======================================
| 0
| xx__-> [    2.540148] ------------[ cut here ]------------
| [    2.540237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/187
| [    2.540426] Tainted: [W]=WARN
[    2.540481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.540550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.540620] 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
[    2.540747] RSP: 0018:ff67a6190041fcc8 EFLAGS: 00010286
[    2.540823] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.540900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    2.540976] RBP: 0000000000000000 R08: ff239dad41c3f010 R09: ff239dad44a8502c
[    2.541053] R10: ff239dad44a80120 R11: fefefefefefefeff R12: 0000000000000000
[    2.541127] R13: 0000000000000010 R14: ff239dad44a80000 R15: ff239dad431d8a00
[    2.541207] FS:  00007fee28d2b840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    2.541284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.541355] CR2: 0000000000479648 CR3: 0000000004927004 CR4: 0000000000771ef0
[    2.541433] PKRU: 55555554
[    2.541483] Call Trace:
[    2.541537]  <TASK>
[    2.541596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.541660]  register_netdevice (net/core/dev.c:11488)
[    2.541720]  register_netdev (net/core/dev.c:11552)
[    2.541786]  loopback_net_init (drivers/net/loopback.c:218)
[    2.541847]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.541912]  ops_init (net/core/net_namespace.c:137)
[    2.541978]  setup_net (net/core/net_namespace.c:446)
[    2.542041]  copy_net_ns (net/core/net_namespace.c:579)
[    2.542103]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.542173]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.542239]  ksys_unshare (kernel/fork.c:3243)
[    2.542298]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.542359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.542422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.542487] RIP: 0033:0x7fee28fedbcb
[    2.542546] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.542676] RSP: 002b:00007fffcbb6b588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.542753] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee28fedbcb
[    2.542837] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.542913] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.542990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcbb6d7b0
[    2.543066] R13: 0000000000000001 R14: 00007fee28d2b6f8 R15: 00007fffcbb6f8d7
| [    2.543192] ---[ end trace 0000000000000000 ]---
| [    2.543356] ------------[ cut here ]------------
| [    2.543418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/187
| [    2.543603] Tainted: [W]=WARN
[    2.543661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.543731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.543807] 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
[    2.543934] RSP: 0018:ff67a6190041fcb0 EFLAGS: 00010286
[    2.544031] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.544110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    2.544184] RBP: 0000000000000000 R08: ff239dad433daf10 R09: ff239dad44a92030
[    2.544261] R10: ff239dad44a85120 R11: fefefefefefefeff R12: 0000000000000000
[    2.544337] R13: 0000000000000010 R14: ff239dad44a85000 R15: ff239dad431d8a00
[    2.544417] FS:  00007fee28d2b840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    2.544492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.544561] CR2: 0000000000479648 CR3: 0000000004927004 CR4: 0000000000771ef0
[    2.544646] PKRU: 55555554
[    2.544695] Call Trace:
[    2.544746]  <TASK>
[    2.544804]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.544863]  register_netdevice (net/core/dev.c:11488)
[    2.544923]  register_netdev (net/core/dev.c:11552)
[    2.544981]  sit_init_net (net/ipv6/sit.c:1860)
[    2.545044]  ops_init (net/core/net_namespace.c:137)
[    2.545105]  setup_net (net/core/net_namespace.c:446)
[    2.545165]  copy_net_ns (net/core/net_namespace.c:579)
[    2.545227]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.545293]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.545365]  ksys_unshare (kernel/fork.c:3243)
[    2.545425]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.545485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.545546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.545619] RIP: 0033:0x7fee28fedbcb
[    2.545678] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.545807] RSP: 002b:00007fffcbb6b588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.545883] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee28fedbcb
[    2.545959] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.546036] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.546113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcbb6d7b0
[    2.546190] R13: 0000000000000001 R14: 00007fee28d2b6f8 R15: 00007fffcbb6f8d7
| [    2.546316] ---[ end trace 0000000000000000 ]---
| [    2.554646] ------------[ cut here ]------------
| [    2.554688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/191
| [    2.554810] Tainted: [W]=WARN
[    2.554831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.554869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.554897] 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
[    2.554990] RSP: 0018:ff67a61900437cc8 EFLAGS: 00010286
[    2.555021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.555062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9300
[    2.555101] RBP: 0000000000000000 R08: ff239dad41841f50 R09: ff239dad46c2102c
[    2.555142] R10: ff239dad44a94120 R11: fefefefefefefeff R12: 0000000000000000
[    2.555184] R13: 0000000000000010 R14: ff239dad44a94000 R15: ff239dad431d9300
[    2.555226] FS:  00007fb7eb835840(0000) GS:ff239dadfa0c9000(0000) knlGS:0000000000000000
[    2.555269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.555304] CR2: 00007fb7eba41690 CR3: 0000000004b3e002 CR4: 0000000000771ef0
[    2.555344] PKRU: 55555554
[    2.555358] Call Trace:
[    2.555372]  <TASK>
[    2.555389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.555412]  register_netdevice (net/core/dev.c:11488)
[    2.555435]  register_netdev (net/core/dev.c:11552)
[    2.555458]  loopback_net_init (drivers/net/loopback.c:218)
[    2.555483]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.555513]  ops_init (net/core/net_namespace.c:137)
[    2.555536]  setup_net (net/core/net_namespace.c:446)
[    2.555559]  copy_net_ns (net/core/net_namespace.c:579)
[    2.555587]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.555616]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.555644]  ksys_unshare (kernel/fork.c:3243)
[    2.555667]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.555688]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.555707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.555736] RIP: 0033:0x7fb7ebaf7bcb
[    2.555764] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.555864] RSP: 002b:00007ffc1f6de088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.555907] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7ebaf7bcb
[    2.555951] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.555993] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.556030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1f6e02b0
