======================================
| 0
| xx__-> [    2.667747] ------------[ cut here ]------------
| [    2.667798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/186
| [    2.667923] Tainted: [W]=WARN
[    2.667947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.667987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.668014] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.668111] RSP: 0018:ff5b7093003a7cc8 EFLAGS: 00010286
[    2.668140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.668179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.668220] RBP: 0000000000000000 R08: ff46fc03c2ebd490 R09: ff46fc03c322d02c
[    2.668269] R10: ff46fc03c3228120 R11: fefefefefefefeff R12: 0000000000000000
[    2.668311] R13: 0000000000000010 R14: ff46fc03c3228000 R15: ff46fc03c310df00
[    2.668360] FS:  00007ff134910840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.668404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.668441] CR2: 0000000000479648 CR3: 000000000495a001 CR4: 0000000000771ef0
[    2.668485] PKRU: 55555554
[    2.668499] Call Trace:
[    2.668516]  <TASK>
[    2.668533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.668554]  register_netdevice (net/core/dev.c:11488)
[    2.668577]  register_netdev (net/core/dev.c:11552)
[    2.668602]  loopback_net_init (drivers/net/loopback.c:218)
[    2.668630]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.668663]  ops_init (net/core/net_namespace.c:137)
[    2.668687]  setup_net (net/core/net_namespace.c:446)
[    2.668706]  copy_net_ns (net/core/net_namespace.c:579)
[    2.668729]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.668758]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.668787]  ksys_unshare (kernel/fork.c:3243)
[    2.668812]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.668837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.668867]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.668897] RIP: 0033:0x7ff134bd2bcb
[    2.668918] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.669021] RSP: 002b:00007fff286a1f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.669061] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff134bd2bcb
[    2.669102] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.669142] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.669187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff286a4130
[    2.669230] R13: 0000000000000001 R14: 00007ff1349106f8 R15: 00007fff286a48df
| [    2.669292] ---[ end trace 0000000000000000 ]---
| [    2.669383] ------------[ cut here ]------------
| [    2.669412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/186
| [    2.669529] Tainted: [W]=WARN
[    2.669549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.669583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.669610] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.669715] RSP: 0018:ff5b7093003a7cb0 EFLAGS: 00010286
[    2.669742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.669786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.669825] RBP: 0000000000000000 R08: ff46fc03c337fe90 R09: ff46fc03c323a030
[    2.669867] R10: ff46fc03c322d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.669910] R13: 0000000000000010 R14: ff46fc03c322d000 R15: ff46fc03c310df00
[    2.669956] FS:  00007ff134910840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.670000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.670029] CR2: 0000000000479648 CR3: 000000000495a001 CR4: 0000000000771ef0
[    2.670071] PKRU: 55555554
[    2.670084] Call Trace:
[    2.670097]  <TASK>
[    2.670110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.670132]  register_netdevice (net/core/dev.c:11488)
[    2.670154]  register_netdev (net/core/dev.c:11552)
[    2.670175]  sit_init_net (net/ipv6/sit.c:1860)
[    2.670200]  ops_init (net/core/net_namespace.c:137)
[    2.670220]  setup_net (net/core/net_namespace.c:446)
[    2.670241]  copy_net_ns (net/core/net_namespace.c:579)
[    2.670262]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.670296]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.670326]  ksys_unshare (kernel/fork.c:3243)
[    2.670346]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.670367]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.670391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.670418] RIP: 0033:0x7ff134bd2bcb
[    2.670442] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.670549] RSP: 002b:00007fff286a1f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.670590] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff134bd2bcb
[    2.670639] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.670678] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.670719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff286a4130
[    2.670762] R13: 0000000000000001 R14: 00007ff1349106f8 R15: 00007fff286a48df
| [    2.670821] ---[ end trace 0000000000000000 ]---
| [    2.677760] ------------[ cut here ]------------
| [    2.677790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.677903] Tainted: [W]=WARN
[    2.677924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.677961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.677990] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.678084] RSP: 0018:ff5b7093003ffcc8 EFLAGS: 00010286
[    2.678116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.678159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.678201] RBP: 0000000000000000 R08: ff46fc03c3392910 R09: ff46fc03c4b2902c
[    2.678245] R10: ff46fc03c323c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.678293] R13: 0000000000000010 R14: ff46fc03c323c000 R15: ff46fc03c310df00
[    2.678338] FS:  00007ff6e3d98840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.678383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.678419] CR2: 00007ff6e3fa27d0 CR3: 00000000048b3003 CR4: 0000000000771ef0
[    2.678460] PKRU: 55555554
[    2.678474] Call Trace:
[    2.678488]  <TASK>
[    2.678503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.678530]  register_netdevice (net/core/dev.c:11488)
[    2.678552]  register_netdev (net/core/dev.c:11552)
[    2.678576]  loopback_net_init (drivers/net/loopback.c:218)
[    2.678596]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.678628]  ops_init (net/core/net_namespace.c:137)
[    2.678649]  setup_net (net/core/net_namespace.c:446)
[    2.678668]  copy_net_ns (net/core/net_namespace.c:579)
[    2.678689]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.678719]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.678748]  ksys_unshare (kernel/fork.c:3243)
[    2.678772]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.678793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.678815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.678847] RIP: 0033:0x7ff6e405abcb
[    2.678867] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.678964] RSP: 002b:00007ffced48ba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.679008] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6e405abcb
[    2.679048] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.679092] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.679136] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffced48dc50
[    2.679175] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffced48f8df
| [    2.679234] ---[ end trace 0000000000000000 ]---
| [    2.679305] ------------[ cut here ]------------
| [    2.679333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.679439] Tainted: [W]=WARN
[    2.679462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.679502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.679527] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.679634] RSP: 0018:ff5b7093003ffcb0 EFLAGS: 00010286
[    2.679660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.679694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.679736] RBP: 0000000000000000 R08: ff46fc03c3392b10 R09: ff46fc03c4b2e030
[    2.679780] R10: ff46fc03c4b29120 R11: fefefefefefefeff R12: 0000000000000000
[    2.679823] R13: 0000000000000010 R14: ff46fc03c4b29000 R15: ff46fc03c310df00
[    2.679868] FS:  00007ff6e3d98840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.679911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.679943] CR2: 00007ff6e3fa27d0 CR3: 00000000048b3003 CR4: 0000000000771ef0
[    2.679985] PKRU: 55555554
[    2.679996] Call Trace:
[    2.680009]  <TASK>
[    2.680024]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.680043]  register_netdevice (net/core/dev.c:11488)
[    2.680066]  register_netdev (net/core/dev.c:11552)
[    2.680089]  sit_init_net (net/ipv6/sit.c:1860)
[    2.680114]  ops_init (net/core/net_namespace.c:137)
[    2.680140]  setup_net (net/core/net_namespace.c:446)
[    2.680163]  copy_net_ns (net/core/net_namespace.c:579)
[    2.680184]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.680214]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.680244]  ksys_unshare (kernel/fork.c:3243)
[    2.680277]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.680304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.680327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.680358] RIP: 0033:0x7ff6e405abcb
[    2.680378] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.680479] RSP: 002b:00007ffced48ba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.680522] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6e405abcb
[    2.680566] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.680610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.680663] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffced48dc50
[    2.680706] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffced48f8df
| [    2.680768] ---[ end trace 0000000000000000 ]---
| [    2.686972] ------------[ cut here ]------------
| [    2.687004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/194
| [    2.687117] Tainted: [W]=WARN
[    2.687136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.687176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.687208] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.687315] RSP: 0018:ff5b70930040fcc8 EFLAGS: 00010286
[    2.687344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.687383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.687425] RBP: 0000000000000000 R08: ff46fc03c329d8d0 R09: ff46fc03c4b5502c
[    2.687463] R10: ff46fc03c4b50120 R11: fefefefefefefeff R12: 0000000000000000
[    2.687506] R13: 0000000000000010 R14: ff46fc03c4b50000 R15: ff46fc03c310df00
[    2.687550] FS:  00007f61689da840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.687595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.687628] CR2: 00007f6168bdbc20 CR3: 0000000004955006 CR4: 0000000000771ef0
[    2.687673] PKRU: 55555554
[    2.687687] Call Trace:
[    2.687704]  <TASK>
[    2.687717]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.687739]  register_netdevice (net/core/dev.c:11488)
[    2.687761]  register_netdev (net/core/dev.c:11552)
[    2.687781]  loopback_net_init (drivers/net/loopback.c:218)
[    2.687801]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.687827]  ops_init (net/core/net_namespace.c:137)
[    2.687853]  setup_net (net/core/net_namespace.c:446)
[    2.687878]  copy_net_ns (net/core/net_namespace.c:579)
[    2.687899]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.687927]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.687957]  ksys_unshare (kernel/fork.c:3243)
[    2.687977]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.687999]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.688020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.688050] RIP: 0033:0x7f6168c9cbcb
[    2.688071] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.688174] RSP: 002b:00007fff1845f1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.688218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6168c9cbcb
[    2.688257] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.688303] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.688338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff184613d0
[    2.688372] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff184618df
| [    2.688427] ---[ end trace 0000000000000000 ]---
| [    2.688507] ------------[ cut here ]------------
| [    2.688536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/194
| [    2.688654] Tainted: [W]=WARN
[    2.688679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.688713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.688739] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.688834] RSP: 0018:ff5b70930040fcb0 EFLAGS: 00010286
[    2.688861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.688901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.688940] RBP: 0000000000000000 R08: ff46fc03c3297510 R09: ff46fc03c4b5a030
[    2.688979] R10: ff46fc03c4b55120 R11: fefefefefefefeff R12: 0000000000000000
[    2.689016] R13: 0000000000000010 R14: ff46fc03c4b55000 R15: ff46fc03c310df00
[    2.689059] FS:  00007f61689da840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.689098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.689130] CR2: 00007f6168bdbc20 CR3: 0000000004955006 CR4: 0000000000771ef0
[    2.689168] PKRU: 55555554
[    2.689184] Call Trace:
[    2.689197]  <TASK>
[    2.689213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.689233]  register_netdevice (net/core/dev.c:11488)
[    2.689255]  register_netdev (net/core/dev.c:11552)
[    2.689285]  sit_init_net (net/ipv6/sit.c:1860)
[    2.689310]  ops_init (net/core/net_namespace.c:137)
[    2.689333]  setup_net (net/core/net_namespace.c:446)
[    2.689354]  copy_net_ns (net/core/net_namespace.c:579)
[    2.689380]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.689407]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.689432]  ksys_unshare (kernel/fork.c:3243)
[    2.689450]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.689472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.689493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.689522] RIP: 0033:0x7f6168c9cbcb
[    2.689544] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.689645] RSP: 002b:00007fff1845f1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.689688] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6168c9cbcb
[    2.689729] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.689771] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.689820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff184613d0
[    2.689857] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff184618df
| [    2.689923] ---[ end trace 0000000000000000 ]---
| [    2.696113] ------------[ cut here ]------------
| [    2.696182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.696386] Tainted: [W]=WARN
[    2.696443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.696516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.696582] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.696725] RSP: 0018:ff5b709300407cc8 EFLAGS: 00010286
[    2.696791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.696869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3107f00
[    2.696946] RBP: 0000000000000000 R08: ff46fc03c3110210 R09: ff46fc03c4b8a02c
[    2.697026] R10: ff46fc03c4b5d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.697107] R13: 0000000000000010 R14: ff46fc03c4b5d000 R15: ff46fc03c3107f00
[    2.697190] FS:  00007f26858a4840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    2.697280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.697354] CR2: 00007f2685ab0690 CR3: 0000000004aa0003 CR4: 0000000000771ef0
[    2.697433] PKRU: 55555554
[    2.697481] Call Trace:
[    2.697532]  <TASK>
[    2.697581]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.697644]  register_netdevice (net/core/dev.c:11488)
[    2.697701]  register_netdev (net/core/dev.c:11552)
[    2.697758]  loopback_net_init (drivers/net/loopback.c:218)
[    2.697815]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.697881]  ops_init (net/core/net_namespace.c:137)
[    2.697945]  setup_net (net/core/net_namespace.c:446)
[    2.698002]  copy_net_ns (net/core/net_namespace.c:579)
[    2.698060]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.698127]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.698191]  ksys_unshare (kernel/fork.c:3243)
[    2.698254]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.698318]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.698377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.698442] RIP: 0033:0x7f2685b66bcb
[    2.698499] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.698645] RSP: 002b:00007ffc1d7a33c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.698726] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2685b66bcb
[    2.698809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.698889] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.698968] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d7a55f0
[    2.699046] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d7a68df
| [    2.699175] ---[ end trace 0000000000000000 ]---
| [    2.699310] ------------[ cut here ]------------
| [    2.699377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.699556] Tainted: [W]=WARN
[    2.699611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.699688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.699754] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.699897] RSP: 0018:ff5b709300407cb0 EFLAGS: 00010286
[    2.699964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.700046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3107f00
[    2.700123] RBP: 0000000000000000 R08: ff46fc03c337f290 R09: ff46fc03c4b8f030
[    2.700202] R10: ff46fc03c4b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.700296] R13: 0000000000000010 R14: ff46fc03c4b8a000 R15: ff46fc03c3107f00
[    2.700380] FS:  00007f26858a4840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    2.700460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.700532] CR2: 00007f2685ab0690 CR3: 0000000004aa0003 CR4: 0000000000771ef0
[    2.700616] PKRU: 55555554
[    2.700672] Call Trace:
[    2.700720]  <TASK>
[    2.700768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.700826]  register_netdevice (net/core/dev.c:11488)
[    2.700883]  register_netdev (net/core/dev.c:11552)
[    2.700937]  sit_init_net (net/ipv6/sit.c:1860)
[    2.700996]  ops_init (net/core/net_namespace.c:137)
[    2.701055]  setup_net (net/core/net_namespace.c:446)
[    2.701113]  copy_net_ns (net/core/net_namespace.c:579)
[    2.701170]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.701239]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.701312]  ksys_unshare (kernel/fork.c:3243)
[    2.701370]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.701428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.701486]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.701551] RIP: 0033:0x7f2685b66bcb
[    2.701609] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.701753] RSP: 002b:00007ffc1d7a33c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.701834] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2685b66bcb
[    2.701914] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.701994] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.702073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d7a55f0
[    2.702147] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d7a68df
| [    2.702281] ---[ end trace 0000000000000000 ]---
| [    2.708573] ------------[ cut here ]------------
| [    2.708604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.708717] Tainted: [W]=WARN
[    2.708741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.708775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.708804] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.708894] RSP: 0018:ff5b7093003efcc8 EFLAGS: 00010286
[    2.708926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.708971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.709013] RBP: 0000000000000000 R08: ff46fc03c337fe10 R09: ff46fc03c4b6d02c
[    2.709054] R10: ff46fc03c4b68120 R11: fefefefefefefeff R12: 0000000000000000
[    2.709095] R13: 0000000000000010 R14: ff46fc03c4b68000 R15: ff46fc03c310df00
[    2.709137] FS:  00007fb83fe38840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.709177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.709209] CR2: 00007fb8400427d0 CR3: 0000000002f52002 CR4: 0000000000771ef0
[    2.709249] PKRU: 55555554
[    2.709269] Call Trace:
[    2.709284]  <TASK>
[    2.709300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.709324]  register_netdevice (net/core/dev.c:11488)
[    2.709346]  register_netdev (net/core/dev.c:11552)
[    2.709366]  loopback_net_init (drivers/net/loopback.c:218)
[    2.709387]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.709414]  ops_init (net/core/net_namespace.c:137)
[    2.709437]  setup_net (net/core/net_namespace.c:446)
[    2.709457]  copy_net_ns (net/core/net_namespace.c:579)
[    2.709479]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.709510]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.709538]  ksys_unshare (kernel/fork.c:3243)
[    2.709559]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.709581]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.709601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.709633] RIP: 0033:0x7fb8400fabcb
[    2.709655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.709751] RSP: 002b:00007fffd15479f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.709790] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8400fabcb
[    2.709833] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.709874] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.709924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd1549c20
[    2.709964] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd154a8df
| [    2.710018] ---[ end trace 0000000000000000 ]---
| [    2.710104] ------------[ cut here ]------------
| [    2.710130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.710243] Tainted: [W]=WARN
[    2.710272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.710304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.710332] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.710419] RSP: 0018:ff5b7093003efcb0 EFLAGS: 00010286
[    2.710449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.710490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.710532] RBP: 0000000000000000 R08: ff46fc03c483dc10 R09: ff46fc03c4b7a030
[    2.710573] R10: ff46fc03c4b6d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.710611] R13: 0000000000000010 R14: ff46fc03c4b6d000 R15: ff46fc03c310df00
[    2.710672] FS:  00007fb83fe38840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.710717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.710753] CR2: 00007fb8400427d0 CR3: 0000000002f52002 CR4: 0000000000771ef0
[    2.710794] PKRU: 55555554
[    2.710809] Call Trace:
[    2.710824]  <TASK>
[    2.710838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.710859]  register_netdevice (net/core/dev.c:11488)
[    2.710881]  register_netdev (net/core/dev.c:11552)
[    2.710904]  sit_init_net (net/ipv6/sit.c:1860)
[    2.710926]  ops_init (net/core/net_namespace.c:137)
[    2.710949]  setup_net (net/core/net_namespace.c:446)
[    2.710972]  copy_net_ns (net/core/net_namespace.c:579)
[    2.710994]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.711025]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.711058]  ksys_unshare (kernel/fork.c:3243)
[    2.711079]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.711100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.711121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.711152] RIP: 0033:0x7fb8400fabcb
[    2.711176] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.711276] RSP: 002b:00007fffd15479f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.711316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8400fabcb
[    2.711358] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.711398] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.711436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd1549c20
[    2.711473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd154a8df
| [    2.711529] ---[ end trace 0000000000000000 ]---
| [    2.717982] ------------[ cut here ]------------
| [    2.718020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.718128] Tainted: [W]=WARN
[    2.718152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.718184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.718211] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.718310] RSP: 0018:ff5b709300417cc8 EFLAGS: 00010286
[    2.718339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.718384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.718424] RBP: 0000000000000000 R08: ff46fc03c3291310 R09: ff46fc03c6c9102c
[    2.718465] R10: ff46fc03c4b7c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.718504] R13: 0000000000000010 R14: ff46fc03c4b7c000 R15: ff46fc03c310df00
[    2.718546] FS:  00007f4258078840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.718587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.718628] CR2: 00007f42582827d0 CR3: 0000000004af3001 CR4: 0000000000771ef0
[    2.718675] PKRU: 55555554
[    2.718688] Call Trace:
[    2.718705]  <TASK>
[    2.718719]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.718741]  register_netdevice (net/core/dev.c:11488)
[    2.718766]  register_netdev (net/core/dev.c:11552)
[    2.718788]  loopback_net_init (drivers/net/loopback.c:218)
[    2.718813]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.718848]  ops_init (net/core/net_namespace.c:137)
[    2.718868]  setup_net (net/core/net_namespace.c:446)
[    2.718890]  copy_net_ns (net/core/net_namespace.c:579)
[    2.718912]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.718937]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.718966]  ksys_unshare (kernel/fork.c:3243)
[    2.718987]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.719009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.719030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.719058] RIP: 0033:0x7f425833abcb
[    2.719077] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.719167] RSP: 002b:00007ffc2f7c6038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.719216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425833abcb
[    2.719255] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.719303] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.719350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2f7c8260
[    2.719395] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2f7c88df
| [    2.719453] ---[ end trace 0000000000000000 ]---
| [    2.719529] ------------[ cut here ]------------
| [    2.719558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.719663] Tainted: [W]=WARN
[    2.719684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.719717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.719745] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.719847] RSP: 0018:ff5b709300417cb0 EFLAGS: 00010286
[    2.719881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.719920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.719964] RBP: 0000000000000000 R08: ff46fc03c32910d0 R09: ff46fc03c6c96030
[    2.720006] R10: ff46fc03c6c91120 R11: fefefefefefefeff R12: 0000000000000000
[    2.720052] R13: 0000000000000010 R14: ff46fc03c6c91000 R15: ff46fc03c310df00
[    2.720096] FS:  00007f4258078840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.720139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.720170] CR2: 00007f42582827d0 CR3: 0000000004af3001 CR4: 0000000000771ef0
[    2.720214] PKRU: 55555554
[    2.720229] Call Trace:
[    2.720244]  <TASK>
[    2.720260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.720282]  register_netdevice (net/core/dev.c:11488)
[    2.720302]  register_netdev (net/core/dev.c:11552)
[    2.720324]  sit_init_net (net/ipv6/sit.c:1860)
[    2.720344]  ops_init (net/core/net_namespace.c:137)
[    2.720364]  setup_net (net/core/net_namespace.c:446)
[    2.720387]  copy_net_ns (net/core/net_namespace.c:579)
[    2.720408]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.720436]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.720466]  ksys_unshare (kernel/fork.c:3243)
[    2.720485]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.720507]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.720530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.720560] RIP: 0033:0x7f425833abcb
[    2.720581] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.720685] RSP: 002b:00007ffc2f7c6038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.720720] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425833abcb
[    2.720761] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.720803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.720845] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2f7c8260
[    2.720893] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2f7c88df
| [    2.720953] ---[ end trace 0000000000000000 ]---
| [    2.727182] ------------[ cut here ]------------
| [    2.727213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/210
| [    2.727332] Tainted: [W]=WARN
[    2.727355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.727391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.727420] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.727518] RSP: 0018:ff5b70930042fcc8 EFLAGS: 00010286
[    2.727547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.727587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.727633] RBP: 0000000000000000 R08: ff46fc03c33aab90 R09: ff46fc03c6cb502c
[    2.727677] R10: ff46fc03c6cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.727716] R13: 0000000000000010 R14: ff46fc03c6cb0000 R15: ff46fc03c310df00
[    2.727761] FS:  00007f10139f4840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.727805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.727839] CR2: 00007f1013c00690 CR3: 0000000006c4c001 CR4: 0000000000771ef0
[    2.727881] PKRU: 55555554
[    2.727894] Call Trace:
[    2.727910]  <TASK>
[    2.727924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.727948]  register_netdevice (net/core/dev.c:11488)
[    2.727970]  register_netdev (net/core/dev.c:11552)
[    2.727991]  loopback_net_init (drivers/net/loopback.c:218)
[    2.728013]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.728040]  ops_init (net/core/net_namespace.c:137)
[    2.728062]  setup_net (net/core/net_namespace.c:446)
[    2.728083]  copy_net_ns (net/core/net_namespace.c:579)
[    2.728102]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.728130]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.728160]  ksys_unshare (kernel/fork.c:3243)
[    2.728181]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.728200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.728224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.728255] RIP: 0033:0x7f1013cb6bcb
[    2.728279] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.728373] RSP: 002b:00007fff72bb0928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.728414] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1013cb6bcb
[    2.728455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.728497] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.728540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff72bb2b50
[    2.728583] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff72bb48df
| [    2.728636] ---[ end trace 0000000000000000 ]---
| [    2.728723] ------------[ cut here ]------------
| [    2.728754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/210
| [    2.728863] Tainted: [W]=WARN
[    2.728886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.728920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.728945] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.729044] RSP: 0018:ff5b70930042fcb0 EFLAGS: 00010286
[    2.729074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.729116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    2.729157] RBP: 0000000000000000 R08: ff46fc03c33aae50 R09: ff46fc03c6cc2030
[    2.729201] R10: ff46fc03c6cb5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.729243] R13: 0000000000000010 R14: ff46fc03c6cb5000 R15: ff46fc03c310df00
[    2.729297] FS:  00007f10139f4840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    2.729339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.729367] CR2: 00007f1013c00690 CR3: 0000000006c4c001 CR4: 0000000000771ef0
[    2.729406] PKRU: 55555554
[    2.729420] Call Trace:
[    2.729434]  <TASK>
[    2.729449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.729471]  register_netdevice (net/core/dev.c:11488)
[    2.729493]  register_netdev (net/core/dev.c:11552)
[    2.729517]  sit_init_net (net/ipv6/sit.c:1860)
[    2.729541]  ops_init (net/core/net_namespace.c:137)
[    2.729563]  setup_net (net/core/net_namespace.c:446)
[    2.729587]  copy_net_ns (net/core/net_namespace.c:579)
[    2.729608]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.729640]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.729669]  ksys_unshare (kernel/fork.c:3243)
[    2.729687]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.729708]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.729728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.729754] RIP: 0033:0x7f1013cb6bcb
[    2.729774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.729874] RSP: 002b:00007fff72bb0928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.729918] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1013cb6bcb
[    2.729965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.730003] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.730047] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff72bb2b50
[    2.730087] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff72bb48df
| [    2.730145] ---[ end trace 0000000000000000 ]---
| [    6.286372] ------------[ cut here ]------------
| [    6.286463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/269
| [    6.286662] Tainted: [W]=WARN
[    6.286718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.286788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.286855] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.286983] RSP: 0018:ff5b7093004df680 EFLAGS: 00010286
[    6.287050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.287132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3107f00
[    6.287208] RBP: 0000000000000000 R08: ff46fc03c3272b90 R09: ff46fc03c6cc6030
[    6.287293] R10: ff46fc03c4b8e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.287378] R13: 0000000000000010 R14: ff46fc03c4b8e000 R15: ff46fc03c3107f00
[    6.287459] FS:  00007f12494aa840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.287538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.287610] CR2: 00007f1249811f6d CR3: 0000000001921004 CR4: 0000000000771ef0
[    6.287698] PKRU: 55555554
[    6.287746] Call Trace:
[    6.287796]  <TASK>
[    6.287845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.287903]  __dev_notify_flags (net/core/dev.c:9787)
[    6.287961]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.288018]  veth_newlink (drivers/net/veth.c:1871)
[    6.288078]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.288135]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.288199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.288260]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.288327]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.288385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.288443]  ___sys_sendmsg (net/socket.c:2752)
[    6.288500]  __sys_sendmsg (net/socket.c:2784)
[    6.288557]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.288617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.288689] RIP: 0033:0x7f12496e408e
[    6.288745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.288884] RSP: 002b:00007ffdc9c97c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.288963] RAX: ffffffffffffffda RBX: 00007ffdc9c98438 RCX: 00007f12496e408e
[    6.289043] RDX: 0000000000000000 RSI: 00007ffdc9c97d40 RDI: 0000000000000005
[    6.289121] RBP: 00007ffdc9c97ca0 R08: 0000000000000000 R09: 0000000000000000
[    6.289199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.289283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc9c98400
| [    6.289412] ---[ end trace 0000000000000000 ]---
| [    6.289679] ------------[ cut here ]------------
| [    6.289743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/269
| [    6.289929] Tainted: [W]=WARN
[    6.289983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.290054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.290119] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.290260] RSP: 0018:ff5b7093004df900 EFLAGS: 00010286
[    6.290341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.290419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3107f00
[    6.290496] RBP: 0000000000000000 R08: ff46fc03c3352b50 R09: ff46fc03c4bbb030
[    6.290574] R10: ff46fc03c4b8f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.290662] R13: 0000000000000010 R14: ff46fc03c4b8f000 R15: ff46fc03c3107f00
[    6.290742] FS:  00007f12494aa840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.290823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.290893] CR2: 00007f1249811f6d CR3: 0000000001921004 CR4: 0000000000771ef0
[    6.290973] PKRU: 55555554
[    6.291021] Call Trace:
[    6.291070]  <TASK>
[    6.291119]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.291176]  __dev_notify_flags (net/core/dev.c:9787)
[    6.291236]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.291298]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.291356]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.291420]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.291478]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.291534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.291592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.291658]  ___sys_sendmsg (net/socket.c:2752)
[    6.291716]  __sys_sendmsg (net/socket.c:2784)
[    6.291779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.291836]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.291900] RIP: 0033:0x7f12496e408e
[    6.291956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.292096] RSP: 002b:00007ffdc9c97c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.292176] RAX: ffffffffffffffda RBX: 00007ffdc9c98438 RCX: 00007f12496e408e
[    6.292255] RDX: 0000000000000000 RSI: 00007ffdc9c97d40 RDI: 0000000000000005
[    6.292336] RBP: 00007ffdc9c97ca0 R08: 0000000000000000 R09: 0000000000000000
[    6.292416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.292494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc9c98400
| [    6.292827] ip (269) used greatest stack depth: 11392 bytes left
| [    6.301984] ------------[ cut here ]------------
| [    6.302025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/274
| [    6.302129] Tainted: [W]=WARN
[    6.302151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.302190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.302223] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.302329] RSP: 0018:ff5b7093005177b0 EFLAGS: 00010286
