.485604]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.485687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.485743] RIP: 0033:0x7f216fb6ebcb
[    2.485793] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.485886] RSP: 002b:00007ffdaa873268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.485949] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f216fb6ebcb
[    2.486020] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.486078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.486135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdaa875490
[    2.486195] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa8758c2
| [    2.486454] ------------[ cut here ]------------
| [    2.486504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/217
| [    2.486567] Modules linked in:
| [    2.486697] Tainted: [W]=WARN
[    2.486745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.486800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.486854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.486943] RSP: 0018:ff6e8e01804f7c10 EFLAGS: 00010286
[    2.487003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.487066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403291c00
[    2.487127] RBP: 0000000000000000 R08: ff1d4d5404517490 R09: ff1d4d5404797030
[    2.487186] R10: ff1d4d5406114120 R11: fefefefefefefeff R12: 0000000000000000
[    2.487247] R13: 0000000000000010 R14: ff1d4d5406114000 R15: ff1d4d5403291c00
[    2.487313] FS:  00007f216f8ac840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.487375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.487434] CR2: 00007f216faadc20 CR3: 00000000061e3004 CR4: 0000000000771ef0
[    2.487495] PKRU: 55555554
[    2.487541] Call Trace:
[    2.487587]  <TASK>
[    2.487660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.487713]  register_netdevice (net/core/dev.c:11488)
[    2.487769]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.487820]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.487871]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.487923]  ops_init (net/core/net_namespace.c:137)
[    2.487976]  setup_net (net/core/net_namespace.c:446)
[    2.488034]  copy_net_ns (net/core/net_namespace.c:579)
[    2.488084]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.488137]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.488189]  ksys_unshare (kernel/fork.c:3243)
[    2.488238]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.488287]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.488338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.488391] RIP: 0033:0x7f216fb6ebcb
[    2.488440] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.488529] RSP: 002b:00007ffdaa873268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.488590] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f216fb6ebcb
[    2.488663] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.488723] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.488782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdaa875490
[    2.488841] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa8758c2
| [    2.489066] ------------[ cut here ]------------
| [    2.489118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/217
| [    2.489182] Modules linked in:
| [    2.489336] Tainted: [W]=WARN
[    2.489386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.489443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.489496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.489591] RSP: 0018:ff6e8e01804f7bf0 EFLAGS: 00010286
[    2.489665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.489725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5401d84e00
[    2.489786] RBP: 0000000000000000 R08: ff1d4d5404517150 R09: ff1d4d5404795830
[    2.489845] R10: ff1d4d540479b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.489902] R13: 0000000000000010 R14: ff1d4d540479b000 R15: ff1d4d5401d84e00
[    2.489963] FS:  00007f216f8ac840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.490028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.490083] CR2: 00007f216faadc20 CR3: 00000000061e3004 CR4: 0000000000771ef0
[    2.490145] PKRU: 55555554
[    2.490190] Call Trace:
[    2.490234]  <TASK>
[    2.490280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.490331]  register_netdevice (net/core/dev.c:11488)
[    2.490382]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.490433]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.490484]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.490536]  ops_init (net/core/net_namespace.c:137)
[    2.490605]  setup_net (net/core/net_namespace.c:446)
[    2.490672]  copy_net_ns (net/core/net_namespace.c:579)
[    2.490726]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.490784]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.490840]  ksys_unshare (kernel/fork.c:3243)
[    2.490905]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.490955]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.491014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.491070] RIP: 0033:0x7f216fb6ebcb
[    2.491127] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.491220] RSP: 002b:00007ffdaa873268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.491281] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f216fb6ebcb
[    2.491341] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.491415] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.491473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdaa875490
[    2.491531] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa8758c2
| [    2.491771] ------------[ cut here ]------------
| [    2.491822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/217
| [    2.491885] Modules linked in:
| [    2.492006] Tainted: [W]=WARN
[    2.492053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.492107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.492158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.492242] RSP: 0018:ff6e8e01804f7ca8 EFLAGS: 00010286
[    2.492322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.492381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d54018f0e00
[    2.492437] RBP: 0000000000000000 R08: ff1d4d540446a250 R09: ff1d4d540479f034
[    2.492495] R10: ff1d4d540479a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.492552] R13: 0000000000000010 R14: ff1d4d540479a000 R15: ff1d4d54018f0e00
[    2.492622] FS:  00007f216f8ac840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.492683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.492738] CR2: 00007f216faadc20 CR3: 00000000061e3004 CR4: 0000000000771ef0
[    2.492798] PKRU: 55555554
[    2.492842] Call Trace:
[    2.492886]  <TASK>
[    2.492930]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.492978]  register_netdevice (net/core/dev.c:11488)
[    2.493040]  register_netdev (net/core/dev.c:11552)
[    2.493089]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.493142]  ops_init (net/core/net_namespace.c:137)
[    2.493191]  setup_net (net/core/net_namespace.c:446)
[    2.493240]  copy_net_ns (net/core/net_namespace.c:579)
[    2.493289]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.493342]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.493395]  ksys_unshare (kernel/fork.c:3243)
[    2.493444]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.493513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.493565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.493625] RIP: 0033:0x7f216fb6ebcb
[    2.493675] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.493761] RSP: 002b:00007ffdaa873268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.493820] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f216fb6ebcb
[    2.493878] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.493936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.494001] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdaa875490
[    2.494062] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa8758c2
| [    2.494332] ------------[ cut here ]------------
| [    2.494386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/217
| [    2.494451] Modules linked in:
| [    2.494569] Tainted: [W]=WARN
[    2.494626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.494717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.494777] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.494863] RSP: 0018:ff6e8e01804f7ca0 EFLAGS: 00010286
[    2.494916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.494975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294600
[    2.495045] RBP: 0000000000000000 R08: ff1d4d5401cf6210 R09: ff1d4d540479c030
[    2.495103] R10: ff1d4d540479f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.495161] R13: 0000000000000010 R14: ff1d4d540479f000 R15: ff1d4d5403294600
[    2.495221] FS:  00007f216f8ac840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.495280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.495333] CR2: 00007f216faadc20 CR3: 00000000061e3004 CR4: 0000000000771ef0
[    2.495393] PKRU: 55555554
[    2.495435] Call Trace:
[    2.495481]  <TASK>
[    2.495526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.495576]  register_netdevice (net/core/dev.c:11488)
[    2.495641]  register_netdev (net/core/dev.c:11552)
[    2.495692]  sit_init_net (net/ipv6/sit.c:1860)
[    2.495754]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.495805]  ops_init (net/core/net_namespace.c:137)
[    2.495857]  setup_net (net/core/net_namespace.c:446)
[    2.495908]  copy_net_ns (net/core/net_namespace.c:579)
[    2.495957]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.496017]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.496071]  ksys_unshare (kernel/fork.c:3243)
[    2.496120]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.496169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.496219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.496273] RIP: 0033:0x7f216fb6ebcb
[    2.496322] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.496408] RSP: 002b:00007ffdaa873268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.496469] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f216fb6ebcb
[    2.496527] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.496587] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.496665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdaa875490
[    2.496725] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa8758c2
| [    2.497012] ------------[ cut here ]------------
| [    2.497065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/217
| [    2.497133] Modules linked in:
| [    2.497250] Tainted: [W]=WARN
[    2.497298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.497356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.497410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.497500] RSP: 0018:ff6e8e01804f7ca8 EFLAGS: 00010286
[    2.497554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.498517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d540312d000
[    2.498603] RBP: 0000000000000000 R08: ff1d4d540446af50 R09: ff1d4d54047a9030
[    2.498722] R10: ff1d4d540479c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.498791] R13: 0000000000000010 R14: ff1d4d540479c000 R15: ff1d4d540312d000
[    2.498855] FS:  00007f216f8ac840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[    2.498918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.498974] CR2: 00007f216faadc20 CR3: 00000000061e3004 CR4: 0000000000771ef0
[    2.499051] PKRU: 55555554
[    2.499095] Call Trace:
[    2.499140]  <TASK>
[    2.499184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.499234]  register_netdevice (net/core/dev.c:11488)
[    2.499287]  register_netdev (net/core/dev.c:11552)
[    2.499338]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.499389]  ops_init (net/core/net_namespace.c:137)
[    2.499440]  setup_net (net/core/net_namespace.c:446)
[    2.499494]  copy_net_ns (net/core/net_namespace.c:579)
[    2.499548]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.499606]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.499677]  ksys_unshare (kernel/fork.c:3243)
[    2.499732]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.499785]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.499839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.499895] RIP: 0033:0x7f216fb6ebcb
[    2.499943] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.500038] RSP: 002b:00007ffdaa873268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.500098] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f216fb6ebcb
[    2.500155] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.500213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.500270] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdaa875490
[    2.500329] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa8758c2
| [    2.504318] ------------[ cut here ]------------
| [    2.504351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/218
| [    2.504393] Modules linked in:
| [    2.504457] Tainted: [W]=WARN
[    2.504473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.504497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.504520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.504581] RSP: 0018:ff6e8e01804f7720 EFLAGS: 00010286
[    2.504603] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.504641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.504670] RBP: 0000000000000000 R08: ff1d4d5404517350 R09: ff1d4d540314b02c
[    2.504699] R10: ff1d4d5406117120 R11: fefefefefefefeff R12: 0000000000000000
[    2.504728] R13: 0000000000000010 R14: ff1d4d5406117000 R15: ff1d4d5403292900
[    2.504758] FS:  00007f2c039ee840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.504785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.504807] CR2: 000000003cbe2988 CR3: 000000000476f004 CR4: 0000000000771ef0
[    2.504837] PKRU: 55555554
[    2.504847] Call Trace:
[    2.504860]  <TASK>
[    2.504874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.504891]  __dev_notify_flags (net/core/dev.c:9787)
[    2.504909]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.504928]  netif_change_flags (net/core/dev.c:9820)
[    2.504943]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.504960]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.504984]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.505009]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.505024]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.505045]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.505063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.505079]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.505097]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.505116]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.505132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.505147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.505165]  ___sys_sendmsg (net/socket.c:2752)
[    2.505179]  __sys_sendmsg (net/socket.c:2784)
[    2.505195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.505209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.505226] RIP: 0033:0x7f2c03c2808e
[    2.505240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.505298] RSP: 002b:00007fff10bbd970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.505324] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c03c2808e
[    2.505348] RDX: 0000000000000000 RSI: 00007fff10bbda20 RDI: 0000000000000005
[    2.505371] RBP: 00007fff10bbd980 R08: 0000000000000000 R09: 0000000000000000
[    2.505396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.505421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff10bbe0f0
| [    2.519640] ------------[ cut here ]------------
| [    2.519676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/222
| [    2.519736] Modules linked in:
| [    2.519813] Tainted: [W]=WARN
[    2.519842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.519872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.519912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.519984] RSP: 0018:ff6e8e0180517cb8 EFLAGS: 00010286
[    2.520020] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.520071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.520103] RBP: 0000000000000000 R08: ff1d4d54032ca1d0 R09: ff1d4d540614102c
[    2.520139] R10: ff1d4d54047ac120 R11: fefefefefefefeff R12: 0000000000000000
[    2.520170] R13: 0000000000000010 R14: ff1d4d54047ac000 R15: ff1d4d5403292900
[    2.520213] FS:  00007f11b7266840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.520249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.520289] CR2: 00007f11b75df493 CR3: 0000000004773004 CR4: 0000000000771ef0
[    2.520320] PKRU: 55555554
[    2.520338] Call Trace:
[    2.520358]  <TASK>
[    2.520369]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.520397]  register_netdevice (net/core/dev.c:11488)
[    2.520420]  register_netdev (net/core/dev.c:11552)
[    2.520439]  loopback_net_init (drivers/net/loopback.c:218)
[    2.520470]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.520511]  ops_init (net/core/net_namespace.c:137)
[    2.520539]  setup_net (net/core/net_namespace.c:446)
[    2.520557]  copy_net_ns (net/core/net_namespace.c:579)
[    2.520586]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.520618]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.520656]  ksys_unshare (kernel/fork.c:3243)
[    2.520684]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.520710]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.520738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.520767] RIP: 0033:0x7f11b7528bcb
[    2.520782] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.520840] RSP: 002b:00007fffdd3921d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.520879] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11b7528bcb
[    2.520909] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.520942] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.520971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdd394400
[    2.521018] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd3958c1
| [    2.521141] ------------[ cut here ]------------
| [    2.521176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/222
| [    2.521217] Modules linked in:
| [    2.521279] Tainted: [W]=WARN
[    2.521296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.521339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.521361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.521447] RSP: 0018:ff6e8e0180517c10 EFLAGS: 00010286
[    2.521466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.521515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d540312da00
[    2.521554] RBP: 0000000000000000 R08: ff1d4d5404556150 R09: ff1d4d540613e830
[    2.521582] R10: ff1d4d5406141120 R11: fefefefefefefeff R12: 0000000000000000
[    2.521623] R13: 0000000000000010 R14: ff1d4d5406141000 R15: ff1d4d540312da00
[    2.521670] FS:  00007f11b7266840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.521701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.521740] CR2: 00007f11b75df493 CR3: 0000000004773004 CR4: 0000000000771ef0
[    2.521771] PKRU: 55555554
[    2.521781] Call Trace:
[    2.521799]  <TASK>
[    2.521816]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.521833]  register_netdevice (net/core/dev.c:11488)
[    2.521863]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.521886]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.521914]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.521940]  ops_init (net/core/net_namespace.c:137)
[    2.521963]  setup_net (net/core/net_namespace.c:446)
[    2.521983]  copy_net_ns (net/core/net_namespace.c:579)
[    2.522016]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.522048]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.522072]  ksys_unshare (kernel/fork.c:3243)
[    2.522096]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.522119]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.522156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.522186] RIP: 0033:0x7f11b7528bcb