[    2.556072] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1f6e18d7
| [    2.556123] ---[ end trace 0000000000000000 ]---
| [    2.556212] ------------[ cut here ]------------
| [    2.556239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/191
| [    2.556337] Tainted: [W]=WARN
[    2.556355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.556390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.556418] 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
[    2.556510] RSP: 0018:ff67a61900437cb0 EFLAGS: 00010286
[    2.556537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.556578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9300
[    2.556617] RBP: 0000000000000000 R08: ff239dad41841e50 R09: ff239dad46c26030
[    2.556656] R10: ff239dad46c21120 R11: fefefefefefefeff R12: 0000000000000000
[    2.556699] R13: 0000000000000010 R14: ff239dad46c21000 R15: ff239dad431d9300
[    2.556739] FS:  00007fb7eb835840(0000) GS:ff239dadfa0c9000(0000) knlGS:0000000000000000
[    2.556785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.556816] CR2: 00007fb7eba41690 CR3: 0000000004b3e002 CR4: 0000000000771ef0
[    2.556860] PKRU: 55555554
[    2.556874] Call Trace:
[    2.556887]  <TASK>
[    2.556901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.556922]  register_netdevice (net/core/dev.c:11488)
[    2.556942]  register_netdev (net/core/dev.c:11552)
[    2.556962]  sit_init_net (net/ipv6/sit.c:1860)
[    2.556982]  ops_init (net/core/net_namespace.c:137)
[    2.557003]  setup_net (net/core/net_namespace.c:446)
[    2.557025]  copy_net_ns (net/core/net_namespace.c:579)
[    2.557048]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.557075]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.557106]  ksys_unshare (kernel/fork.c:3243)
[    2.557127]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.557147]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.557168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.557194] RIP: 0033:0x7fb7ebaf7bcb
[    2.557216] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.557308] RSP: 002b:00007ffc1f6de088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.557350] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7ebaf7bcb
[    2.557389] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.557429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.557471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1f6e02b0
[    2.557510] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1f6e18d7
| [    2.557567] ---[ end trace 0000000000000000 ]---
| [    2.564162] ------------[ cut here ]------------
| [    2.564227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/195
| [    2.564409] Tainted: [W]=WARN
[    2.564466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.564537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.564607] 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
[    2.564734] RSP: 0018:ff67a61900447cc8 EFLAGS: 00010286
[    2.564805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.564884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    2.564958] RBP: 0000000000000000 R08: ff239dad43277690 R09: ff239dad46c5502c
[    2.565033] R10: ff239dad46c50120 R11: fefefefefefefeff R12: 0000000000000000
[    2.565111] R13: 0000000000000010 R14: ff239dad46c50000 R15: ff239dad431d8a00
[    2.565190] FS:  00007f630baee840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    2.565266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.565336] CR2: 00007f630bcefc20 CR3: 0000000004919006 CR4: 0000000000771ef0
[    2.565414] PKRU: 55555554
[    2.565463] Call Trace:
[    2.565513]  <TASK>
[    2.565562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.565622]  register_netdevice (net/core/dev.c:11488)
[    2.565679]  register_netdev (net/core/dev.c:11552)
[    2.565737]  loopback_net_init (drivers/net/loopback.c:218)
[    2.565806]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.565872]  ops_init (net/core/net_namespace.c:137)
[    2.565933]  setup_net (net/core/net_namespace.c:446)
[    2.565991]  copy_net_ns (net/core/net_namespace.c:579)
[    2.566057]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.566126]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.566192]  ksys_unshare (kernel/fork.c:3243)
[    2.566250]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.566308]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.566368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.566432] RIP: 0033:0x7f630bdb0bcb
[    2.566490] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.566624] RSP: 002b:00007fffbabf70e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.566704] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f630bdb0bcb
[    2.566785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.566861] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.566935] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbabf9310
[    2.567008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbabf98d7
| [    2.567135] ---[ end trace 0000000000000000 ]---
| [    2.567289] ------------[ cut here ]------------
| [    2.567353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/195
| [    2.567528] Tainted: [W]=WARN
[    2.567591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.567664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.567727] 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
[    2.567861] RSP: 0018:ff67a61900447cb0 EFLAGS: 00010286
[    2.567929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.568003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    2.568079] RBP: 0000000000000000 R08: ff239dad41841b90 R09: ff239dad46c62030
[    2.568158] R10: ff239dad46c55120 R11: fefefefefefefeff R12: 0000000000000000
[    2.568233] R13: 0000000000000010 R14: ff239dad46c55000 R15: ff239dad431d8a00
[    2.568312] FS:  00007f630baee840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    2.568390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.568463] CR2: 00007f630bcefc20 CR3: 0000000004919006 CR4: 0000000000771ef0
[    2.568539] PKRU: 55555554
[    2.568594] Call Trace:
[    2.568644]  <TASK>
[    2.568694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.568751]  register_netdevice (net/core/dev.c:11488)
[    2.568813]  register_netdev (net/core/dev.c:11552)
[    2.568877]  sit_init_net (net/ipv6/sit.c:1860)
[    2.568937]  ops_init (net/core/net_namespace.c:137)
[    2.568994]  setup_net (net/core/net_namespace.c:446)
[    2.569054]  copy_net_ns (net/core/net_namespace.c:579)
[    2.569116]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.569181]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.569250]  ksys_unshare (kernel/fork.c:3243)
[    2.569313]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.569370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.569430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.569494] RIP: 0033:0x7f630bdb0bcb
[    2.569555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.569689] RSP: 002b:00007fffbabf70e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.569768] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f630bdb0bcb