[    6.302359] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.302410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.302452] RBP: 0000000000000000 R08: ff46fc03c3352b50 R09: ff46fc03c6cc2030
[    6.302495] R10: ff46fc03c4b8f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.302534] R13: 0000000000000010 R14: ff46fc03c4b8f000 R15: ff46fc03c310dd00
[    6.302577] FS:  00007f605effc840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.302626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.302671] CR2: 0000000003c95988 CR3: 0000000003257002 CR4: 0000000000771ef0
[    6.302717] PKRU: 55555554
[    6.302732] Call Trace:
[    6.302748]  <TASK>
[    6.302763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.302784]  __dev_notify_flags (net/core/dev.c:9787)
[    6.302805]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.302828]  netif_change_flags (net/core/dev.c:9820)
[    6.302849]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.302873]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.302904]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.302923]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.302944]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.302966]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.302994]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.303015]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.303037]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.303064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.303087]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.303119]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.303141]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.303164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.303187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.303209]  ___sys_sendmsg (net/socket.c:2752)
[    6.303231]  __sys_sendmsg (net/socket.c:2784)
[    6.303252]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.303277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.303307] RIP: 0033:0x7f605f23608e
[    6.303328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.303429] RSP: 002b:00007ffc47413810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.303463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f605f23608e
[    6.303502] RDX: 0000000000000000 RSI: 00007ffc474138c0 RDI: 0000000000000005
[    6.303545] RBP: 00007ffc47413820 R08: 0000000000000000 R09: 0000000000000000
[    6.303586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.303627] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47413f90
| [    6.303699] ---[ end trace 0000000000000000 ]---
| [    6.312685] ------------[ cut here ]------------
| [    6.312722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/277
| [    6.312831] Tainted: [W]=WARN
[    6.312853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.312889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.312917] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.313011] RSP: 0018:ff5b70930052f7b0 EFLAGS: 00010286
[    6.313041] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.313085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[    6.313129] RBP: 0000000000000000 R08: ff46fc03c3272b90 R09: ff46fc03c1180030
[    6.313168] R10: ff46fc03c4b8e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.313216] R13: 0000000000000010 R14: ff46fc03c4b8e000 R15: ff46fc03c3108f00
[    6.313276] FS:  00007f70ff192840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.313319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.313356] CR2: 00007f70ff4621a0 CR3: 000000000488d004 CR4: 0000000000771ef0
[    6.313398] PKRU: 55555554
[    6.313410] Call Trace:
[    6.313427]  <TASK>
[    6.313441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.313462]  __dev_notify_flags (net/core/dev.c:9787)
[    6.313484]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.313505]  netif_change_flags (net/core/dev.c:9820)
[    6.313526]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.313548]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.313574]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.313593]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.313613]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.313634]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.313664]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.313686]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.313710]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.313739]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.313762]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.313785]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.313811]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.313833]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.313852]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.313873]  ___sys_sendmsg (net/socket.c:2752)
[    6.313893]  __sys_sendmsg (net/socket.c:2784)
[    6.313916]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.313938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.313968] RIP: 0033:0x7f70ff3cc08e
[    6.313990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.314089] RSP: 002b:00007ffe5ba75250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.314132] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f70ff3cc08e
[    6.314172] RDX: 0000000000000000 RSI: 00007ffe5ba75300 RDI: 0000000000000005
[    6.314214] RBP: 00007ffe5ba75260 R08: 0000000000000000 R09: 0000000000000000
[    6.314259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.314303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ba759d0
| [    6.314359] ---[ end trace 0000000000000000 ]---
| [    6.314416] ------------[ cut here ]------------
| [    6.314447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.314568] Tainted: [W]=WARN
[    6.314590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.314624] Workqueue: events_unbound linkwatch_event
[    6.314660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.314692] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.314778] RSP: 0018:ff5b70930014bd50 EFLAGS: 00010286
[    6.314806] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.314849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.314892] RBP: 0000000000000000 R08: ff46fc03c3352b50 R09: ff46fc03c6cc2030
[    6.314935] R10: ff46fc03c4b8f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.314979] R13: 0000000000000010 R14: ff46fc03c4b8f000 R15: ff46fc03c310dd00
[    6.315022] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.315064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.315097] CR2: 00007f68dd46e574 CR3: 000000003c443005 CR4: 0000000000771ef0
[    6.315137] PKRU: 55555554
[    6.315151] Call Trace:
[    6.315164]  <TASK>
[    6.315182]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.315201]  netif_state_change (net/core/dev.c:1605)
[    6.315226]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.315246]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.315277]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.315301]  process_one_work (kernel/workqueue.c:3314)
[    6.315324]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.315347]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.315369]  kthread (kernel/kthread.c:436)
[    6.315388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.315411]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.315431]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.315452]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.315489] ---[ end trace 0000000000000000 ]---
| [    6.318575] ------------[ cut here ]------------
| [    6.318606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/278
| [    6.318728] Tainted: [W]=WARN
[    6.318752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.318785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.318809] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.318906] RSP: 0018:ff5b709300537680 EFLAGS: 00010286
[    6.318930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.318974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    6.319017] RBP: 0000000000000000 R08: ff46fc03c3269e90 R09: ff46fc03c4bbd030
[    6.319062] R10: ff46fc03c6cc1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.319107] R13: 0000000000000010 R14: ff46fc03c6cc1000 R15: ff46fc03c310df00
[    6.319149] FS:  00007fb98d9e8840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.319194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.319234] CR2: 000000000042ebe0 CR3: 0000000003257003 CR4: 0000000000771ef0
[    6.319285] PKRU: 55555554
[    6.319299] Call Trace:
[    6.319312]  <TASK>
[    6.319328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.319349]  __dev_notify_flags (net/core/dev.c:9787)
[    6.319370]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.319390]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.319418]  veth_newlink (drivers/net/veth.c:1871)
[    6.319440]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.319458]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.319487]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.319509]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.319532]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.319555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.319575]  ___sys_sendmsg (net/socket.c:2752)
[    6.319595]  __sys_sendmsg (net/socket.c:2784)
[    6.319615]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.319637]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.319671] RIP: 0033:0x7fb98dc2208e
[    6.319693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.319784] RSP: 002b:00007fff1343cb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.319824] RAX: ffffffffffffffda RBX: 00007fff1343d2a8 RCX: 00007fb98dc2208e
[    6.319867] RDX: 0000000000000000 RSI: 00007fff1343cbb0 RDI: 0000000000000005
[    6.319910] RBP: 00007fff1343cb10 R08: 0000000000000000 R09: 0000000000000000
[    6.319951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.319993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1343d270
| [    6.320053] ---[ end trace 0000000000000000 ]---
| [    6.320233] ------------[ cut here ]------------
| [    6.320262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/278
| [    6.320374] Tainted: [W]=WARN
[    6.320396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.320427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.320455] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.320543] RSP: 0018:ff5b709300537900 EFLAGS: 00010286
[    6.320571] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.320612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    6.320659] RBP: 0000000000000000 R08: ff46fc03c3254cd0 R09: ff46fc03c6cca030
[    6.320700] R10: ff46fc03c6cc2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.320740] R13: 0000000000000010 R14: ff46fc03c6cc2000 R15: ff46fc03c310df00
[    6.320788] FS:  00007fb98d9e8840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.320831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.320866] CR2: 000000000042ebe0 CR3: 0000000003257003 CR4: 0000000000771ef0
[    6.320905] PKRU: 55555554
[    6.320918] Call Trace:
[    6.320932]  <TASK>
[    6.320946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.320966]  __dev_notify_flags (net/core/dev.c:9787)
[    6.320986]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.321008]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.321030]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.321059]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.321080]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.321101]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.321122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.321142]  ___sys_sendmsg (net/socket.c:2752)
[    6.321161]  __sys_sendmsg (net/socket.c:2784)
[    6.321179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.321199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.321227] RIP: 0033:0x7fb98dc2208e
[    6.321249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.321343] RSP: 002b:00007fff1343cb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.321384] RAX: ffffffffffffffda RBX: 00007fff1343d2a8 RCX: 00007fb98dc2208e
[    6.321425] RDX: 0000000000000000 RSI: 00007fff1343cbb0 RDI: 0000000000000005
[    6.321464] RBP: 00007fff1343cb10 R08: 0000000000000000 R09: 0000000000000000
[    6.321508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.321542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1343d270
| [    6.321599] ---[ end trace 0000000000000000 ]---
| [    6.330852] ------------[ cut here ]------------
| [    6.330924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/281
| [    6.331109] Tainted: [W]=WARN
[    6.331165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.331239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.331315] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.331452] RSP: 0018:ff5b70930054f7b0 EFLAGS: 00010286
[    6.331516] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.331594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3107f00
[    6.331680] RBP: 0000000000000000 R08: ff46fc03c3254cd0 R09: ff46fc03c4bbb030
[    6.331757] R10: ff46fc03c6cc2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.331837] R13: 0000000000000010 R14: ff46fc03c6cc2000 R15: ff46fc03c3107f00
[    6.331918] FS:  00007f2a12fd2840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.332000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.332069] CR2: 00007f2a132a21a0 CR3: 0000000001921003 CR4: 0000000000771ef0
[    6.332151] PKRU: 55555554
[    6.332200] Call Trace:
[    6.332250]  <TASK>
[    6.332308]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.332365]  __dev_notify_flags (net/core/dev.c:9787)
[    6.332423]  netif_change_flags (net/core/dev.c:9820)
[    6.332481]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.332541]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    6.332607]  ? refill_objects (mm/slub.c:7281)
[    6.332671]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.332736]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    6.332800]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.332858]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.332916]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.332972]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.333038]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.333096]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.333154]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.333221]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.333295]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.333360]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.333420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.333478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.333537]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.333597]  ___sys_sendmsg (net/socket.c:2752)
[    6.333662]  __sys_sendmsg (net/socket.c:2784)
[    6.333720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.333778]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.333842] RIP: 0033:0x7f2a1320c08e
[    6.333899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.334036] RSP: 002b:00007fff8e2c3630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.334114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a1320c08e
[    6.334193] RDX: 0000000000000000 RSI: 00007fff8e2c36e0 RDI: 0000000000000005
[    6.334280] RBP: 00007fff8e2c3640 R08: 0000000000000000 R09: 0000000000000000
[    6.334360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.334437] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e2c3db0
| [    6.334566] ---[ end trace 0000000000000000 ]---
| [    6.343616] ------------[ cut here ]------------
| [    6.343652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/284
| [    6.343767] Tainted: [W]=WARN
[    6.343786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.343823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.343851] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.343926] RSP: 0018:ff5b7093005677b0 EFLAGS: 00010286
[    6.343956] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.343998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    6.344040] RBP: 0000000000000000 R08: ff46fc03c3269e90 R09: ff46fc03c6cca030
[    6.344079] R10: ff46fc03c6cc1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.344118] R13: 0000000000000010 R14: ff46fc03c6cc1000 R15: ff46fc03c310df00
[    6.344164] FS:  00007f24f355b840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.344209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.344245] CR2: 0000000033118988 CR3: 0000000003257004 CR4: 0000000000771ef0
[    6.344294] PKRU: 55555554
[    6.344309] Call Trace:
[    6.344324]  <TASK>
[    6.344339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.344361]  __dev_notify_flags (net/core/dev.c:9787)
[    6.344383]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.344406]  netif_change_flags (net/core/dev.c:9820)
[    6.344430]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.344451]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.344478]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.344501]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.344523]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.344548]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.344581]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.344601]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.344622]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.344656]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.344677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.344707]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.344730]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.344750]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.344770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.344793]  ___sys_sendmsg (net/socket.c:2752)
[    6.344816]  __sys_sendmsg (net/socket.c:2784)
[    6.344837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.344858]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.344888] RIP: 0033:0x7f24f379508e
[    6.344909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.345007] RSP: 002b:00007ffd45b69c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.345042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24f379508e
[    6.345085] RDX: 0000000000000000 RSI: 00007ffd45b69cf0 RDI: 0000000000000005
[    6.345125] RBP: 00007ffd45b69c50 R08: 0000000000000000 R09: 0000000000000000
[    6.345164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.345206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45b6a3c0
| [    6.345270] ---[ end trace 0000000000000000 ]---
| [    6.345327] ------------[ cut here ]------------
| [    6.345356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    6.345477] Tainted: [W]=WARN
[    6.345500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.345539] Workqueue: events_unbound linkwatch_event
[    6.345570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.345602] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.345707] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.345736] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.345776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.345816] RBP: 0000000000000000 R08: ff46fc03c3269e90 R09: ff46fc03c6cca030
[    6.345858] R10: ff46fc03c6cc1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.345900] R13: 0000000000000010 R14: ff46fc03c6cc1000 R15: ff46fc03c310dd00
[    6.345942] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.345975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.346010] CR2: 0000000033118988 CR3: 0000000003257004 CR4: 0000000000771ef0
[    6.346053] PKRU: 55555554
[    6.346066] Call Trace:
[    6.346077]  <TASK>
[    6.346088]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.346107]  netif_state_change (net/core/dev.c:1605)
[    6.346130]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.346152]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.346178]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.346198]  process_one_work (kernel/workqueue.c:3314)
[    6.346221]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.346245]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.346269]  kthread (kernel/kthread.c:436)
[    6.346287]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.346307]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.346332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.346352]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.346390] ---[ end trace 0000000000000000 ]---
| [    6.346434] ------------[ cut here ]------------
| [    6.346466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    6.346581] Tainted: [W]=WARN
[    6.346603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.346644] Workqueue: events_unbound linkwatch_event
[    6.346672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.346700] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.346792] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.346823] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.346866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.346911] RBP: 0000000000000000 R08: ff46fc03c3254cd0 R09: ff46fc03c6cca030
[    6.346954] R10: ff46fc03c6cc2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.346994] R13: 0000000000000010 R14: ff46fc03c6cc2000 R15: ff46fc03c310dd00
[    6.347041] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.347085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.347122] CR2: 0000000033118988 CR3: 000000003c443006 CR4: 0000000000771ef0
[    6.347167] PKRU: 55555554
[    6.347181] Call Trace:
[    6.347197]  <TASK>
[    6.347213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.347240]  netif_state_change (net/core/dev.c:1605)
[    6.347276]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.347300]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.347327]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.347348]  process_one_work (kernel/workqueue.c:3314)
[    6.347370]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.347390]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.347415]  kthread (kernel/kthread.c:436)
[    6.347440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.347458]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.347481]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.347502]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.347538] ---[ end trace 0000000000000000 ]---
| [    6.350610] ------------[ cut here ]------------
| [    6.350646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    6.350756] Tainted: [W]=WARN
[    6.350778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.350810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.350838] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.350937] RSP: 0018:ff5b709300567680 EFLAGS: 00010286
[    6.350964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.351007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[    6.351045] RBP: 0000000000000000 R08: ff46fc03c32548d0 R09: ff46fc03c6ccd030
[    6.351088] R10: ff46fc03c6cc9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.351129] R13: 0000000000000010 R14: ff46fc03c6cc9000 R15: ff46fc03c310d900
[    6.351172] FS:  00007f7304a47840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.351215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.351250] CR2: 000000000042ebe0 CR3: 0000000003257006 CR4: 0000000000771ef0
[    6.351298] PKRU: 55555554
[    6.351311] Call Trace:
[    6.351325]  <TASK>
[    6.351339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.351363]  __dev_notify_flags (net/core/dev.c:9787)
[    6.351384]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.351407]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.351439]  veth_newlink (drivers/net/veth.c:1871)
[    6.351462]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.351481]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.351511]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.351534]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.351558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.351582]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.351605]  ___sys_sendmsg (net/socket.c:2752)
[    6.351628]  __sys_sendmsg (net/socket.c:2784)
[    6.351655]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.351679]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.351709] RIP: 0033:0x7f7304c8108e
[    6.351729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.351819] RSP: 002b:00007fffa473bc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.351860] RAX: ffffffffffffffda RBX: 00007fffa473c3e8 RCX: 00007f7304c8108e
[    6.351907] RDX: 0000000000000000 RSI: 00007fffa473bcf0 RDI: 0000000000000005
[    6.351946] RBP: 00007fffa473bc50 R08: 0000000000000000 R09: 0000000000000000
[    6.351986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.352030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa473c3b0
| [    6.352092] ---[ end trace 0000000000000000 ]---
| [    6.352260] ------------[ cut here ]------------
| [    6.352290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    6.352397] Tainted: [W]=WARN
[    6.352419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.352453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.352481] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.352583] RSP: 0018:ff5b709300567900 EFLAGS: 00010286
[    6.352612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.352659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[    6.352712] RBP: 0000000000000000 R08: ff46fc03c2ebd850 R09: ff46fc03c6cd2030
[    6.352756] R10: ff46fc03c6cca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.352798] R13: 0000000000000010 R14: ff46fc03c6cca000 R15: ff46fc03c310d900
[    6.352842] FS:  00007f7304a47840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.352890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.352929] CR2: 000000000042ebe0 CR3: 0000000003257006 CR4: 0000000000771ef0
[    6.352972] PKRU: 55555554
[    6.352986] Call Trace:
[    6.353001]  <TASK>
[    6.353014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.353040]  __dev_notify_flags (net/core/dev.c:9787)
[    6.353064]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.353086]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.353108]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.353135]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.353154]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.353176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.353201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.353223]  ___sys_sendmsg (net/socket.c:2752)
[    6.353246]  __sys_sendmsg (net/socket.c:2784)
[    6.353270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.353293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.353325] RIP: 0033:0x7f7304c8108e
[    6.353344] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.353445] RSP: 002b:00007fffa473bc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.353495] RAX: ffffffffffffffda RBX: 00007fffa473c3e8 RCX: 00007f7304c8108e
[    6.353534] RDX: 0000000000000000 RSI: 00007fffa473bcf0 RDI: 0000000000000005
[    6.353576] RBP: 00007fffa473bc50 R08: 0000000000000000 R09: 0000000000000000
[    6.353618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.353665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa473c3b0
| [    6.353723] ---[ end trace 0000000000000000 ]---
| [    6.362679] ------------[ cut here ]------------
| [    6.362712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    6.362822] Tainted: [W]=WARN
[    6.362845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.362881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.362907] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.363006] RSP: 0018:ff5b70930057f7b0 EFLAGS: 00010286
[    6.363030] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.363071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[    6.363113] RBP: 0000000000000000 R08: ff46fc03c2ebd850 R09: ff46fc03c1180030
[    6.363155] R10: ff46fc03c6cca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.363193] R13: 0000000000000010 R14: ff46fc03c6cca000 R15: ff46fc03c3108f00
[    6.363237] FS:  00007fa3bca2b840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.363284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.363321] CR2: 000000001d86e988 CR3: 000000000488d006 CR4: 0000000000771ef0
[    6.363365] PKRU: 55555554
[    6.363380] Call Trace:
[    6.363395]  <TASK>
[    6.363408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.363430]  __dev_notify_flags (net/core/dev.c:9787)
[    6.363452]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.363473]  netif_change_flags (net/core/dev.c:9820)
[    6.363490]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.363508]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.363534]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.363558]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.363577]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.363602]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.363629]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.363653]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.363675]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.363706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.363729]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.363756]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.363777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.363800]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.363821]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.363840]  ___sys_sendmsg (net/socket.c:2752)
[    6.363861]  __sys_sendmsg (net/socket.c:2784)
[    6.363881]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.363904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.363932] RIP: 0033:0x7fa3bcc6508e
[    6.363954] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.364051] RSP: 002b:00007ffc4e7c2cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.364095] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3bcc6508e
[    6.364136] RDX: 0000000000000000 RSI: 00007ffc4e7c2d60 RDI: 0000000000000005
[    6.364174] RBP: 00007ffc4e7c2cc0 R08: 0000000000000000 R09: 0000000000000000
[    6.364216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.364268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4e7c3430
| [    6.364331] ---[ end trace 0000000000000000 ]---
| [    6.373404] ------------[ cut here ]------------
| [    6.373436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/291
| [    6.373550] Tainted: [W]=WARN
[    6.373570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.373606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.373635] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.373732] RSP: 0018:ff5b7093005977b0 EFLAGS: 00010286
[    6.373759] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.373799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[    6.373839] RBP: 0000000000000000 R08: ff46fc03c32548d0 R09: ff46fc03c6cd2030
[    6.373884] R10: ff46fc03c6cc9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.373923] R13: 0000000000000010 R14: ff46fc03c6cc9000 R15: ff46fc03c310d900
[    6.373967] FS:  00007f5c1b0c6840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.374015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.374050] CR2: 000000003c474988 CR3: 0000000003257001 CR4: 0000000000771ef0
[    6.374092] PKRU: 55555554
[    6.374106] Call Trace:
[    6.374119]  <TASK>
[    6.374132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.374154]  __dev_notify_flags (net/core/dev.c:9787)
[    6.374175]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.374194]  netif_change_flags (net/core/dev.c:9820)
[    6.374217]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.374238]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.374273]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.374295]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.374320]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.374339]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.374368]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.374391]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.374412]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.374441]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.374462]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.374488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.374511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.374537]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.374561]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.374582]  ___sys_sendmsg (net/socket.c:2752)
[    6.374653]  __sys_sendmsg (net/socket.c:2784)
[    6.374702]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.374725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.374756] RIP: 0033:0x7f5c1b30008e
[    6.374776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.374873] RSP: 002b:00007ffc49c41f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.374915] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c1b30008e
[    6.374957] RDX: 0000000000000000 RSI: 00007ffc49c42020 RDI: 0000000000000005
[    6.375006] RBP: 00007ffc49c41f80 R08: 0000000000000000 R09: 0000000000000000
[    6.375046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.375089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc49c426f0
| [    6.375151] ---[ end trace 0000000000000000 ]---
| [    6.375276] ------------[ cut here ]------------
| [    6.375307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    6.375409] Tainted: [W]=WARN
[    6.375433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.375468] Workqueue: events_unbound linkwatch_event
[    6.375503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.375561] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.375663] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.375692] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.375734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[    6.375774] RBP: 0000000000000000 R08: ff46fc03c32548d0 R09: ff46fc03c6cd2030
[    6.375818] R10: ff46fc03c6cc9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.375893] R13: 0000000000000010 R14: ff46fc03c6cc9000 R15: ff46fc03c310d900
[    6.375937] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.375981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.376009] CR2: 00007f5c1b193574 CR3: 000000003c443002 CR4: 0000000000771ef0
[    6.376049] PKRU: 55555554
[    6.376062] Call Trace:
[    6.376078]  <TASK>
[    6.376091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.376116]  netif_state_change (net/core/dev.c:1605)
[    6.376140]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.376161]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.376191]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.376211]  process_one_work (kernel/workqueue.c:3314)
[    6.376236]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.376255]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.376288]  kthread (kernel/kthread.c:436)
[    6.376308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.376340]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.376361]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.376381]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.376415] ---[ end trace 0000000000000000 ]---
| [    6.376453] ------------[ cut here ]------------
| [    6.376480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    6.376597] Tainted: [W]=WARN
[    6.376619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.376659] Workqueue: events_unbound linkwatch_event
[    6.376688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.376716] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.376813] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.376841] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.376879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[    6.376927] RBP: 0000000000000000 R08: ff46fc03c2ebd850 R09: ff46fc03c6cd2030
[    6.376970] R10: ff46fc03c6cca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.377014] R13: 0000000000000010 R14: ff46fc03c6cca000 R15: ff46fc03c310d900
[    6.377062] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.377096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.377133] CR2: 00007f5c1b193574 CR3: 000000003c443002 CR4: 0000000000771ef0
[    6.377182] PKRU: 55555554
[    6.377195] Call Trace:
[    6.377209]  <TASK>
[    6.377225]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.377247]  netif_state_change (net/core/dev.c:1605)
[    6.377275]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.377296]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.377349]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.377373]  process_one_work (kernel/workqueue.c:3314)
[    6.377394]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.377415]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.377437]  kthread (kernel/kthread.c:436)
[    6.377460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.377481]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.377504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.377524]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.377562] ---[ end trace 0000000000000000 ]---
| [    6.380538] ------------[ cut here ]------------
| [    6.380603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.380797] Tainted: [W]=WARN
[    6.380854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.380927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.380993] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.381130] RSP: 0018:ff5b709300597680 EFLAGS: 00010286
[    6.381194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.381283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3106400
[    6.381364] RBP: 0000000000000000 R08: ff46fc03c336f890 R09: ff46fc03c6cd6030
[    6.381444] R10: ff46fc03c4bba120 R11: fefefefefefefeff R12: 0000000000000000
[    6.381526] R13: 0000000000000010 R14: ff46fc03c4bba000 R15: ff46fc03c3106400
[    6.381608] FS:  00007fcd131dc840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.381693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.381764] CR2: 000000000042ebe0 CR3: 0000000001921006 CR4: 0000000000771ef0
[    6.381844] PKRU: 55555554
[    6.381893] Call Trace:
[    6.381943]  <TASK>
[    6.381992]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.382050]  __dev_notify_flags (net/core/dev.c:9787)
[    6.382108]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.382165]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.382233]  veth_newlink (drivers/net/veth.c:1871)
[    6.382299]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.382358]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.382423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.382482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.382542]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.382602]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.382666]  ___sys_sendmsg (net/socket.c:2752)
[    6.382738]  __sys_sendmsg (net/socket.c:2784)