[    2.522223] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.522287] RSP: 002b:00007fffdd3921d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.522320] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11b7528bcb
[    2.522350] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.522390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.522421] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdd394400
[    2.522454] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd3958c1
| [    2.522570] ------------[ cut here ]------------
| [    2.522611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/222
| [    2.522655] Modules linked in:
| [    2.522735] Tainted: [W]=WARN
[    2.522750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.522783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.522806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.522878] RSP: 0018:ff6e8e0180517bf0 EFLAGS: 00010286
[    2.522894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.522932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d540312e300
[    2.522971] RBP: 0000000000000000 R08: ff1d4d54032ac950 R09: ff1d4d540613c830
[    2.523012] R10: ff1d4d5406140120 R11: fefefefefefefeff R12: 0000000000000000
[    2.523051] R13: 0000000000000010 R14: ff1d4d5406140000 R15: ff1d4d540312e300
[    2.523078] FS:  00007f11b7266840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.523127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.523167] CR2: 00007f11b75df493 CR3: 0000000004773004 CR4: 0000000000771ef0
[    2.523210] PKRU: 55555554
[    2.523220] Call Trace:
[    2.523236]  <TASK>
[    2.523256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.523283]  register_netdevice (net/core/dev.c:11488)
[    2.523298]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.523311]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.523338]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.523360]  ops_init (net/core/net_namespace.c:137)
[    2.523387]  setup_net (net/core/net_namespace.c:446)
[    2.523408]  copy_net_ns (net/core/net_namespace.c:579)
[    2.523427]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.523449]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.523478]  ksys_unshare (kernel/fork.c:3243)
[    2.523491]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.523511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.523532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.523549] RIP: 0033:0x7f11b7528bcb
[    2.523567] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.523649] RSP: 002b:00007fffdd3921d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.523688] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11b7528bcb
[    2.523715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.523750] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.523789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdd394400
[    2.523822] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd3958c1
| [    2.523934] ------------[ cut here ]------------
| [    2.523972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/222
| [    2.524078] Modules linked in:
| [    2.524147] Tainted: [W]=WARN
[    2.524160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.524196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.524219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.524291] RSP: 0018:ff6e8e0180517ca8 EFLAGS: 00010286
[    2.524309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.524343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d540312eb00
[    2.524383] RBP: 0000000000000000 R08: ff1d4d5404517cd0 R09: ff1d4d5406144034
[    2.524413] R10: ff1d4d5406147120 R11: fefefefefefefeff R12: 0000000000000000
[    2.524447] R13: 0000000000000010 R14: ff1d4d5406147000 R15: ff1d4d540312eb00
[    2.524477] FS:  00007f11b7266840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.524532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.524551] CR2: 00007f11b75df493 CR3: 0000000004773004 CR4: 0000000000771ef0
[    2.524576] PKRU: 55555554
[    2.524585] Call Trace:
[    2.524592]  <TASK>
[    2.524602]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.524618]  register_netdevice (net/core/dev.c:11488)
[    2.524635]  register_netdev (net/core/dev.c:11552)
[    2.524648]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.524663]  ops_init (net/core/net_namespace.c:137)
[    2.524675]  setup_net (net/core/net_namespace.c:446)
[    2.524689]  copy_net_ns (net/core/net_namespace.c:579)
[    2.524702]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.524717]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.524734]  ksys_unshare (kernel/fork.c:3243)
[    2.524748]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.524760]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.524771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.524789] RIP: 0033:0x7f11b7528bcb
[    2.524802] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.524851] RSP: 002b:00007fffdd3921d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.524876] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11b7528bcb
[    2.524900] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.524924] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.524948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdd394400
[    2.524975] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd3958c1
| [    2.525100] ------------[ cut here ]------------
| [    2.525120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/222
| [    2.525147] Modules linked in:
| [    2.525190] Tainted: [W]=WARN
[    2.525202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.525224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.525242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.525293] RSP: 0018:ff6e8e0180517ca0 EFLAGS: 00010286
[    2.525313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.525333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292800
[    2.525361] RBP: 0000000000000000 R08: ff1d4d54032a44d0 R09: ff1d4d5406149030
[    2.525383] R10: ff1d4d5406144120 R11: fefefefefefefeff R12: 0000000000000000
[    2.525406] R13: 0000000000000010 R14: ff1d4d5406144000 R15: ff1d4d5403292800
[    2.525433] FS:  00007f11b7266840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.525457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.525478] CR2: 00007f11b75df493 CR3: 0000000004773004 CR4: 0000000000771ef0
[    2.525502] PKRU: 55555554
[    2.525511] Call Trace:
[    2.525521]  <TASK>
[    2.525530]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.525544]  register_netdevice (net/core/dev.c:11488)
[    2.525555]  register_netdev (net/core/dev.c:11552)
[    2.525566]  sit_init_net (net/ipv6/sit.c:1860)
[    2.525584]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.525597]  ops_init (net/core/net_namespace.c:137)
[    2.525610]  setup_net (net/core/net_namespace.c:446)
[    2.525630]  copy_net_ns (net/core/net_namespace.c:579)
[    2.525642]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.525659]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.525673]  ksys_unshare (kernel/fork.c:3243)
[    2.525688]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.525699]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.525710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.525724] RIP: 0033:0x7f11b7528bcb
[    2.525740] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.525794] RSP: 002b:00007fffdd3921d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.525819] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11b7528bcb
[    2.525839] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.525862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.525886] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdd394400
[    2.525907] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd3958c1
| [    2.526054] ------------[ cut here ]------------
| [    2.526070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/222
| [    2.526100] Modules linked in:
| [    2.526145] Tainted: [W]=WARN
[    2.526156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526186] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526237] RSP: 0018:ff6e8e0180517ca8 EFLAGS: 00010286
[    2.526255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.526274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403127100
[    2.526297] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d540614e030
[    2.526316] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[    2.526339] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403127100
[    2.526365] FS:  00007f11b7266840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.526388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.526405] CR2: 00007f11b75df493 CR3: 0000000004773004 CR4: 0000000000771ef0
[    2.526431] PKRU: 55555554
[    2.526441] Call Trace:
[    2.526450]  <TASK>
[    2.526457]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.526468]  register_netdevice (net/core/dev.c:11488)
[    2.526482]  register_netdev (net/core/dev.c:11552)
[    2.526494]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.526505]  ops_init (net/core/net_namespace.c:137)
[    2.526517]  setup_net (net/core/net_namespace.c:446)
[    2.526529]  copy_net_ns (net/core/net_namespace.c:579)
[    2.526541]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.526556]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.526573]  ksys_unshare (kernel/fork.c:3243)
[    2.526584]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.526596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.526608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.526622] RIP: 0033:0x7f11b7528bcb
[    2.526633] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.526684] RSP: 002b:00007fffdd3921d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.526704] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11b7528bcb
[    2.526727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.526749] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.526771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdd394400
[    2.526790] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd3958c1
| [    2.530983] ------------[ cut here ]------------
| [    2.531046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/223
| [    2.531124] Modules linked in:
| [    2.531190] Tainted: [W]=WARN
[    2.531206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.531228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.531249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.531308] RSP: 0018:ff6e8e018051f720 EFLAGS: 00010286
[    2.531328] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.531352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.531377] RBP: 0000000000000000 R08: ff1d4d54032ca1d0 R09: ff1d4d540610002c
[    2.531401] R10: ff1d4d54047ac120 R11: fefefefefefefeff R12: 0000000000000000
[    2.531424] R13: 0000000000000010 R14: ff1d4d54047ac000 R15: ff1d4d5403276300
[    2.531452] FS:  00007efe94a0c840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.531481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.531505] CR2: 00000000120d8988 CR3: 0000000006213005 CR4: 0000000000771ef0
[    2.531528] PKRU: 55555554
[    2.531537] Call Trace:
[    2.531546]  <TASK>
[    2.531558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.531571]  __dev_notify_flags (net/core/dev.c:9787)
[    2.531583]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.531595]  netif_change_flags (net/core/dev.c:9820)
[    2.531610]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.531636]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.531659]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.531677]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.531690]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.531706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.531719]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.531732]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.531751]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.531765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.531779]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.531792]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.531806]  ___sys_sendmsg (net/socket.c:2752)
[    2.531820]  __sys_sendmsg (net/socket.c:2784)
[    2.531834]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.531852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.531871] RIP: 0033:0x7efe94c4608e
[    2.531885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.531934] RSP: 002b:00007ffe0870bf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.531961] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe94c4608e
[    2.531987] RDX: 0000000000000000 RSI: 00007ffe0870bff0 RDI: 0000000000000005
[    2.532019] RBP: 00007ffe0870bf50 R08: 0000000000000000 R09: 0000000000000000
[    2.532044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.532073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0870c6c0
| [    2.545516] ------------[ cut here ]------------
| [    2.545552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/226
| [    2.545592] Modules linked in:
| [    2.545654] Tainted: [W]=WARN
[    2.545673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.545696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.545717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.545787] RSP: 0018:ff6e8e01805375f0 EFLAGS: 00010286
[    2.545810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.545839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d540311f800
[    2.545868] RBP: 0000000000000000 R08: ff1d4d540334f8d0 R09: ff1d4d5406251038
[    2.545893] R10: ff1d4d540614d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.545930] R13: 0000000000000010 R14: ff1d4d540614d000 R15: ff1d4d540311f800
[    2.545965] FS:  00007f7824d4c840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.546004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.546035] CR2: 000000000042ebe0 CR3: 0000000006053003 CR4: 0000000000771ef0
[    2.546065] PKRU: 55555554
[    2.546074] Call Trace:
[    2.546084]  <TASK>
[    2.546094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.546110]  __dev_notify_flags (net/core/dev.c:9787)
[    2.546130]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.546147]  ? 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))
[    2.546171]  veth_newlink (drivers/net/veth.c:1871)
[    2.546196]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.546215]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.546236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.546251]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.546271]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.546289]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.546311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.546328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.546345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.546360]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.546380]  ___sys_sendmsg (net/socket.c:2752)
[    2.546396]  __sys_sendmsg (net/socket.c:2784)
[    2.546415]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.546432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.546456] RIP: 0033:0x7f7824f8608e
[    2.546472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.546533] RSP: 002b:00007ffee4ece980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.546560] RAX: ffffffffffffffda RBX: 00007ffee4ecf130 RCX: 00007f7824f8608e
[    2.546586] RDX: 0000000000000000 RSI: 00007ffee4ecea30 RDI: 0000000000000005
[    2.546618] RBP: 00007ffee4ece990 R08: 0000000000000000 R09: 0000000000000000
[    2.546647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.546672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee4ecf0f0
| [    2.546845] ------------[ cut here ]------------
| [    2.546864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/226
| [    2.546897] Modules linked in:
| [    2.546945] Tainted: [W]=WARN
[    2.546958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.546977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.547057] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.547115] RSP: 0018:ff6e8e0180537870 EFLAGS: 00010286
[    2.547133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.547157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.547182] RBP: 0000000000000000 R08: ff1d4d540335bf10 R09: ff1d4d5406256038
[    2.547206] R10: ff1d4d540614e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.547237] R13: 0000000000000010 R14: ff1d4d540614e000 R15: ff1d4d5403292900
[    2.547263] FS:  00007f7824d4c840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.547292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.547317] CR2: 000000000042ebe0 CR3: 0000000006053003 CR4: 0000000000771ef0
[    2.547345] PKRU: 55555554
[    2.547355] Call Trace:
[    2.547364]  <TASK>
[    2.547374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.547388]  __dev_notify_flags (net/core/dev.c:9787)
[    2.547407]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.547422]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.547437]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.547454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.547468]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.547487]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.547504]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.547523]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.547540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.547554]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.547568]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.547582]  ___sys_sendmsg (net/socket.c:2752)
[    2.547596]  __sys_sendmsg (net/socket.c:2784)
[    2.547609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.547627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.547647] RIP: 0033:0x7f7824f8608e
[    2.547663] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.547720] RSP: 002b:00007ffee4ece980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.547745] RAX: ffffffffffffffda RBX: 00007ffee4ecf130 RCX: 00007f7824f8608e
[    2.547768] RDX: 0000000000000000 RSI: 00007ffee4ecea30 RDI: 0000000000000005
[    2.547793] RBP: 00007ffee4ece990 R08: 0000000000000000 R09: 0000000000000000
[    2.547820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.547846] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee4ecf0f0
| [    2.551962] ------------[ cut here ]------------
| [    2.552013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.552060] Modules linked in:
| [    2.552131] Tainted: [W]=WARN
[    2.552149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.552196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.552227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.552301] RSP: 0018:ff6e8e018053f5f0 EFLAGS: 00010286
[    2.552332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.552369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.552397] RBP: 0000000000000000 R08: ff1d4d54018da350 R09: ff1d4d5406113038
[    2.552433] R10: ff1d4d5406105120 R11: fefefefefefefeff R12: 0000000000000000
[    2.552462] R13: 0000000000000010 R14: ff1d4d5406105000 R15: ff1d4d5403292100
[    2.552505] FS:  00007fccd25c6840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.552542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.552581] CR2: 000000000042ebe0 CR3: 0000000006223005 CR4: 0000000000771ef0
[    2.552623] PKRU: 55555554
[    2.552639] Call Trace:
[    2.552660]  <TASK>
[    2.552672]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.552705]  __dev_notify_flags (net/core/dev.c:9787)
[    2.552726]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.552744]  ? 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))
[    2.552767]  veth_newlink (drivers/net/veth.c:1871)