[    2.569847] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.569926] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.570000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbabf9310
[    2.570078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbabf98d7
| [    2.570207] ---[ end trace 0000000000000000 ]---
| [    2.576957] ------------[ cut here ]------------
| [    2.576992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.577102] Tainted: [W]=WARN
[    2.577123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.577161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.577191] 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
[    2.577282] RSP: 0018:ff67a6190045fcc8 EFLAGS: 00010286
[    2.577309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.577348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    2.577391] RBP: 0000000000000000 R08: ff239dad4324ee90 R09: ff239dad4485b02c
[    2.577431] R10: ff239dad46c66120 R11: fefefefefefefeff R12: 0000000000000000
[    2.577470] R13: 0000000000000010 R14: ff239dad46c66000 R15: ff239dad431d9200
[    2.577514] FS:  00007f75b959c840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    2.577555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.577591] CR2: 00007f75b979dc20 CR3: 0000000004b76002 CR4: 0000000000771ef0
[    2.577632] PKRU: 55555554
[    2.577647] Call Trace:
[    2.577663]  <TASK>
[    2.577677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.577699]  register_netdevice (net/core/dev.c:11488)
[    2.577719]  register_netdev (net/core/dev.c:11552)
[    2.577740]  loopback_net_init (drivers/net/loopback.c:218)
[    2.577762]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.577798]  ops_init (net/core/net_namespace.c:137)
[    2.577823]  setup_net (net/core/net_namespace.c:446)
[    2.577846]  copy_net_ns (net/core/net_namespace.c:579)
[    2.577867]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.577895]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.577922]  ksys_unshare (kernel/fork.c:3243)
[    2.577943]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.577963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.577985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.578014] RIP: 0033:0x7f75b985ebcb
[    2.578036] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.578126] RSP: 002b:00007fff8c991718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.578166] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f75b985ebcb
[    2.578204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.578246] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.578287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8c993940
[    2.578327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8c9948d7
| [    2.578381] ---[ end trace 0000000000000000 ]---
| [    2.578445] ------------[ cut here ]------------
| [    2.578476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.578592] Tainted: [W]=WARN
[    2.578611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.578645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.578677] 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
[    2.578783] RSP: 0018:ff67a6190045fcb0 EFLAGS: 00010286
[    2.578813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.578850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    2.578888] RBP: 0000000000000000 R08: ff239dad4324ebd0 R09: ff239dad44858030
[    2.578929] R10: ff239dad4485b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.578967] R13: 0000000000000010 R14: ff239dad4485b000 R15: ff239dad431d9200
[    2.579008] FS:  00007f75b959c840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    2.579050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.579086] CR2: 00007f75b979dc20 CR3: 0000000004b76002 CR4: 0000000000771ef0
[    2.579126] PKRU: 55555554
[    2.579140] Call Trace:
[    2.579156]  <TASK>
[    2.579175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.579197]  register_netdevice (net/core/dev.c:11488)
[    2.579218]  register_netdev (net/core/dev.c:11552)
[    2.579239]  sit_init_net (net/ipv6/sit.c:1860)
[    2.579261]  ops_init (net/core/net_namespace.c:137)
[    2.579284]  setup_net (net/core/net_namespace.c:446)
[    2.579306]  copy_net_ns (net/core/net_namespace.c:579)
[    2.579327]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.579355]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.579382]  ksys_unshare (kernel/fork.c:3243)
[    2.579404]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.579425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.579446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.579473] RIP: 0033:0x7f75b985ebcb
[    2.579494] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.579597] RSP: 002b:00007fff8c991718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.579636] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f75b985ebcb
[    2.579675] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.579719] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.579759] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8c993940
[    2.579805] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8c9948d7
| [    2.579861] ---[ end trace 0000000000000000 ]---
| [    2.586567] ------------[ cut here ]------------
| [    2.586612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    2.586730] Tainted: [W]=WARN
[    2.586749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.586787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.586819] 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
[    2.586914] RSP: 0018:ff67a61900477cc8 EFLAGS: 00010286
[    2.586943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.586983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9a00
[    2.587024] RBP: 0000000000000000 R08: ff239dad433ce110 R09: ff239dad46ce202c
[    2.587064] R10: ff239dad4485d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.587109] R13: 0000000000000010 R14: ff239dad4485d000 R15: ff239dad431d9a00
[    2.587154] FS:  00007ffa03736840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    2.587198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.587235] CR2: 00007ffa03aaf493 CR3: 0000000004b08003 CR4: 0000000000771ef0
[    2.587277] PKRU: 55555554
[    2.587294] Call Trace:
[    2.587308]  <TASK>
[    2.587325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.587348]  register_netdevice (net/core/dev.c:11488)
[    2.587371]  register_netdev (net/core/dev.c:11552)
[    2.587396]  loopback_net_init (drivers/net/loopback.c:218)
[    2.587421]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.587452]  ops_init (net/core/net_namespace.c:137)
[    2.587475]  setup_net (net/core/net_namespace.c:446)
[    2.587496]  copy_net_ns (net/core/net_namespace.c:579)
[    2.587518]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.587547]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.587579]  ksys_unshare (kernel/fork.c:3243)
[    2.587603]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.587628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.587649]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.587676] RIP: 0033:0x7ffa039f8bcb
[    2.587700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.587797] RSP: 002b:00007fff0d1fd008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.587840] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa039f8bcb