[    6.382798]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.382856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.382921] RIP: 0033:0x7fcd1341608e
[    6.382978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.383117] RSP: 002b:00007ffd6d6e9700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.383196] RAX: ffffffffffffffda RBX: 00007ffd6d6e9ea8 RCX: 00007fcd1341608e
[    6.383284] RDX: 0000000000000000 RSI: 00007ffd6d6e97b0 RDI: 0000000000000005
[    6.383364] RBP: 00007ffd6d6e9710 R08: 0000000000000000 R09: 0000000000000000
[    6.383443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.383524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d6e9e70
| [    6.383658] ---[ end trace 0000000000000000 ]---
| [    6.383876] ------------[ cut here ]------------
| [    6.383942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.384127] Tainted: [W]=WARN
[    6.384184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.384257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.384330] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.384468] RSP: 0018:ff5b709300597900 EFLAGS: 00010286
[    6.384531] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.384611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3106400
[    6.384697] RBP: 0000000000000000 R08: ff46fc03c3254dd0 R09: ff46fc03c6ee3030
[    6.384777] R10: ff46fc03c4bbb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.384856] R13: 0000000000000010 R14: ff46fc03c4bbb000 R15: ff46fc03c3106400
[    6.384939] FS:  00007fcd131dc840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.385022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.385095] CR2: 000000000042ebe0 CR3: 0000000001921006 CR4: 0000000000771ef0
[    6.385177] PKRU: 55555554
[    6.385230] Call Trace:
[    6.385286]  <TASK>
[    6.385335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.385399]  __dev_notify_flags (net/core/dev.c:9787)
[    6.385457]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.385514]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.385573]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.385638]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.385704]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.385763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.385822]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.385879]  ___sys_sendmsg (net/socket.c:2752)
[    6.385938]  __sys_sendmsg (net/socket.c:2784)
[    6.385997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.386055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.386119] RIP: 0033:0x7fcd1341608e
[    6.386176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.386322] RSP: 002b:00007ffd6d6e9700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.386402] RAX: ffffffffffffffda RBX: 00007ffd6d6e9ea8 RCX: 00007fcd1341608e
[    6.386481] RDX: 0000000000000000 RSI: 00007ffd6d6e97b0 RDI: 0000000000000005
[    6.386561] RBP: 00007ffd6d6e9710 R08: 0000000000000000 R09: 0000000000000000
[    6.386647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.386731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d6e9e70
| [    6.386860] ---[ end trace 0000000000000000 ]---
| [    6.396027] ------------[ cut here ]------------
| [    6.396068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/295
| [    6.396181] Tainted: [W]=WARN
[    6.396200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.396237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.396270] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.396372] RSP: 0018:ff5b7093005af7b0 EFLAGS: 00010286
[    6.396399] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.396433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[    6.396473] RBP: 0000000000000000 R08: ff46fc03c3254dd0 R09: ff46fc03c1180030
[    6.396514] R10: ff46fc03c4bbb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.396556] R13: 0000000000000010 R14: ff46fc03c4bbb000 R15: ff46fc03c3108f00
[    6.396598] FS:  00007f4a72387840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.396648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.396684] CR2: 0000000022999988 CR3: 000000000488d002 CR4: 0000000000771ef0
[    6.396724] PKRU: 55555554
[    6.396740] Call Trace:
[    6.396752]  <TASK>
[    6.396765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.396790]  __dev_notify_flags (net/core/dev.c:9787)
[    6.396810]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.396833]  netif_change_flags (net/core/dev.c:9820)
[    6.396854]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.396877]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.396903]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.396923]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.396944]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.396965]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.396995]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.397017]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.397037]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.397068]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.397089]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.397115]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.397133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.397156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.397176]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.397197]  ___sys_sendmsg (net/socket.c:2752)
[    6.397224]  __sys_sendmsg (net/socket.c:2784)
[    6.397248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.397275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.397299] RIP: 0033:0x7f4a725c108e
[    6.397322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.397420] RSP: 002b:00007ffe40143280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.397460] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a725c108e
[    6.397506] RDX: 0000000000000000 RSI: 00007ffe40143330 RDI: 0000000000000005
[    6.397546] RBP: 00007ffe40143290 R08: 0000000000000000 R09: 0000000000000000
[    6.397586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.397624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40143a00
| [    6.397685] ---[ end trace 0000000000000000 ]---
| [    6.406992] ------------[ cut here ]------------
| [    6.407065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.407257] Tainted: [W]=WARN
[    6.407321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.407393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.407459] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.407595] RSP: 0018:ff5b7093005c77b0 EFLAGS: 00010286
[    6.407665] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.407743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3106400
[    6.407822] RBP: 0000000000000000 R08: ff46fc03c336f890 R09: ff46fc03c6ee3030
[    6.407902] R10: ff46fc03c4bba120 R11: fefefefefefefeff R12: 0000000000000000
[    6.407979] R13: 0000000000000010 R14: ff46fc03c4bba000 R15: ff46fc03c3106400
[    6.408061] FS:  00007f9fa270d840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.408140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.408213] CR2: 00000000223a8988 CR3: 0000000001921001 CR4: 0000000000771ef0
[    6.408299] PKRU: 55555554
[    6.408348] Call Trace:
[    6.408398]  <TASK>
[    6.408447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.408505]  __dev_notify_flags (net/core/dev.c:9787)
[    6.408562]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.408620]  netif_change_flags (net/core/dev.c:9820)
[    6.408682]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.408740]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.408805]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.408863]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.408920]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.408977]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.409042]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.409106]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.409164]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.409233]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.409297]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.409362]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.409420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.409478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.409539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.409596]  ___sys_sendmsg (net/socket.c:2752)
[    6.409660]  __sys_sendmsg (net/socket.c:2784)
[    6.409720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.409778]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.409843] RIP: 0033:0x7f9fa294708e
[    6.409900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.410030] RSP: 002b:00007ffc5b1b00f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.410110] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9fa294708e
[    6.410188] RDX: 0000000000000000 RSI: 00007ffc5b1b01a0 RDI: 0000000000000005
[    6.410274] RBP: 00007ffc5b1b0100 R08: 0000000000000000 R09: 0000000000000000
[    6.410381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.410458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b1b0870
| [    6.410585] ---[ end trace 0000000000000000 ]---
| [    6.410694] ------------[ cut here ]------------
| [    6.410730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.410858] Tainted: [W]=WARN
[    6.410879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.410915] Workqueue: events_unbound linkwatch_event
[    6.410945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.410976] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.411076] RSP: 0018:ff5b70930015bd50 EFLAGS: 00010286
[    6.411108] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.411150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    6.411195] RBP: 0000000000000000 R08: ff46fc03c336f890 R09: ff46fc03c1186030
[    6.411238] R10: ff46fc03c4bba120 R11: fefefefefefefeff R12: 0000000000000000
[    6.411286] R13: 0000000000000010 R14: ff46fc03c4bba000 R15: ff46fc03c310df00
[    6.411331] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[    6.411377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.411416] CR2: 0000555dbf184d5c CR3: 00000000049f2002 CR4: 0000000000771ef0
[    6.411458] PKRU: 55555554
[    6.411473] Call Trace:
[    6.411492]  <TASK>
[    6.411509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.411527]  netif_state_change (net/core/dev.c:1605)
[    6.411548]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.411571]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.411598]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.411620]  process_one_work (kernel/workqueue.c:3314)
[    6.411648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.411670]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.411693]  kthread (kernel/kthread.c:436)
[    6.411713]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.411734]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.411755]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.411777]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.411816] ---[ end trace 0000000000000000 ]---
| [    6.411854] ------------[ cut here ]------------
| [    6.411883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.411997] Tainted: [W]=WARN
[    6.412019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.412058] Workqueue: events_unbound linkwatch_event
[    6.412091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.412119] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.412216] RSP: 0018:ff5b70930015bd50 EFLAGS: 00010286
[    6.412246] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.412294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310df00
[    6.412327] RBP: 0000000000000000 R08: ff46fc03c3254dd0 R09: ff46fc03c1186030
[    6.412371] R10: ff46fc03c4bbb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.412412] R13: 0000000000000010 R14: ff46fc03c4bbb000 R15: ff46fc03c310df00
[    6.412458] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[    6.412499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.412535] CR2: 0000555dbf184d5c CR3: 00000000049f2002 CR4: 0000000000771ef0
[    6.412580] PKRU: 55555554
[    6.412595] Call Trace:
[    6.412609]  <TASK>
[    6.412628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.412660]  netif_state_change (net/core/dev.c:1605)
[    6.412684]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.412704]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.412731]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.412753]  process_one_work (kernel/workqueue.c:3314)
[    6.412774]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.412794]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.412817]  kthread (kernel/kthread.c:436)
[    6.412839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.412866]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.412888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.412909]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.412948] ---[ end trace 0000000000000000 ]---
| [    6.416107] ------------[ cut here ]------------
| [    6.416145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/299
| [    6.416269] Tainted: [W]=WARN
[    6.416295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.416331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.416362] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.416453] RSP: 0018:ff5b7093005cf680 EFLAGS: 00010286
[    6.416484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.416533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.416577] RBP: 0000000000000000 R08: ff46fc03c3254890 R09: ff46fc03c6ee5030
[    6.416621] R10: ff46fc03c6cd1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.416667] R13: 0000000000000010 R14: ff46fc03c6cd1000 R15: ff46fc03c310dd00
[    6.416713] FS:  00007fb3f446b840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.416756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.416789] CR2: 000000000042ebe0 CR3: 0000000003257002 CR4: 0000000000771ef0
[    6.416829] PKRU: 55555554
[    6.416844] Call Trace:
[    6.416857]  <TASK>
[    6.416869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.416890]  __dev_notify_flags (net/core/dev.c:9787)
[    6.416914]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.416938]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.416965]  veth_newlink (drivers/net/veth.c:1871)
[    6.416992]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.417017]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.417047]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.417073]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.417094]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.417119]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.417141]  ___sys_sendmsg (net/socket.c:2752)
[    6.417161]  __sys_sendmsg (net/socket.c:2784)
[    6.417185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.417208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.417243] RIP: 0033:0x7fb3f46a508e
[    6.417263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.417370] RSP: 002b:00007fffe6d39ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.417419] RAX: ffffffffffffffda RBX: 00007fffe6d3a488 RCX: 00007fb3f46a508e
[    6.417459] RDX: 0000000000000000 RSI: 00007fffe6d39d90 RDI: 0000000000000005
[    6.417501] RBP: 00007fffe6d39cf0 R08: 0000000000000000 R09: 0000000000000000
[    6.417540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.417581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6d3a450
| [    6.417644] ---[ end trace 0000000000000000 ]---
| [    6.417826] ------------[ cut here ]------------
| [    6.417855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/299
| [    6.417970] Tainted: [W]=WARN
[    6.417992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.418027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.418058] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.418162] RSP: 0018:ff5b7093005cf900 EFLAGS: 00010286
[    6.418193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.418236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.418278] RBP: 0000000000000000 R08: ff46fc03c3269010 R09: ff46fc03c6ce2030
[    6.418320] R10: ff46fc03c6cd2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.418357] R13: 0000000000000010 R14: ff46fc03c6cd2000 R15: ff46fc03c310dd00
[    6.418397] FS:  00007fb3f446b840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.418436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.418470] CR2: 000000000042ebe0 CR3: 0000000003257002 CR4: 0000000000771ef0
[    6.418515] PKRU: 55555554
[    6.418527] Call Trace:
[    6.418541]  <TASK>
[    6.418553]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.418575]  __dev_notify_flags (net/core/dev.c:9787)
[    6.418598]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.418622]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.418649]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.418674]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.418696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.418719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.418742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.418762]  ___sys_sendmsg (net/socket.c:2752)
[    6.418783]  __sys_sendmsg (net/socket.c:2784)
[    6.418806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.418829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.418861] RIP: 0033:0x7fb3f46a508e
[    6.418878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.418977] RSP: 002b:00007fffe6d39ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.419015] RAX: ffffffffffffffda RBX: 00007fffe6d3a488 RCX: 00007fb3f46a508e
[    6.419059] RDX: 0000000000000000 RSI: 00007fffe6d39d90 RDI: 0000000000000005
[    6.419106] RBP: 00007fffe6d39cf0 R08: 0000000000000000 R09: 0000000000000000
[    6.419149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.419192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6d3a450
| [    6.419250] ---[ end trace 0000000000000000 ]---
| [    6.428305] ------------[ cut here ]------------
| [    6.428371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/302
| [    6.428562] Tainted: [W]=WARN
[    6.428617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.428696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.428760] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.428895] RSP: 0018:ff5b7093005e77b0 EFLAGS: 00010286
[    6.428958] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.429033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3106400
[    6.429111] RBP: 0000000000000000 R08: ff46fc03c3269010 R09: ff46fc03c6ee3030
[    6.429191] R10: ff46fc03c6cd2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.429277] R13: 0000000000000010 R14: ff46fc03c6cd2000 R15: ff46fc03c3106400
[    6.429360] FS:  00007fd2745bc840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.429441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.429512] CR2: 00000000018c3988 CR3: 0000000001921006 CR4: 0000000000771ef0
[    6.429593] PKRU: 55555554
[    6.429649] Call Trace:
[    6.429698]  <TASK>
[    6.429748]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.429805]  __dev_notify_flags (net/core/dev.c:9787)
[    6.429862]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.429919]  netif_change_flags (net/core/dev.c:9820)
[    6.429976]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.430034]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.430100]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.430157]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.430216]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.430285]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.430357]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.430414]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.430472]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.430540]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.430598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.430670]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.430729]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.430787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.430846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.430904]  ___sys_sendmsg (net/socket.c:2752)
[    6.430962]  __sys_sendmsg (net/socket.c:2784)
[    6.431020]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.431079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.431143] RIP: 0033:0x7fd2747f608e
[    6.431200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.431341] RSP: 002b:00007ffdbf596390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.431422] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2747f608e
[    6.431498] RDX: 0000000000000000 RSI: 00007ffdbf596440 RDI: 0000000000000005
[    6.431577] RBP: 00007ffdbf5963a0 R08: 0000000000000000 R09: 0000000000000000
[    6.431665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.431744] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf596b10
| [    6.431874] ---[ end trace 0000000000000000 ]---
| [    6.440959] ------------[ cut here ]------------
| [    6.441002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/305
| [    6.441114] Tainted: [W]=WARN
[    6.441135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.441172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.441197] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.441307] RSP: 0018:ff5b7093005ff7b0 EFLAGS: 00010286
[    6.441336] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.441377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.441410] RBP: 0000000000000000 R08: ff46fc03c3254890 R09: ff46fc03c6ce2030
[    6.441453] R10: ff46fc03c6cd1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.441497] R13: 0000000000000010 R14: ff46fc03c6cd1000 R15: ff46fc03c310dd00
[    6.441541] FS:  00007f4dad595840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.441589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.441623] CR2: 000000003d95a988 CR3: 0000000003257003 CR4: 0000000000771ef0
[    6.441674] PKRU: 55555554
[    6.441686] Call Trace:
[    6.441701]  <TASK>
[    6.441717]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.441740]  __dev_notify_flags (net/core/dev.c:9787)
[    6.441762]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.441780]  netif_change_flags (net/core/dev.c:9820)
[    6.441800]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.441823]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.441850]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.441870]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.441893]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.441912]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.441940]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.441962]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.441983]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.442010]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.442032]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.442062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.442083]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.442103]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.442124]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.442146]  ___sys_sendmsg (net/socket.c:2752)
[    6.442167]  __sys_sendmsg (net/socket.c:2784)
[    6.442189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.442213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.442239] RIP: 0033:0x7f4dad7cf08e
[    6.442262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.442362] RSP: 002b:00007ffda942fcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.442408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4dad7cf08e
[    6.442450] RDX: 0000000000000000 RSI: 00007ffda942fda0 RDI: 0000000000000005
[    6.442492] RBP: 00007ffda942fd00 R08: 0000000000000000 R09: 0000000000000000
[    6.442544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.442587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda9430470
| [    6.442649] ---[ end trace 0000000000000000 ]---
| [    6.442741] ------------[ cut here ]------------
| [    6.442806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/103
| [    6.442998] Tainted: [W]=WARN
[    6.443053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.443122] Workqueue: events_unbound linkwatch_event
[    6.443188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.443255] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.443405] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.443472] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.443551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3106400
[    6.443632] RBP: 0000000000000000 R08: ff46fc03c3254890 R09: ff46fc03c6ee3030
[    6.443715] R10: ff46fc03c6cd1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.443797] R13: 0000000000000010 R14: ff46fc03c6cd1000 R15: ff46fc03c3106400
[    6.443881] FS:  0000000000000000(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.443962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.444034] CR2: 00007fc6fa542574 CR3: 000000003c443004 CR4: 0000000000771ef0
[    6.444115] PKRU: 55555554
[    6.444164] Call Trace:
[    6.444214]  <TASK>
[    6.444273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.444331]  netif_state_change (net/core/dev.c:1605)
[    6.444390]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.444448]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.444513]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.444571]  process_one_work (kernel/workqueue.c:3314)
[    6.444629]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.444692]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.444750]  kthread (kernel/kthread.c:436)
[    6.444808]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.444870]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.444928]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.444985]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.445092] ---[ end trace 0000000000000000 ]---
| [    6.445186] ------------[ cut here ]------------
| [    6.445249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/103
| [    6.445452] Tainted: [W]=WARN
[    6.445510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.445580] Workqueue: events_unbound linkwatch_event
[    6.445683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.445748] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.445911] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.445978] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.446088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3106400
[    6.446193] RBP: 0000000000000000 R08: ff46fc03c3269010 R09: ff46fc03c6ee3030
[    6.446309] R10: ff46fc03c6cd2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.446395] R13: 0000000000000010 R14: ff46fc03c6cd2000 R15: ff46fc03c3106400
[    6.446508] FS:  0000000000000000(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.446596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.446672] CR2: 00007fc6fa542574 CR3: 000000003c443004 CR4: 0000000000771ef0
[    6.446756] PKRU: 55555554
[    6.446805] Call Trace:
[    6.446857]  <TASK>
[    6.446944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.446997]  netif_state_change (net/core/dev.c:1605)
[    6.447057]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.447140]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.447243]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.447340]  process_one_work (kernel/workqueue.c:3314)
[    6.447400]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.447454]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.447513]  kthread (kernel/kthread.c:436)
[    6.447566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.447623]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.447681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.447773]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.447880] ---[ end trace 0000000000000000 ]---
| [    6.448681] ------------[ cut here ]------------
| [    6.448713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/306
| [    6.448828] Tainted: [W]=WARN
[    6.448854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.448888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.448913] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.449001] RSP: 0018:ff5b709300607680 EFLAGS: 00010286
[    6.449027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.449070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108e00
[    6.449109] RBP: 0000000000000000 R08: ff46fc03c3272650 R09: ff46fc03c6ce7030
[    6.449152] R10: ff46fc03c2f7f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.449197] R13: 0000000000000010 R14: ff46fc03c2f7f000 R15: ff46fc03c3108e00
[    6.449248] FS:  00007fdfd7a62840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.449298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.449334] CR2: 000000000042ebe0 CR3: 000000000488d005 CR4: 0000000000771ef0
[    6.449378] PKRU: 55555554
[    6.449392] Call Trace:
[    6.449408]  <TASK>
[    6.449424]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.449447]  __dev_notify_flags (net/core/dev.c:9787)
[    6.449471]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.449490]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.449519]  veth_newlink (drivers/net/veth.c:1871)
[    6.449541]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.449564]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.449590]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.449614]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.449637]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.449665]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.449686]  ___sys_sendmsg (net/socket.c:2752)
[    6.449709]  __sys_sendmsg (net/socket.c:2784)
[    6.449732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.449751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.449779] RIP: 0033:0x7fdfd7c9c08e
[    6.449803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.449901] RSP: 002b:00007ffe237376e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.449940] RAX: ffffffffffffffda RBX: 00007ffe23737e88 RCX: 00007fdfd7c9c08e
[    6.449985] RDX: 0000000000000000 RSI: 00007ffe23737790 RDI: 0000000000000005
[    6.450025] RBP: 00007ffe237376f0 R08: 0000000000000000 R09: 0000000000000000
[    6.450068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.450114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe23737e50
| [    6.450167] ---[ end trace 0000000000000000 ]---
| [    6.450316] ------------[ cut here ]------------
| [    6.450347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/306
| [    6.450442] Tainted: [W]=WARN
[    6.450464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.450503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.450531] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.450627] RSP: 0018:ff5b709300607900 EFLAGS: 00010286
[    6.450657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.450698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108e00
[    6.450740] RBP: 0000000000000000 R08: ff46fc03c3272510 R09: ff46fc03c6ce4030
[    6.450790] R10: ff46fc03c1180120 R11: fefefefefefefeff R12: 0000000000000000
[    6.450834] R13: 0000000000000010 R14: ff46fc03c1180000 R15: ff46fc03c3108e00
[    6.450877] FS:  00007fdfd7a62840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.450915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.450950] CR2: 000000000042ebe0 CR3: 000000000488d005 CR4: 0000000000771ef0
[    6.450991] PKRU: 55555554
[    6.451004] Call Trace:
[    6.451016]  <TASK>
[    6.451031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.451052]  __dev_notify_flags (net/core/dev.c:9787)
[    6.451074]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.451096]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.451118]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.451148]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.451171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.451193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.451215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.451238]  ___sys_sendmsg (net/socket.c:2752)
[    6.451258]  __sys_sendmsg (net/socket.c:2784)
[    6.451284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.451305]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.451331] RIP: 0033:0x7fdfd7c9c08e
[    6.451352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.451447] RSP: 002b:00007ffe237376e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.451490] RAX: ffffffffffffffda RBX: 00007ffe23737e88 RCX: 00007fdfd7c9c08e
[    6.451533] RDX: 0000000000000000 RSI: 00007ffe23737790 RDI: 0000000000000005
[    6.451577] RBP: 00007ffe237376f0 R08: 0000000000000000 R09: 0000000000000000
[    6.451620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.451662] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe23737e50
| [    6.451717] ---[ end trace 0000000000000000 ]---
| [    6.460771] ------------[ cut here ]------------
| [    6.460813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/309
| [    6.460930] Tainted: [W]=WARN
[    6.460951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.460988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.461012] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.461116] RSP: 0018:ff5b70930061f7b0 EFLAGS: 00010286
[    6.461143] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.461185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.461233] RBP: 0000000000000000 R08: ff46fc03c3272510 R09: ff46fc03c6ce2030
[    6.461277] R10: ff46fc03c1180120 R11: fefefefefefefeff R12: 0000000000000000
[    6.461316] R13: 0000000000000010 R14: ff46fc03c1180000 R15: ff46fc03c310dd00
[    6.461358] FS:  00007f5507acd840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.461409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.461445] CR2: 000000000145e988 CR3: 0000000003257002 CR4: 0000000000771ef0
[    6.461487] PKRU: 55555554
[    6.461501] Call Trace:
[    6.461515]  <TASK>
[    6.461530]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.461551]  __dev_notify_flags (net/core/dev.c:9787)
[    6.461573]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.461593]  netif_change_flags (net/core/dev.c:9820)
[    6.461613]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.461635]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.461666]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.461687]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.461708]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.461731]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.461758]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.461780]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.461803]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.461831]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.461853]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.461880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.461901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.461925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.461947]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.461968]  ___sys_sendmsg (net/socket.c:2752)
[    6.461992]  __sys_sendmsg (net/socket.c:2784)
[    6.462014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.462035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.462061] RIP: 0033:0x7f5507d0708e
[    6.462082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.462179] RSP: 002b:00007fff70fddee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.462221] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5507d0708e
[    6.462267] RDX: 0000000000000000 RSI: 00007fff70fddf90 RDI: 0000000000000005
[    6.462311] RBP: 00007fff70fddef0 R08: 0000000000000000 R09: 0000000000000000
[    6.462352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.462393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff70fde660
| [    6.462447] ---[ end trace 0000000000000000 ]---
| [    6.471444] ------------[ cut here ]------------
| [    6.471474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/312
| [    6.471591] Tainted: [W]=WARN
[    6.471613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.471653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.471682] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.471773] RSP: 0018:ff5b7093006377b0 EFLAGS: 00010286
[    6.471801] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.471840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108e00
[    6.471873] RBP: 0000000000000000 R08: ff46fc03c3272650 R09: ff46fc03c6ce4030
[    6.471917] R10: ff46fc03c2f7f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.471958] R13: 0000000000000010 R14: ff46fc03c2f7f000 R15: ff46fc03c3108e00
[    6.472003] FS:  00007fd3b134c840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.472049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.472080] CR2: 0000000016347988 CR3: 000000000488d006 CR4: 0000000000771ef0
[    6.472122] PKRU: 55555554
[    6.472136] Call Trace:
[    6.472152]  <TASK>
[    6.472167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.472189]  __dev_notify_flags (net/core/dev.c:9787)
[    6.472210]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.472232]  netif_change_flags (net/core/dev.c:9820)
[    6.472254]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.472280]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.472309]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.472330]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.472351]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.472370]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.472399]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.472425]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.472448]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.472480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.472505]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.472532]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.472557]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.472579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.472598]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.472618]  ___sys_sendmsg (net/socket.c:2752)
[    6.472643]  __sys_sendmsg (net/socket.c:2784)
[    6.472665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.472687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.472715] RIP: 0033:0x7fd3b158608e
[    6.472736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.472830] RSP: 002b:00007fff3aa46340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.472874] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3b158608e
[    6.472916] RDX: 0000000000000000 RSI: 00007fff3aa463f0 RDI: 0000000000000005
[    6.472957] RBP: 00007fff3aa46350 R08: 0000000000000000 R09: 0000000000000000
[    6.472994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.473038] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3aa46ac0
| [    6.473096] ---[ end trace 0000000000000000 ]---
| [    6.473212] ------------[ cut here ]------------
| [    6.473241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.473360] Tainted: [W]=WARN
[    6.473382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.473413] Workqueue: events_unbound linkwatch_event