[    2.552782]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.552808]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.552837]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.552865]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.552890]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.552918]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.552946]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.552974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.553005]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.553033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.553061]  ___sys_sendmsg (net/socket.c:2752)
[    2.553076]  __sys_sendmsg (net/socket.c:2784)
[    2.553099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.553126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.553166] RIP: 0033:0x7fccd280008e
[    2.553191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.553264] RSP: 002b:00007ffdf342f520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.553301] RAX: ffffffffffffffda RBX: 00007ffdf342fcd0 RCX: 00007fccd280008e
[    2.553326] RDX: 0000000000000000 RSI: 00007ffdf342f5d0 RDI: 0000000000000005
[    2.553366] RBP: 00007ffdf342f530 R08: 0000000000000000 R09: 0000000000000000
[    2.553399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.553439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf342fc90
| [    2.553672] ------------[ cut here ]------------
| [    2.553717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.553758] Modules linked in:
| [    2.553803] Tainted: [W]=WARN
[    2.553815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.553835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.553854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.553913] RSP: 0018:ff6e8e018053f870 EFLAGS: 00010286
[    2.553931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.553957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.553981] RBP: 0000000000000000 R08: ff1d4d5404445710 R09: ff1d4d540611b038
[    2.554013] R10: ff1d4d5406100120 R11: fefefefefefefeff R12: 0000000000000000
[    2.554038] R13: 0000000000000010 R14: ff1d4d5406100000 R15: ff1d4d5403292100
[    2.554064] FS:  00007fccd25c6840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.554087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.554106] CR2: 000000000042ebe0 CR3: 0000000006223005 CR4: 0000000000771ef0
[    2.554130] PKRU: 55555554
[    2.554139] Call Trace:
[    2.554147]  <TASK>
[    2.554158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.554170]  __dev_notify_flags (net/core/dev.c:9787)
[    2.554184]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.554196]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.554211]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.554229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.554244]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.554261]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.554277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.554297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.554311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.554326]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.554338]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.554352]  ___sys_sendmsg (net/socket.c:2752)
[    2.554364]  __sys_sendmsg (net/socket.c:2784)
[    2.554376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.554392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.554412] RIP: 0033:0x7fccd280008e
[    2.554424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.554481] RSP: 002b:00007ffdf342f520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.554507] RAX: ffffffffffffffda RBX: 00007ffdf342fcd0 RCX: 00007fccd280008e
[    2.554533] RDX: 0000000000000000 RSI: 00007ffdf342f5d0 RDI: 0000000000000005
[    2.554556] RBP: 00007ffdf342f530 R08: 0000000000000000 R09: 0000000000000000
[    2.554577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.554602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf342fc90
| [    2.558392] ------------[ cut here ]------------
| [    2.558413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/228
| [    2.558449] Modules linked in:
| [    2.558509] Tainted: [W]=WARN
[    2.558525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.558552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.558572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.558649] RSP: 0018:ff6e8e01805476f0 EFLAGS: 00010286
[    2.558672] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.558699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.558726] RBP: 0000000000000000 R08: ff1d4d540335bf10 R09: ff1d4d5406256030
[    2.558759] R10: ff1d4d540614e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.558784] R13: 0000000000000010 R14: ff1d4d540614e000 R15: ff1d4d5403292900
[    2.558817] FS:  00007fa1ce127840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.558845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.558866] CR2: 0000000020cdf988 CR3: 0000000006227006 CR4: 0000000000771ef0
[    2.558890] PKRU: 55555554
[    2.558900] Call Trace:
[    2.558911]  <TASK>
[    2.558922]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.558936]  notifier_call_chain (kernel/notifier.c:85)
[    2.558956]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.558971]  ? nla_strscpy (lib/nlattr.c:795)
[    2.558988]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.559015]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.559033]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.559048]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.559065]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.559082]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.559100]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.559115]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.559132]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.559147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.559163]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.559178]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.559194]  ___sys_sendmsg (net/socket.c:2752)
[    2.559211]  __sys_sendmsg (net/socket.c:2784)
[    2.559229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.559244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.559264] RIP: 0033:0x7fa1ce36108e
[    2.559280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.559335] RSP: 002b:00007ffd5373ab90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.559361] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1ce36108e
[    2.559386] RDX: 0000000000000000 RSI: 00007ffd5373ac40 RDI: 0000000000000005
[    2.559409] RBP: 00007ffd5373aba0 R08: 0000000000000000 R09: 0000000000000000
[    2.559434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.559459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5373b310
| [    2.563859] ------------[ cut here ]------------
| [    2.563897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/229
| [    2.563945] Modules linked in:
| [    2.564025] Tainted: [W]=WARN
[    2.564047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.564087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.564118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.564183] RSP: 0018:ff6e8e018054f6f0 EFLAGS: 00010286
[    2.564207] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.564249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.564289] RBP: 0000000000000000 R08: ff1d4d540334f8d0 R09: ff1d4d540611b030
[    2.564314] R10: ff1d4d540614d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.564362] R13: 0000000000000010 R14: ff1d4d540614d000 R15: ff1d4d5403292100
[    2.564395] FS:  00007f06e7b88840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.564445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.564491] CR2: 0000000025f15988 CR3: 000000000622b001 CR4: 0000000000771ef0
[    2.564525] PKRU: 55555554
[    2.564545] Call Trace:
[    2.564561]  <TASK>
[    2.564575]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.564600]  notifier_call_chain (kernel/notifier.c:85)
[    2.564634]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.564664]  ? nla_strscpy (lib/nlattr.c:795)
[    2.564682]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.564722]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.564755]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.564779]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.564806]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.564835]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.564872]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.564890]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.564911]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.564936]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.564954]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.564986]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.565082]  ___sys_sendmsg (net/socket.c:2752)
[    2.565101]  __sys_sendmsg (net/socket.c:2784)
[    2.565141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.565159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.565187] RIP: 0033:0x7f06e7dc208e
[    2.565214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.565277] RSP: 002b:00007fff3ce55e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.565318] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06e7dc208e
[    2.565344] RDX: 0000000000000000 RSI: 00007fff3ce55ee0 RDI: 0000000000000005
[    2.565379] RBP: 00007fff3ce55e40 R08: 0000000000000000 R09: 0000000000000000
[    2.565409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.565450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ce565b0
| [    2.569271] ------------[ cut here ]------------
| [    2.569295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/230
| [    2.569337] Modules linked in:
| [    2.569414] Tainted: [W]=WARN
[    2.569428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.569471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.569497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.569567] RSP: 0018:ff6e8e01805576f0 EFLAGS: 00010286
[    2.569592] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.569646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.569710] RBP: 0000000000000000 R08: ff1d4d5404445710 R09: ff1d4d5406256030
[    2.569740] R10: ff1d4d5406100120 R11: fefefefefefefeff R12: 0000000000000000
[    2.569780] R13: 0000000000000010 R14: ff1d4d5406100000 R15: ff1d4d5403292900
[    2.569814] FS:  00007fcffd11e840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.569867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.569908] CR2: 0000000027e6b988 CR3: 000000000622f002 CR4: 0000000000771ef0
[    2.569939] PKRU: 55555554
[    2.569957] Call Trace:
[    2.569979]  <TASK>
[    2.570000]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.570021]  notifier_call_chain (kernel/notifier.c:85)
[    2.570044]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.570057]  ? nla_strscpy (lib/nlattr.c:795)
[    2.570084]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.570114]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.570146]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.570175]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.570202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.570229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.570254]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.570291]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.570314]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.570340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.570367]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.570391]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.570417]  ___sys_sendmsg (net/socket.c:2752)
[    2.570452]  __sys_sendmsg (net/socket.c:2784)
[    2.570473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.570496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.570525] RIP: 0033:0x7fcffd35808e
[    2.570541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.570647] RSP: 002b:00007ffdf3299840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.570688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcffd35808e
[    2.570723] RDX: 0000000000000000 RSI: 00007ffdf32998f0 RDI: 0000000000000005
[    2.570754] RBP: 00007ffdf3299850 R08: 0000000000000000 R09: 0000000000000000
[    2.570794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.570825] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3299fc0
| [    2.575474] ------------[ cut here ]------------
| [    2.575494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/231
| [    2.575527] Modules linked in:
| [    2.575578] Tainted: [W]=WARN
[    2.575590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.575623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.575643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.575701] RSP: 0018:ff6e8e018055f6f0 EFLAGS: 00010286
[    2.575716] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.575744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.575767] RBP: 0000000000000000 R08: ff1d4d54018da350 R09: ff1d4d540611b030
[    2.575794] R10: ff1d4d5406105120 R11: fefefefefefefeff R12: 0000000000000000
[    2.575817] R13: 0000000000000010 R14: ff1d4d5406105000 R15: ff1d4d5403292100
[    2.575842] FS:  00007f7e76165840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.575871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.575893] CR2: 000000001fa26988 CR3: 0000000006233003 CR4: 0000000000771ef0
[    2.575917] PKRU: 55555554
[    2.575925] Call Trace:
[    2.575934]  <TASK>
[    2.575946]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.575959]  notifier_call_chain (kernel/notifier.c:85)
[    2.575976]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.575990]  ? nla_strscpy (lib/nlattr.c:795)
[    2.576013]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.576031]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.576048]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.576065]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.576079]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.576097]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.576112]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.576125]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.576143]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.576158]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.576173]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.576185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.576201]  ___sys_sendmsg (net/socket.c:2752)
[    2.576214]  __sys_sendmsg (net/socket.c:2784)
[    2.576229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.576245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.576265] RIP: 0033:0x7f7e7639f08e
[    2.576279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.576329] RSP: 002b:00007fffcf5a84d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.576353] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e7639f08e
[    2.576374] RDX: 0000000000000000 RSI: 00007fffcf5a8580 RDI: 0000000000000005
[    2.576396] RBP: 00007fffcf5a84e0 R08: 0000000000000000 R09: 0000000000000000
[    2.576418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.576440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcf5a8c50
| [    2.588323] ------------[ cut here ]------------
| [    2.588369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/234
| [    2.588409] Modules linked in:
| [    2.588464] Tainted: [W]=WARN
[    2.588478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.588510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.588531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.588590] RSP: 0018:ff6e8e0180577720 EFLAGS: 00010286
[    2.588610] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.588645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.588671] RBP: 0000000000000000 R08: ff1d4d540335bf10 R09: ff1d4d5406256030
[    2.588699] R10: ff1d4d540614e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.588727] R13: 0000000000000010 R14: ff1d4d540614e000 R15: ff1d4d5403292900
[    2.588758] FS:  00007fd0d09cd840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.588785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.588807] CR2: 000000004007d988 CR3: 000000000623f001 CR4: 0000000000771ef0
[    2.588836] PKRU: 55555554
[    2.588846] Call Trace:
[    2.588859]  <TASK>
[    2.588871]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.588888]  __dev_notify_flags (net/core/dev.c:9787)
[    2.588905]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.588921]  netif_change_flags (net/core/dev.c:9820)
[    2.588936]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.588954]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.588977]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.589000]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.589017]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.589037]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.589057]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.589073]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.589094]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.589111]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.589127]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.589146]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.589163]  ___sys_sendmsg (net/socket.c:2752)
[    2.589179]  __sys_sendmsg (net/socket.c:2784)
[    2.589197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.589215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.589238] RIP: 0033:0x7fd0d0c0708e
[    2.589258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.589320] RSP: 002b:00007ffcde934690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.589351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd0d0c0708e
[    2.589381] RDX: 0000000000000000 RSI: 00007ffcde934740 RDI: 0000000000000005
[    2.589408] RBP: 00007ffcde9346a0 R08: 0000000000000000 R09: 0000000000000000
[    2.589438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.589463] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde934e10
| [    2.606498] ------------[ cut here ]------------
| [    2.606562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/239
| [    2.606600] Modules linked in:
| [    2.606654] Tainted: [W]=WARN
[    2.606668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.606689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.606707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.606766] RSP: 0018:ff6e8e018059f720 EFLAGS: 00010286
[    2.606785] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.606810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.606837] RBP: 0000000000000000 R08: ff1d4d540334f8d0 R09: ff1d4d540611b030
[    2.606865] R10: ff1d4d540614d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.606891] R13: 0000000000000010 R14: ff1d4d540614d000 R15: ff1d4d5403292100
[    2.606925] FS:  00007fc8d35e5840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.606960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.606984] CR2: 000000000f531988 CR3: 00000000062c3001 CR4: 0000000000771ef0
[    2.607018] PKRU: 55555554
[    2.607029] Call Trace:
[    2.607042]  <TASK>
[    2.607054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.607070]  __dev_notify_flags (net/core/dev.c:9787)
[    2.607086]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.607099]  netif_change_flags (net/core/dev.c:9820)
[    2.607113]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.607127]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.607150]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.607165]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.607181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.607200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.607216]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.607231]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.607247]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.607263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.607277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.607292]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.607307]  ___sys_sendmsg (net/socket.c:2752)
[    2.607323]  __sys_sendmsg (net/socket.c:2784)
[    2.607337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.607352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.607370] RIP: 0033:0x7fc8d381f08e