[    2.587907] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.587946] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.587982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0d1ff230
[    2.588029] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0d1ff8d7
| [    2.588085] ---[ end trace 0000000000000000 ]---
| [    2.588173] ------------[ cut here ]------------
| [    2.588204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    2.588311] Tainted: [W]=WARN
[    2.588335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.588370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.588399] 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
[    2.588488] RSP: 0018:ff67a61900477cb0 EFLAGS: 00010286
[    2.588518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.588559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9a00
[    2.588603] RBP: 0000000000000000 R08: ff239dad433ce210 R09: ff239dad46ce7030
[    2.588642] R10: ff239dad46ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.588684] R13: 0000000000000010 R14: ff239dad46ce2000 R15: ff239dad431d9a00
[    2.588723] FS:  00007ffa03736840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    2.588765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.588802] CR2: 00007ffa03aaf493 CR3: 0000000004b08003 CR4: 0000000000771ef0
[    2.588843] PKRU: 55555554
[    2.588858] Call Trace:
[    2.588870]  <TASK>
[    2.588883]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.588902]  register_netdevice (net/core/dev.c:11488)
[    2.588924]  register_netdev (net/core/dev.c:11552)
[    2.588946]  sit_init_net (net/ipv6/sit.c:1860)
[    2.588967]  ops_init (net/core/net_namespace.c:137)
[    2.588990]  setup_net (net/core/net_namespace.c:446)
[    2.589011]  copy_net_ns (net/core/net_namespace.c:579)
[    2.589032]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.589058]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.589087]  ksys_unshare (kernel/fork.c:3243)
[    2.589111]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.589133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.589155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.589183] RIP: 0033:0x7ffa039f8bcb
[    2.589204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.589294] RSP: 002b:00007fff0d1fd008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.589331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa039f8bcb
[    2.589368] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.589406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.589446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0d1ff230
[    2.589486] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0d1ff8d7
| [    2.589541] ---[ end trace 0000000000000000 ]---
| [    2.596264] ------------[ cut here ]------------
| [    2.596331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/207
| [    2.596511] Tainted: [W]=WARN
[    2.596570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.596656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.596719] 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
[    2.596851] RSP: 0018:ff67a6190048fcc8 EFLAGS: 00010286
[    2.596919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.596996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    2.597071] RBP: 0000000000000000 R08: ff239dad433b6090 R09: ff239dad46c7d02c
[    2.597147] R10: ff239dad46c78120 R11: fefefefefefefeff R12: 0000000000000000
[    2.597222] R13: 0000000000000010 R14: ff239dad46c78000 R15: ff239dad431d8a00
[    2.597301] FS:  00007f1c91e59840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    2.597381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.597452] CR2: 00007f1c9205ac20 CR3: 0000000004bbb002 CR4: 0000000000771ef0
[    2.597532] PKRU: 55555554
[    2.597589] Call Trace:
[    2.597642]  <TASK>
[    2.597692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.597751]  register_netdevice (net/core/dev.c:11488)
[    2.597818]  register_netdev (net/core/dev.c:11552)
[    2.597879]  loopback_net_init (drivers/net/loopback.c:218)
[    2.597938]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.598006]  ops_init (net/core/net_namespace.c:137)
[    2.598064]  setup_net (net/core/net_namespace.c:446)
[    2.598131]  copy_net_ns (net/core/net_namespace.c:579)
[    2.598192]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.598260]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.598324]  ksys_unshare (kernel/fork.c:3243)
[    2.598384]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.598445]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.598504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.598568] RIP: 0033:0x7f1c9211bbcb
[    2.598634] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.598756] RSP: 002b:00007ffe669550e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.598838] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c9211bbcb
[    2.598913] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.598990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.599067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe66957310
[    2.599143] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe669588d7
| [    2.599273] ---[ end trace 0000000000000000 ]---
| [    2.599450] ------------[ cut here ]------------
| [    2.599511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/207
| [    2.599691] Tainted: [W]=WARN
[    2.599751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.599828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.599895] 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
[    2.600022] RSP: 0018:ff67a6190048fcb0 EFLAGS: 00010286
[    2.600088] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.600165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    2.600242] RBP: 0000000000000000 R08: ff239dad41239f10 R09: ff239dad46d4a030
[    2.600316] R10: ff239dad46c7d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.600390] R13: 0000000000000010 R14: ff239dad46c7d000 R15: ff239dad431d8a00
[    2.600470] FS:  00007f1c91e59840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    2.600548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.600628] CR2: 00007f1c9205ac20 CR3: 0000000004bbb002 CR4: 0000000000771ef0
[    2.600704] PKRU: 55555554
[    2.600754] Call Trace:
[    2.600812]  <TASK>
[    2.600863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.600925]  register_netdevice (net/core/dev.c:11488)
[    2.600986]  register_netdev (net/core/dev.c:11552)
[    2.601045]  sit_init_net (net/ipv6/sit.c:1860)
[    2.601105]  ops_init (net/core/net_namespace.c:137)
[    2.601165]  setup_net (net/core/net_namespace.c:446)
[    2.601226]  copy_net_ns (net/core/net_namespace.c:579)
[    2.601289]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.601357]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.601424]  ksys_unshare (kernel/fork.c:3243)
[    2.601488]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.601548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.601615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.601682] RIP: 0033:0x7f1c9211bbcb
[    2.601743] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.601874] RSP: 002b:00007ffe669550e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.601954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c9211bbcb