[    6.473440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.473468] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.473563] RSP: 0018:ff5b70930014bd50 EFLAGS: 00010286
[    6.473589] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.473633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108e00
[    6.473678] RBP: 0000000000000000 R08: ff46fc03c3272650 R09: ff46fc03c6ce4030
[    6.473718] R10: ff46fc03c2f7f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.473760] R13: 0000000000000010 R14: ff46fc03c2f7f000 R15: ff46fc03c3108e00
[    6.473803] FS:  0000000000000000(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.473845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.473881] CR2: 00007fd3b1419574 CR3: 000000003c443004 CR4: 0000000000771ef0
[    6.473925] PKRU: 55555554
[    6.473941] Call Trace:
[    6.473955]  <TASK>
[    6.473970]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.473992]  netif_state_change (net/core/dev.c:1605)
[    6.474015]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.474036]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.474064]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.474086]  process_one_work (kernel/workqueue.c:3314)
[    6.474106]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.474127]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.474150]  kthread (kernel/kthread.c:436)
[    6.474170]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.474190]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.474212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.474235]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.474275] ---[ end trace 0000000000000000 ]---
| [    6.474313] ------------[ cut here ]------------
| [    6.474343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.474442] Tainted: [W]=WARN
[    6.474464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.474499] Workqueue: events_unbound linkwatch_event
[    6.474527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.474553] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.474654] RSP: 0018:ff5b70930014bd50 EFLAGS: 00010286
[    6.474681] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.474727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108e00
[    6.474770] RBP: 0000000000000000 R08: ff46fc03c3272510 R09: ff46fc03c6ce4030
[    6.474813] R10: ff46fc03c1180120 R11: fefefefefefefeff R12: 0000000000000000
[    6.474856] R13: 0000000000000010 R14: ff46fc03c1180000 R15: ff46fc03c3108e00
[    6.474898] FS:  0000000000000000(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.474946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.474984] CR2: 00007fd3b1419574 CR3: 000000003c443004 CR4: 0000000000771ef0
[    6.475028] PKRU: 55555554
[    6.475044] Call Trace:
[    6.475060]  <TASK>
[    6.475077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.475098]  netif_state_change (net/core/dev.c:1605)
[    6.475120]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.475142]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.475170]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.475192]  process_one_work (kernel/workqueue.c:3314)
[    6.475213]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.475236]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.475255]  kthread (kernel/kthread.c:436)
[    6.475281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.475305]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.475326]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.475347]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.475386] ---[ end trace 0000000000000000 ]---
| [    6.482487] ------------[ cut here ]------------
| [    6.482518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/313
| [    6.482636] Tainted: [W]=WARN
[    6.482661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.482696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.482726] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.482825] RSP: 0018:ff5b7093004df900 EFLAGS: 00010286
[    6.482855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.482896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310ca00
[    6.482936] RBP: 0000000000000000 R08: ff46fc03c196fa10 R09: ff46fc03c7d63030
[    6.482975] R10: ff46fc03c6ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.483016] R13: 0000000000000010 R14: ff46fc03c6ce2000 R15: ff46fc03c310ca00
[    6.483064] FS:  00007f8bf3efeec0(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.483111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.483146] CR2: 00007f8bf425f004 CR3: 0000000007d15002 CR4: 0000000000771ef0
[    6.483184] PKRU: 55555554
[    6.483199] Call Trace:
[    6.483212]  <TASK>
[    6.483228]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.483249]  __dev_notify_flags (net/core/dev.c:9787)
[    6.483277]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.483300]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.483323]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.483350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.483374]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.483397]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.483420]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.483441]  ___sys_sendmsg (net/socket.c:2752)
[    6.483461]  __sys_sendmsg (net/socket.c:2784)
[    6.483482]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.483504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.483534] RIP: 0033:0x7f8bf3fb308e
[    6.483554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.483654] RSP: 002b:00007ffca0fd78a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.483694] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8bf3fb308e
[    6.483742] RDX: 0000000000000000 RSI: 00007ffca0fd7920 RDI: 0000000000000005
[    6.483782] RBP: 00007ffca0fd78b0 R08: 0000000000000000 R09: 0000000000000000
[    6.483818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca0fdc048
[    6.483859] R13: 0000000000000004 R14: 00007f8bf429f000 R15: 000000000040bda8
| [    6.483918] ---[ end trace 0000000000000000 ]---
| [    6.489819] ------------[ cut here ]------------
| [    6.489848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/315
| [    6.489945] Tainted: [W]=WARN
[    6.489970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.490004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.490034] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.490134] RSP: 0018:ff5b70930053f7b0 EFLAGS: 00010286
[    6.490161] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.490202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108e00
[    6.490246] RBP: 0000000000000000 R08: ff46fc03c196fa10 R09: ff46fc03c6ce4030
[    6.490293] R10: ff46fc03c6ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.490334] R13: 0000000000000010 R14: ff46fc03c6ce2000 R15: ff46fc03c3108e00
[    6.490378] FS:  00007f38fe9e8840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.490423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.490458] CR2: 0000000022c21988 CR3: 0000000007c27003 CR4: 0000000000771ef0
[    6.490497] PKRU: 55555554
[    6.490510] Call Trace:
[    6.490525]  <TASK>
[    6.490538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.490560]  __dev_notify_flags (net/core/dev.c:9787)
[    6.490582]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.490602]  netif_change_flags (net/core/dev.c:9820)
[    6.490625]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.490654]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.490682]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.490701]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.490721]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.490743]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.490773]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.490796]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.490818]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.490845]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.490868]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.490895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.490918]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.490940]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.490961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.490982]  ___sys_sendmsg (net/socket.c:2752)
[    6.491005]  __sys_sendmsg (net/socket.c:2784)
[    6.491026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.491047]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.491073] RIP: 0033:0x7f38fec2208e
[    6.491096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.491193] RSP: 002b:00007ffe655cf4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.491232] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38fec2208e
[    6.491277] RDX: 0000000000000000 RSI: 00007ffe655cf590 RDI: 0000000000000005
[    6.491320] RBP: 00007ffe655cf4f0 R08: 0000000000000000 R09: 0000000000000000
[    6.491362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.491405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe655cfc60
| [    6.491468] ---[ end trace 0000000000000000 ]---
| [    6.499710] ------------[ cut here ]------------
| [    6.499775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/319
| [    6.499955] Tainted: [W]=WARN
[    6.500010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.500080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.500144] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.500293] RSP: 0018:ff5b70930064f900 EFLAGS: 00010286
[    6.500357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.500437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3107e00
[    6.500515] RBP: 0000000000000000 R08: ff46fc03c334b050 R09: ff46fc03c6ee0030
[    6.500595] R10: ff46fc03c6ee3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.500680] R13: 0000000000000010 R14: ff46fc03c6ee3000 R15: ff46fc03c3107e00
[    6.500762] FS:  00007f750b81bec0(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.500842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.500915] CR2: 00007f750bb7c004 CR3: 0000000007c3f003 CR4: 0000000000771ef0
[    6.500996] PKRU: 55555554
[    6.501045] Call Trace:
[    6.501094]  <TASK>
[    6.501144]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.501201]  __dev_notify_flags (net/core/dev.c:9787)
[    6.501261]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.501327]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.501385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.501450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.501508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.501567]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.501625]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.501690]  ___sys_sendmsg (net/socket.c:2752)
[    6.501748]  __sys_sendmsg (net/socket.c:2784)
[    6.501807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.501865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.501931] RIP: 0033:0x7f750b8d008e
[    6.501988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.502123] RSP: 002b:00007ffd537538e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.502201] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f750b8d008e
[    6.502287] RDX: 0000000000000000 RSI: 00007ffd53753960 RDI: 0000000000000005
[    6.502368] RBP: 00007ffd537538f0 R08: 0000000000000000 R09: 0000000000000000
[    6.502447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd53758088
[    6.502522] R13: 0000000000000004 R14: 00007f750bbbc000 R15: 000000000040bda8
| [    6.502657] ---[ end trace 0000000000000000 ]---
| [    6.517001] ------------[ cut here ]------------
| [    6.517034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/326
| [    6.517146] Tainted: [W]=WARN
[    6.517168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.517199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.517229] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.517334] RSP: 0018:ff5b7093006377b0 EFLAGS: 00010286
[    6.517365] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.517405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[    6.517446] RBP: 0000000000000000 R08: ff46fc03c334b050 R09: ff46fc03c7d63030
[    6.517485] R10: ff46fc03c6ee3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.517525] R13: 0000000000000010 R14: ff46fc03c6ee3000 R15: ff46fc03c310d900
[    6.517568] FS:  00007fa3a03a5840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.517616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.517659] CR2: 000000000e273988 CR3: 0000000007d15005 CR4: 0000000000771ef0
[    6.517701] PKRU: 55555554
[    6.517716] Call Trace:
[    6.517729]  <TASK>
[    6.517744]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.517763]  __dev_notify_flags (net/core/dev.c:9787)
[    6.517785]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.517811]  netif_change_flags (net/core/dev.c:9820)
[    6.517834]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.517853]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.517884]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.517907]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.517924]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.517953]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.517973]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.517996]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.518023]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.518042]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.518072]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.518091]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.518109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.518130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.518150]  ___sys_sendmsg (net/socket.c:2752)
[    6.518172]  __sys_sendmsg (net/socket.c:2784)
[    6.518192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.518214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.518244] RIP: 0033:0x7fa3a05df08e
[    6.518268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.518374] RSP: 002b:00007ffe81f69640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.518415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3a05df08e
[    6.518456] RDX: 0000000000000000 RSI: 00007ffe81f696f0 RDI: 0000000000000005
[    6.518497] RBP: 00007ffe81f69650 R08: 0000000000000000 R09: 0000000000000000
[    6.518540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.518581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe81f69dc0
| [    6.518643] ---[ end trace 0000000000000000 ]---
| [    6.526800] ------------[ cut here ]------------
| [    6.526835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/330
| [    6.526953] Tainted: [W]=WARN
[    6.526975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.527012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.527037] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.527135] RSP: 0018:ff5b70930067f900 EFLAGS: 00010286
[    6.527166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.527206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3102d00
[    6.527257] RBP: 0000000000000000 R08: ff46fc03c3272950 R09: ff46fc03c7d65030
[    6.527311] R10: ff46fc03c6ce4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.527355] R13: 0000000000000010 R14: ff46fc03c6ce4000 R15: ff46fc03c3102d00
[    6.527396] FS:  00007f7378122ec0(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.527442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.527479] CR2: 00007f7378483004 CR3: 0000000006dcd003 CR4: 0000000000771ef0
[    6.527520] PKRU: 55555554
[    6.527532] Call Trace:
[    6.527547]  <TASK>
[    6.527562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.527582]  __dev_notify_flags (net/core/dev.c:9787)
[    6.527603]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.527623]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.527646]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.527676]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.527698]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.527722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.527744]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.527764]  ___sys_sendmsg (net/socket.c:2752)
[    6.527786]  __sys_sendmsg (net/socket.c:2784)
[    6.527806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.527826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.527856] RIP: 0033:0x7f73781d708e
[    6.527876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.527971] RSP: 002b:00007ffda6c16370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.528012] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f73781d708e
[    6.528049] RDX: 0000000000000000 RSI: 00007ffda6c163f0 RDI: 0000000000000005
[    6.528088] RBP: 00007ffda6c16380 R08: 0000000000000000 R09: 0000000000000000
[    6.528131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda6c1ab18
[    6.528174] R13: 0000000000000004 R14: 00007f73784c3000 R15: 000000000040bda8
| [    6.528233] ---[ end trace 0000000000000000 ]---
| [    6.534058] ------------[ cut here ]------------
| [    6.534087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/332
| [    6.534201] Tainted: [W]=WARN
[    6.534224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.534260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.534295] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.534391] RSP: 0018:ff5b70930068f7b0 EFLAGS: 00010286
[    6.534422] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.534462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[    6.534501] RBP: 0000000000000000 R08: ff46fc03c3272950 R09: ff46fc03c7d65030
[    6.534545] R10: ff46fc03c6ce4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.534584] R13: 0000000000000010 R14: ff46fc03c6ce4000 R15: ff46fc03c310b300
[    6.534628] FS:  00007f655d102840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.534674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.534706] CR2: 00007f655d3d21a0 CR3: 0000000006dcd005 CR4: 0000000000771ef0
[    6.534747] PKRU: 55555554
[    6.534762] Call Trace:
[    6.534776]  <TASK>
[    6.534789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.534812]  __dev_notify_flags (net/core/dev.c:9787)
[    6.534836]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.534857]  netif_change_flags (net/core/dev.c:9820)
[    6.534878]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.534899]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.534928]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.534950]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.534969]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.534997]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.535019]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.535042]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.535069]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.535091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.535117]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.535136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.535158]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.535181]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.535204]  ___sys_sendmsg (net/socket.c:2752)
[    6.535227]  __sys_sendmsg (net/socket.c:2784)
[    6.535248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.535274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.535306] RIP: 0033:0x7f655d33c08e
[    6.535325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.535420] RSP: 002b:00007ffe092cea10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.535463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f655d33c08e
[    6.535504] RDX: 0000000000000000 RSI: 00007ffe092ceac0 RDI: 0000000000000005
[    6.535545] RBP: 00007ffe092cea20 R08: 0000000000000000 R09: 0000000000000000
[    6.535582] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.535624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe092cf190
| [    6.535684] ---[ end trace 0000000000000000 ]---
| [    6.543895] ------------[ cut here ]------------
| [    6.543963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/336
| [    6.544149] Tainted: [W]=WARN
[    6.544205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.544288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.544352] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.544485] RSP: 0018:ff5b709300647900 EFLAGS: 00010286
[    6.544551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.544628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3106100
[    6.544712] RBP: 0000000000000000 R08: ff46fc03c18bcc90 R09: ff46fc03c6ef1030
[    6.544791] R10: ff46fc03c6ee0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.544869] R13: 0000000000000010 R14: ff46fc03c6ee0000 R15: ff46fc03c3106100
[    6.544950] FS:  00007fd03ab74ec0(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.545031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.545100] CR2: 00007fd03aed5004 CR3: 0000000006e39002 CR4: 0000000000771ef0
[    6.545181] PKRU: 55555554
[    6.545234] Call Trace:
[    6.545301]  <TASK>
[    6.545351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.545409]  __dev_notify_flags (net/core/dev.c:9787)
[    6.545466]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.545523]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.545581]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.545652]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.545711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.545770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.545828]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.545885]  ___sys_sendmsg (net/socket.c:2752)
[    6.545946]  __sys_sendmsg (net/socket.c:2784)
[    6.546004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.546062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.546126] RIP: 0033:0x7fd03ac2908e
[    6.546183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.546326] RSP: 002b:00007fffe48de5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.546407] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd03ac2908e
[    6.546486] RDX: 0000000000000000 RSI: 00007fffe48de650 RDI: 0000000000000005
[    6.546564] RBP: 00007fffe48de5e0 R08: 0000000000000000 R09: 0000000000000000
[    6.546650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe48e2d78
[    6.546727] R13: 0000000000000004 R14: 00007fd03af15000 R15: 000000000040bda8
| [    6.546856] ---[ end trace 0000000000000000 ]---
| [    6.552729] ------------[ cut here ]------------
| [    6.552762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/338
| [    6.552876] Tainted: [W]=WARN
[    6.552899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.552934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.552967] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.553063] RSP: 0018:ff5b7093006a77b0 EFLAGS: 00010286
[    6.553091] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.553134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310bc00
[    6.553166] RBP: 0000000000000000 R08: ff46fc03c18bcc90 R09: ff46fc03c7d65030
[    6.553210] R10: ff46fc03c6ee0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.553253] R13: 0000000000000010 R14: ff46fc03c6ee0000 R15: ff46fc03c310bc00
[    6.553302] FS:  00007f819ea69840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.553348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.553384] CR2: 00000000332b9988 CR3: 0000000006d8b003 CR4: 0000000000771ef0
[    6.553427] PKRU: 55555554
[    6.553442] Call Trace:
[    6.553457]  <TASK>
[    6.553471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.553492]  __dev_notify_flags (net/core/dev.c:9787)
[    6.553512]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.553535]  netif_change_flags (net/core/dev.c:9820)
[    6.553558]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.553581]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.553610]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.553630]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.553655]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.553684]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.553707]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.553731]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.553756]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.553777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.553806]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.553829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.553849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.553872]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.553894]  ___sys_sendmsg (net/socket.c:2752)
[    6.553913]  __sys_sendmsg (net/socket.c:2784)
[    6.553936]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.553954]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.553982] RIP: 0033:0x7f819eca308e
[    6.554003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.554095] RSP: 002b:00007ffedc5a0550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.554137] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f819eca308e
[    6.554180] RDX: 0000000000000000 RSI: 00007ffedc5a0600 RDI: 0000000000000005
[    6.554225] RBP: 00007ffedc5a0560 R08: 0000000000000000 R09: 0000000000000000
[    6.554270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.554314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc5a0cd0
| [    6.554375] ---[ end trace 0000000000000000 ]---
| [    6.562415] ------------[ cut here ]------------
| [    6.562449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/342
| [    6.562566] Tainted: [W]=WARN
[    6.562584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.562613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.562652] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.562745] RSP: 0018:ff5b70930069f900 EFLAGS: 00010286
[    6.562771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.562804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dd00
[    6.562852] RBP: 0000000000000000 R08: ff46fc03c2e5d010 R09: ff46fc03c7d60030
[    6.562894] R10: ff46fc03c7d63120 R11: fefefefefefefeff R12: 0000000000000000
[    6.562931] R13: 0000000000000010 R14: ff46fc03c7d63000 R15: ff46fc03c310dd00
[    6.562976] FS:  00007fe8d7406ec0(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.563021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.563053] CR2: 00007fe8d7767004 CR3: 0000000007d9a002 CR4: 0000000000771ef0
[    6.563096] PKRU: 55555554
[    6.563110] Call Trace:
[    6.563126]  <TASK>
[    6.563141]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.563166]  __dev_notify_flags (net/core/dev.c:9787)
[    6.563192]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.563216]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.563240]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.563273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.563297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.563316]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.563337]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.563357]  ___sys_sendmsg (net/socket.c:2752)
[    6.563378]  __sys_sendmsg (net/socket.c:2784)
[    6.563399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.563422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.563446] RIP: 0033:0x7fe8d74bb08e
[    6.563466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.563561] RSP: 002b:00007ffdb9254e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.563602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe8d74bb08e
[    6.563650] RDX: 0000000000000000 RSI: 00007ffdb9254e80 RDI: 0000000000000005
[    6.563694] RBP: 00007ffdb9254e10 R08: 0000000000000000 R09: 0000000000000000
[    6.563736] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb92595a8
[    6.563780] R13: 0000000000000004 R14: 00007fe8d77a7000 R15: 000000000040bda8
| [    6.563835] ---[ end trace 0000000000000000 ]---
| [    6.569665] ------------[ cut here ]------------
| [    6.569695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/344
| [    6.569814] Tainted: [W]=WARN
[    6.569835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.569872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.569904] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.570002] RSP: 0018:ff5b7093006c77b0 EFLAGS: 00010286
[    6.570032] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.570069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310cb00
[    6.570112] RBP: 0000000000000000 R08: ff46fc03c2e5d010 R09: ff46fc03c7d60030
[    6.570155] R10: ff46fc03c7d63120 R11: fefefefefefefeff R12: 0000000000000000
[    6.570197] R13: 0000000000000010 R14: ff46fc03c7d63000 R15: ff46fc03c310cb00
[    6.570241] FS:  00007f8fcd803840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.570288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.570324] CR2: 0000000020777988 CR3: 0000000007d9a004 CR4: 0000000000771ef0
[    6.570369] PKRU: 55555554
[    6.570383] Call Trace:
[    6.570396]  <TASK>
[    6.570412]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.570436]  __dev_notify_flags (net/core/dev.c:9787)
[    6.570457]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.570477]  netif_change_flags (net/core/dev.c:9820)
[    6.570500]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.570527]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.570558]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.570578]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.570599]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.570628]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.570653]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.570676]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.570704]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.570727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.570761]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.570784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.570807]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.570827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.570848]  ___sys_sendmsg (net/socket.c:2752)
[    6.570870]  __sys_sendmsg (net/socket.c:2784)
[    6.570890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.570912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.570939] RIP: 0033:0x7f8fcda3d08e
[    6.570961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.571053] RSP: 002b:00007ffff15dbc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.571103] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8fcda3d08e
[    6.571145] RDX: 0000000000000000 RSI: 00007ffff15dbd20 RDI: 0000000000000005
[    6.571185] RBP: 00007ffff15dbc80 R08: 0000000000000000 R09: 0000000000000000
[    6.571231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.571275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff15dc3f0
| [    6.571332] ---[ end trace 0000000000000000 ]---
| [    6.579386] ------------[ cut here ]------------
| [    6.579418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/348
| [    6.579524] Tainted: [W]=WARN
[    6.579543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.579582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.579613] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.579717] RSP: 0018:ff5b7093004f7900 EFLAGS: 00010286
[    6.579747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.579786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3106b00
[    6.579826] RBP: 0000000000000000 R08: ff46fc03c193d950 R09: ff46fc03c6ef6030
[    6.579867] R10: ff46fc03c7d65120 R11: fefefefefefefeff R12: 0000000000000000
[    6.579910] R13: 0000000000000010 R14: ff46fc03c7d65000 R15: ff46fc03c3106b00
[    6.579956] FS:  00007f4bc3be9ec0(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.579999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.580035] CR2: 00007f4bc3f4a004 CR3: 0000000006e77006 CR4: 0000000000771ef0
[    6.580078] PKRU: 55555554
[    6.580092] Call Trace:
[    6.580108]  <TASK>
[    6.580123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.580147]  __dev_notify_flags (net/core/dev.c:9787)
[    6.580169]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.580191]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.580211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.580240]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.580270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.580294]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.580316]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.580338]  ___sys_sendmsg (net/socket.c:2752)
[    6.580359]  __sys_sendmsg (net/socket.c:2784)
[    6.580380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.580403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.580431] RIP: 0033:0x7f4bc3c9e08e
[    6.580451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.580554] RSP: 002b:00007fff641c6d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.580600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4bc3c9e08e
[    6.580633] RDX: 0000000000000000 RSI: 00007fff641c6d90 RDI: 0000000000000005
[    6.580678] RBP: 00007fff641c6d20 R08: 0000000000000000 R09: 0000000000000000
[    6.580717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff641cb4b8
[    6.580759] R13: 0000000000000004 R14: 00007f4bc3f8a000 R15: 000000000040bda8
| [    6.580811] ---[ end trace 0000000000000000 ]---
| [    6.586845] ------------[ cut here ]------------
| [    6.586873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/350
| [    6.586985] Tainted: [W]=WARN
[    6.587007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.587042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.587073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.587171] RSP: 0018:ff5b7093006df7b0 EFLAGS: 00010286
[    6.587198] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.587241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3105800
[    6.587289] RBP: 0000000000000000 R08: ff46fc03c193d950 R09: ff46fc03c7d60030
[    6.587322] R10: ff46fc03c7d65120 R11: fefefefefefefeff R12: 0000000000000000
[    6.587353] R13: 0000000000000010 R14: ff46fc03c7d65000 R15: ff46fc03c3105800
[    6.587402] FS:  00007f719e350840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.587443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.587474] CR2: 00007f719e6201a0 CR3: 0000000007cb4002 CR4: 0000000000771ef0
[    6.587522] PKRU: 55555554
[    6.587534] Call Trace:
[    6.587550]  <TASK>
[    6.587564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.587585]  __dev_notify_flags (net/core/dev.c:9787)
[    6.587606]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.587625]  netif_change_flags (net/core/dev.c:9820)
[    6.587646]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.587671]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.587701]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.587723]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.587746]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.587774]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.587793]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.587817]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.587847]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.587869]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.587893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.587915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.587938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.587961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.587982]  ___sys_sendmsg (net/socket.c:2752)
[    6.588007]  __sys_sendmsg (net/socket.c:2784)
[    6.588030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.588052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.588081] RIP: 0033:0x7f719e58a08e
[    6.588104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.588201] RSP: 002b:00007ffe2b8c2ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.588244] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f719e58a08e
[    6.588290] RDX: 0000000000000000 RSI: 00007ffe2b8c2b60 RDI: 0000000000000005
[    6.588336] RBP: 00007ffe2b8c2ac0 R08: 0000000000000000 R09: 0000000000000000
[    6.588377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.588422] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b8c3230
| [    6.588479] ---[ end trace 0000000000000000 ]---
| [    6.596889] ------------[ cut here ]------------
| [    6.596953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/354
| [    6.597146] Tainted: [W]=WARN
[    6.597201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.597287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.597351] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.597492] RSP: 0018:ff5b70930069f900 EFLAGS: 00010286
[    6.597556] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.597635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3107c00
[    6.597719] RBP: 0000000000000000 R08: ff46fc03c193d910 R09: ff46fc03c6f02030
[    6.597797] R10: ff46fc03c6ef1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.597873] R13: 0000000000000010 R14: ff46fc03c6ef1000 R15: ff46fc03c3107c00
[    6.597956] FS:  00007f17201ceec0(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.598036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.598105] CR2: 00007f172052f004 CR3: 0000000007e10005 CR4: 0000000000771ef0
[    6.598185] PKRU: 55555554
[    6.598237] Call Trace:
[    6.598293]  <TASK>
[    6.598342]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.598400]  __dev_notify_flags (net/core/dev.c:9787)
[    6.598457]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.598514]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.598572]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.598636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.598701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.598760]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.598818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.598877]  ___sys_sendmsg (net/socket.c:2752)
[    6.598935]  __sys_sendmsg (net/socket.c:2784)
[    6.598993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.599051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.599115] RIP: 0033:0x7f172028308e
[    6.599172] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.599313] RSP: 002b:00007ffdf9342550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.599392] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f172028308e
[    6.599470] RDX: 0000000000000000 RSI: 00007ffdf93425d0 RDI: 0000000000000005
[    6.599551] RBP: 00007ffdf9342560 R08: 0000000000000000 R09: 0000000000000000
[    6.599629] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf9346cf8
[    6.599713] R13: 0000000000000004 R14: 00007f172056f000 R15: 000000000040bda8
| [    6.599841] ---[ end trace 0000000000000000 ]---
| [    6.605658] ------------[ cut here ]------------
| [    6.605692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/356
| [    6.605807] Tainted: [W]=WARN
[    6.605827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.605864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.605893] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.605989] RSP: 0018:ff5b7093006f77b0 EFLAGS: 00010286
[    6.606018] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.606060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310bd00