[    2.607384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.607440] RSP: 002b:00007ffd357cdac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.607464] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8d381f08e
[    2.607489] RDX: 0000000000000000 RSI: 00007ffd357cdb70 RDI: 0000000000000005
[    2.607513] RBP: 00007ffd357cdad0 R08: 0000000000000000 R09: 0000000000000000
[    2.607539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.607562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd357ce240
| [    2.607678] ------------[ cut here ]------------
| [    2.607702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    2.607738] Modules linked in:
| [    2.607791] Tainted: [W]=WARN
[    2.607805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.607824] Workqueue: events_unbound linkwatch_event
[    2.607841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.607861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.607919] RSP: 0018:ff6e8e018014bd50 EFLAGS: 00010286
[    2.607936] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.607961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.607984] RBP: 0000000000000000 R08: ff1d4d540335bf10 R09: ff1d4d5406256030
[    2.608019] R10: ff1d4d540614e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.608043] R13: 0000000000000010 R14: ff1d4d540614e000 R15: ff1d4d5403292900
[    2.608070] FS:  0000000000000000(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.608096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.608115] CR2: 00007f3f4d1c6574 CR3: 0000000035447006 CR4: 0000000000771ef0
[    2.608140] PKRU: 55555554
[    2.608148] Call Trace:
[    2.608160]  <TASK>
[    2.608169]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.608182]  netif_state_change (net/core/dev.c:1605)
[    2.608195]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.608207]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.608223]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.608237]  process_one_work (kernel/workqueue.c:3314)
[    2.608255]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.608269]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.608281]  kthread (kernel/kthread.c:436)
[    2.608294]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.608307]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.608322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.608335]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.611747] ------------[ cut here ]------------
| [    2.611785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/240
| [    2.611819] Modules linked in:
| [    2.611873] Tainted: [W]=WARN
[    2.611892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.611913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.611932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.611984] RSP: 0018:ff6e8e01805a7720 EFLAGS: 00010286
[    2.612017] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.612043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292900
[    2.612067] RBP: 0000000000000000 R08: ff1d4d5404445710 R09: ff1d4d5406256030
[    2.612088] R10: ff1d4d5406100120 R11: fefefefefefefeff R12: 0000000000000000
[    2.612109] R13: 0000000000000010 R14: ff1d4d5406100000 R15: ff1d4d5403292900
[    2.612136] FS:  00007fd3993ae840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[    2.612161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.612179] CR2: 0000000008a95988 CR3: 00000000062c7002 CR4: 0000000000771ef0
[    2.612204] PKRU: 55555554
[    2.612212] Call Trace:
[    2.612222]  <TASK>
[    2.612233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.612245]  __dev_notify_flags (net/core/dev.c:9787)
[    2.612261]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.612272]  netif_change_flags (net/core/dev.c:9820)
[    2.612285]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.612299]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.612318]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.612330]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.612344]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.612360]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.612373]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.612386]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.612405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.612418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.612430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.612442]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.612455]  ___sys_sendmsg (net/socket.c:2752)
[    2.612471]  __sys_sendmsg (net/socket.c:2784)
[    2.612485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.612501]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.612519] RIP: 0033:0x7fd3995e808e
[    2.612531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.612581] RSP: 002b:00007ffd702c2fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.612606] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3995e808e
[    2.612633] RDX: 0000000000000000 RSI: 00007ffd702c3090 RDI: 0000000000000005
[    2.612656] RBP: 00007ffd702c2ff0 R08: 0000000000000000 R09: 0000000000000000
[    2.612683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.612704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd702c3760
| [    2.622505] ------------[ cut here ]------------
| [    2.622541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/243
| [    2.622588] Modules linked in:
| [    2.622663] Tainted: [W]=WARN
[    2.622691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.622730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.622765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.622837] RSP: 0018:ff6e8e01805bf720 EFLAGS: 00010286
[    2.622862] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.622902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292100
[    2.622942] RBP: 0000000000000000 R08: ff1d4d54018da350 R09: ff1d4d540611b030
[    2.622971] R10: ff1d4d5406105120 R11: fefefefefefefeff R12: 0000000000000000
[    2.623015] R13: 0000000000000010 R14: ff1d4d5406105000 R15: ff1d4d5403292100
[    2.623058] FS:  00007fd4926da840(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.623105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.623144] CR2: 00000000026d5988 CR3: 00000000062d3005 CR4: 0000000000771ef0
[    2.623183] PKRU: 55555554
[    2.623193] Call Trace:
[    2.623213]  <TASK>
[    2.623229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.623245]  __dev_notify_flags (net/core/dev.c:9787)
[    2.623264]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.623287]  netif_change_flags (net/core/dev.c:9820)
[    2.623314]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.623342]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.623398]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.623424]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.623444]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.623474]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.623503]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.623530]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.623556]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.623591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.623618]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.623638]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.623662]  ___sys_sendmsg (net/socket.c:2752)
[    2.623692]  __sys_sendmsg (net/socket.c:2784)
[    2.623710]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.623732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.623761] RIP: 0033:0x7fd49291408e
[    2.623788] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.623862] RSP: 002b:00007ffee7370a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.623902] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd49291408e
[    2.623955] RDX: 0000000000000000 RSI: 00007ffee7370ac0 RDI: 0000000000000005
[    2.623984] RBP: 00007ffee7370a20 R08: 0000000000000000 R09: 0000000000000000
[    2.624039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7de
[    2.624067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7371190
| [    2.624179] ------------[ cut here ]------------
| [    2.624215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.624268] Modules linked in:
| [    2.624332] Tainted: [W]=WARN
[    2.624347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.624390] Workqueue: events_unbound linkwatch_event
[    2.624441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.624473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.624557] RSP: 0018:ff6e8e018014bd50 EFLAGS: 00010286
[    2.624589] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.624623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.624675] RBP: 0000000000000000 R08: ff1d4d54018da350 R09: ff1d4d540611b030
[    2.624707] R10: ff1d4d5406105120 R11: fefefefefefefeff R12: 0000000000000000
[    2.624748] R13: 0000000000000010 R14: ff1d4d5406105000 R15: ff1d4d5403276300
[    2.624784] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.624823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.624864] CR2: 00000000026d5988 CR3: 00000000062d3005 CR4: 0000000000771ef0
[    2.624895] PKRU: 55555554
[    2.624906] Call Trace:
[    2.624924]  <TASK>
[    2.624941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.624961]  netif_state_change (net/core/dev.c:1605)
[    2.624988]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.625021]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.625055]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.625083]  process_one_work (kernel/workqueue.c:3314)
[    2.625101]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.625126]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.625155]  kthread (kernel/kthread.c:436)
[    2.625184]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.625201]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.625223]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.625251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.625339] ------------[ cut here ]------------
| [    2.625383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.625430] Modules linked in:
| [    2.625507] Tainted: [W]=WARN
[    2.625524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.625556] Workqueue: events_unbound linkwatch_event
[    2.625579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.625612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.625694] RSP: 0018:ff6e8e018014bd50 EFLAGS: 00010286
[    2.625727] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.625762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    2.625797] RBP: 0000000000000000 R08: ff1d4d5404445710 R09: ff1d4d540611b030
[    2.625828] R10: ff1d4d5406100120 R11: fefefefefefefeff R12: 0000000000000000
[    2.625869] R13: 0000000000000010 R14: ff1d4d5406100000 R15: ff1d4d5403276300
[    2.625903] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    2.625946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.625986] CR2: 00000000026d5988 CR3: 00000000062d3005 CR4: 0000000000771ef0
[    2.626022] PKRU: 55555554
[    2.626033] Call Trace:
[    2.626051]  <TASK>
[    2.626066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.626084]  netif_state_change (net/core/dev.c:1605)
[    2.626121]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.626137]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.626156]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.626193]  process_one_work (kernel/workqueue.c:3314)
[    2.626207]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.626218]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.626239]  kthread (kernel/kthread.c:436)
[    2.626269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.626296]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.626332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.626349]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.403713] ------------[ cut here ]------------
| [    3.403828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    3.403910] Modules linked in:
| [    3.403991] Tainted: [W]=WARN
[    3.404018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.404051] Workqueue: events_unbound linkwatch_event
[    3.404086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.404112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.404205] RSP: 0018:ff6e8e018014bd50 EFLAGS: 00010286
[    3.404233] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.404274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276300
[    3.404318] RBP: 0000000000000000 R08: ff1d4d540334f8d0 R09: ff1d4d540611b030
[    3.404361] R10: ff1d4d540614d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.404407] R13: 0000000000000010 R14: ff1d4d540614d000 R15: ff1d4d5403276300
[    3.404461] FS:  0000000000000000(0000) GS:ff1d4d54af648000(0000) knlGS:0000000000000000
[    3.404507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.404548] CR2: 00007fe14fc402b0 CR3: 0000000006349005 CR4: 0000000000771ef0
[    3.404595] PKRU: 55555554
[    3.404608] Call Trace:
[    3.404636]  <TASK>
[    3.404653]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.404678]  netif_state_change (net/core/dev.c:1605)
[    3.404704]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.404726]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.404758]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.404780]  process_one_work (kernel/workqueue.c:3314)
[    3.404807]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.404827]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.404851]  kthread (kernel/kthread.c:436)
[    3.404876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.404899]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.404922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.404947]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.889325] ------------[ cut here ]------------
| [   20.889384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1191
| [   20.889456] Modules linked in:
| [   20.889545] Tainted: [W]=WARN
[   20.889567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.889623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.889661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.889767] RSP: 0018:ff6e8e0181dff720 EFLAGS: 00010286
[   20.889807] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.889861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276100
[   20.889906] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d5406256030
[   20.889963] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   20.890018] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403276100
[   20.890074] FS:  00007fdd77769840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[   20.890125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.890169] CR2: 000000000eda0988 CR3: 00000000044d2003 CR4: 0000000000771ef0
[   20.890225] PKRU: 55555554
[   20.890243] Call Trace:
[   20.890266]  <TASK>
[   20.890280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.890303]  __dev_notify_flags (net/core/dev.c:9787)
[   20.890338]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.890357]  netif_change_flags (net/core/dev.c:9820)
[   20.890379]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.890405]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.890442]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.890466]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.890490]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.890531]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.890556]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.890587]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.890618]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.890657]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.890677]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.890701]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.890731]  ___sys_sendmsg (net/socket.c:2752)
[   20.890754]  __sys_sendmsg (net/socket.c:2784)
[   20.890787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.890815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.890843] RIP: 0033:0x7fdd779a308e
[   20.890873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.890996] RSP: 002b:00007fffecd287c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.891044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd779a308e
[   20.891091] RDX: 0000000000000000 RSI: 00007fffecd28870 RDI: 0000000000000005
[   20.891145] RBP: 00007fffecd287d0 R08: 0000000000000000 R09: 0000000000000000
[   20.891197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f0
[   20.891234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffecd28f40
| [   20.898176] ------------[ cut here ]------------
| [   20.898275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1193
| [   20.898375] Modules linked in:
| [   20.898534] Tainted: [W]=WARN
[   20.898595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.898683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.898753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.898926] RSP: 0018:ff6e8e0181dff720 EFLAGS: 00010286
[   20.899011] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.899118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294a00
[   20.899207] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d54047a9030
[   20.899290] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   20.899387] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403294a00
[   20.899485] FS:  00007ffaf5f62840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[   20.899574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.899661] CR2: 00007ffaf62321a0 CR3: 0000000001d7a002 CR4: 0000000000771ef0
[   20.899754] PKRU: 55555554
[   20.899806] Call Trace:
[   20.899875]  <TASK>
[   20.899937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.900007]  __dev_notify_flags (net/core/dev.c:9787)
[   20.900082]  netif_change_flags (net/core/dev.c:9820)
[   20.900143]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.900213]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.900298]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.900370]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.900446]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.900521]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.900583]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.900660]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.900739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.900801]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.900876]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.900946]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.901011]  ___sys_sendmsg (net/socket.c:2752)
[   20.901088]  __sys_sendmsg (net/socket.c:2784)
[   20.901169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.901245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.901320] RIP: 0033:0x7ffaf619c08e
[   20.901386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.901536] RSP: 002b:00007fff56c50f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.901636] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffaf619c08e
[   20.901719] RDX: 0000000000000000 RSI: 00007fff56c50fe0 RDI: 0000000000000005
[   20.901807] RBP: 00007fff56c50f40 R08: 0000000000000000 R09: 0000000000000000
[   20.901893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f0
[   20.901980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff56c516b0
| [   20.905824] ------------[ cut here ]------------
| [   20.905915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1194
| [   20.906013] Modules linked in:
| [   20.906213] Tainted: [W]=WARN
[   20.906284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.906361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.906426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.906578] RSP: 0018:ff6e8e0181e07720 EFLAGS: 00010286
[   20.906674] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.906758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294a00