[    2.602034] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.602112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.602192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe66957310
[    2.602271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe669588d7
| [    2.602398] ---[ end trace 0000000000000000 ]---
| [    2.609164] ------------[ cut here ]------------
| [    2.609227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    2.609411] Tainted: [W]=WARN
[    2.609465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.609536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.609606] 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
[    2.609733] RSP: 0018:ff67a619004a7cc8 EFLAGS: 00010286
[    2.609806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.609883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    2.609960] RBP: 0000000000000000 R08: ff239dad431e20d0 R09: ff239dad46d5902c
[    2.610037] R10: ff239dad46d4c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.610114] R13: 0000000000000010 R14: ff239dad46d4c000 R15: ff239dad431d8a00
[    2.610195] FS:  00007fecdc974840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    2.610272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.610343] CR2: 00007fecdcb80690 CR3: 0000000004bcf001 CR4: 0000000000771ef0
[    2.610420] PKRU: 55555554
[    2.610471] Call Trace:
[    2.610519]  <TASK>
[    2.610570]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.610641]  register_netdevice (net/core/dev.c:11488)
[    2.610701]  register_netdev (net/core/dev.c:11552)
[    2.610761]  loopback_net_init (drivers/net/loopback.c:218)
[    2.610825]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.610893]  ops_init (net/core/net_namespace.c:137)
[    2.610953]  setup_net (net/core/net_namespace.c:446)
[    2.611010]  copy_net_ns (net/core/net_namespace.c:579)
[    2.611070]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.611138]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.611205]  ksys_unshare (kernel/fork.c:3243)
[    2.611266]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.611326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.611387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.611451] RIP: 0033:0x7fecdcc36bcb
[    2.611511] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.611640] RSP: 002b:00007fff4d500028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.611717] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fecdcc36bcb
[    2.611801] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.611878] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.611955] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4d502250
[    2.612033] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4d5028d7
| [    2.612161] ---[ end trace 0000000000000000 ]---
| [    2.612316] ------------[ cut here ]------------
| [    2.612381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    2.612555] Tainted: [W]=WARN
[    2.612615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.612683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.612747] 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
[    2.612882] RSP: 0018:ff67a619004a7cb0 EFLAGS: 00010286
[    2.612948] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.613020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    2.613092] RBP: 0000000000000000 R08: ff239dad448b5250 R09: ff239dad46d5e030
[    2.613172] R10: ff239dad46d59120 R11: fefefefefefefeff R12: 0000000000000000
[    2.613246] R13: 0000000000000010 R14: ff239dad46d59000 R15: ff239dad431d8a00
[    2.613327] FS:  00007fecdc974840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    2.613409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.613482] CR2: 00007fecdcb80690 CR3: 0000000004bcf001 CR4: 0000000000771ef0
[    2.613560] PKRU: 55555554
[    2.613615] Call Trace:
[    2.613665]  <TASK>
[    2.613716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.613786]  register_netdevice (net/core/dev.c:11488)
[    2.613845]  register_netdev (net/core/dev.c:11552)
[    2.613913]  sit_init_net (net/ipv6/sit.c:1860)
[    2.613972]  ops_init (net/core/net_namespace.c:137)
[    2.614034]  setup_net (net/core/net_namespace.c:446)
[    2.614092]  copy_net_ns (net/core/net_namespace.c:579)
[    2.614153]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.614220]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.614287]  ksys_unshare (kernel/fork.c:3243)
[    2.614350]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.614412]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.614472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.614538] RIP: 0033:0x7fecdcc36bcb
[    2.614600] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.614720] RSP: 002b:00007fff4d500028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.614810] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fecdcc36bcb
[    2.614886] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.614964] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.615041] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4d502250
[    2.615119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4d5028d7
| [    2.615245] ---[ end trace 0000000000000000 ]---
| [    6.181215] ------------[ cut here ]------------
| [    6.181305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/270
| [    6.181495] Tainted: [W]=WARN
[    6.181551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.181630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.181696] 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
[    6.181846] RSP: 0018:ff67a619005af680 EFLAGS: 00010286
[    6.181912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.181992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcd00
[    6.182072] RBP: 0000000000000000 R08: ff239dad418c9390 R09: ff239dad4486d030
[    6.182152] R10: ff239dad46d5d120 R11: fefefefefefefeff R12: 0000000000000000
[    6.182232] R13: 0000000000000010 R14: ff239dad46d5d000 R15: ff239dad431dcd00
[    6.182324] FS:  00007ff9e599a840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.182407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.182481] CR2: 00007ff9e5d01f6d CR3: 000000000338a006 CR4: 0000000000771ef0
[    6.182567] PKRU: 55555554
[    6.182621] Call Trace:
[    6.182672]  <TASK>
[    6.182722]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.182788]  __dev_notify_flags (net/core/dev.c:9787)
[    6.182847]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.182905]  veth_newlink (drivers/net/veth.c:1871)
[    6.182967]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.183026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.183092]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.183160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.183219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.183277]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.183336]  ___sys_sendmsg (net/socket.c:2752)
[    6.183394]  __sys_sendmsg (net/socket.c:2784)
[    6.183452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.183513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.183581] RIP: 0033:0x7ff9e5bd408e