[    6.606099] RBP: 0000000000000000 R08: ff46fc03c193d910 R09: ff46fc03c6ef6030
[    6.606142] R10: ff46fc03c6ef1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.606185] R13: 0000000000000010 R14: ff46fc03c6ef1000 R15: ff46fc03c310bd00
[    6.606228] FS:  00007fe5a4de6840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.606277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.606311] CR2: 0000000035451988 CR3: 0000000006e77004 CR4: 0000000000771ef0
[    6.606360] PKRU: 55555554
[    6.606372] Call Trace:
[    6.606388]  <TASK>
[    6.606408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.606433]  __dev_notify_flags (net/core/dev.c:9787)
[    6.606453]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.606477]  netif_change_flags (net/core/dev.c:9820)
[    6.606499]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.606520]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.606548]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.606566]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.606586]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.606616]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.606638]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.606668]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.606691]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.606711]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.606739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.606760]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.606780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.606803]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.606825]  ___sys_sendmsg (net/socket.c:2752)
[    6.606844]  __sys_sendmsg (net/socket.c:2784)
[    6.606867]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.606889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.606916] RIP: 0033:0x7fe5a502008e
[    6.606937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.607038] RSP: 002b:00007fff8c6d7c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.607082] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5a502008e
[    6.607122] RDX: 0000000000000000 RSI: 00007fff8c6d7ce0 RDI: 0000000000000005
[    6.607161] RBP: 00007fff8c6d7c40 R08: 0000000000000000 R09: 0000000000000000
[    6.607201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf78
[    6.607244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c6d83b0
| [    6.607304] ---[ end trace 0000000000000000 ]---
| [    6.670528] ------------[ cut here ]------------
| [    6.670576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    6.670697] Tainted: [W]=WARN
[    6.670716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.670749] Workqueue: events_unbound linkwatch_event
[    6.670776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.670801] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.670894] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.670922] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.670970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[    6.671010] RBP: 0000000000000000 R08: ff46fc03c334b050 R09: ff46fc03c7d60030
[    6.671056] R10: ff46fc03c6ee3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.671092] R13: 0000000000000010 R14: ff46fc03c6ee3000 R15: ff46fc03c310d900
[    6.671137] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.671182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.671222] CR2: 00007f6353a70b20 CR3: 000000003c443005 CR4: 0000000000771ef0
[    6.671275] PKRU: 55555554
[    6.671289] Call Trace:
[    6.671305]  <TASK>
[    6.671320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.671342]  netif_state_change (net/core/dev.c:1605)
[    6.671367]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.671391]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.671416]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.671440]  process_one_work (kernel/workqueue.c:3314)
[    6.671460]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.671483]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.671506]  kthread (kernel/kthread.c:436)
[    6.671530]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.671554]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.671572]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.671589]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.671629] ---[ end trace 0000000000000000 ]---
| [    6.695473] ------------[ cut here ]------------
| [    6.695523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.695648] Tainted: [W]=WARN
[    6.695669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.695705] Workqueue: events_unbound linkwatch_event
[    6.695733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.695757] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.695861] RSP: 0018:ff5b70930014bd50 EFLAGS: 00010286
[    6.695890] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.695939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3102e00
[    6.695982] RBP: 0000000000000000 R08: ff46fc03c3272950 R09: ff46fc03c6ef6030
[    6.696022] R10: ff46fc03c6ce4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.696060] R13: 0000000000000010 R14: ff46fc03c6ce4000 R15: ff46fc03c3102e00
[    6.696098] FS:  0000000000000000(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.696137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.696170] CR2: 00007f498b532b20 CR3: 000000003c443004 CR4: 0000000000771ef0
[    6.696214] PKRU: 55555554
[    6.696229] Call Trace:
[    6.696242]  <TASK>
[    6.696258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.696281]  netif_state_change (net/core/dev.c:1605)
[    6.696306]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.696329]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.696357]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.696378]  process_one_work (kernel/workqueue.c:3314)
[    6.696404]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.696421]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.696444]  kthread (kernel/kthread.c:436)
[    6.696467]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.696490]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.696515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.696536]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.696573] ---[ end trace 0000000000000000 ]---
| [    6.720514] ------------[ cut here ]------------
| [    6.720559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/103
| [    6.720699] Tainted: [W]=WARN
[    6.720727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.720762] Workqueue: events_unbound linkwatch_event
[    6.720791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.720823] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.720921] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.720950] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.720992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[    6.721035] RBP: 0000000000000000 R08: ff46fc03c18bcc90 R09: ff46fc03c6ef6030
[    6.721074] R10: ff46fc03c6ee0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.721112] R13: 0000000000000010 R14: ff46fc03c6ee0000 R15: ff46fc03c3108f00
[    6.721156] FS:  0000000000000000(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[    6.721200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.721238] CR2: 00007fb68f4690a0 CR3: 0000000007f5e004 CR4: 0000000000771ef0
[    6.721281] PKRU: 55555554
[    6.721296] Call Trace:
[    6.721312]  <TASK>
[    6.721326]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.721347]  netif_state_change (net/core/dev.c:1605)
[    6.721369]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.721391]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.721422]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.721447]  process_one_work (kernel/workqueue.c:3314)
[    6.721471]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.721490]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.721513]  kthread (kernel/kthread.c:436)
[    6.721533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.721551]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.721575]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.721593]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.721631] ---[ end trace 0000000000000000 ]---
| [    6.746020] ------------[ cut here ]------------
| [    6.746062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    6.746177] Tainted: [W]=WARN
[    6.746198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.746234] Workqueue: events_unbound linkwatch_event
[    6.746258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.746294] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.746391] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.746415] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.746459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[    6.746502] RBP: 0000000000000000 R08: ff46fc03c2e5d010 R09: ff46fc03c7d60030
[    6.746536] R10: ff46fc03c7d63120 R11: fefefefefefefeff R12: 0000000000000000
[    6.746574] R13: 0000000000000010 R14: ff46fc03c7d63000 R15: ff46fc03c310d900
[    6.746621] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.746687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.746722] CR2: 00007fcca4b22b20 CR3: 000000003c443006 CR4: 0000000000771ef0
[    6.746755] PKRU: 55555554
[    6.746769] Call Trace:
[    6.746782]  <TASK>
[    6.746795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.746818]  netif_state_change (net/core/dev.c:1605)
[    6.746840]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.746860]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.746888]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.746912]  process_one_work (kernel/workqueue.c:3314)
[    6.746931]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.746955]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.746977]  kthread (kernel/kthread.c:436)
[    6.746995]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.747019]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.747041]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.747060]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.747099] ---[ end trace 0000000000000000 ]---
| [    6.770897] ------------[ cut here ]------------
| [    6.770941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    6.771044] Tainted: [W]=WARN
[    6.771063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.771098] Workqueue: events_unbound linkwatch_event
[    6.771127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.771160] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.771255] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[    6.771291] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.771330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310dc00
[    6.771374] RBP: 0000000000000000 R08: ff46fc03c193d950 R09: ff46fc03c7d60030
[    6.771414] R10: ff46fc03c7d65120 R11: fefefefefefefeff R12: 0000000000000000
[    6.771454] R13: 0000000000000010 R14: ff46fc03c7d65000 R15: ff46fc03c310dc00
[    6.771500] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[    6.771544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.771577] CR2: 00007f4525dbeb20 CR3: 000000003c443001 CR4: 0000000000771ef0
[    6.771621] PKRU: 55555554
[    6.771634] Call Trace:
[    6.771653]  <TASK>
[    6.771672]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.771693]  netif_state_change (net/core/dev.c:1605)
[    6.771713]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.771736]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.771767]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.771788]  process_one_work (kernel/workqueue.c:3314)
[    6.771811]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.771833]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.771853]  kthread (kernel/kthread.c:436)
[    6.771874]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.771897]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.771918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.771939]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.771984] ---[ end trace 0000000000000000 ]---
| [    6.796338] ------------[ cut here ]------------
| [    6.796418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.796605] Tainted: [W]=WARN
[    6.796668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.796740] Workqueue: events_unbound linkwatch_event
[    6.796804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.796868] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.797008] RSP: 0018:ff5b70930015bd50 EFLAGS: 00010286
[    6.797072] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.797153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108d00
[    6.797233] RBP: 0000000000000000 R08: ff46fc03c193d910 R09: ff46fc03c6f02030
[    6.797317] R10: ff46fc03c6ef1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.797395] R13: 0000000000000010 R14: ff46fc03c6ef1000 R15: ff46fc03c3108d00
[    6.797477] FS:  0000000000000000(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    6.797563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.797634] CR2: 0000000023da5868 CR3: 00000000104fc006 CR4: 0000000000771ef0
[    6.797717] PKRU: 55555554
[    6.797765] Call Trace:
[    6.797812]  <TASK>
[    6.797861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.797944]  netif_state_change (net/core/dev.c:1605)
[    6.798005]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.798063]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.798120]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.798185]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.798246]  process_one_work (kernel/workqueue.c:3314)
[    6.798309]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.798366]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.798430]  kthread (kernel/kthread.c:436)
[    6.798487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.798545]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.798602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.798666]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.798776] ---[ end trace 0000000000000000 ]---
| [    7.295308] ------------[ cut here ]------------
| [    7.295438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    7.295639] Tainted: [W]=WARN
[    7.295759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.295831] Workqueue: events_unbound linkwatch_event
[    7.295898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.295963] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.296103] RSP: 0018:ff5b70930015bd50 EFLAGS: 00010286
[    7.296168] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.296251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3107e00
[    7.296338] RBP: 0000000000000000 R08: ff46fc03c3272b90 R09: ff46fc03c6f02030
[    7.296418] R10: ff46fc03c4b8e120 R11: fefefefefefefeff R12: 0000000000000000
[    7.296497] R13: 0000000000000010 R14: ff46fc03c4b8e000 R15: ff46fc03c3107e00
[    7.296582] FS:  0000000000000000(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[    7.296670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.296742] CR2: 00005596f695b028 CR3: 000000003c443004 CR4: 0000000000771ef0
[    7.296824] PKRU: 55555554
[    7.296874] Call Trace:
[    7.296925]  <TASK>
[    7.296976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.297034]  netif_state_change (net/core/dev.c:1605)
[    7.297095]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.297155]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.297224]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.297290]  process_one_work (kernel/workqueue.c:3314)
[    7.297350]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.297409]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.297467]  kthread (kernel/kthread.c:436)
[    7.297526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.297586]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.297651]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.297712]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.092642] tun1: deleting peer with id 1, reason 1
| [   13.092774] ------------[ cut here ]------------
| [   13.092840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [   13.093039] Tainted: [W]=WARN
[   13.093096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.093170] Workqueue: events_unbound linkwatch_event
[   13.093240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.093318] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.093455] RSP: 0018:ff5b70930015bd50 EFLAGS: 00010286
[   13.093522] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.093602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b000
[   13.093690] RBP: 0000000000000000 R08: ff46fc03c334b050 R09: ff46fc03c7ef8030
[   13.093771] R10: ff46fc03c6ee3120 R11: fefefefefefefeff R12: 0000000000000000
[   13.093848] R13: 0000000000000010 R14: ff46fc03c6ee3000 R15: ff46fc03c310b000
[   13.093932] FS:  0000000000000000(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   13.094013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.094085] CR2: 0000000016bae808 CR3: 00000000110ca001 CR4: 0000000000771ef0
[   13.094166] PKRU: 55555554
[   13.094217] Call Trace:
[   13.094276]  <TASK>
[   13.094327]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.094387]  netif_state_change (net/core/dev.c:1605)
[   13.094448]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.094507]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.094573]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.094633]  process_one_work (kernel/workqueue.c:3314)
[   13.094701]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.094761]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.094820]  kthread (kernel/kthread.c:436)
[   13.094885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.094944]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.095003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.095062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.211250] tun2: deleting peer with id 2, reason 1
| [   15.211322] ------------[ cut here ]------------
| [   15.211355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [   15.211473] Tainted: [W]=WARN
[   15.211493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.211521] Workqueue: events_unbound linkwatch_event
[   15.211553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.211586] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.211693] RSP: 0018:ff5b709300313d50 EFLAGS: 00010286
[   15.211723] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.211765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310d900
[   15.211812] RBP: 0000000000000000 R08: ff46fc03c3272950 R09: ff46fc03c7d60030
[   15.211862] R10: ff46fc03c6ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   15.211907] R13: 0000000000000010 R14: ff46fc03c6ce4000 R15: ff46fc03c310d900
[   15.211958] FS:  0000000000000000(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[   15.212004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.212040] CR2: 000000003d11b808 CR3: 000000000192f006 CR4: 0000000000771ef0
[   15.212085] PKRU: 55555554
[   15.212104] Call Trace:
[   15.212119]  <TASK>
[   15.212135]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.212158]  netif_state_change (net/core/dev.c:1605)
[   15.212184]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.212208]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.212241]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.212268]  process_one_work (kernel/workqueue.c:3314)
[   15.212292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.212315]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.212335]  kthread (kernel/kthread.c:436)
[   15.212356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.212380]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.212400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.212425]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.358271] tun5: deleting peer with id 5, reason 2
| [   25.358391] ------------[ cut here ]------------
| [   25.358427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   25.358565] Tainted: [W]=WARN
[   25.358587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.358628] Workqueue: events_unbound linkwatch_event
[   25.358658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.358690] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.358798] RSP: 0018:ff5b70930014bd50 EFLAGS: 00010286
[   25.358828] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.358877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[   25.358924] RBP: 0000000000000000 R08: ff46fc03c193d950 R09: ff46fc03c6ef6030
[   25.358970] R10: ff46fc03c7d65120 R11: fefefefefefefeff R12: 0000000000000000
[   25.359013] R13: 0000000000000010 R14: ff46fc03c7d65000 R15: ff46fc03c3108f00
[   25.359051] FS:  0000000000000000(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   25.359094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.359124] CR2: 00007ff71a80c2a0 CR3: 000000003c443003 CR4: 0000000000771ef0
[   25.359171] PKRU: 55555554
[   25.359185] Call Trace:
[   25.359205]  <TASK>
[   25.359221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.359245]  netif_state_change (net/core/dev.c:1605)
[   25.359276]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.359300]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.359329]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.359351]  process_one_work (kernel/workqueue.c:3314)
[   25.359376]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.359397]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.359418]  kthread (kernel/kthread.c:436)
[   25.359444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.359467]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.359489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.359515]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.422268] tun6: deleting peer with id 6, reason 2
| [   26.382287] ------------[ cut here ]------------
| [   26.382374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.382505] Tainted: [W]=WARN
[   26.382527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.382565] Workqueue: events_unbound linkwatch_event
[   26.382597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.382626] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.382719] RSP: 0018:ff5b70930014bd50 EFLAGS: 00010286
[   26.382751] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.382796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   26.382845] RBP: 0000000000000000 R08: ff46fc03c2e5d010 R09: ff46fc03c6ef6030
[   26.382894] R10: ff46fc03c7d63120 R11: fefefefefefefeff R12: 0000000000000000
[   26.382935] R13: 0000000000000010 R14: ff46fc03c7d63000 R15: ff46fc03c310b300
[   26.382980] FS:  0000000000000000(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   26.383029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.383064] CR2: 00007ff71a80c2a0 CR3: 000000003c443003 CR4: 0000000000771ef0
[   26.383103] PKRU: 55555554
[   26.383119] Call Trace:
[   26.383134]  <TASK>
[   26.383151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.383174]  netif_state_change (net/core/dev.c:1605)
[   26.383199]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.383219]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.383251]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.383274]  process_one_work (kernel/workqueue.c:3314)
[   26.383298]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.383322]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.383342]  kthread (kernel/kthread.c:436)
[   26.383366]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.383395]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.383421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.383441]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.383480] ---[ end trace 0000000000000000 ]---
| [   26.383520] ------------[ cut here ]------------
| [   26.383547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.383680] Tainted: [W]=WARN
[   26.383702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.383742] Workqueue: events_unbound linkwatch_event
[   26.383775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.383807] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.383916] RSP: 0018:ff5b70930014bd50 EFLAGS: 00010286
[   26.383947] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.383994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   26.384035] RBP: 0000000000000000 R08: ff46fc03c18bcc90 R09: ff46fc03c6ef6030
[   26.384078] R10: ff46fc03c6ee0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.384121] R13: 0000000000000010 R14: ff46fc03c6ee0000 R15: ff46fc03c310b300
[   26.384171] FS:  0000000000000000(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   26.384221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.384297] CR2: 00007ff71a80c2a0 CR3: 000000003c443003 CR4: 0000000000771ef0
[   26.384342] PKRU: 55555554
[   26.384355] Call Trace:
[   26.384373]  <TASK>
[   26.384390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.384410]  netif_state_change (net/core/dev.c:1605)
[   26.384436]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.384456]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.384489]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.384514]  process_one_work (kernel/workqueue.c:3314)
[   26.384541]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.384566]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.384593]  kthread (kernel/kthread.c:436)
[   26.384619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.384640]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.384665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.384689]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.384726] ---[ end trace 0000000000000000 ]---
| [   26.384767] ------------[ cut here ]------------
| [   26.384800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.384904] Tainted: [W]=WARN
[   26.384925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.384962] Workqueue: events_unbound linkwatch_event
[   26.384993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.385025] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.385117] RSP: 0018:ff5b70930014bd50 EFLAGS: 00010286
[   26.385145] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.385187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   26.385227] RBP: 0000000000000000 R08: ff46fc03c193d910 R09: ff46fc03c6ef6030
[   26.385275] R10: ff46fc03c6ef1120 R11: fefefefefefefeff R12: 0000000000000000
[   26.385318] R13: 0000000000000010 R14: ff46fc03c6ef1000 R15: ff46fc03c310b300
[   26.385368] FS:  0000000000000000(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   26.385410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.385446] CR2: 00007ff71a80c2a0 CR3: 000000003c443003 CR4: 0000000000771ef0
[   26.385494] PKRU: 55555554
[   26.385507] Call Trace:
[   26.385519]  <TASK>
[   26.385536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.385555]  netif_state_change (net/core/dev.c:1605)
[   26.385582]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.385602]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.385632]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.385653]  process_one_work (kernel/workqueue.c:3314)
[   26.385679]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.385701]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.385724]  kthread (kernel/kthread.c:436)
[   26.385753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.385774]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.385799]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.385819]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.385858] ---[ end trace 0000000000000000 ]---
| [   27.451652] ------------[ cut here ]------------
| [   27.451705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/957
| [   27.451842] Tainted: [W]=WARN
[   27.451863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.451904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.451935] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.452042] RSP: 0018:ff5b7093007f7700 EFLAGS: 00010286
[   27.452065] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.452114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.452157] RBP: 0000000000000000 R08: ff46fc03c3352b50 R09: ff46fc03c6ef6030
[   27.452199] R10: ff46fc03c4b8f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.452242] R13: 0000000000000010 R14: ff46fc03c4b8f000 R15: ff46fc03c310b300
[   27.452294] FS:  00007fb01cef2840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.452343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.452381] CR2: 00007fb01d1c21a0 CR3: 0000000007e7f005 CR4: 0000000000771ef0
[   27.452426] PKRU: 55555554
[   27.452442] Call Trace:
[   27.452457]  <TASK>
[   27.452473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.452498]  netif_close_many (net/core/dev.c:1804)
[   27.452530]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.452561]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.452580]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.452608]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.452633]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.452664]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.452689]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.452715]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.452748]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.452771]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.452798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.452819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.452842]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.452867]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.452891]  ___sys_sendmsg (net/socket.c:2752)
[   27.452914]  __sys_sendmsg (net/socket.c:2784)
[   27.452937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.452963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.452994] RIP: 0033:0x7fb01d12c08e
[   27.453019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.453115] RSP: 002b:00007ffeac778610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.453159] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb01d12c08e
[   27.453202] RDX: 0000000000000000 RSI: 00007ffeac7786c0 RDI: 0000000000000005
[   27.453246] RBP: 00007ffeac778620 R08: 0000000000000000 R09: 0000000000000000
[   27.453299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.453344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac778d90
| [   27.453398] ---[ end trace 0000000000000000 ]---
| [   27.453475] ------------[ cut here ]------------
| [   27.453503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/957
| [   27.453616] Tainted: [W]=WARN
[   27.453640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.453681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.453712] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.453823] RSP: 0018:ff5b7093007f7700 EFLAGS: 00010286
[   27.453854] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.453896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.453937] RBP: 0000000000000000 R08: ff46fc03c3272b90 R09: ff46fc03c6ef6030
[   27.453978] R10: ff46fc03c4b8e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.454028] R13: 0000000000000010 R14: ff46fc03c4b8e000 R15: ff46fc03c310b300
[   27.454064] FS:  00007fb01cef2840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.454108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.454144] CR2: 00007fb01d1c21a0 CR3: 0000000007e7f005 CR4: 0000000000771ef0
[   27.454186] PKRU: 55555554
[   27.454206] Call Trace:
[   27.454222]  <TASK>
[   27.454236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.454255]  netif_close_many (net/core/dev.c:1804)
[   27.454280]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.454308]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.454328]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.454356]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.454382]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.454408]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.454430]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.454452]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.454481]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.454504]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.454538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.454562]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.454585]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.454606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.454629]  ___sys_sendmsg (net/socket.c:2752)
[   27.454653]  __sys_sendmsg (net/socket.c:2784)
[   27.454674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.454695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.454724] RIP: 0033:0x7fb01d12c08e
[   27.454754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.454852] RSP: 002b:00007ffeac778610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.454892] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb01d12c08e
[   27.454935] RDX: 0000000000000000 RSI: 00007ffeac7786c0 RDI: 0000000000000005
[   27.454980] RBP: 00007ffeac778620 R08: 0000000000000000 R09: 0000000000000000
[   27.455022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.455062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac778d90
| [   27.455124] ---[ end trace 0000000000000000 ]---
| [   27.455231] ------------[ cut here ]------------
| [   27.455260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/957
| [   27.455374] Tainted: [W]=WARN
[   27.455394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.455425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.455455] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.455552] RSP: 0018:ff5b7093007f7770 EFLAGS: 00010286
[   27.455584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.455624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.455674] RBP: 0000000000000000 R08: ff46fc03c3352b50 R09: ff46fc03c4bae830
[   27.455718] R10: ff46fc03c4b8f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.455764] R13: 0000000000000011 R14: ff46fc03c4b8f000 R15: ff46fc03c310b300
[   27.455814] FS:  00007fb01cef2840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.455855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.455899] CR2: 00007fb01d1c21a0 CR3: 0000000007e7f005 CR4: 0000000000771ef0
[   27.455939] PKRU: 55555554
[   27.455956] Call Trace:
[   27.455970]  <TASK>
[   27.455982]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.456011]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.456035]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.456066]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.456088]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.456113]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.456138]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.456160]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.456190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.456214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.456243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.456269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.456290]  ___sys_sendmsg (net/socket.c:2752)
[   27.456314]  __sys_sendmsg (net/socket.c:2784)
[   27.456334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.456356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.456386] RIP: 0033:0x7fb01d12c08e
[   27.456409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.456514] RSP: 002b:00007ffeac778610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.456549] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb01d12c08e
[   27.456594] RDX: 0000000000000000 RSI: 00007ffeac7786c0 RDI: 0000000000000005
[   27.456640] RBP: 00007ffeac778620 R08: 0000000000000000 R09: 0000000000000000
[   27.456681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.456725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac778d90
| [   27.456812] ---[ end trace 0000000000000000 ]---
| [   27.456917] ------------[ cut here ]------------
| [   27.456948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/957
| [   27.457063] Tainted: [W]=WARN
[   27.457083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.457126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.457157] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.457258] RSP: 0018:ff5b7093007f7770 EFLAGS: 00010286
[   27.457294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.457337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.457381] RBP: 0000000000000000 R08: ff46fc03c3272b90 R09: ff46fc03c4bb1030
[   27.457423] R10: ff46fc03c4b8e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.457456] R13: 0000000000000011 R14: ff46fc03c4b8e000 R15: ff46fc03c310b300
[   27.457499] FS:  00007fb01cef2840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.457542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.457580] CR2: 00007fb01d1c21a0 CR3: 0000000007e7f005 CR4: 0000000000771ef0
[   27.457628] PKRU: 55555554
[   27.457642] Call Trace:
[   27.457657]  <TASK>
[   27.457673]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.457703]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.457727]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.457761]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.457782]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.457804]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.457834]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.457855]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.457884]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.457909]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.457932]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.457957]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.457980]  ___sys_sendmsg (net/socket.c:2752)
[   27.458003]  __sys_sendmsg (net/socket.c:2784)
[   27.458024]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.458046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.458076] RIP: 0033:0x7fb01d12c08e
[   27.458095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.458199] RSP: 002b:00007ffeac778610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.458243] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb01d12c08e
[   27.458288] RDX: 0000000000000000 RSI: 00007ffeac7786c0 RDI: 0000000000000005
[   27.458329] RBP: 00007ffeac778620 R08: 0000000000000000 R09: 0000000000000000
[   27.458368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.458412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac778d90
| [   27.458468] ---[ end trace 0000000000000000 ]---
| [   27.474419] ------------[ cut here ]------------
| [   27.474497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/958
| [   27.474684] Tainted: [W]=WARN
[   27.474748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.474821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.474887] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.475023] RSP: 0018:ff5b709300f5f700 EFLAGS: 00010286
[   27.475089] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.475167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.475249] RBP: 0000000000000000 R08: ff46fc03c3254cd0 R09: ff46fc03c7ef8030
[   27.475339] R10: ff46fc03c6cc2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.475418] R13: 0000000000000010 R14: ff46fc03c6cc2000 R15: ff46fc03c310b100