[   20.906852] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d54047a9030
[   20.906937] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   20.907024] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403294a00
[   20.907134] FS:  00007f3fdc30a840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[   20.907227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.907307] CR2: 0000000021808988 CR3: 0000000006d5a004 CR4: 0000000000771ef0
[   20.907399] PKRU: 55555554
[   20.907456] Call Trace:
[   20.907514]  <TASK>
[   20.907568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.907643]  __dev_notify_flags (net/core/dev.c:9787)
[   20.907701]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.907761]  netif_change_flags (net/core/dev.c:9820)
[   20.907819]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.907886]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.907950]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.908006]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.908068]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.908152]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.908223]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.908284]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.908356]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.908410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.908495]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.908552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.908608]  ___sys_sendmsg (net/socket.c:2752)
[   20.908687]  __sys_sendmsg (net/socket.c:2784)
[   20.908758]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.908833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.908915] RIP: 0033:0x7f3fdc54408e
[   20.908981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.909142] RSP: 002b:00007ffd6768ed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.909239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fdc54408e
[   20.909325] RDX: 0000000000000000 RSI: 00007ffd6768ee10 RDI: 0000000000000005
[   20.909410] RBP: 00007ffd6768ed70 R08: 0000000000000000 R09: 0000000000000000
[   20.909511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f1
[   20.909600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6768f4e0
| [   20.919018] ------------[ cut here ]------------
| [   20.919121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1197
| [   20.919219] Modules linked in:
| [   20.919404] Tainted: [W]=WARN
[   20.919467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.919544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.919635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.919790] RSP: 0018:ff6e8e0181e17720 EFLAGS: 00010286
[   20.919852] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.919948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294a00
[   20.920026] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d54047a9030
[   20.920122] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   20.920227] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403294a00
[   20.920314] FS:  00007f5d8e58b840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[   20.920402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.920482] CR2: 0000000023944988 CR3: 000000000461f003 CR4: 0000000000771ef0
[   20.920575] PKRU: 55555554
[   20.920639] Call Trace:
[   20.920698]  <TASK>
[   20.920752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.920817]  __dev_notify_flags (net/core/dev.c:9787)
[   20.920875]  netif_change_flags (net/core/dev.c:9820)
[   20.920932]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.920989]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.921081]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.921151]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.921214]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.921307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.921372]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.921442]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.921510]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.921568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.921632]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.921688]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.921756]  ___sys_sendmsg (net/socket.c:2752)
[   20.921819]  __sys_sendmsg (net/socket.c:2784)
[   20.921883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.921940]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.922023] RIP: 0033:0x7f5d8e7c508e
[   20.922094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.922241] RSP: 002b:00007ffe50c08890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.922334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d8e7c508e
[   20.922417] RDX: 0000000000000000 RSI: 00007ffe50c08940 RDI: 0000000000000005
[   20.922500] RBP: 00007ffe50c088a0 R08: 0000000000000000 R09: 0000000000000000
[   20.922597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f1
[   20.922694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50c09010
| [   20.926724] ------------[ cut here ]------------
| [   20.926779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1198
| [   20.926837] Modules linked in:
| [   20.926967] Tainted: [W]=WARN
[   20.926986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.927028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.927063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.927153] RSP: 0018:ff6e8e0181e1f720 EFLAGS: 00010286
[   20.927181] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.927232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276100
[   20.927269] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d5406256030
[   20.927323] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   20.927379] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403276100
[   20.927417] FS:  00007fb2d61be840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[   20.927474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.927511] CR2: 0000000015567988 CR3: 000000000329f005 CR4: 0000000000771ef0
[   20.927562] PKRU: 55555554
[   20.927574] Call Trace:
[   20.927591]  <TASK>
[   20.927608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.927650]  __dev_notify_flags (net/core/dev.c:9787)
[   20.927676]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.927708]  netif_change_flags (net/core/dev.c:9820)
[   20.927737]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.927760]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.927799]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.927831]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.927876]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.927920]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.927975]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.927996]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.928047]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.928071]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.928104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.928148]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.928174]  ___sys_sendmsg (net/socket.c:2752)
[   20.928210]  __sys_sendmsg (net/socket.c:2784)
[   20.928237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.928266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.928305] RIP: 0033:0x7fb2d63f808e
[   20.928326] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.928421] RSP: 002b:00007ffe8af6f020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.928463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2d63f808e
[   20.928512] RDX: 0000000000000000 RSI: 00007ffe8af6f0d0 RDI: 0000000000000005
[   20.928566] RBP: 00007ffe8af6f030 R08: 0000000000000000 R09: 0000000000000000
[   20.928621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f1
[   20.928668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8af6f7a0
| [   20.935678] ------------[ cut here ]------------
| [   20.935759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1200
| [   20.935868] Modules linked in:
| [   20.936045] Tainted: [W]=WARN
[   20.936105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.936180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.936262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.936414] RSP: 0018:ff6e8e0181e27720 EFLAGS: 00010286
[   20.936476] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.936560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294a00
[   20.936658] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d54047a9030
[   20.936746] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   20.936838] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403294a00
[   20.936946] FS:  00007ff5d6cef840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[   20.937030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.937101] CR2: 000000002baf4988 CR3: 0000000004655001 CR4: 0000000000771ef0
[   20.937186] PKRU: 55555554
[   20.937243] Call Trace:
[   20.937328]  <TASK>
[   20.937388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.937449]  __dev_notify_flags (net/core/dev.c:9787)
[   20.937516]  netif_change_flags (net/core/dev.c:9820)
[   20.937589]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.937655]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.937734]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.937808]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.937880]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.937988]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.938075]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.938148]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.938231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.938293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.938358]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.938415]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.938474]  ___sys_sendmsg (net/socket.c:2752)
[   20.938532]  __sys_sendmsg (net/socket.c:2784)
[   20.938588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.938653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.938728] RIP: 0033:0x7ff5d6f2908e
[   20.938796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.938960] RSP: 002b:00007ffdeedebdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.939054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff5d6f2908e
[   20.939138] RDX: 0000000000000000 RSI: 00007ffdeedebea0 RDI: 0000000000000005
[   20.939216] RBP: 00007ffdeedebe00 R08: 0000000000000000 R09: 0000000000000000
[   20.939308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f1
[   20.939411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeedec570
| [   20.943259] ------------[ cut here ]------------
| [   20.943311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1201
| [   20.943354] Modules linked in:
| [   20.943459] Tainted: [W]=WARN
[   20.943476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.943525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.943560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.943684] RSP: 0018:ff6e8e0181e2f720 EFLAGS: 00010286
[   20.943713] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.943769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276100
[   20.943813] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d5406256030
[   20.943864] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   20.943917] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403276100
[   20.943969] FS:  00007fec72235840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[   20.944029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.944075] CR2: 000000000d18c988 CR3: 0000000004548002 CR4: 0000000000771ef0
[   20.944137] PKRU: 55555554
[   20.944159] Call Trace:
[   20.944186]  <TASK>
[   20.944211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.944241]  __dev_notify_flags (net/core/dev.c:9787)
[   20.944274]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.944302]  netif_change_flags (net/core/dev.c:9820)
[   20.944324]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.944344]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.944378]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.944402]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.944439]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.944469]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.944504]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.944523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.944547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.944575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.944603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.944648]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.944668]  ___sys_sendmsg (net/socket.c:2752)
[   20.944690]  __sys_sendmsg (net/socket.c:2784)
[   20.944709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.944734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.944772] RIP: 0033:0x7fec7246f08e
[   20.944801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.944917] RSP: 002b:00007ffe5ea03fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.944972] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec7246f08e
[   20.945033] RDX: 0000000000000000 RSI: 00007ffe5ea04080 RDI: 0000000000000005
[   20.945091] RBP: 00007ffe5ea03fe0 R08: 0000000000000000 R09: 0000000000000000
[   20.945149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f1
[   20.945195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ea04750
| [   20.954295] ------------[ cut here ]------------
| [   20.954375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1204
| [   20.954458] Modules linked in:
| [   20.954660] Tainted: [W]=WARN
[   20.954728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.954813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.954885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.955047] RSP: 0018:ff6e8e0181e37720 EFLAGS: 00010286
[   20.955142] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.955232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403294a00
[   20.955325] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d54047a9030
[   20.955410] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   20.955504] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403294a00
[   20.955603] FS:  00007f9f7403d840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[   20.955708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.955791] CR2: 0000000033c6e988 CR3: 00000000044ba006 CR4: 0000000000771ef0
[   20.955881] PKRU: 55555554
[   20.955939] Call Trace:
[   20.955998]  <TASK>
[   20.956062]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.956143]  __dev_notify_flags (net/core/dev.c:9787)
[   20.956211]  netif_change_flags (net/core/dev.c:9820)
[   20.956275]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.956331]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.956416]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.956486]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.956548]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.956627]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.956685]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.956765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.956838]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.956903]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.956960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.957016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.957080]  ___sys_sendmsg (net/socket.c:2752)
[   20.957148]  __sys_sendmsg (net/socket.c:2784)
[   20.957204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.957260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.957321] RIP: 0033:0x7f9f7427708e
[   20.957392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.957554] RSP: 002b:00007fff85c12480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.957653] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f7427708e
[   20.957741] RDX: 0000000000000000 RSI: 00007fff85c12530 RDI: 0000000000000005
[   20.957831] RBP: 00007fff85c12490 R08: 0000000000000000 R09: 0000000000000000
[   20.957915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f1
[   20.957999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff85c12c00
| [   30.545057] ------------[ cut here ]------------
| [   30.545114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1540
| [   30.545190] Modules linked in:
| [   30.545294] Tainted: [W]=WARN
[   30.545319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.545358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.545401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.545514] RSP: 0018:ff6e8e01824df720 EFLAGS: 00010286
[   30.545549] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.545590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292200
[   30.545632] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d5406256030
[   30.545691] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   30.545725] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403292200
[   30.545788] FS:  00007f993d14e840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[   30.545833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.545885] CR2: 000000003ed56988 CR3: 0000000004498001 CR4: 0000000000771ef0
[   30.545943] PKRU: 55555554
[   30.545956] Call Trace:
[   30.545973]  <TASK>
[   30.545985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.546004]  __dev_notify_flags (net/core/dev.c:9787)
[   30.546032]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   30.546058]  netif_change_flags (net/core/dev.c:9820)
[   30.546097]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.546119]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.546168]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.546193]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.546213]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.546249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.546271]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.546301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.546332]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.546363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.546394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.546433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.546478]  ___sys_sendmsg (net/socket.c:2752)
[   30.546499]  __sys_sendmsg (net/socket.c:2784)
[   30.546518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.546554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.546578] RIP: 0033:0x7f993d38808e
[   30.546603] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.546694] RSP: 002b:00007ffe879db4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.546739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f993d38808e
[   30.546780] RDX: 0000000000000000 RSI: 00007ffe879db590 RDI: 0000000000000005
[   30.546835] RBP: 00007ffe879db4f0 R08: 0000000000000000 R09: 0000000000000000
[   30.546887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7fa
[   30.546949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe879dbc60
| [   30.554191] ------------[ cut here ]------------
| [   30.554277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1542
| [   30.554375] Modules linked in:
| [   30.554540] Tainted: [W]=WARN
[   30.554599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.554696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.554766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.554923] RSP: 0018:ff6e8e01824e7720 EFLAGS: 00010286
[   30.554989] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.555090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276900
[   30.555192] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d54047a9030
[   30.555280] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   30.555356] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403276900
[   30.555442] FS:  00007f997b687840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[   30.555528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.555590] CR2: 00000000167ed988 CR3: 000000000193b006 CR4: 0000000000771ef0