[    6.183645] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.183792] RSP: 002b:00007fff0ad4fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.183875] RAX: ffffffffffffffda RBX: 00007fff0ad50308 RCX: 00007ff9e5bd408e
[    6.183956] RDX: 0000000000000000 RSI: 00007fff0ad4fc10 RDI: 0000000000000005
[    6.184033] RBP: 00007fff0ad4fb70 R08: 0000000000000000 R09: 0000000000000000
[    6.184110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.184189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0ad502d0
| [    6.184314] ---[ end trace 0000000000000000 ]---
| [    6.184551] ------------[ cut here ]------------
| [    6.184621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/270
| [    6.184823] Tainted: [W]=WARN
[    6.184879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.184949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.185013] 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
[    6.185158] RSP: 0018:ff67a619005af900 EFLAGS: 00010286
[    6.185222] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.185300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcd00
[    6.185380] RBP: 0000000000000000 R08: ff239dad433b6810 R09: ff239dad46e32030
[    6.185461] R10: ff239dad46d5e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.185541] R13: 0000000000000010 R14: ff239dad46d5e000 R15: ff239dad431dcd00
[    6.185629] FS:  00007ff9e599a840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.185710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.185799] CR2: 00007ff9e5d01f6d CR3: 000000000338a006 CR4: 0000000000771ef0
[    6.185883] PKRU: 55555554
[    6.185932] Call Trace:
[    6.185980]  <TASK>
[    6.186029]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.186087]  __dev_notify_flags (net/core/dev.c:9787)
[    6.186144]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.186201]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.186259]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.186324]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.186382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.186439]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.186497]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.186554]  ___sys_sendmsg (net/socket.c:2752)
[    6.186618]  __sys_sendmsg (net/socket.c:2784)
[    6.186680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.186739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.186811] RIP: 0033:0x7ff9e5bd408e
[    6.186868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.187010] RSP: 002b:00007fff0ad4fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.187091] RAX: ffffffffffffffda RBX: 00007fff0ad50308 RCX: 00007ff9e5bd408e
[    6.187172] RDX: 0000000000000000 RSI: 00007fff0ad4fc10 RDI: 0000000000000005
[    6.187251] RBP: 00007fff0ad4fb70 R08: 0000000000000000 R09: 0000000000000000
[    6.187331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.187410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0ad502d0
| [    6.187730] ip (270) used greatest stack depth: 11392 bytes left
| [    6.197042] ------------[ cut here ]------------
| [    6.197073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/274
| [    6.197193] Tainted: [W]=WARN
[    6.197216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.197253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.197285] 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
[    6.197392] RSP: 0018:ff67a619005c77b0 EFLAGS: 00010286
[    6.197425] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.197471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    6.197514] RBP: 0000000000000000 R08: ff239dad433b6810 R09: ff239dad44858030
[    6.197557] R10: ff239dad46d5e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.197605] R13: 0000000000000010 R14: ff239dad46d5e000 R15: ff239dad431d9200
[    6.197650] FS:  00007f306e16f840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.197697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.197737] CR2: 0000000036e49988 CR3: 0000000001931004 CR4: 0000000000771ef0
[    6.197787] PKRU: 55555554
[    6.197802] Call Trace:
[    6.197817]  <TASK>
[    6.197836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.197860]  __dev_notify_flags (net/core/dev.c:9787)
[    6.197886]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.197909]  netif_change_flags (net/core/dev.c:9820)
[    6.197930]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.197952]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.197984]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.198011]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.198035]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.198058]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.198091]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.198114]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.198139]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.198170]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.198194]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.198228]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.198252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.198282]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.198307]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.198330]  ___sys_sendmsg (net/socket.c:2752)
[    6.198354]  __sys_sendmsg (net/socket.c:2784)
[    6.198377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.198401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.198434] RIP: 0033:0x7f306e3a908e
[    6.198456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.198553] RSP: 002b:00007ffdbe9e9e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.198598] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f306e3a908e
[    6.198645] RDX: 0000000000000000 RSI: 00007ffdbe9e9f20 RDI: 0000000000000005
[    6.198692] RBP: 00007ffdbe9e9e80 R08: 0000000000000000 R09: 0000000000000000
[    6.198739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.198783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbe9ea5f0
| [    6.198845] ---[ end trace 0000000000000000 ]---
| [    6.207951] ------------[ cut here ]------------
| [    6.207995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/277
| [    6.208113] Tainted: [W]=WARN
[    6.208136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.208172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.208204] 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
[    6.208308] RSP: 0018:ff67a619005df7b0 EFLAGS: 00010286
[    6.208338] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.208381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    6.208429] RBP: 0000000000000000 R08: ff239dad418c9390 R09: ff239dad44858030
[    6.208475] R10: ff239dad46d5d120 R11: fefefefefefefeff R12: 0000000000000000
[    6.208518] R13: 0000000000000010 R14: ff239dad46d5d000 R15: ff239dad431d9200
[    6.208566] FS:  00007f09bf254840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.208621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.208651] CR2: 000000002c470988 CR3: 00000000030e3003 CR4: 0000000000771ef0
[    6.208695] PKRU: 55555554
[    6.208710] Call Trace:
[    6.208726]  <TASK>
[    6.208740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.208765]  __dev_notify_flags (net/core/dev.c:9787)
[    6.208792]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.208814]  netif_change_flags (net/core/dev.c:9820)