[   27.475501] FS:  00007f68d4c97840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.475583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.475655] CR2: 000000001d71e988 CR3: 0000000007fa1003 CR4: 0000000000771ef0
[   27.475737] PKRU: 55555554
[   27.475795] Call Trace:
[   27.475846]  <TASK>
[   27.475896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.475955]  netif_close_many (net/core/dev.c:1804)
[   27.476015]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.476081]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.476140]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.476207]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.476275]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.476343]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.476402]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.476462]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.476527]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.476587]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.476653]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.476712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.476776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.476839]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.476897]  ___sys_sendmsg (net/socket.c:2752)
[   27.476956]  __sys_sendmsg (net/socket.c:2784)
[   27.477015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.477075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.477141] RIP: 0033:0x7f68d4ed108e
[   27.477199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.477345] RSP: 002b:00007fffddbb3c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.477427] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f68d4ed108e
[   27.477507] RDX: 0000000000000000 RSI: 00007fffddbb3d30 RDI: 0000000000000005
[   27.477589] RBP: 00007fffddbb3c90 R08: 0000000000000000 R09: 0000000000000000
[   27.477668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.477754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddbb4400
| [   27.477883] ---[ end trace 0000000000000000 ]---
| [   27.477985] ------------[ cut here ]------------
| [   27.478051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/958
| [   27.478244] Tainted: [W]=WARN
[   27.478306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.478377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.478442] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.478588] RSP: 0018:ff5b709300f5f700 EFLAGS: 00010286
[   27.478678] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.478763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.478843] RBP: 0000000000000000 R08: ff46fc03c3269e90 R09: ff46fc03c7ef8030
[   27.478922] R10: ff46fc03c6cc1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.479004] R13: 0000000000000010 R14: ff46fc03c6cc1000 R15: ff46fc03c310b100
[   27.479087] FS:  00007f68d4c97840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.479169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.479246] CR2: 000000001d71e988 CR3: 0000000007fa1003 CR4: 0000000000771ef0
[   27.479333] PKRU: 55555554
[   27.479383] Call Trace:
[   27.479439]  <TASK>
[   27.479489]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.479549]  netif_close_many (net/core/dev.c:1804)
[   27.479609]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.479675]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.479734]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.479808]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.479868]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.479934]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.479992]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.480051]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.480117]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.480176]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.480245]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.480312]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.480371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.480431]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.480490]  ___sys_sendmsg (net/socket.c:2752)
[   27.480549]  __sys_sendmsg (net/socket.c:2784)
[   27.480608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.480667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.480732] RIP: 0033:0x7f68d4ed108e
[   27.480798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.480944] RSP: 002b:00007fffddbb3c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.481027] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f68d4ed108e
[   27.481109] RDX: 0000000000000000 RSI: 00007fffddbb3d30 RDI: 0000000000000005
[   27.481189] RBP: 00007fffddbb3c90 R08: 0000000000000000 R09: 0000000000000000
[   27.481277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.481356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddbb4400
| [   27.481484] ---[ end trace 0000000000000000 ]---
| [   27.481624] ------------[ cut here ]------------
| [   27.481690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/958
| [   27.481882] Tainted: [W]=WARN
[   27.481938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.482010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.482076] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.482213] RSP: 0018:ff5b709300f5f770 EFLAGS: 00010286
[   27.482291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.482367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.482447] RBP: 0000000000000000 R08: ff46fc03c3254cd0 R09: ff46fc03c19b2830
[   27.482526] R10: ff46fc03c6cc2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.482607] R13: 0000000000000011 R14: ff46fc03c6cc2000 R15: ff46fc03c310b100
[   27.482690] FS:  00007f68d4c97840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.482776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.482851] CR2: 000000001d71e988 CR3: 0000000007fa1003 CR4: 0000000000771ef0
[   27.482933] PKRU: 55555554
[   27.482983] Call Trace:
[   27.483032]  <TASK>
[   27.483083]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.483150]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.483212]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.483289]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.483348]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.483408]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.483474]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.483532]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.483598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.483657]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.483717]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.483783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.483845]  ___sys_sendmsg (net/socket.c:2752)
[   27.483904]  __sys_sendmsg (net/socket.c:2784)
[   27.483963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.484023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.484087] RIP: 0033:0x7f68d4ed108e
[   27.484146] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.484290] RSP: 002b:00007fffddbb3c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.484371] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f68d4ed108e
[   27.484452] RDX: 0000000000000000 RSI: 00007fffddbb3d30 RDI: 0000000000000005
[   27.484531] RBP: 00007fffddbb3c90 R08: 0000000000000000 R09: 0000000000000000
[   27.484612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.484692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddbb4400
| [   27.484826] ---[ end trace 0000000000000000 ]---
| [   27.484966] ------------[ cut here ]------------
| [   27.485032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/958
| [   27.485223] Tainted: [W]=WARN
[   27.485291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.485363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.485429] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.485566] RSP: 0018:ff5b709300f5f770 EFLAGS: 00010286
[   27.485632] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.485708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.485797] RBP: 0000000000000000 R08: ff46fc03c3269e90 R09: ff46fc03c2f97030
[   27.485877] R10: ff46fc03c6cc1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.485957] R13: 0000000000000011 R14: ff46fc03c6cc1000 R15: ff46fc03c310b100
[   27.486043] FS:  00007f68d4c97840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.486126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.486199] CR2: 000000001d71e988 CR3: 0000000007fa1003 CR4: 0000000000771ef0
[   27.486296] PKRU: 55555554
[   27.486347] Call Trace:
[   27.486397]  <TASK>
[   27.486447]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.486513]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.486574]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.486641]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.486699]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.486766]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.486855]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.486914]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.486980]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.487039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.487100]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.487160]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.487220]  ___sys_sendmsg (net/socket.c:2752)
[   27.487290]  __sys_sendmsg (net/socket.c:2784)
[   27.487350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.487410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.487476] RIP: 0033:0x7f68d4ed108e
[   27.487534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.487672] RSP: 002b:00007fffddbb3c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.487764] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f68d4ed108e
[   27.487845] RDX: 0000000000000000 RSI: 00007fffddbb3d30 RDI: 0000000000000005
[   27.487930] RBP: 00007fffddbb3c90 R08: 0000000000000000 R09: 0000000000000000
[   27.488012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.488096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddbb4400
| [   27.488233] ---[ end trace 0000000000000000 ]---
| [   27.500325] ------------[ cut here ]------------
| [   27.500366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/959
| [   27.500483] Tainted: [W]=WARN
[   27.500505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.500544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.500571] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.500667] RSP: 0018:ff5b709300f67700 EFLAGS: 00010286
[   27.500698] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.500747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.500791] RBP: 0000000000000000 R08: ff46fc03c2ebd850 R09: ff46fc03c4b8c030
[   27.500828] R10: ff46fc03c6cca120 R11: fefefefefefefeff R12: 0000000000000000
[   27.500868] R13: 0000000000000010 R14: ff46fc03c6cca000 R15: ff46fc03c310b300
[   27.500916] FS:  00007f79d5054840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.500963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.500998] CR2: 0000000012d4f988 CR3: 0000000007e7f001 CR4: 0000000000771ef0
[   27.501041] PKRU: 55555554
[   27.501054] Call Trace:
[   27.501069]  <TASK>
[   27.501084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.501105]  netif_close_many (net/core/dev.c:1804)
[   27.501125]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.501157]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.501180]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.501208]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.501232]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.501262]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.501292]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.501316]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.501343]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.501373]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.501403]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.501425]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.501444]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.501470]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.501492]  ___sys_sendmsg (net/socket.c:2752)
[   27.501518]  __sys_sendmsg (net/socket.c:2784)
[   27.501539]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.501563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.501594] RIP: 0033:0x7f79d528e08e
[   27.501616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.501718] RSP: 002b:00007ffcf4a0a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.501765] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f79d528e08e
[   27.501812] RDX: 0000000000000000 RSI: 00007ffcf4a0a480 RDI: 0000000000000005
[   27.501862] RBP: 00007ffcf4a0a3e0 R08: 0000000000000000 R09: 0000000000000000
[   27.501904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.501950] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf4a0ab50
| [   27.502006] ---[ end trace 0000000000000000 ]---
| [   27.502062] ------------[ cut here ]------------
| [   27.502089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/959
| [   27.502198] Tainted: [W]=WARN
[   27.502220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.502257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.502287] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.502389] RSP: 0018:ff5b709300f67700 EFLAGS: 00010286
[   27.502419] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.502462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.502501] RBP: 0000000000000000 R08: ff46fc03c32548d0 R09: ff46fc03c4b8c030
[   27.502543] R10: ff46fc03c6cc9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.502585] R13: 0000000000000010 R14: ff46fc03c6cc9000 R15: ff46fc03c310b300
[   27.502626] FS:  00007f79d5054840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.502672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.502700] CR2: 0000000012d4f988 CR3: 0000000007e7f001 CR4: 0000000000771ef0
[   27.502753] PKRU: 55555554
[   27.502768] Call Trace:
[   27.502784]  <TASK>
[   27.502798]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.502820]  netif_close_many (net/core/dev.c:1804)
[   27.502840]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.502869]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.502892]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.502921]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.502944]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.502976]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.502999]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.503021]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.503045]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.503069]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.503096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.503120]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.503142]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.503162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.503182]  ___sys_sendmsg (net/socket.c:2752)
[   27.503203]  __sys_sendmsg (net/socket.c:2784)
[   27.503228]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.503251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.503282] RIP: 0033:0x7f79d528e08e
[   27.503304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.503411] RSP: 002b:00007ffcf4a0a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.503455] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f79d528e08e
[   27.503494] RDX: 0000000000000000 RSI: 00007ffcf4a0a480 RDI: 0000000000000005
[   27.503536] RBP: 00007ffcf4a0a3e0 R08: 0000000000000000 R09: 0000000000000000
[   27.503578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.503617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf4a0ab50
| [   27.503673] ---[ end trace 0000000000000000 ]---
| [   27.503766] ------------[ cut here ]------------
| [   27.503795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/959
| [   27.503910] Tainted: [W]=WARN
[   27.503934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.503967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.503999] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.504105] RSP: 0018:ff5b709300f67770 EFLAGS: 00010286
[   27.504136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.504179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.504222] RBP: 0000000000000000 R08: ff46fc03c2ebd850 R09: ff46fc03c6ca5830
[   27.504271] R10: ff46fc03c6cca120 R11: fefefefefefefeff R12: 0000000000000000
[   27.504314] R13: 0000000000000011 R14: ff46fc03c6cca000 R15: ff46fc03c310b300
[   27.504362] FS:  00007f79d5054840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.504403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.504440] CR2: 0000000012d4f988 CR3: 0000000007e7f001 CR4: 0000000000771ef0
[   27.504483] PKRU: 55555554
[   27.504500] Call Trace:
[   27.504514]  <TASK>
[   27.504528]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.504558]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.504586]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.504613]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.504636]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.504660]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.504689]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.504717]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.504750]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.504772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.504798]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.504818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.504839]  ___sys_sendmsg (net/socket.c:2752)
[   27.504864]  __sys_sendmsg (net/socket.c:2784)
[   27.504886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.504905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.504930] RIP: 0033:0x7f79d528e08e
[   27.504951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.505044] RSP: 002b:00007ffcf4a0a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.505088] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f79d528e08e
[   27.505128] RDX: 0000000000000000 RSI: 00007ffcf4a0a480 RDI: 0000000000000005
[   27.505172] RBP: 00007ffcf4a0a3e0 R08: 0000000000000000 R09: 0000000000000000
[   27.505215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.505260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf4a0ab50
| [   27.505317] ---[ end trace 0000000000000000 ]---
| [   27.505406] ------------[ cut here ]------------
| [   27.505432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/959
| [   27.505540] Tainted: [W]=WARN
[   27.505562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.505596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.505628] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.505719] RSP: 0018:ff5b709300f67770 EFLAGS: 00010286
[   27.505754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.505806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.505849] RBP: 0000000000000000 R08: ff46fc03c32548d0 R09: ff46fc03c4b43030
[   27.505886] R10: ff46fc03c6cc9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.505926] R13: 0000000000000011 R14: ff46fc03c6cc9000 R15: ff46fc03c310b300
[   27.505973] FS:  00007f79d5054840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.506024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.506062] CR2: 0000000012d4f988 CR3: 0000000007e7f001 CR4: 0000000000771ef0
[   27.506107] PKRU: 55555554
[   27.506120] Call Trace:
[   27.506134]  <TASK>
[   27.506147]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.506178]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.506201]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.506234]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.506256]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.506281]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.506309]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.506327]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.506360]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.506383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.506406]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.506430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.506450]  ___sys_sendmsg (net/socket.c:2752)
[   27.506474]  __sys_sendmsg (net/socket.c:2784)
[   27.506497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.506520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.506543] RIP: 0033:0x7f79d528e08e
[   27.506559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.506656] RSP: 002b:00007ffcf4a0a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.506699] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f79d528e08e
[   27.506744] RDX: 0000000000000000 RSI: 00007ffcf4a0a480 RDI: 0000000000000005
[   27.506807] RBP: 00007ffcf4a0a3e0 R08: 0000000000000000 R09: 0000000000000000
[   27.506853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.506901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf4a0ab50
| [   27.506961] ---[ end trace 0000000000000000 ]---
| [   27.517391] ------------[ cut here ]------------
| [   27.517462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/960
| [   27.517651] Tainted: [W]=WARN
[   27.517709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.517789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.517857] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.517989] RSP: 0018:ff5b709300f6f700 EFLAGS: 00010286
[   27.518054] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.518132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.518213] RBP: 0000000000000000 R08: ff46fc03c3254dd0 R09: ff46fc03c6cc1030
[   27.518299] R10: ff46fc03c4bbb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.518378] R13: 0000000000000010 R14: ff46fc03c4bbb000 R15: ff46fc03c310b100
[   27.518463] FS:  00007fcc8e3cd840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.518544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.518618] CR2: 000000001d31d988 CR3: 0000000007fa1005 CR4: 0000000000771ef0
[   27.518698] PKRU: 55555554
[   27.518755] Call Trace:
[   27.518806]  <TASK>
[   27.518856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.518916]  netif_close_many (net/core/dev.c:1804)
[   27.518975]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.519041]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.519099]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.519165]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.519227]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.519298]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.519357]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.519416]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.519480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.519539]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.519604]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.519664]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.519723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.519789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.519849]  ___sys_sendmsg (net/socket.c:2752)
[   27.519908]  __sys_sendmsg (net/socket.c:2784)
[   27.519967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.520026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.520091] RIP: 0033:0x7fcc8e60708e
[   27.520150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.520298] RSP: 002b:00007ffd5f02cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.520380] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcc8e60708e
[   27.520460] RDX: 0000000000000000 RSI: 00007ffd5f02d040 RDI: 0000000000000005
[   27.520540] RBP: 00007ffd5f02cfa0 R08: 0000000000000000 R09: 0000000000000000
[   27.520622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.520703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f02d710
| [   27.520842] ---[ end trace 0000000000000000 ]---
| [   27.520940] ------------[ cut here ]------------
| [   27.521004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/960
| [   27.521189] Tainted: [W]=WARN
[   27.521250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.521329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.521394] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.521534] RSP: 0018:ff5b709300f6f700 EFLAGS: 00010286
[   27.521599] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.521680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.521767] RBP: 0000000000000000 R08: ff46fc03c336f890 R09: ff46fc03c6cc1030
[   27.521851] R10: ff46fc03c4bba120 R11: fefefefefefefeff R12: 0000000000000000
[   27.521929] R13: 0000000000000010 R14: ff46fc03c4bba000 R15: ff46fc03c310b100
[   27.522012] FS:  00007fcc8e3cd840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.522093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.522165] CR2: 000000001d31d988 CR3: 0000000007fa1005 CR4: 0000000000771ef0
[   27.522249] PKRU: 55555554
[   27.522308] Call Trace:
[   27.522358]  <TASK>
[   27.522414]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.522472]  netif_close_many (net/core/dev.c:1804)
[   27.522532]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.522597]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.522656]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.522721]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.522785]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.522853]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.522912]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.522970]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.523034]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.523094]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.523159]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.523221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.523288]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.523347]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.523406]  ___sys_sendmsg (net/socket.c:2752)
[   27.523465]  __sys_sendmsg (net/socket.c:2784)
[   27.523524]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.523583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.523648] RIP: 0033:0x7fcc8e60708e
[   27.523705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.523849] RSP: 002b:00007ffd5f02cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.523931] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcc8e60708e
[   27.524013] RDX: 0000000000000000 RSI: 00007ffd5f02d040 RDI: 0000000000000005
[   27.524094] RBP: 00007ffd5f02cfa0 R08: 0000000000000000 R09: 0000000000000000
[   27.524176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.524256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f02d710
| [   27.524390] ---[ end trace 0000000000000000 ]---
| [   27.524530] ------------[ cut here ]------------
| [   27.524596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/960
| [   27.524790] Tainted: [W]=WARN
[   27.524849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.524921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.524987] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.525121] RSP: 0018:ff5b709300f6f770 EFLAGS: 00010286
[   27.525186] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.525278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.525356] RBP: 0000000000000000 R08: ff46fc03c3254dd0 R09: ff46fc03c4bb7830
[   27.525434] R10: ff46fc03c4bbb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.525514] R13: 0000000000000011 R14: ff46fc03c4bbb000 R15: ff46fc03c310b100
[   27.525597] FS:  00007fcc8e3cd840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.525679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.525759] CR2: 000000001d31d988 CR3: 0000000007fa1005 CR4: 0000000000771ef0
[   27.525846] PKRU: 55555554
[   27.525896] Call Trace:
[   27.525945]  <TASK>
[   27.525995]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.526061]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.526121]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.526188]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.526249]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.526316]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.526382]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.526441]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.526506]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.526565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.526623]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.526682]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.526748]  ___sys_sendmsg (net/socket.c:2752)
[   27.526807]  __sys_sendmsg (net/socket.c:2784)
[   27.526866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.526925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.526992] RIP: 0033:0x7fcc8e60708e
[   27.527050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.527188] RSP: 002b:00007ffd5f02cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.527278] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcc8e60708e
[   27.527358] RDX: 0000000000000000 RSI: 00007ffd5f02d040 RDI: 0000000000000005
[   27.527438] RBP: 00007ffd5f02cfa0 R08: 0000000000000000 R09: 0000000000000000
[   27.527518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.527597] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f02d710
| [   27.527727] ---[ end trace 0000000000000000 ]---
| [   27.527873] ------------[ cut here ]------------
| [   27.527938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/960
| [   27.528124] Tainted: [W]=WARN
[   27.528180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.528255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.528329] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.528461] RSP: 0018:ff5b709300f6f770 EFLAGS: 00010286
[   27.528526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.528606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.528683] RBP: 0000000000000000 R08: ff46fc03c336f890 R09: ff46fc03c4ba9030
[   27.528768] R10: ff46fc03c4bba120 R11: fefefefefefefeff R12: 0000000000000000
[   27.528848] R13: 0000000000000011 R14: ff46fc03c4bba000 R15: ff46fc03c310b100
[   27.528934] FS:  00007fcc8e3cd840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.529012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.529083] CR2: 000000001d31d988 CR3: 0000000007fa1005 CR4: 0000000000771ef0
[   27.529165] PKRU: 55555554
[   27.529216] Call Trace:
[   27.529273]  <TASK>
[   27.529323]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.529388]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.529449]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.529515]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.529574]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.529632]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.529698]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.529764]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.529831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.529890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.529950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.530010]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.530070]  ___sys_sendmsg (net/socket.c:2752)
[   27.530130]  __sys_sendmsg (net/socket.c:2784)
[   27.530188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.530250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.530332] RIP: 0033:0x7fcc8e60708e
[   27.530391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.530531] RSP: 002b:00007ffd5f02cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.530612] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcc8e60708e
[   27.530691] RDX: 0000000000000000 RSI: 00007ffd5f02d040 RDI: 0000000000000005
[   27.530780] RBP: 00007ffd5f02cfa0 R08: 0000000000000000 R09: 0000000000000000
[   27.530862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.530941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f02d710
| [   27.531072] ---[ end trace 0000000000000000 ]---
| [   27.548339] ------------[ cut here ]------------
| [   27.548382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/961
| [   27.548495] Tainted: [W]=WARN
[   27.548515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.548546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.548579] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.548680] RSP: 0018:ff5b709300f77700 EFLAGS: 00010286
[   27.548712] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.548760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.548804] RBP: 0000000000000000 R08: ff46fc03c3269010 R09: ff46fc03c6ccf030
[   27.548848] R10: ff46fc03c6cd2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.548892] R13: 0000000000000010 R14: ff46fc03c6cd2000 R15: ff46fc03c310b300
[   27.548944] FS:  00007fd1cd61a840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.548986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.549031] CR2: 000000000e746988 CR3: 0000000007e7f003 CR4: 0000000000771ef0
[   27.549075] PKRU: 55555554
[   27.549089] Call Trace:
[   27.549103]  <TASK>
[   27.549117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.549142]  netif_close_many (net/core/dev.c:1804)
[   27.549162]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.549192]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.549213]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.549244]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.549269]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.549297]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.549321]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.549344]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.549367]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.549389]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.549417]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.549439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.549467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.549491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.549513]  ___sys_sendmsg (net/socket.c:2752)
[   27.549540]  __sys_sendmsg (net/socket.c:2784)
[   27.549564]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.549586]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.549613] RIP: 0033:0x7fd1cd85408e
[   27.549633] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.549730] RSP: 002b:00007ffd236093f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.549777] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd1cd85408e
[   27.549819] RDX: 0000000000000000 RSI: 00007ffd236094a0 RDI: 0000000000000005
[   27.549861] RBP: 00007ffd23609400 R08: 0000000000000000 R09: 0000000000000000
[   27.549906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.549947] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23609b70
| [   27.550011] ---[ end trace 0000000000000000 ]---
| [   27.550067] ------------[ cut here ]------------
| [   27.550095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/961
| [   27.550204] Tainted: [W]=WARN
[   27.550230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.550269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.550300] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.550399] RSP: 0018:ff5b709300f77700 EFLAGS: 00010286
[   27.550435] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.550479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.550525] RBP: 0000000000000000 R08: ff46fc03c3254890 R09: ff46fc03c6ccf030
[   27.550564] R10: ff46fc03c6cd1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.550608] R13: 0000000000000010 R14: ff46fc03c6cd1000 R15: ff46fc03c310b300
[   27.550654] FS:  00007fd1cd61a840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.550688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.550725] CR2: 000000000e746988 CR3: 0000000007e7f003 CR4: 0000000000771ef0
[   27.550775] PKRU: 55555554
[   27.550789] Call Trace:
[   27.550804]  <TASK>
[   27.550818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.550841]  netif_close_many (net/core/dev.c:1804)
[   27.550864]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.550895]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.550920]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.550951]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.550973]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.551002]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.551026]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.551050]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.551077]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.551101]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.551133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.551158]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.551181]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.551203]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.551226]  ___sys_sendmsg (net/socket.c:2752)
[   27.551250]  __sys_sendmsg (net/socket.c:2784)
[   27.551280]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.551303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.551330] RIP: 0033:0x7fd1cd85408e
[   27.551352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.551449] RSP: 002b:00007ffd236093f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.551494] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd1cd85408e
[   27.551538] RDX: 0000000000000000 RSI: 00007ffd236094a0 RDI: 0000000000000005
[   27.551580] RBP: 00007ffd23609400 R08: 0000000000000000 R09: 0000000000000000
[   27.551624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.551669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23609b70
| [   27.551730] ---[ end trace 0000000000000000 ]---
| [   27.551814] ------------[ cut here ]------------
| [   27.551844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/961
| [   27.551960] Tainted: [W]=WARN
[   27.551982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.552015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.552045] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.552140] RSP: 0018:ff5b709300f77770 EFLAGS: 00010286
[   27.552170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.552213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.552256] RBP: 0000000000000000 R08: ff46fc03c3269010 R09: ff46fc03c6cdc030
[   27.552302] R10: ff46fc03c6cd2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.552342] R13: 0000000000000011 R14: ff46fc03c6cd2000 R15: ff46fc03c310b300
[   27.552385] FS:  00007fd1cd61a840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.552429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.552466] CR2: 000000000e746988 CR3: 0000000007e7f003 CR4: 0000000000771ef0
[   27.552511] PKRU: 55555554
[   27.552525] Call Trace:
[   27.552538]  <TASK>
[   27.552553]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.552581]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.552602]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.552632]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.552656]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.552679]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.552706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.552728]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.552762]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.552785]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.552806]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.552827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.552848]  ___sys_sendmsg (net/socket.c:2752)