[   30.555688] PKRU: 55555554
[   30.555736] Call Trace:
[   30.555791]  <TASK>
[   30.555847]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.555903]  __dev_notify_flags (net/core/dev.c:9787)
[   30.555960]  netif_change_flags (net/core/dev.c:9820)
[   30.556017]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.556081]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.556164]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.556234]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.556295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.556368]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.556429]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.556485]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.556547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.556604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.556678]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.556732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.556808]  ___sys_sendmsg (net/socket.c:2752)
[   30.556871]  __sys_sendmsg (net/socket.c:2784)
[   30.556938]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.556994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.557081] RIP: 0033:0x7f997b8c108e
[   30.557143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.557260] RSP: 002b:00007ffc9bf8d730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.557346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f997b8c108e
[   30.557432] RDX: 0000000000000000 RSI: 00007ffc9bf8d7e0 RDI: 0000000000000005
[   30.557529] RBP: 00007ffc9bf8d740 R08: 0000000000000000 R09: 0000000000000000
[   30.557642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7fa
[   30.557758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9bf8deb0
| [   30.561436] ------------[ cut here ]------------
| [   30.561512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1543
| [   30.561577] Modules linked in:
| [   30.561665] Tainted: [W]=WARN
[   30.561690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.561745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.561774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.561931] RSP: 0018:ff6e8e01824ef720 EFLAGS: 00010286
[   30.561983] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.562070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403292200
[   30.562128] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d5406256030
[   30.562176] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   30.562234] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403292200
[   30.562276] FS:  00007fa8e6509840(0000) GS:ff1d4d54af7c8000(0000) knlGS:0000000000000000
[   30.562310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.562349] CR2: 000000003dd70988 CR3: 0000000001930003 CR4: 0000000000771ef0
[   30.562382] PKRU: 55555554
[   30.562397] Call Trace:
[   30.562411]  <TASK>
[   30.562427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.562456]  __dev_notify_flags (net/core/dev.c:9787)
[   30.562481]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   30.562511]  netif_change_flags (net/core/dev.c:9820)
[   30.562535]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.562554]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.562595]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.562618]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.562639]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.562665]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.562694]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.562726]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.562753]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.562786]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.562811]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.562841]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.562865]  ___sys_sendmsg (net/socket.c:2752)
[   30.562884]  __sys_sendmsg (net/socket.c:2784)
[   30.562905]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.562935]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.562959] RIP: 0033:0x7fa8e674308e
[   30.562976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.563109] RSP: 002b:00007ffe5edea890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.563171] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8e674308e
[   30.563224] RDX: 0000000000000000 RSI: 00007ffe5edea940 RDI: 0000000000000005
[   30.563282] RBP: 00007ffe5edea8a0 R08: 0000000000000000 R09: 0000000000000000
[   30.563317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7fa
[   30.563372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5edeb010
| [   30.572109] ------------[ cut here ]------------
| [   30.572181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1546
| [   30.572283] Modules linked in:
| [   30.572464] Tainted: [W]=WARN
[   30.572525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.572605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.572674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.572826] RSP: 0018:ff6e8e01824f7720 EFLAGS: 00010286
[   30.572894] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.572982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276900
[   30.573089] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d54047a9030
[   30.573176] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   30.573255] R13: 0000000000000010 R14: ff1d4d5406149000 R15: ff1d4d5403276900
[   30.573343] FS:  00007fcb24160840(0000) GS:ff1d4d54af748000(0000) knlGS:0000000000000000
[   30.573432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.573525] CR2: 00007fcb244301a0 CR3: 0000000003354005 CR4: 0000000000771ef0
[   30.573607] PKRU: 55555554
[   30.573682] Call Trace:
[   30.573739]  <TASK>
[   30.573797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.573859]  __dev_notify_flags (net/core/dev.c:9787)
[   30.573926]  netif_change_flags (net/core/dev.c:9820)
[   30.573983]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.574039]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.574131]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.574194]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.574257]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.574337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.574398]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.574463]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.574535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.574621]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.574693]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.574759]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.574820]  ___sys_sendmsg (net/socket.c:2752)
[   30.574886]  __sys_sendmsg (net/socket.c:2784)
[   30.574943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.575000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.575075] RIP: 0033:0x7fcb2439a08e
[   30.575134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.575363] RSP: 002b:00007ffea17cad50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.575450] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb2439a08e
[   30.575538] RDX: 0000000000000000 RSI: 00007ffea17cae00 RDI: 0000000000000005
[   30.575631] RBP: 00007ffea17cad60 R08: 0000000000000000 R09: 0000000000000000
[   30.575715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7fa
[   30.575802] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea17cb4d0
| [   30.590055] ------------[ cut here ]------------
| [   30.590115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.590198] Modules linked in:
| [   30.590301] Tainted: [W]=WARN
[   30.590331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.590380] Workqueue: netns cleanup_net
[   30.590403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.590444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.590545] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.590569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.590620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.590677] RBP: 0000000000000000 R08: ff1d4d540334fc50 R09: ff1d4d54046ba830
[   30.590724] R10: ff1d4d54046c5120 R11: fefefefefefefeff R12: 0000000000000000
[   30.590769] R13: 0000000000000011 R14: ff1d4d54046c5000 R15: ff1d4d5403276d00
[   30.590810] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.590846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.590893] CR2: 000056316f29bd40 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.590946] PKRU: 55555554
[   30.590958] Call Trace:
[   30.590970]  <TASK>
[   30.590986]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.591015]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.591046]  cleanup_net (net/core/net_namespace.c:702)
[   30.591078]  process_one_work (kernel/workqueue.c:3314)
[   30.591110]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.591132]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.591164]  kthread (kernel/kthread.c:436)
[   30.591188]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.591217]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.591238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.591274]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.591412] ------------[ cut here ]------------
| [   30.591469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.591527] Modules linked in:
| [   30.591627] Tainted: [W]=WARN
[   30.591647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.591678] Workqueue: netns cleanup_net
[   30.591708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.591732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.591861] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.591886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.591930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.591983] RBP: 0000000000000000 R08: ff1d4d540444bb50 R09: ff1d4d54060ea030
[   30.592021] R10: ff1d4d5406107120 R11: fefefefefefefeff R12: 0000000000000000
[   30.592085] R13: 0000000000000011 R14: ff1d4d5406107000 R15: ff1d4d5403276d00
[   30.592141] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.592180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.592218] CR2: 000056316f29bd40 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.592263] PKRU: 55555554
[   30.592287] Call Trace:
[   30.592300]  <TASK>
[   30.592319]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.592355]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.592382]  cleanup_net (net/core/net_namespace.c:702)
[   30.592412]  process_one_work (kernel/workqueue.c:3314)
[   30.592433]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.592450]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.592468]  kthread (kernel/kthread.c:436)
[   30.592500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.592520]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.592547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.592577]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.592726] ------------[ cut here ]------------
| [   30.592766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.592829] Modules linked in:
| [   30.592921] Tainted: [W]=WARN
[   30.592945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.592986] Workqueue: netns cleanup_net
[   30.593006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.593032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.593186] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.593244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.593325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.593383] RBP: 0000000000000000 R08: ff1d4d54032ac990 R09: ff1d4d54032ed834
[   30.593421] R10: ff1d4d5406106120 R11: fefefefefefefeff R12: 0000000000000000
[   30.593468] R13: 0000000000000011 R14: ff1d4d5406106000 R15: ff1d4d5403276d00
[   30.593526] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.593588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.593624] CR2: 000056316f29bd40 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.593674] PKRU: 55555554
[   30.593688] Call Trace:
[   30.593703]  <TASK>
[   30.593717]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.593756]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.593774]  cleanup_net (net/core/net_namespace.c:702)
[   30.593792]  process_one_work (kernel/workqueue.c:3314)
[   30.593810]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.593827]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.593851]  kthread (kernel/kthread.c:436)
[   30.593868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.593886]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.593913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.593935]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.594060] ------------[ cut here ]------------
| [   30.594101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.594169] Modules linked in:
| [   30.594271] Tainted: [W]=WARN
[   30.594291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.594331] Workqueue: netns cleanup_net
[   30.594355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.594393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.594509] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.594541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.594585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.594617] RBP: 0000000000000000 R08: ff1d4d5401d001d0 R09: ff1d4d54060e8830
[   30.594679] R10: ff1d4d5406103120 R11: fefefefefefefeff R12: 0000000000000000
[   30.594716] R13: 0000000000000011 R14: ff1d4d5406103000 R15: ff1d4d5403276d00
[   30.594769] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.594818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.594852] CR2: 000056316f29bd40 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.594910] PKRU: 55555554
[   30.594934] Call Trace:
[   30.594956]  <TASK>
[   30.594977]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.595000]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.595024]  cleanup_net (net/core/net_namespace.c:702)
[   30.595057]  process_one_work (kernel/workqueue.c:3314)
[   30.595085]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.595116]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.595134]  kthread (kernel/kthread.c:436)
[   30.595158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.595190]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.595208]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.595226]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.595332] ------------[ cut here ]------------
| [   30.595391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.595463] Modules linked in:
| [   30.595552] Tainted: [W]=WARN
[   30.595578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.595620] Workqueue: netns cleanup_net
[   30.595653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.595681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.595808] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.595851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.595886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.595952] RBP: 0000000000000000 R08: ff1d4d54032a4310 R09: ff1d4d54060fc030
[   30.596006] R10: ff1d4d5406101120 R11: fefefefefefefeff R12: 0000000000000000
[   30.596059] R13: 0000000000000011 R14: ff1d4d5406101000 R15: ff1d4d5403276d00
[   30.596116] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.596170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.596204] CR2: 000056316f29bd40 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.596252] PKRU: 55555554
[   30.596267] Call Trace:
[   30.596279]  <TASK>
[   30.596307]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.596333]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.596356]  cleanup_net (net/core/net_namespace.c:702)
[   30.596385]  process_one_work (kernel/workqueue.c:3314)
[   30.596409]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.596429]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.596459]  kthread (kernel/kthread.c:436)
[   30.596479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.596524]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.596558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.596591]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.600670] ------------[ cut here ]------------
| [   30.600730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.600800] Modules linked in:
| [   30.600886] Tainted: [W]=WARN
[   30.600909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.600951] Workqueue: netns cleanup_net
[   30.600983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.601018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.601136] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[   30.601172] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   30.601211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.601266] RBP: 0000000000000000 R08: ff1d4d540335bf10 R09: ff1d4d5406101030
[   30.601314] R10: ff1d4d540614e120 R11: fefefefefefefeff R12: 0000000000000000
[   30.601355] R13: 0000000000000010 R14: ff1d4d540614e000 R15: ff1d4d5403276d00
[   30.601411] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.601473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.601518] CR2: 0000563189e65038 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.601565] PKRU: 55555554
[   30.601581] Call Trace:
[   30.601598]  <TASK>
[   30.601619]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.601640]  netif_close_many (net/core/dev.c:1804)
[   30.601660]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.601692]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.601729]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.601755]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.601773]  cleanup_net (net/core/net_namespace.c:702)
[   30.601803]  process_one_work (kernel/workqueue.c:3314)
[   30.601834]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.601873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.601891]  kthread (kernel/kthread.c:436)
[   30.601910]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.601946]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.601972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.601997]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.602098] ------------[ cut here ]------------
| [   30.602133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.602185] Modules linked in:
| [   30.602277] Tainted: [W]=WARN
[   30.602308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.602344] Workqueue: netns cleanup_net
[   30.602371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.602394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.602500] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[   30.602537] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   30.602573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.602627] RBP: 0000000000000000 R08: ff1d4d540334f8d0 R09: ff1d4d5406101030
[   30.602673] R10: ff1d4d540614d120 R11: fefefefefefefeff R12: 0000000000000000
[   30.602716] R13: 0000000000000010 R14: ff1d4d540614d000 R15: ff1d4d5403276d00
[   30.602765] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.602824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.602855] CR2: 0000563189e65038 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.602904] PKRU: 55555554
[   30.602923] Call Trace:
[   30.602938]  <TASK>
[   30.602962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.602984]  netif_close_many (net/core/dev.c:1804)
[   30.603016]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.603050]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.603101]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.603127]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.603152]  cleanup_net (net/core/net_namespace.c:702)
[   30.603195]  process_one_work (kernel/workqueue.c:3314)
[   30.603241]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.603283]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.603321]  kthread (kernel/kthread.c:436)
[   30.603374]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.603406]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.603437]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.603455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.603556] ------------[ cut here ]------------