[    6.208835]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.208860]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.208887]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.208912]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.208936]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.208958]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.208988]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.209013]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.209035]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.209064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.209084]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.209113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.209136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.209159]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.209181]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.209202]  ___sys_sendmsg (net/socket.c:2752)
[    6.209224]  __sys_sendmsg (net/socket.c:2784)
[    6.209246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.209270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.209299] RIP: 0033:0x7f09bf48e08e
[    6.209321] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.209427] RSP: 002b:00007ffc908228a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.209463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09bf48e08e
[    6.209508] RDX: 0000000000000000 RSI: 00007ffc90822950 RDI: 0000000000000005
[    6.209552] RBP: 00007ffc908228b0 R08: 0000000000000000 R09: 0000000000000000
[    6.209600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.209646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc90823020
| [    6.209704] ---[ end trace 0000000000000000 ]---
| [    6.209769] ------------[ cut here ]------------
| [    6.209811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.209938] Tainted: [W]=WARN
[    6.209962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.209998] Workqueue: events_unbound linkwatch_event
[    6.210029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.210061] 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
[    6.210152] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[    6.210181] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.210220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9300
[    6.210262] RBP: 0000000000000000 R08: ff239dad433b6810 R09: ff239dad46c26030
[    6.210303] R10: ff239dad46d5e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.210345] R13: 0000000000000010 R14: ff239dad46d5e000 R15: ff239dad431d9300
[    6.210389] FS:  0000000000000000(0000) GS:ff239dadfa0c9000(0000) knlGS:0000000000000000
[    6.210433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.210468] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[    6.210511] PKRU: 55555554
[    6.210527] Call Trace:
[    6.210543]  <TASK>
[    6.210558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.210580]  netif_state_change (net/core/dev.c:1605)
[    6.210610]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.210634]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.210671]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.210692]  process_one_work (kernel/workqueue.c:3314)
[    6.210717]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.210738]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.210758]  kthread (kernel/kthread.c:436)
[    6.210783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.210805]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.210831]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.210856]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.210899] ---[ end trace 0000000000000000 ]---
| [    6.214088] ------------[ cut here ]------------
| [    6.214153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/278
| [    6.214335] Tainted: [W]=WARN
[    6.214391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.214461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.214526] 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
[    6.214673] RSP: 0018:ff67a619005e7680 EFLAGS: 00010286
[    6.214738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.214823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    6.214902] RBP: 0000000000000000 R08: ff239dad43340710 R09: ff239dad46e35030
[    6.214982] R10: ff239dad46e31120 R11: fefefefefefefeff R12: 0000000000000000
[    6.215059] R13: 0000000000000010 R14: ff239dad46e31000 R15: ff239dad431d8a00
[    6.215140] FS:  00007f3cac328840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.215220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.215290] CR2: 000000000042ebe0 CR3: 0000000003395001 CR4: 0000000000771ef0
[    6.215370] PKRU: 55555554
[    6.215419] Call Trace:
[    6.215467]  <TASK>
[    6.215517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.215575]  __dev_notify_flags (net/core/dev.c:9787)
[    6.215636]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.215693]  ? 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))
[    6.215758]  veth_newlink (drivers/net/veth.c:1871)
[    6.215824]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.215882]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.215947]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.216006]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.216064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.216122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.216180]  ___sys_sendmsg (net/socket.c:2752)
[    6.216239]  __sys_sendmsg (net/socket.c:2784)
[    6.216296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.216355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.216419] RIP: 0033:0x7f3cac56208e
[    6.216476] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.216618] RSP: 002b:00007ffd86158230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.216698] RAX: ffffffffffffffda RBX: 00007ffd861589d8 RCX: 00007f3cac56208e
[    6.216776] RDX: 0000000000000000 RSI: 00007ffd861582e0 RDI: 0000000000000005
[    6.216862] RBP: 00007ffd86158240 R08: 0000000000000000 R09: 0000000000000000
[    6.216939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.217019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd861589a0
| [    6.217145] ---[ end trace 0000000000000000 ]---
| [    6.217383] ------------[ cut here ]------------
| [    6.217447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/278
| [    6.217636] Tainted: [W]=WARN
[    6.217692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.217762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.217835] 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
[    6.217969] RSP: 0018:ff67a619005e7900 EFLAGS: 00010286
[    6.218034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.218112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    6.218190] RBP: 0000000000000000 R08: ff239dad41972750 R09: ff239dad46e42030
[    6.218268] R10: ff239dad46e32120 R11: fefefefefefefeff R12: 0000000000000000
[    6.218345] R13: 0000000000000010 R14: ff239dad46e32000 R15: ff239dad431d8a00
[    6.218426] FS:  00007f3cac328840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.218505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.218576] CR2: 000000000042ebe0 CR3: 0000000003395001 CR4: 0000000000771ef0