[   27.552868]  __sys_sendmsg (net/socket.c:2784)
[   27.552891]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.552916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.552940] RIP: 0033:0x7fd1cd85408e
[   27.552960] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.553059] RSP: 002b:00007ffd236093f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.553093] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd1cd85408e
[   27.553139] RDX: 0000000000000000 RSI: 00007ffd236094a0 RDI: 0000000000000005
[   27.553183] RBP: 00007ffd23609400 R08: 0000000000000000 R09: 0000000000000000
[   27.553235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.553281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23609b70
| [   27.553340] ---[ end trace 0000000000000000 ]---
| [   27.553424] ------------[ cut here ]------------
| [   27.553450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/961
| [   27.553556] Tainted: [W]=WARN
[   27.553581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.553615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.553647] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.553720] RSP: 0018:ff5b709300f77770 EFLAGS: 00010286
[   27.553755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.553798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.553839] RBP: 0000000000000000 R08: ff46fc03c3254890 R09: ff46fc03c2f88030
[   27.553885] R10: ff46fc03c6cd1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.553926] R13: 0000000000000011 R14: ff46fc03c6cd1000 R15: ff46fc03c310b300
[   27.553972] FS:  00007fd1cd61a840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.554018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.554050] CR2: 000000000e746988 CR3: 0000000007e7f003 CR4: 0000000000771ef0
[   27.554095] PKRU: 55555554
[   27.554109] Call Trace:
[   27.554122]  <TASK>
[   27.554135]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.554163]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.554185]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.554216]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.554237]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.554259]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.554289]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.554313]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.554343]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.554362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.554383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.554407]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.554430]  ___sys_sendmsg (net/socket.c:2752)
[   27.554451]  __sys_sendmsg (net/socket.c:2784)
[   27.554473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.554497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.554525] RIP: 0033:0x7fd1cd85408e
[   27.554546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.554651] RSP: 002b:00007ffd236093f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.554690] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd1cd85408e
[   27.554732] RDX: 0000000000000000 RSI: 00007ffd236094a0 RDI: 0000000000000005
[   27.554782] RBP: 00007ffd23609400 R08: 0000000000000000 R09: 0000000000000000
[   27.554827] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.554865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23609b70
| [   27.554923] ---[ end trace 0000000000000000 ]---
| [   27.568448] ------------[ cut here ]------------
| [   27.568526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/962
| [   27.568712] Tainted: [W]=WARN
[   27.568805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.568879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.568945] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.569089] RSP: 0018:ff5b709300f7f700 EFLAGS: 00010286
[   27.569155] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.569240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.569327] RBP: 0000000000000000 R08: ff46fc03c3272510 R09: ff46fc03c4bba030
[   27.569405] R10: ff46fc03c1180120 R11: fefefefefefefeff R12: 0000000000000000
[   27.569488] R13: 0000000000000010 R14: ff46fc03c1180000 R15: ff46fc03c310b100
[   27.569573] FS:  00007f6897730840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.569655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.569726] CR2: 00007f6897a001a0 CR3: 0000000007fa1002 CR4: 0000000000771ef0
[   27.569817] PKRU: 55555554
[   27.569868] Call Trace:
[   27.569919]  <TASK>
[   27.569970]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.570030]  netif_close_many (net/core/dev.c:1804)
[   27.570089]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.570157]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.570217]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.570294]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.570354]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.570422]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.570482]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.570543]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.570608]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.570667]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.570736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.570801]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.570861]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.570920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.570980]  ___sys_sendmsg (net/socket.c:2752)
[   27.571039]  __sys_sendmsg (net/socket.c:2784)
[   27.571098]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.571156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.571224] RIP: 0033:0x7f689796a08e
[   27.571290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.571428] RSP: 002b:00007ffc7e6a1180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.571508] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f689796a08e
[   27.571587] RDX: 0000000000000000 RSI: 00007ffc7e6a1230 RDI: 0000000000000005
[   27.571667] RBP: 00007ffc7e6a1190 R08: 0000000000000000 R09: 0000000000000000
[   27.571752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.571833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e6a1900
| [   27.571965] ---[ end trace 0000000000000000 ]---
| [   27.572062] ------------[ cut here ]------------
| [   27.572127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/962
| [   27.572320] Tainted: [W]=WARN
[   27.572378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.572450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.572516] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.572652] RSP: 0018:ff5b709300f7f700 EFLAGS: 00010286
[   27.572717] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.572806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.572885] RBP: 0000000000000000 R08: ff46fc03c3272650 R09: ff46fc03c4bba030
[   27.572967] R10: ff46fc03c2f7f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.573048] R13: 0000000000000010 R14: ff46fc03c2f7f000 R15: ff46fc03c310b100
[   27.573130] FS:  00007f6897730840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.573215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.573296] CR2: 00007f6897a001a0 CR3: 0000000007fa1002 CR4: 0000000000771ef0
[   27.573376] PKRU: 55555554
[   27.573430] Call Trace:
[   27.573481]  <TASK>
[   27.573531]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.573591]  netif_close_many (net/core/dev.c:1804)
[   27.573652]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.573718]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.573784]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.573850]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.573910]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.573976]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.574035]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.574094]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.574160]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.574222]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.574295]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.574356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.574415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.574475]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.574534]  ___sys_sendmsg (net/socket.c:2752)
[   27.574594]  __sys_sendmsg (net/socket.c:2784)
[   27.574653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.574712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.574783] RIP: 0033:0x7f689796a08e
[   27.574841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.574981] RSP: 002b:00007ffc7e6a1180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.575059] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f689796a08e
[   27.575137] RDX: 0000000000000000 RSI: 00007ffc7e6a1230 RDI: 0000000000000005
[   27.575218] RBP: 00007ffc7e6a1190 R08: 0000000000000000 R09: 0000000000000000
[   27.575305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.575386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e6a1900
| [   27.575516] ---[ end trace 0000000000000000 ]---
| [   27.575653] ------------[ cut here ]------------
| [   27.575719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/962
| [   27.575910] Tainted: [W]=WARN
[   27.575967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.576040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.576105] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.576243] RSP: 0018:ff5b709300f7f770 EFLAGS: 00010286
[   27.576317] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.576397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.576475] RBP: 0000000000000000 R08: ff46fc03c3272510 R09: ff46fc03c6cbf830
[   27.576555] R10: ff46fc03c1180120 R11: fefefefefefefeff R12: 0000000000000000
[   27.576635] R13: 0000000000000011 R14: ff46fc03c1180000 R15: ff46fc03c310b100
[   27.576716] FS:  00007f6897730840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.576805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.576875] CR2: 00007f6897a001a0 CR3: 0000000007fa1002 CR4: 0000000000771ef0
[   27.576958] PKRU: 55555554
[   27.577008] Call Trace:
[   27.577058]  <TASK>
[   27.577109]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.577175]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.577239]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.577316]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.577375]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.577433]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.577499]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.577558]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.577628]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.577689]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.577756]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.577816]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.577875]  ___sys_sendmsg (net/socket.c:2752)
[   27.577934]  __sys_sendmsg (net/socket.c:2784)
[   27.577992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.578052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.578118] RIP: 0033:0x7f689796a08e
[   27.578176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.578320] RSP: 002b:00007ffc7e6a1180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.578403] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f689796a08e
[   27.578481] RDX: 0000000000000000 RSI: 00007ffc7e6a1230 RDI: 0000000000000005
[   27.578561] RBP: 00007ffc7e6a1190 R08: 0000000000000000 R09: 0000000000000000
[   27.578644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.578724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e6a1900
| [   27.578861] ---[ end trace 0000000000000000 ]---
| [   27.578997] ------------[ cut here ]------------
| [   27.579061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/962
| [   27.579251] Tainted: [W]=WARN
[   27.579315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.579385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.579451] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.579583] RSP: 0018:ff5b709300f7f770 EFLAGS: 00010286
[   27.579647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.579727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.579880] RBP: 0000000000000000 R08: ff46fc03c3272650 R09: ff46fc03c6cbd030
[   27.579961] R10: ff46fc03c2f7f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.580044] R13: 0000000000000011 R14: ff46fc03c2f7f000 R15: ff46fc03c310b100
[   27.580130] FS:  00007f6897730840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.580211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.580292] CR2: 00007f6897a001a0 CR3: 0000000007fa1002 CR4: 0000000000771ef0
[   27.580374] PKRU: 55555554
[   27.580424] Call Trace:
[   27.580475]  <TASK>
[   27.580525]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.580591]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.580651]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.580718]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.580783]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.580843]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.580907]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.580967]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.581032]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.581092]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.581152]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.581212]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.581280]  ___sys_sendmsg (net/socket.c:2752)
[   27.581339]  __sys_sendmsg (net/socket.c:2784)
[   27.581399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.581458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.581523] RIP: 0033:0x7f689796a08e
[   27.581581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.581719] RSP: 002b:00007ffc7e6a1180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.581805] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f689796a08e
[   27.581885] RDX: 0000000000000000 RSI: 00007ffc7e6a1230 RDI: 0000000000000005
[   27.581965] RBP: 00007ffc7e6a1190 R08: 0000000000000000 R09: 0000000000000000
[   27.582042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.582123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e6a1900
| [   27.582256] ---[ end trace 0000000000000000 ]---
| [   27.608176] ------------[ cut here ]------------
| [   27.608219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/970
| [   27.608342] Tainted: [W]=WARN
[   27.608366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.608405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.608432] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.608531] RSP: 0018:ff5b709300faf7b0 EFLAGS: 00010286
[   27.608556] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.608598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.608642] RBP: 0000000000000000 R08: ff46fc03c193d910 R09: ff46fc03c6ee7030
[   27.608685] R10: ff46fc03c6ef1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.608731] R13: 0000000000000010 R14: ff46fc03c6ef1000 R15: ff46fc03c310b300
[   27.608783] FS:  00007fabbed50840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.608828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.608858] CR2: 00007fabbf0201a0 CR3: 000000000197b006 CR4: 0000000000771ef0
[   27.608903] PKRU: 55555554
[   27.608918] Call Trace:
[   27.608934]  <TASK>
[   27.608949]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.608972]  __dev_notify_flags (net/core/dev.c:9787)
[   27.608996]  netif_change_flags (net/core/dev.c:9820)
[   27.609018]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.609043]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.609076]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.609098]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.609121]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.609139]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.609170]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.609190]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.609214]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.609243]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.609262]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.609298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.609322]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.609349]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.609374]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.609391]  ___sys_sendmsg (net/socket.c:2752)
[   27.609416]  __sys_sendmsg (net/socket.c:2784)
[   27.609440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.609465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.609493] RIP: 0033:0x7fabbef8a08e
[   27.609519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.609611] RSP: 002b:00007fff2a552b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.609644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fabbef8a08e
[   27.609684] RDX: 0000000000000000 RSI: 00007fff2a552c00 RDI: 0000000000000005
[   27.609730] RBP: 00007fff2a552b60 R08: 0000000000000000 R09: 0000000000000000
[   27.609780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.609821] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a5532d0
| [   27.609886] ---[ end trace 0000000000000000 ]---
| [   27.615444] ------------[ cut here ]------------
| [   27.615495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/971
| [   27.615612] Tainted: [W]=WARN
[   27.615636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.615672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.615705] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.615815] RSP: 0018:ff5b709300f37770 EFLAGS: 00010286
[   27.615844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.615885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[   27.615928] RBP: 0000000000000000 R08: ff46fc03c193d910 R09: ff46fc03c6efa030
[   27.615970] R10: ff46fc03c6ef1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.616017] R13: 0000000000000011 R14: ff46fc03c6ef1000 R15: ff46fc03c3108f00
[   27.616064] FS:  00007f353bb2bec0(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[   27.616113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.616150] CR2: 00007f353be8c004 CR3: 000000000312b002 CR4: 0000000000771ef0
[   27.616191] PKRU: 55555554
[   27.616206] Call Trace:
[   27.616227]  <TASK>
[   27.616244]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.616278]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.616302]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.616327]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.616351]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.616383]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.616415]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.616438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.616463]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.616482]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.616503]  ___sys_sendmsg (net/socket.c:2752)
[   27.616528]  __sys_sendmsg (net/socket.c:2784)
[   27.616550]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.616572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.616601] RIP: 0033:0x7f353bbe008e
[   27.616620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.616721] RSP: 002b:00007fff5554e780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.616774] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f353bbe008e
[   27.616815] RDX: 0000000000000000 RSI: 00007fff5554e800 RDI: 0000000000000005
[   27.616859] RBP: 00007fff5554e790 R08: 0000000000000000 R09: 0000000000000000
[   27.616904] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff55552f08
[   27.616947] R13: 0000000000000003 R14: 00007f353becc000 R15: 000000000040bda8
| [   27.617007] ---[ end trace 0000000000000000 ]---
| [   27.634635] ------------[ cut here ]------------
| [   27.634681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973
| [   27.634806] Tainted: [W]=WARN
[   27.634828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.634867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.634898] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.634994] RSP: 0018:ff5b709300fb77b0 EFLAGS: 00010286
[   27.635026] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.635073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.635115] RBP: 0000000000000000 R08: ff46fc03c193d950 R09: ff46fc03c6ee7030
[   27.635158] R10: ff46fc03c7d65120 R11: fefefefefefefeff R12: 0000000000000000
[   27.635205] R13: 0000000000000010 R14: ff46fc03c7d65000 R15: ff46fc03c310b300
[   27.635255] FS:  00007f72ad954840(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.635303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.635338] CR2: 00000000101ec988 CR3: 000000000197b002 CR4: 0000000000771ef0
[   27.635384] PKRU: 55555554
[   27.635397] Call Trace:
[   27.635412]  <TASK>
[   27.635427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.635448]  __dev_notify_flags (net/core/dev.c:9787)
[   27.635471]  netif_change_flags (net/core/dev.c:9820)
[   27.635495]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.635514]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.635542]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.635564]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.635585]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.635606]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.635636]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.635658]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.635681]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.635711]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.635735]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.635769]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.635788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.635810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.635832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.635851]  ___sys_sendmsg (net/socket.c:2752)
[   27.635872]  __sys_sendmsg (net/socket.c:2784)
[   27.635895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.635919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.635947] RIP: 0033:0x7f72adb8e08e
[   27.635969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.636069] RSP: 002b:00007ffe45686050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.636112] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72adb8e08e
[   27.636155] RDX: 0000000000000000 RSI: 00007ffe45686100 RDI: 0000000000000005
[   27.636200] RBP: 00007ffe45686060 R08: 0000000000000000 R09: 0000000000000000
[   27.636251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.636293] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe456867d0
| [   27.636348] ---[ end trace 0000000000000000 ]---
| [   27.638388] ------------[ cut here ]------------
| [   27.638483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.638629] Tainted: [W]=WARN
[   27.638650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.638689] Workqueue: netns cleanup_net
[   27.638713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.638751] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.638840] RSP: 0018:ff5b70930023fce8 EFLAGS: 00010286
[   27.638869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.638909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.638954] RBP: 0000000000000000 R08: ff46fc03c33aae50 R09: ff46fc03c6ca7830
[   27.638993] R10: ff46fc03c6cb5120 R11: fefefefefefefeff R12: 0000000000000000
[   27.639039] R13: 0000000000000011 R14: ff46fc03c6cb5000 R15: ff46fc03c31afe00
[   27.639079] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.639125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.639166] CR2: 0000555df75e5db8 CR3: 000000003c443003 CR4: 0000000000771ef0
[   27.639214] PKRU: 55555554
[   27.639230] Call Trace:
[   27.639243]  <TASK>
[   27.639259]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.639302]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.639325]  cleanup_net (net/core/net_namespace.c:702)
[   27.639351]  process_one_work (kernel/workqueue.c:3314)
[   27.639376]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.639398]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.639425]  kthread (kernel/kthread.c:436)
[   27.639447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.639468]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.639492]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.639518]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.639552] ---[ end trace 0000000000000000 ]---
| [   27.643076] ------------[ cut here ]------------
| [   27.643164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/974
| [   27.643362] Tainted: [W]=WARN
[   27.643419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.643491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.643556] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.643694] RSP: 0018:ff5b709300fbf770 EFLAGS: 00010286
[   27.643768] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.643849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3102e00
[   27.643930] RBP: 0000000000000000 R08: ff46fc03c193d950 R09: ff46fc03c4bb4030
[   27.644010] R10: ff46fc03c7d65120 R11: fefefefefefefeff R12: 0000000000000000
[   27.644090] R13: 0000000000000011 R14: ff46fc03c7d65000 R15: ff46fc03c3102e00
[   27.644176] FS:  00007fb25334dec0(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.644258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.644337] CR2: 00007fb2536ae004 CR3: 000000000489a002 CR4: 0000000000771ef0
[   27.644417] PKRU: 55555554
[   27.644482] Call Trace:
[   27.644547]  <TASK>
[   27.644601]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.644667]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.644728]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.644794]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.644860]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.644927]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.644993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.645053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.645112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.645172]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.645235]  ___sys_sendmsg (net/socket.c:2752)
[   27.645300]  __sys_sendmsg (net/socket.c:2784)
[   27.645359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.645419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.645484] RIP: 0033:0x7fb25340208e
[   27.645544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.645683] RSP: 002b:00007ffcd5fd3440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.645771] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb25340208e
[   27.645853] RDX: 0000000000000000 RSI: 00007ffcd5fd34c0 RDI: 0000000000000005
[   27.645931] RBP: 00007ffcd5fd3450 R08: 0000000000000000 R09: 0000000000000000
[   27.646009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd5fd7bc8
[   27.646088] R13: 0000000000000003 R14: 00007fb2536ee000 R15: 000000000040bda8
| [   27.646222] ---[ end trace 0000000000000000 ]---
| [   27.650313] ------------[ cut here ]------------
| [   27.650376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.650507] Tainted: [W]=WARN
[   27.650533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.650570] Workqueue: netns cleanup_net
[   27.650593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.650625] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.650727] RSP: 0018:ff5b70930023fc78 EFLAGS: 00010286
[   27.650761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.650805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.650847] RBP: 0000000000000000 R08: ff46fc03c33aab90 R09: ff46fc03c6c9e02c
[   27.650889] R10: ff46fc03c6cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   27.650931] R13: 0000000000000011 R14: ff46fc03c6cb0000 R15: ff46fc03c31afe00
[   27.650979] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.651022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.651063] CR2: 0000555df75e5db8 CR3: 000000003c443003 CR4: 0000000000771ef0
[   27.651108] PKRU: 55555554
[   27.651123] Call Trace:
[   27.651138]  <TASK>
[   27.651153]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.651183]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.651212]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.651234]  cleanup_net (net/core/net_namespace.c:702)
[   27.651255]  process_one_work (kernel/workqueue.c:3314)
[   27.651280]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.651303]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.651323]  kthread (kernel/kthread.c:436)
[   27.651346]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.651369]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.651390]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.651412]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.651446] ---[ end trace 0000000000000000 ]---
| [   27.680590] ------------[ cut here ]------------
| [   27.680637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/977
| [   27.680754] Tainted: [W]=WARN
[   27.680777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.680813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.680843] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.680944] RSP: 0018:ff5b709300fcf7b0 EFLAGS: 00010286
[   27.680975] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.681018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[   27.681060] RBP: 0000000000000000 R08: ff46fc03c2e5d010 R09: ff46fc03c6ef1030
[   27.681102] R10: ff46fc03c7d63120 R11: fefefefefefefeff R12: 0000000000000000
[   27.681147] R13: 0000000000000010 R14: ff46fc03c7d63000 R15: ff46fc03c3108f00
[   27.681196] FS:  00007f6fe4d2e840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[   27.681247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.681291] CR2: 0000000039ac3988 CR3: 0000000006fce002 CR4: 0000000000771ef0
[   27.681331] PKRU: 55555554
[   27.681344] Call Trace:
[   27.681366]  <TASK>
[   27.681383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.681402]  __dev_notify_flags (net/core/dev.c:9787)
[   27.681425]  netif_change_flags (net/core/dev.c:9820)
[   27.681448]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.681470]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.681500]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.681518]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.681543]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.681569]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.681601]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.681623]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.681642]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.681674]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.681696]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.681723]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.681749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.681775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.681797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.681819]  ___sys_sendmsg (net/socket.c:2752)
[   27.681843]  __sys_sendmsg (net/socket.c:2784)
[   27.681866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.681885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.681913] RIP: 0033:0x7f6fe4f6808e
[   27.681935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.682031] RSP: 002b:00007ffe1b2934d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.682075] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fe4f6808e
[   27.682116] RDX: 0000000000000000 RSI: 00007ffe1b293580 RDI: 0000000000000005
[   27.682153] RBP: 00007ffe1b2934e0 R08: 0000000000000000 R09: 0000000000000000
[   27.682193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.682239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b293c50
| [   27.682306] ---[ end trace 0000000000000000 ]---
| [   27.687846] ------------[ cut here ]------------
| [   27.687918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/978
| [   27.688102] Tainted: [W]=WARN
[   27.688157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.688234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.688307] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.688450] RSP: 0018:ff5b709300fcf770 EFLAGS: 00010286
[   27.688515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.688599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b100
[   27.688681] RBP: 0000000000000000 R08: ff46fc03c2e5d010 R09: ff46fc03c2f89830
[   27.688771] R10: ff46fc03c7d63120 R11: fefefefefefefeff R12: 0000000000000000
[   27.688855] R13: 0000000000000011 R14: ff46fc03c7d63000 R15: ff46fc03c310b100
[   27.688939] FS:  00007fb6a479bec0(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.689023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.689094] CR2: 00007fb6a4afc004 CR3: 0000000010431006 CR4: 0000000000771ef0
[   27.689174] PKRU: 55555554
[   27.689237] Call Trace:
[   27.689296]  <TASK>
[   27.689346]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.689413]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.689473]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.689532]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.689596]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.689662]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.689726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.689794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.689854]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.689913]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.689972]  ___sys_sendmsg (net/socket.c:2752)
[   27.690031]  __sys_sendmsg (net/socket.c:2784)
[   27.690088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.690147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.690213] RIP: 0033:0x7fb6a485008e
[   27.690278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.690420] RSP: 002b:00007ffda73b6320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.690501] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb6a485008e
[   27.690578] RDX: 0000000000000000 RSI: 00007ffda73b63a0 RDI: 0000000000000005
[   27.690658] RBP: 00007ffda73b6330 R08: 0000000000000000 R09: 0000000000000000
[   27.690734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda73baaa8
[   27.690820] R13: 0000000000000003 R14: 00007fb6a4b3c000 R15: 000000000040bda8
| [   27.690948] ---[ end trace 0000000000000000 ]---
| [   27.708595] ------------[ cut here ]------------
| [   27.708640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/980
| [   27.708767] Tainted: [W]=WARN
[   27.708790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.708827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.708856] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.708959] RSP: 0018:ff5b709300fd77b0 EFLAGS: 00010286
[   27.708989] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.709029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[   27.709072] RBP: 0000000000000000 R08: ff46fc03c18bcc90 R09: ff46fc03c6ef1030
[   27.709116] R10: ff46fc03c6ee0120 R11: fefefefefefefeff R12: 0000000000000000
[   27.709157] R13: 0000000000000010 R14: ff46fc03c6ee0000 R15: ff46fc03c3108f00
[   27.709195] FS:  00007fa865c63840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[   27.709240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.709295] CR2: 0000000030a51988 CR3: 0000000004aa0001 CR4: 0000000000771ef0
[   27.709342] PKRU: 55555554
[   27.709356] Call Trace:
[   27.709372]  <TASK>
[   27.709388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.709415]  __dev_notify_flags (net/core/dev.c:9787)
[   27.709440]  netif_change_flags (net/core/dev.c:9820)
[   27.709460]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.709484]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.709513]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.709535]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.709557]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.709580]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.709613]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.709632]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.709651]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.709680]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.709704]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.709732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.709760]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.709785]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.709808]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.709829]  ___sys_sendmsg (net/socket.c:2752)
[   27.709850]  __sys_sendmsg (net/socket.c:2784)
[   27.709874]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.709897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.709929] RIP: 0033:0x7fa865e9d08e
[   27.709953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.710051] RSP: 002b:00007fff824c9d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.710085] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa865e9d08e
[   27.710129] RDX: 0000000000000000 RSI: 00007fff824c9db0 RDI: 0000000000000005
[   27.710169] RBP: 00007fff824c9d10 R08: 0000000000000000 R09: 0000000000000000
[   27.710218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.710267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff824ca480
| [   27.710324] ---[ end trace 0000000000000000 ]---
| [   27.712387] ------------[ cut here ]------------
| [   27.712431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.712559] Tainted: [W]=WARN
[   27.712581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.712617] Workqueue: netns cleanup_net
[   27.712644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.712672] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.712776] RSP: 0018:ff5b70930023fce8 EFLAGS: 00010286
[   27.712805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.712852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.712897] RBP: 0000000000000000 R08: ff46fc03c32910d0 R09: ff46fc03c6c84830
[   27.712941] R10: ff46fc03c6c91120 R11: fefefefefefefeff R12: 0000000000000000
[   27.712976] R13: 0000000000000011 R14: ff46fc03c6c91000 R15: ff46fc03c31afe00
[   27.713023] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.713066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.713103] CR2: 0000555df75e30f8 CR3: 000000003c443003 CR4: 0000000000771ef0
[   27.713144] PKRU: 55555554
[   27.713159] Call Trace:
[   27.713174]  <TASK>
[   27.713192]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.713221]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.713245]  cleanup_net (net/core/net_namespace.c:702)
[   27.713273]  process_one_work (kernel/workqueue.c:3314)
[   27.713298]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.713320]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.713343]  kthread (kernel/kthread.c:436)