| [   30.603611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.603695] Modules linked in:
| [   30.603783] Tainted: [W]=WARN
[   30.603801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.603848] Workqueue: netns cleanup_net
[   30.603879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.603903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.604021] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[   30.604050] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   30.604103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.604153] RBP: 0000000000000000 R08: ff1d4d54032a4490 R09: ff1d4d540610102c
[   30.604206] R10: ff1d4d54046c2120 R11: fefefefefefefeff R12: 0000000000000000
[   30.604264] R13: 0000000000000010 R14: ff1d4d54046c2000 R15: ff1d4d5403276d00
[   30.604321] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.604382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.604432] CR2: 0000563189e65038 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.604485] PKRU: 55555554
[   30.604500] Call Trace:
[   30.604514]  <TASK>
[   30.604529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.604560]  netif_close_many (net/core/dev.c:1804)
[   30.604581]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.604626]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.604654]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.604701]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.604721]  cleanup_net (net/core/net_namespace.c:702)
[   30.604751]  process_one_work (kernel/workqueue.c:3314)
[   30.604770]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.604792]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.604825]  kthread (kernel/kthread.c:436)
[   30.604846]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.604878]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.604899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.604937]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.605156] ------------[ cut here ]------------
| [   30.605197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.605255] Modules linked in:
| [   30.605356] Tainted: [W]=WARN
[   30.605378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.605424] Workqueue: netns cleanup_net
[   30.605455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.605484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.605588] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[   30.605611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.605653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.605689] RBP: 0000000000000000 R08: ff1d4d540335bf10 R09: ff1d4d54047b4830
[   30.605725] R10: ff1d4d540614e120 R11: fefefefefefefeff R12: 0000000000000000
[   30.605772] R13: 0000000000000011 R14: ff1d4d540614e000 R15: ff1d4d5403276d00
[   30.605809] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.605860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.605898] CR2: 0000563189e65038 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.605946] PKRU: 55555554
[   30.605959] Call Trace:
[   30.605970]  <TASK>
[   30.605992]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.606024]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.606061]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.606085]  cleanup_net (net/core/net_namespace.c:702)
[   30.606117]  process_one_work (kernel/workqueue.c:3314)
[   30.606139]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.606169]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.606189]  kthread (kernel/kthread.c:436)
[   30.606218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.606239]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.606277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.606301]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.606474] ------------[ cut here ]------------
| [   30.606522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.606569] Modules linked in:
| [   30.606663] Tainted: [W]=WARN
[   30.606687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.606736] Workqueue: netns cleanup_net
[   30.606765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.606796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.606891] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[   30.606926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.606973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.607029] RBP: 0000000000000000 R08: ff1d4d540334f8d0 R09: ff1d4d54047b7830
[   30.607078] R10: ff1d4d540614d120 R11: fefefefefefefeff R12: 0000000000000000
[   30.607135] R13: 0000000000000011 R14: ff1d4d540614d000 R15: ff1d4d5403276d00
[   30.607175] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.607224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.607270] CR2: 0000563189e65038 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.607313] PKRU: 55555554
[   30.607339] Call Trace:
[   30.607364]  <TASK>
[   30.607377]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.607413]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.607447]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.607464]  cleanup_net (net/core/net_namespace.c:702)
[   30.607490]  process_one_work (kernel/workqueue.c:3314)
[   30.607511]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.607537]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.607568]  kthread (kernel/kthread.c:436)
[   30.607586]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.607618]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.607648]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.607669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.607849] ------------[ cut here ]------------
| [   30.607892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.607959] Modules linked in:
| [   30.608047] Tainted: [W]=WARN
[   30.608085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.608127] Workqueue: netns cleanup_net
[   30.608158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.608187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.608283] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[   30.608305] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.608344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.608374] RBP: 0000000000000000 R08: ff1d4d54032a4490 R09: ff1d4d54046b902c
[   30.608442] R10: ff1d4d54046c2120 R11: fefefefefefefeff R12: 0000000000000000
[   30.608492] R13: 0000000000000011 R14: ff1d4d54046c2000 R15: ff1d4d5403276d00
[   30.608534] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.608588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.608633] CR2: 0000563189e65038 CR3: 0000000035447003 CR4: 0000000000771ef0
[   30.608672] PKRU: 55555554
[   30.608684] Call Trace:
[   30.608695]  <TASK>
[   30.608713]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.608770]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.608804]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.608848]  cleanup_net (net/core/net_namespace.c:702)
[   30.608891]  process_one_work (kernel/workqueue.c:3314)
[   30.608918]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.608970]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.609002]  kthread (kernel/kthread.c:436)
[   30.609046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.609092]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.609111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.609140]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.626902] ------------[ cut here ]------------
| [   30.626946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.627018] Modules linked in:
| [   30.627114] Tainted: [W]=WARN
[   30.627148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.627187] Workqueue: netns cleanup_net
[   30.627215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.627239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.627350] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.627392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.627444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.627483] RBP: 0000000000000000 R08: ff1d4d540446af50 R09: ff1d4d54047a1830
[   30.627523] R10: ff1d4d540479c120 R11: fefefefefefefeff R12: 0000000000000000
[   30.627554] R13: 0000000000000011 R14: ff1d4d540479c000 R15: ff1d4d5403276d00
[   30.627620] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.627675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.627726] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.627767] PKRU: 55555554
[   30.627786] Call Trace:
[   30.627799]  <TASK>
[   30.627826]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.627861]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.627894]  cleanup_net (net/core/net_namespace.c:702)
[   30.627929]  process_one_work (kernel/workqueue.c:3314)
[   30.627956]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.627977]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.627996]  kthread (kernel/kthread.c:436)
[   30.628017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.628047]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.628072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.628091]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.628282] ------------[ cut here ]------------
| [   30.628320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.628384] Modules linked in:
| [   30.628477] Tainted: [W]=WARN
[   30.628496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.628543] Workqueue: netns cleanup_net
[   30.628567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.628605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.628707] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.628734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.628775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.628844] RBP: 0000000000000000 R08: ff1d4d5401cf6210 R09: ff1d4d54047a4830
[   30.628886] R10: ff1d4d540479f120 R11: fefefefefefefeff R12: 0000000000000000
[   30.628930] R13: 0000000000000011 R14: ff1d4d540479f000 R15: ff1d4d5403276d00
[   30.628994] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.629027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.629078] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.629128] PKRU: 55555554
[   30.629151] Call Trace:
[   30.629168]  <TASK>
[   30.629183]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.629209]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.629239]  cleanup_net (net/core/net_namespace.c:702)
[   30.629261]  process_one_work (kernel/workqueue.c:3314)
[   30.629282]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.629319]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.629339]  kthread (kernel/kthread.c:436)
[   30.629368]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.629390]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.629410]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.629427]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.629594] ------------[ cut here ]------------
| [   30.629644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.629716] Modules linked in:
| [   30.629804] Tainted: [W]=WARN
[   30.629837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.629872] Workqueue: netns cleanup_net
[   30.629901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.629936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.630037] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.630091] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.630147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.630185] RBP: 0000000000000000 R08: ff1d4d540446a250 R09: ff1d4d5404793834
[   30.630231] R10: ff1d4d540479a120 R11: fefefefefefefeff R12: 0000000000000000
[   30.630282] R13: 0000000000000011 R14: ff1d4d540479a000 R15: ff1d4d5403276d00
[   30.630326] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.630382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.630428] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.630482] PKRU: 55555554
[   30.630497] Call Trace:
[   30.630519]  <TASK>
[   30.630533]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.630571]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.630600]  cleanup_net (net/core/net_namespace.c:702)
[   30.630625]  process_one_work (kernel/workqueue.c:3314)
[   30.630657]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.630677]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.630707]  kthread (kernel/kthread.c:436)
[   30.630730]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.630758]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.630789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.630811]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.630952] ------------[ cut here ]------------
| [   30.631075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.631155] Modules linked in:
| [   30.631307] Tainted: [W]=WARN
[   30.631344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.631416] Workqueue: netns cleanup_net
[   30.631443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.631477] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.631600] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.631643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.631682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.631736] RBP: 0000000000000000 R08: ff1d4d5404517150 R09: ff1d4d540610c030
[   30.631791] R10: ff1d4d540479b120 R11: fefefefefefefeff R12: 0000000000000000
[   30.631844] R13: 0000000000000011 R14: ff1d4d540479b000 R15: ff1d4d5403276d00
[   30.631883] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.631935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.631979] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.632019] PKRU: 55555554
[   30.632044] Call Trace:
[   30.632055]  <TASK>
[   30.632078]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.632102]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.632131]  cleanup_net (net/core/net_namespace.c:702)
[   30.632155]  process_one_work (kernel/workqueue.c:3314)
[   30.632187]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.632208]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.632236]  kthread (kernel/kthread.c:436)
[   30.632257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.632280]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.632317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.632348]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.632492] ------------[ cut here ]------------
| [   30.632523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.632602] Modules linked in:
| [   30.632694] Tainted: [W]=WARN
[   30.632720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.632751] Workqueue: netns cleanup_net
[   30.632784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.632809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.632921] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.632951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.633005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.633059] RBP: 0000000000000000 R08: ff1d4d5404517490 R09: ff1d4d5403264830
[   30.633119] R10: ff1d4d5406114120 R11: fefefefefefefeff R12: 0000000000000000
[   30.633164] R13: 0000000000000011 R14: ff1d4d5406114000 R15: ff1d4d5403276d00
[   30.633215] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.633249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.633282] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.633330] PKRU: 55555554
[   30.633349] Call Trace:
[   30.633367]  <TASK>
[   30.633379]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.633423]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.633444]  cleanup_net (net/core/net_namespace.c:702)
[   30.633463]  process_one_work (kernel/workqueue.c:3314)
[   30.633490]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.633509]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.633527]  kthread (kernel/kthread.c:436)
[   30.633545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.633566]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.633593]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.633625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.641676] ------------[ cut here ]------------
| [   30.641724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.641780] Modules linked in:
| [   30.641888] Tainted: [W]=WARN
[   30.641921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.641957] Workqueue: netns cleanup_net
[   30.641976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.641998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.642091] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[   30.642124] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   30.642193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.642245] RBP: 0000000000000000 R08: ff1d4d5404445710 R09: ff1d4d5406114030
[   30.642292] R10: ff1d4d5406100120 R11: fefefefefefefeff R12: 0000000000000000
[   30.642334] R13: 0000000000000010 R14: ff1d4d5406100000 R15: ff1d4d5403276d00
[   30.642382] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.642432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.642467] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.642527] PKRU: 55555554
[   30.642542] Call Trace:
[   30.642567]  <TASK>
[   30.642583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.642601]  netif_close_many (net/core/dev.c:1804)
[   30.642634]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.642672]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.642707]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.642749]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.642772]  cleanup_net (net/core/net_namespace.c:702)
[   30.642805]  process_one_work (kernel/workqueue.c:3314)
[   30.642826]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.642846]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.642864]  kthread (kernel/kthread.c:436)
[   30.642882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.642913]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.642936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.642955]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.643055] ------------[ cut here ]------------
| [   30.643094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.643164] Modules linked in:
| [   30.643255] Tainted: [W]=WARN
[   30.643281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.643311] Workqueue: netns cleanup_net
[   30.643330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.643376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.643494] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[   30.643517] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   30.643561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.643602] RBP: 0000000000000000 R08: ff1d4d54018da350 R09: ff1d4d5406114030
[   30.643653] R10: ff1d4d5406105120 R11: fefefefefefefeff R12: 0000000000000000
[   30.643695] R13: 0000000000000010 R14: ff1d4d5406105000 R15: ff1d4d5403276d00
[   30.643746] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.643796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.643833] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.643888] PKRU: 55555554
[   30.643899] Call Trace:
[   30.643917]  <TASK>
[   30.643933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.643963]  netif_close_many (net/core/dev.c:1804)
[   30.643995]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.644040]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.644078]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.644108]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.644136]  cleanup_net (net/core/net_namespace.c:702)
[   30.644159]  process_one_work (kernel/workqueue.c:3314)
[   30.644177]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.644195]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.644227]  kthread (kernel/kthread.c:436)
[   30.644248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.644278]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.644298]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.644328]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.644431] ------------[ cut here ]------------