[   27.713364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.713392]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.713414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.713438]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.713481] ---[ end trace 0000000000000000 ]---
| [   27.717157] ------------[ cut here ]------------
| [   27.717245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/981
| [   27.717439] Tainted: [W]=WARN
[   27.717497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.717570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.717638] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.717779] RSP: 0018:ff5b709300fd7770 EFLAGS: 00010286
[   27.717847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.717929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3102e00
[   27.718010] RBP: 0000000000000000 R08: ff46fc03c18bcc90 R09: ff46fc03c6eef030
[   27.718090] R10: ff46fc03c6ee0120 R11: fefefefefefefeff R12: 0000000000000000
[   27.718168] R13: 0000000000000011 R14: ff46fc03c6ee0000 R15: ff46fc03c3102e00
[   27.718252] FS:  00007f0d26678ec0(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.718339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.718413] CR2: 00007f0d269d9004 CR3: 0000000007e75003 CR4: 0000000000771ef0
[   27.718496] PKRU: 55555554
[   27.718547] Call Trace:
[   27.718614]  <TASK>
[   27.718667]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.718733]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.718888]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.718947]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.719015]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.719081]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.719146]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.719208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.719276]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.719336]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.719395]  ___sys_sendmsg (net/socket.c:2752)
[   27.719455]  __sys_sendmsg (net/socket.c:2784)
[   27.719515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.719575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.719641] RIP: 0033:0x7f0d2672d08e
[   27.719700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.719847] RSP: 002b:00007ffff2522630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.719927] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0d2672d08e
[   27.720006] RDX: 0000000000000000 RSI: 00007ffff25226b0 RDI: 0000000000000005
[   27.720084] RBP: 00007ffff2522640 R08: 0000000000000000 R09: 0000000000000000
[   27.720163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff2526db8
[   27.720246] R13: 0000000000000003 R14: 00007f0d26a19000 R15: 000000000040bda8
| [   27.720387] ---[ end trace 0000000000000000 ]---
| [   27.725310] ------------[ cut here ]------------
| [   27.725377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.725502] Tainted: [W]=WARN
[   27.725523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.725562] Workqueue: netns cleanup_net
[   27.725589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.725620] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.725721] RSP: 0018:ff5b70930023fc78 EFLAGS: 00010286
[   27.725755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.725800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.725845] RBP: 0000000000000000 R08: ff46fc03c3291310 R09: ff46fc03c6c8702c
[   27.725890] R10: ff46fc03c4b7c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.725940] R13: 0000000000000011 R14: ff46fc03c4b7c000 R15: ff46fc03c31afe00
[   27.725988] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.726031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.726059] CR2: 0000555df75e30f8 CR3: 000000003c443003 CR4: 0000000000771ef0
[   27.726106] PKRU: 55555554
[   27.726119] Call Trace:
[   27.726136]  <TASK>
[   27.726151]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.726184]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.726215]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.726240]  cleanup_net (net/core/net_namespace.c:702)
[   27.726269]  process_one_work (kernel/workqueue.c:3314)
[   27.726653]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.726687]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.726709]  kthread (kernel/kthread.c:436)
[   27.726733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.726763]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.726794]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.726816]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.726855] ---[ end trace 0000000000000000 ]---
| [   27.751604] ------------[ cut here ]------------
| [   27.751676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/983
| [   27.751875] Tainted: [W]=WARN
[   27.751933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.752004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.752069] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.752206] RSP: 0018:ff5b709300fe77b0 EFLAGS: 00010286
[   27.752310] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.752389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3102e00
[   27.752468] RBP: 0000000000000000 R08: ff46fc03c3272950 R09: ff46fc03c6ee0030
[   27.752546] R10: ff46fc03c6ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.752623] R13: 0000000000000010 R14: ff46fc03c6ce4000 R15: ff46fc03c3102e00
[   27.752705] FS:  00007f3d29a7e840(0000) GS:ff46fc0448549000(0000) knlGS:0000000000000000
[   27.752791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.752863] CR2: 000000002438c988 CR3: 0000000007e75006 CR4: 0000000000771ef0
[   27.752945] PKRU: 55555554
[   27.752994] Call Trace:
[   27.753044]  <TASK>
[   27.753094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.753153]  __dev_notify_flags (net/core/dev.c:9787)
[   27.753213]  netif_change_flags (net/core/dev.c:9820)
[   27.753278]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.753336]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.753403]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.753461]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.753520]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.753579]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.753647]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.753705]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.753771]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.753837]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.753896]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.753960]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.754020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.754079]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.754137]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.754195]  ___sys_sendmsg (net/socket.c:2752)
[   27.754256]  __sys_sendmsg (net/socket.c:2784)
[   27.754325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.754383]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   27.754450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.754533] RIP: 0033:0x7f3d29cb808e
[   27.754591] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.754725] RSP: 002b:00007ffc761a7120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.754813] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d29cb808e
[   27.754893] RDX: 0000000000000000 RSI: 00007ffc761a71d0 RDI: 0000000000000005
[   27.754974] RBP: 00007ffc761a7130 R08: 0000000000000000 R09: 0000000000000000
[   27.755055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.755135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc761a78a0
| [   27.755274] ---[ end trace 0000000000000000 ]---
| [   27.760875] ------------[ cut here ]------------
| [   27.760921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/984
| [   27.761038] Tainted: [W]=WARN
[   27.761062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.761096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.761126] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.761228] RSP: 0018:ff5b709300fef770 EFLAGS: 00010286
[   27.761258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.761307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b400
[   27.761349] RBP: 0000000000000000 R08: ff46fc03c3272950 R09: ff46fc03c4bac830
[   27.761395] R10: ff46fc03c6ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.761436] R13: 0000000000000011 R14: ff46fc03c6ce4000 R15: ff46fc03c310b400
[   27.761484] FS:  00007f5d0a1afec0(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.761530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.761563] CR2: 00007f5d0a510004 CR3: 0000000006dfb001 CR4: 0000000000771ef0
[   27.761610] PKRU: 55555554
[   27.761624] Call Trace:
[   27.761638]  <TASK>
[   27.761653]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.761683]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.761704]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.761726]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.761761]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.761794]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.761824]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.761846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.761868]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.761892]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.761915]  ___sys_sendmsg (net/socket.c:2752)
[   27.761936]  __sys_sendmsg (net/socket.c:2784)
[   27.761957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.761979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.762006] RIP: 0033:0x7f5d0a26408e
[   27.762028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.762126] RSP: 002b:00007ffcdf081390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.762167] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5d0a26408e
[   27.762205] RDX: 0000000000000000 RSI: 00007ffcdf081410 RDI: 0000000000000005
[   27.762248] RBP: 00007ffcdf0813a0 R08: 0000000000000000 R09: 0000000000000000
[   27.762293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdf085b18
[   27.762334] R13: 0000000000000003 R14: 00007f5d0a550000 R15: 000000000040bda8
| [   27.762383] ---[ end trace 0000000000000000 ]---
| [   27.766320] ------------[ cut here ]------------
| [   27.766382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.766510] Tainted: [W]=WARN
[   27.766533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.766576] Workqueue: netns cleanup_net
[   27.766606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.766640] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.766737] RSP: 0018:ff5b70930023fce8 EFLAGS: 00010286
[   27.766772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.766811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.766853] RBP: 0000000000000000 R08: ff46fc03c337f290 R09: ff46fc03c3188030
[   27.766895] R10: ff46fc03c4b8a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.766941] R13: 0000000000000011 R14: ff46fc03c4b8a000 R15: ff46fc03c31afe00
[   27.766985] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.767032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.767070] CR2: 0000555df75e30f8 CR3: 000000003c443003 CR4: 0000000000771ef0
[   27.767114] PKRU: 55555554
[   27.767128] Call Trace:
[   27.767143]  <TASK>
[   27.767155]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.767189]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.767213]  cleanup_net (net/core/net_namespace.c:702)
[   27.767237]  process_one_work (kernel/workqueue.c:3314)
[   27.767268]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.767291]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.767313]  kthread (kernel/kthread.c:436)
[   27.767335]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.767359]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.767381]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.767403]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.767440] ---[ end trace 0000000000000000 ]---
| [   27.767520] ------------[ cut here ]------------
| [   27.767549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.767661] Tainted: [W]=WARN
[   27.767682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.767713] Workqueue: netns cleanup_net
[   27.767738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.767817] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.767919] RSP: 0018:ff5b70930023fce8 EFLAGS: 00010286
[   27.767950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.767995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.768042] RBP: 0000000000000000 R08: ff46fc03c483dc10 R09: ff46fc03c4b72830
[   27.768087] R10: ff46fc03c4b6d120 R11: fefefefefefefeff R12: 0000000000000000
[   27.768134] R13: 0000000000000011 R14: ff46fc03c4b6d000 R15: ff46fc03c31afe00
[   27.768177] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.768220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.768255] CR2: 0000555df75e30f8 CR3: 000000003c443003 CR4: 0000000000771ef0
[   27.768300] PKRU: 55555554
[   27.768315] Call Trace:
[   27.768329]  <TASK>
[   27.768343]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.768372]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.768400]  cleanup_net (net/core/net_namespace.c:702)
[   27.768426]  process_one_work (kernel/workqueue.c:3314)
[   27.768452]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.768475]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.768497]  kthread (kernel/kthread.c:436)
[   27.768523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.768546]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.768566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.768587]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.768627] ---[ end trace 0000000000000000 ]---
| [   27.782647] ------------[ cut here ]------------
| [   27.782698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/986
| [   27.782870] Tainted: [W]=WARN
[   27.782890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.782927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.782958] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.783064] RSP: 0018:ff5b709300fff7b0 EFLAGS: 00010286
[   27.783097] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.783140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[   27.783183] RBP: 0000000000000000 R08: ff46fc03c334b050 R09: ff46fc03c6ef1030
[   27.783228] R10: ff46fc03c6ee3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.783280] R13: 0000000000000010 R14: ff46fc03c6ee3000 R15: ff46fc03c3108f00
[   27.783323] FS:  00007f130ae95840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[   27.783372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.783407] CR2: 00000000175f3988 CR3: 0000000006e33004 CR4: 0000000000771ef0
[   27.783450] PKRU: 55555554
[   27.783467] Call Trace:
[   27.783481]  <TASK>
[   27.783500]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.783523]  __dev_notify_flags (net/core/dev.c:9787)
[   27.783546]  netif_change_flags (net/core/dev.c:9820)
[   27.783570]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.783593]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.783624]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.783646]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.783668]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.783689]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.783719]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.783747]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.783771]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.783798]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.783819]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.783849]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.783874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.783901]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.783922]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.783946]  ___sys_sendmsg (net/socket.c:2752)
[   27.783968]  __sys_sendmsg (net/socket.c:2784)
[   27.783991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.784016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.784055] RIP: 0033:0x7f130b0cf08e
[   27.784079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.784186] RSP: 002b:00007ffd7dd32710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.784238] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f130b0cf08e
[   27.784288] RDX: 0000000000000000 RSI: 00007ffd7dd327c0 RDI: 0000000000000005
[   27.784337] RBP: 00007ffd7dd32720 R08: 0000000000000000 R09: 0000000000000000
[   27.784377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.784423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7dd32e90
| [   27.784481] ---[ end trace 0000000000000000 ]---
| [   27.789865] ------------[ cut here ]------------
| [   27.789909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/987
| [   27.790020] Tainted: [W]=WARN
[   27.790043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.790077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.790107] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.790210] RSP: 0018:ff5b709300fff770 EFLAGS: 00010286
[   27.790240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.790295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b300
[   27.790342] RBP: 0000000000000000 R08: ff46fc03c334b050 R09: ff46fc03c4bb5030
[   27.790387] R10: ff46fc03c6ee3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.790440] R13: 0000000000000011 R14: ff46fc03c6ee3000 R15: ff46fc03c310b300
[   27.790483] FS:  00007f5d7473dec0(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.790530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.790567] CR2: 00007f5d74a9e004 CR3: 0000000007cfe005 CR4: 0000000000771ef0
[   27.790613] PKRU: 55555554
[   27.790627] Call Trace:
[   27.790642]  <TASK>
[   27.790659]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.790691]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.790715]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.790734]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.790799]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.790831]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.790860]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.790884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.790907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.790927]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.790952]  ___sys_sendmsg (net/socket.c:2752)
[   27.790973]  __sys_sendmsg (net/socket.c:2784)
[   27.790993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.791017]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.791045] RIP: 0033:0x7f5d747f208e
[   27.791065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.791168] RSP: 002b:00007ffd45c42420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.791213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5d747f208e
[   27.791254] RDX: 0000000000000000 RSI: 00007ffd45c424a0 RDI: 0000000000000005
[   27.791301] RBP: 00007ffd45c42430 R08: 0000000000000000 R09: 0000000000000000
[   27.791341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd45c46ba8
[   27.791381] R13: 0000000000000003 R14: 00007f5d74ade000 R15: 000000000040bda8
| [   27.791436] ---[ end trace 0000000000000000 ]---
| [   27.791551] ------------[ cut here ]------------
| [   27.791587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.791693] Tainted: [W]=WARN
[   27.791718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.791765] Workqueue: netns cleanup_net
[   27.791790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.791819] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.791916] RSP: 0018:ff5b70930023fc78 EFLAGS: 00010286
[   27.791944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.791988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.792025] RBP: 0000000000000000 R08: ff46fc03c3110210 R09: ff46fc03c318a82c
[   27.792067] R10: ff46fc03c4b5d120 R11: fefefefefefefeff R12: 0000000000000000
[   27.792116] R13: 0000000000000011 R14: ff46fc03c4b5d000 R15: ff46fc03c31afe00
[   27.792162] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.792205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.792242] CR2: 0000555df75e30f8 CR3: 000000003c443003 CR4: 0000000000771ef0
[   27.792289] PKRU: 55555554
[   27.792304] Call Trace:
[   27.792318]  <TASK>
[   27.792333]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.792363]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.792393]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.792414]  cleanup_net (net/core/net_namespace.c:702)
[   27.792433]  process_one_work (kernel/workqueue.c:3314)
[   27.792454]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.792475]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.792498]  kthread (kernel/kthread.c:436)
[   27.792526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.792548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.792571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.792594]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.792631] ---[ end trace 0000000000000000 ]---
| [   27.792709] ------------[ cut here ]------------
| [   27.792735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.792859] Tainted: [W]=WARN
[   27.792879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.792919] Workqueue: netns cleanup_net
[   27.792944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.792973] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.793070] RSP: 0018:ff5b70930023fc78 EFLAGS: 00010286
[   27.793101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.793146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.793189] RBP: 0000000000000000 R08: ff46fc03c337fe10 R09: ff46fc03c4b7502c
[   27.793231] R10: ff46fc03c4b68120 R11: fefefefefefefeff R12: 0000000000000000
[   27.793290] R13: 0000000000000011 R14: ff46fc03c4b68000 R15: ff46fc03c31afe00
[   27.793335] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.793379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.793412] CR2: 0000555df75e30f8 CR3: 000000003c443003 CR4: 0000000000771ef0
[   27.793454] PKRU: 55555554
[   27.793468] Call Trace:
[   27.793482]  <TASK>
[   27.793495]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.793525]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.793552]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.793572]  cleanup_net (net/core/net_namespace.c:702)
[   27.793600]  process_one_work (kernel/workqueue.c:3314)
[   27.793628]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.793651]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.793670]  kthread (kernel/kthread.c:436)
[   27.793691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.793711]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.793734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.793758]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.793796] ---[ end trace 0000000000000000 ]---
| [   27.812479] ------------[ cut here ]------------
| [   27.812528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/989
| [   27.812658] Tainted: [W]=WARN
[   27.812681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.812719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.812757] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.812856] RSP: 0018:ff5b70930100f7b0 EFLAGS: 00010286
[   27.812881] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.812924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c3108f00
[   27.812963] RBP: 0000000000000000 R08: ff46fc03c196fa10 R09: ff46fc03c6ef1030
[   27.813011] R10: ff46fc03c6ce2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.813053] R13: 0000000000000010 R14: ff46fc03c6ce2000 R15: ff46fc03c3108f00
[   27.813098] FS:  00007f8b0a029840(0000) GS:ff46fc04485c9000(0000) knlGS:0000000000000000
[   27.813148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.813186] CR2: 0000000024d02988 CR3: 0000000006dc7006 CR4: 0000000000771ef0
[   27.813233] PKRU: 55555554
[   27.813258] Call Trace:
[   27.813276]  <TASK>
[   27.813292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.813312]  __dev_notify_flags (net/core/dev.c:9787)
[   27.813334]  netif_change_flags (net/core/dev.c:9820)
[   27.813358]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.813379]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.813408]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.813433]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.813456]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.813476]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.813507]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.813532]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.813559]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.813589]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.813614]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.813641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.813667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.813687]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.813710]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.813734]  ___sys_sendmsg (net/socket.c:2752)
[   27.813771]  __sys_sendmsg (net/socket.c:2784)
[   27.813794]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.813821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.813853] RIP: 0033:0x7f8b0a26308e
[   27.813875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.813980] RSP: 002b:00007ffd68296980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.814023] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b0a26308e
[   27.814062] RDX: 0000000000000000 RSI: 00007ffd68296a30 RDI: 0000000000000005
[   27.814103] RBP: 00007ffd68296990 R08: 0000000000000000 R09: 0000000000000000
[   27.814145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf8d
[   27.814197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd68297100
| [   27.814258] ---[ end trace 0000000000000000 ]---
| [   27.819663] ------------[ cut here ]------------
| [   27.819706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/990
| [   27.819834] Tainted: [W]=WARN
[   27.819858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.819893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.819926] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.820023] RSP: 0018:ff5b70930100f770 EFLAGS: 00010286
[   27.820057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.820097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c310b400
[   27.820140] RBP: 0000000000000000 R08: ff46fc03c196fa10 R09: ff46fc03c6cdb030
[   27.820175] R10: ff46fc03c6ce2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.820220] R13: 0000000000000011 R14: ff46fc03c6ce2000 R15: ff46fc03c310b400
[   27.820273] FS:  00007eff09125ec0(0000) GS:ff46fc0448449000(0000) knlGS:0000000000000000
[   27.820318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.820356] CR2: 00007eff09486004 CR3: 0000000007db0002 CR4: 0000000000771ef0
[   27.820393] PKRU: 55555554
[   27.820410] Call Trace:
[   27.820424]  <TASK>
[   27.820440]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.820466]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.820491]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.820513]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.820541]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.820573]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.820603]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.820626]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.820647]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.820670]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.820693]  ___sys_sendmsg (net/socket.c:2752)
[   27.820719]  __sys_sendmsg (net/socket.c:2784)
[   27.820749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.820774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.820804] RIP: 0033:0x7eff091da08e
[   27.820823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.820928] RSP: 002b:00007ffcdb7bb9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.820970] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff091da08e
[   27.821009] RDX: 0000000000000000 RSI: 00007ffcdb7bba30 RDI: 0000000000000005
[   27.821049] RBP: 00007ffcdb7bb9c0 R08: 0000000000000000 R09: 0000000000000000
[   27.821090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdb7c0138
[   27.821131] R13: 0000000000000003 R14: 00007eff094c6000 R15: 000000000040bda8
| [   27.821189] ---[ end trace 0000000000000000 ]---
| [   27.839370] ------------[ cut here ]------------
| [   27.839421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.839557] Tainted: [W]=WARN
[   27.839593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.839621] Workqueue: netns cleanup_net
[   27.839646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.839677] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.839786] RSP: 0018:ff5b70930023fce8 EFLAGS: 00010286
[   27.839817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.839861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.839933] RBP: 0000000000000000 R08: ff46fc03c337fe90 R09: ff46fc03c49b7030
[   27.839986] R10: ff46fc03c322d120 R11: fefefefefefefeff R12: 0000000000000000
[   27.840034] R13: 0000000000000011 R14: ff46fc03c322d000 R15: ff46fc03c31afe00
[   27.840085] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.840127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.840164] CR2: 0000555df75e5db8 CR3: 00000000048f4003 CR4: 0000000000771ef0
[   27.840219] PKRU: 55555554
[   27.840235] Call Trace:
[   27.840250]  <TASK>
[   27.840270]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.840300]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.840327]  cleanup_net (net/core/net_namespace.c:702)
[   27.840350]  process_one_work (kernel/workqueue.c:3314)
[   27.840380]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.840404]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.840425]  kthread (kernel/kthread.c:436)
[   27.840446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.840466]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.840489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.840511]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.840551] ---[ end trace 0000000000000000 ]---
| [   27.840647] ------------[ cut here ]------------
| [   27.840676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.840799] Tainted: [W]=WARN
[   27.840824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.840863] Workqueue: netns cleanup_net
[   27.840885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.840915] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.841016] RSP: 0018:ff5b70930023fce8 EFLAGS: 00010286
[   27.841045] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.841092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.841134] RBP: 0000000000000000 R08: ff46fc03c3392b10 R09: ff46fc03c4b32030
[   27.841172] R10: ff46fc03c4b29120 R11: fefefefefefefeff R12: 0000000000000000
[   27.841213] R13: 0000000000000011 R14: ff46fc03c4b29000 R15: ff46fc03c31afe00
[   27.841256] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.841305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.841339] CR2: 0000555df75e5db8 CR3: 000000003c443004 CR4: 0000000000771ef0
[   27.841381] PKRU: 55555554
[   27.841395] Call Trace:
[   27.841409]  <TASK>
[   27.841422]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.841450]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.841472]  cleanup_net (net/core/net_namespace.c:702)
[   27.841497]  process_one_work (kernel/workqueue.c:3314)
[   27.841525]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.841549]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.841570]  kthread (kernel/kthread.c:436)
[   27.841594]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.841613]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.841637]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.841657]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.841693] ---[ end trace 0000000000000000 ]---
| [   27.841770] ------------[ cut here ]------------
| [   27.841797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.841912] Tainted: [W]=WARN
[   27.841934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.841976] Workqueue: netns cleanup_net
[   27.841999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.842027] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.842130] RSP: 0018:ff5b70930023fce8 EFLAGS: 00010286
[   27.842160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.842201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.842245] RBP: 0000000000000000 R08: ff46fc03c3297510 R09: ff46fc03c4b45030
[   27.842290] R10: ff46fc03c4b55120 R11: fefefefefefefeff R12: 0000000000000000
[   27.842340] R13: 0000000000000011 R14: ff46fc03c4b55000 R15: ff46fc03c31afe00
[   27.842385] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.842431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.842466] CR2: 0000555df75e5db8 CR3: 000000003c443004 CR4: 0000000000771ef0
[   27.842512] PKRU: 55555554
[   27.842533] Call Trace:
[   27.842545]  <TASK>
[   27.842559]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.842588]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.842610]  cleanup_net (net/core/net_namespace.c:702)
[   27.842632]  process_one_work (kernel/workqueue.c:3314)
[   27.842658]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.842679]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.842708]  kthread (kernel/kthread.c:436)
[   27.842730]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.842756]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.842776]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.842798]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.842833] ---[ end trace 0000000000000000 ]---
| [   27.849338] ------------[ cut here ]------------
| [   27.849388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.849517] Tainted: [W]=WARN
[   27.849540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.849574] Workqueue: netns cleanup_net
[   27.849598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.849626] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.849727] RSP: 0018:ff5b70930023fc78 EFLAGS: 00010286
[   27.849758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.849802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.849843] RBP: 0000000000000000 R08: ff46fc03c2ebd490 R09: ff46fc03c323182c
[   27.849884] R10: ff46fc03c3228120 R11: fefefefefefefeff R12: 0000000000000000
[   27.849925] R13: 0000000000000011 R14: ff46fc03c3228000 R15: ff46fc03c31afe00
[   27.849969] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.850013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.850044] CR2: 0000555df75e5db8 CR3: 000000003c443004 CR4: 0000000000771ef0
[   27.850094] PKRU: 55555554
[   27.850111] Call Trace:
[   27.850127]  <TASK>
[   27.850142]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.850172]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.850199]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.850222]  cleanup_net (net/core/net_namespace.c:702)
[   27.850246]  process_one_work (kernel/workqueue.c:3314)
[   27.850271]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.850299]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.850321]  kthread (kernel/kthread.c:436)
[   27.850342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.850365]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.850386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.850405]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.850442] ---[ end trace 0000000000000000 ]---
| [   27.850511] ------------[ cut here ]------------
| [   27.850540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.850669] Tainted: [W]=WARN
[   27.850690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.850728] Workqueue: netns cleanup_net
[   27.850752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.850782] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.850886] RSP: 0018:ff5b70930023fc78 EFLAGS: 00010286
[   27.850917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.850959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.851005] RBP: 0000000000000000 R08: ff46fc03c3392910 R09: ff46fc03c4b3482c
[   27.851048] R10: ff46fc03c323c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.851092] R13: 0000000000000011 R14: ff46fc03c323c000 R15: ff46fc03c31afe00
[   27.851136] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.851177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.851213] CR2: 0000555df75e5db8 CR3: 000000003c443004 CR4: 0000000000771ef0
[   27.851259] PKRU: 55555554
[   27.851278] Call Trace:
[   27.851294]  <TASK>
[   27.851308]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.851335]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.851366]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.851389]  cleanup_net (net/core/net_namespace.c:702)
[   27.851415]  process_one_work (kernel/workqueue.c:3314)
[   27.851438]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.851461]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.851483]  kthread (kernel/kthread.c:436)
[   27.851504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.851526]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.851549]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.851572]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.851610] ---[ end trace 0000000000000000 ]---
| [   27.851677] ------------[ cut here ]------------
| [   27.851705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   27.851814] Tainted: [W]=WARN
[   27.851837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.851872] Workqueue: netns cleanup_net
[   27.851895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.851923] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.852031] RSP: 0018:ff5b70930023fc78 EFLAGS: 00010286
[   27.852058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.852098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46fc03c31afe00
[   27.852141] RBP: 0000000000000000 R08: ff46fc03c329d8d0 R09: ff46fc03c4b4782c
[   27.852182] R10: ff46fc03c4b50120 R11: fefefefefefefeff R12: 0000000000000000
[   27.852223] R13: 0000000000000011 R14: ff46fc03c4b50000 R15: ff46fc03c31afe00
[   27.852278] FS:  0000000000000000(0000) GS:ff46fc04484c9000(0000) knlGS:0000000000000000
[   27.852321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.852358] CR2: 0000555df75e5db8 CR3: 000000003c443004 CR4: 0000000000771ef0
[   27.852404] PKRU: 55555554
[   27.852419] Call Trace:
[   27.852433]  <TASK>
[   27.852448]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.852482]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.852512]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.852530]  cleanup_net (net/core/net_namespace.c:702)
[   27.852551]  process_one_work (kernel/workqueue.c:3314)
[   27.852573]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.852596]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.852617]  kthread (kernel/kthread.c:436)
[   27.852638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.852660]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.852681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
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:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:netlink_rcv_skb:netlink_unicast
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init