| [   30.644466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.644528] Modules linked in:
| [   30.644629] Tainted: [W]=WARN
[   30.644658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.644686] Workqueue: netns cleanup_net
[   30.644708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.644754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.644866] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[   30.644907] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   30.644957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.644999] RBP: 0000000000000000 R08: ff1d4d5404517350 R09: ff1d4d540611402c
[   30.645054] R10: ff1d4d5406117120 R11: fefefefefefefeff R12: 0000000000000000
[   30.645113] R13: 0000000000000010 R14: ff1d4d5406117000 R15: ff1d4d5403276d00
[   30.645180] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.645228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.645272] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.645323] PKRU: 55555554
[   30.645336] Call Trace:
[   30.645349]  <TASK>
[   30.645371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.645392]  netif_close_many (net/core/dev.c:1804)
[   30.645413]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.645447]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.645472]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.645507]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.645537]  cleanup_net (net/core/net_namespace.c:702)
[   30.645558]  process_one_work (kernel/workqueue.c:3314)
[   30.645587]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.645620]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.645641]  kthread (kernel/kthread.c:436)
[   30.645669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.645694]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.645714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.645749]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.646001] ------------[ cut here ]------------
| [   30.646075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.646161] Modules linked in:
| [   30.646242] Tainted: [W]=WARN
[   30.646279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.646312] Workqueue: netns cleanup_net
[   30.646344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.646374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.646488] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[   30.646524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.646580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.646632] RBP: 0000000000000000 R08: ff1d4d5404445710 R09: ff1d4d5406108830
[   30.646669] R10: ff1d4d5406100120 R11: fefefefefefefeff R12: 0000000000000000
[   30.646723] R13: 0000000000000011 R14: ff1d4d5406100000 R15: ff1d4d5403276d00
[   30.646761] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.646812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.646852] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.646905] PKRU: 55555554
[   30.646930] Call Trace:
[   30.646944]  <TASK>
[   30.646967]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.647001]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.647029]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.647070]  cleanup_net (net/core/net_namespace.c:702)
[   30.647095]  process_one_work (kernel/workqueue.c:3314)
[   30.647115]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.647146]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.647163]  kthread (kernel/kthread.c:436)
[   30.647197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.647228]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.647249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.647282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.647422] ------------[ cut here ]------------
| [   30.647497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.647575] Modules linked in:
| [   30.647691] Tainted: [W]=WARN
[   30.647721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.647756] Workqueue: netns cleanup_net
[   30.647791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.647824] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.647931] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[   30.647953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.648004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.648042] RBP: 0000000000000000 R08: ff1d4d54018da350 R09: ff1d4d5403262030
[   30.648108] R10: ff1d4d5406105120 R11: fefefefefefefeff R12: 0000000000000000
[   30.648160] R13: 0000000000000011 R14: ff1d4d5406105000 R15: ff1d4d5403276d00
[   30.648213] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.648254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.648294] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.648345] PKRU: 55555554
[   30.648361] Call Trace:
[   30.648373]  <TASK>
[   30.648390]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.648430]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.648468]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.648501]  cleanup_net (net/core/net_namespace.c:702)
[   30.648521]  process_one_work (kernel/workqueue.c:3314)
[   30.648540]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.648576]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.648595]  kthread (kernel/kthread.c:436)
[   30.648626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.648651]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.648675]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.648694]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.648885] ------------[ cut here ]------------
| [   30.648922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.648998] Modules linked in:
| [   30.649105] Tainted: [W]=WARN
[   30.649136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.649175] Workqueue: netns cleanup_net
[   30.649194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.649233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.649351] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[   30.649382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.649428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.649468] RBP: 0000000000000000 R08: ff1d4d5404517350 R09: ff1d4d540326602c
[   30.649526] R10: ff1d4d5406117120 R11: fefefefefefefeff R12: 0000000000000000
[   30.649560] R13: 0000000000000011 R14: ff1d4d5406117000 R15: ff1d4d5403276d00
[   30.649620] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.649673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.649718] CR2: 000056316f29bd40 CR3: 0000000035447004 CR4: 0000000000771ef0
[   30.649771] PKRU: 55555554
[   30.649786] Call Trace:
[   30.649799]  <TASK>
[   30.649816]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.649850]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.649877]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.649907]  cleanup_net (net/core/net_namespace.c:702)
[   30.649928]  process_one_work (kernel/workqueue.c:3314)
[   30.649964]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.649987]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.650006]  kthread (kernel/kthread.c:436)
[   30.650035]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.650061]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.650095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.650118]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.686787] ------------[ cut here ]------------
| [   30.686840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.686938] Modules linked in:
| [   30.687042] Tainted: [W]=WARN
[   30.687071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.687116] Workqueue: netns cleanup_net
[   30.687145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.687185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.687308] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.687339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.687405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.687451] RBP: 0000000000000000 R08: ff1d4d540446a9d0 R09: ff1d4d5406150830
[   30.687487] R10: ff1d4d5406149120 R11: fefefefefefefeff R12: 0000000000000000
[   30.687535] R13: 0000000000000011 R14: ff1d4d5406149000 R15: ff1d4d5403276d00
[   30.687573] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.687628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.687677] CR2: 00007f8f230fe680 CR3: 000000000463b006 CR4: 0000000000771ef0
[   30.687719] PKRU: 55555554
[   30.687734] Call Trace:
[   30.687757]  <TASK>
[   30.687774]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.687813]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.687834]  cleanup_net (net/core/net_namespace.c:702)
[   30.687864]  process_one_work (kernel/workqueue.c:3314)
[   30.687886]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.687918]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.687935]  kthread (kernel/kthread.c:436)
[   30.687969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.687987]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.688015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.688044]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.688190] ------------[ cut here ]------------
| [   30.688221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.688283] Modules linked in:
| [   30.688379] Tainted: [W]=WARN
[   30.688399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.688438] Workqueue: netns cleanup_net
[   30.688465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.688505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.688636] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.688663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.688701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.688731] RBP: 0000000000000000 R08: ff1d4d54032a44d0 R09: ff1d4d5406153830
[   30.688781] R10: ff1d4d5406144120 R11: fefefefefefefeff R12: 0000000000000000
[   30.688829] R13: 0000000000000011 R14: ff1d4d5406144000 R15: ff1d4d5403276d00
[   30.688870] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.688922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.688962] CR2: 00007f8f230fe680 CR3: 000000000463b006 CR4: 0000000000771ef0
[   30.689002] PKRU: 55555554
[   30.689017] Call Trace:
[   30.689034]  <TASK>
[   30.689058]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.689088]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.689117]  cleanup_net (net/core/net_namespace.c:702)
[   30.689148]  process_one_work (kernel/workqueue.c:3314)
[   30.689172]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.689203]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.689223]  kthread (kernel/kthread.c:436)
[   30.689257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.689278]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.689306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.689324]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.689439] ------------[ cut here ]------------
| [   30.689465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.689531] Modules linked in:
| [   30.689621] Tainted: [W]=WARN
[   30.689638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.689667] Workqueue: netns cleanup_net
[   30.689691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.689716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.689821] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.689864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.689912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.689948] RBP: 0000000000000000 R08: ff1d4d5404517cd0 R09: ff1d4d540613a834
[   30.689981] R10: ff1d4d5406147120 R11: fefefefefefefeff R12: 0000000000000000
[   30.690021] R13: 0000000000000011 R14: ff1d4d5406147000 R15: ff1d4d5403276d00
[   30.690078] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.690112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.690155] CR2: 00007f8f230fe680 CR3: 000000000463b006 CR4: 0000000000771ef0
[   30.690201] PKRU: 55555554
[   30.690214] Call Trace:
[   30.690227]  <TASK>
[   30.690240]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.690283]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.690308]  cleanup_net (net/core/net_namespace.c:702)
[   30.690337]  process_one_work (kernel/workqueue.c:3314)
[   30.690358]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.690392]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.690414]  kthread (kernel/kthread.c:436)
[   30.690433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.690473]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.690495]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.690515]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.690628] ------------[ cut here ]------------
| [   30.690673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.690743] Modules linked in:
| [   30.690824] Tainted: [W]=WARN
[   30.690841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.690870] Workqueue: netns cleanup_net
[   30.690901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.690940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.691046] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.691096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.691157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.691205] RBP: 0000000000000000 R08: ff1d4d54032ac950 R09: ff1d4d540613e030
[   30.691267] R10: ff1d4d5406140120 R11: fefefefefefefeff R12: 0000000000000000
[   30.691317] R13: 0000000000000011 R14: ff1d4d5406140000 R15: ff1d4d5403276d00
[   30.691351] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.691397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.691437] CR2: 00007f8f230fe680 CR3: 000000000463b006 CR4: 0000000000771ef0
[   30.691475] PKRU: 55555554
[   30.691496] Call Trace:
[   30.691510]  <TASK>
[   30.691523]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.691561]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.691601]  cleanup_net (net/core/net_namespace.c:702)
[   30.691629]  process_one_work (kernel/workqueue.c:3314)
[   30.691651]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.691682]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.691713]  kthread (kernel/kthread.c:436)
[   30.691737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.691768]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.691787]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.691805]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.691928] ------------[ cut here ]------------
| [   30.691965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.692039] Modules linked in:
| [   30.692168] Tainted: [W]=WARN
[   30.692208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.692279] Workqueue: netns cleanup_net
[   30.692298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.692330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.692429] RSP: 0018:ff6e8e018023fce8 EFLAGS: 00010286
[   30.692463] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.692511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.692552] RBP: 0000000000000000 R08: ff1d4d5404556150 R09: ff1d4d5406134030
[   30.692603] R10: ff1d4d5406141120 R11: fefefefefefefeff R12: 0000000000000000
[   30.692653] R13: 0000000000000011 R14: ff1d4d5406141000 R15: ff1d4d5403276d00
[   30.692706] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.692760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.692795] CR2: 00007f8f230fe680 CR3: 000000000463b006 CR4: 0000000000771ef0
[   30.692842] PKRU: 55555554
[   30.692854] Call Trace:
[   30.692865]  <TASK>
[   30.692883]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.692914]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   30.692939]  cleanup_net (net/core/net_namespace.c:702)
[   30.692959]  process_one_work (kernel/workqueue.c:3314)
[   30.692977]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.693003]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.693032]  kthread (kernel/kthread.c:436)
[   30.693053]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.693078]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.693110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.693130]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.699645] ------------[ cut here ]------------
| [   30.699677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.699745] Modules linked in:
| [   30.699851] Tainted: [W]=WARN
[   30.699871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.699912] Workqueue: netns cleanup_net
[   30.699932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.699972] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.700068] RSP: 0018:ff6e8e018023fc08 EFLAGS: 00010286
[   30.700095] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   30.700136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.700190] RBP: 0000000000000000 R08: ff1d4d54032ca1d0 R09: ff1d4d540614102c
[   30.700247] R10: ff1d4d54047ac120 R11: fefefefefefefeff R12: 0000000000000000
[   30.700292] R13: 0000000000000010 R14: ff1d4d54047ac000 R15: ff1d4d5403276d00
[   30.700357] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.700427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.700460] CR2: 00007f8f230fe680 CR3: 000000000463b006 CR4: 0000000000771ef0
[   30.700497] PKRU: 55555554
[   30.700510] Call Trace:
[   30.700541]  <TASK>
[   30.700564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.700610]  netif_close_many (net/core/dev.c:1804)
[   30.700632]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.700662]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   30.700706]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.700756]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.700785]  cleanup_net (net/core/net_namespace.c:702)
[   30.700816]  process_one_work (kernel/workqueue.c:3314)
[   30.700842]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.700863]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.700893]  kthread (kernel/kthread.c:436)
[   30.700912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.700945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.700967]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.700994]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.701139] ------------[ cut here ]------------
| [   30.701175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   30.701221] Modules linked in:
| [   30.701283] Tainted: [W]=WARN
[   30.701297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.701339] Workqueue: netns cleanup_net
[   30.701360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.701403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.701511] RSP: 0018:ff6e8e018023fc78 EFLAGS: 00010286
[   30.701551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.701599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1d4d5403276d00
[   30.701633] RBP: 0000000000000000 R08: ff1d4d54032ca1d0 R09: ff1d4d540613582c
[   30.701696] R10: ff1d4d54047ac120 R11: fefefefefefefeff R12: 0000000000000000
[   30.701738] R13: 0000000000000011 R14: ff1d4d54047ac000 R15: ff1d4d5403276d00
[   30.701801] FS:  0000000000000000(0000) GS:ff1d4d54af6c8000(0000) knlGS:0000000000000000
[   30.701851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.701890] CR2: 00007f8f230fe680 CR3: 000000000463b006 CR4: 0000000000771ef0
[   30.701945] PKRU: 55555554
[   30.701958] Call Trace:
[   30.701968]  <TASK>
[   30.701990]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.702025]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.702058]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.702087]  cleanup_net (net/core/net_namespace.c:702)
[   30.702117]  process_one_work (kernel/workqueue.c:3314)
[   30.702149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.702180]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.702200]  kthread (kernel/kthread.c:436)
[   30.702229]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.702251]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.702273]  ? 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:rtnetlink_event:notifier_call_chain:netif_change_name:rtnl_newlink
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