[    6.218662] PKRU: 55555554
[    6.218711] Call Trace:
[    6.218761]  <TASK>
[    6.218814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.218871]  __dev_notify_flags (net/core/dev.c:9787)
[    6.218929]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.218986]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.219044]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.219109]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.219168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.219226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.219284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.219342]  ___sys_sendmsg (net/socket.c:2752)
[    6.219399]  __sys_sendmsg (net/socket.c:2784)
[    6.219458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.219515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.219579] RIP: 0033:0x7f3cac56208e
[    6.219639] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.219774] RSP: 002b:00007ffd86158230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.219861] RAX: ffffffffffffffda RBX: 00007ffd861589d8 RCX: 00007f3cac56208e
[    6.219939] RDX: 0000000000000000 RSI: 00007ffd861582e0 RDI: 0000000000000005
[    6.220017] RBP: 00007ffd86158240 R08: 0000000000000000 R09: 0000000000000000
[    6.220094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.220172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd861589a0
| [    6.220299] ---[ end trace 0000000000000000 ]---
| [    6.229482] ------------[ cut here ]------------
| [    6.229512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/281
| [    6.229634] Tainted: [W]=WARN
[    6.229651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.229688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.229720] 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
[    6.229831] RSP: 0018:ff67a619005ff7b0 EFLAGS: 00010286
[    6.229862] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.229908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    6.229951] RBP: 0000000000000000 R08: ff239dad41972750 R09: ff239dad44858030
[    6.229993] R10: ff239dad46e32120 R11: fefefefefefefeff R12: 0000000000000000
[    6.230034] R13: 0000000000000010 R14: ff239dad46e32000 R15: ff239dad431d9200
[    6.230079] FS:  00007fe02fe44840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.230126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.230159] CR2: 000000000a617988 CR3: 0000000001954002 CR4: 0000000000771ef0
[    6.230203] PKRU: 55555554
[    6.230217] Call Trace:
[    6.230233]  <TASK>
[    6.230249]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.230273]  __dev_notify_flags (net/core/dev.c:9787)
[    6.230294]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.230315]  netif_change_flags (net/core/dev.c:9820)
[    6.230338]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.230361]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.230391]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.230409]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.230435]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.230457]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.230489]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.230511]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.230532]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.230559]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.230582]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.230615]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.230639]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.230660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.230684]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.230706]  ___sys_sendmsg (net/socket.c:2752)
[    6.230729]  __sys_sendmsg (net/socket.c:2784)
[    6.230750]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.230773]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.230806] RIP: 0033:0x7fe03007e08e
[    6.230829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.230923] RSP: 002b:00007ffc69a17a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.230968] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe03007e08e
[    6.231010] RDX: 0000000000000000 RSI: 00007ffc69a17ae0 RDI: 0000000000000005
[    6.231049] RBP: 00007ffc69a17a40 R08: 0000000000000000 R09: 0000000000000000
[    6.231093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.231125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc69a181b0
| [    6.231180] ---[ end trace 0000000000000000 ]---
| [    6.240258] ------------[ cut here ]------------
| [    6.240290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/284
| [    6.240411] Tainted: [W]=WARN
[    6.240432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.240468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.240496] 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
[    6.240604] RSP: 0018:ff67a619006177b0 EFLAGS: 00010286
[    6.240635] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.240682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.240715] RBP: 0000000000000000 R08: ff239dad43340710 R09: ff239dad46ce7030
[    6.240763] R10: ff239dad46e31120 R11: fefefefefefefeff R12: 0000000000000000
[    6.240809] R13: 0000000000000010 R14: ff239dad46e31000 R15: ff239dad431db500
[    6.240852] FS:  00007f208c8b3840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.240899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.240930] CR2: 000000002b729988 CR3: 0000000006f5b002 CR4: 0000000000771ef0
[    6.241001] PKRU: 55555554
[    6.241017] Call Trace:
[    6.241032]  <TASK>
[    6.241047]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.241071]  __dev_notify_flags (net/core/dev.c:9787)
[    6.241094]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.241114]  netif_change_flags (net/core/dev.c:9820)
[    6.241134]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.241154]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.241184]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.241211]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.241233]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.241253]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.241283]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.241305]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.241328]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.241359]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.241380]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.241415]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.241438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.241461]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.241481]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.241503]  ___sys_sendmsg (net/socket.c:2752)
[    6.241524]  __sys_sendmsg (net/socket.c:2784)
[    6.241546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.241570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.241600] RIP: 0033:0x7f208caed08e
[    6.241622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.241706] RSP: 002b:00007ffe65053570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.241750] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f208caed08e
[    6.241796] RDX: 0000000000000000 RSI: 00007ffe65053620 RDI: 0000000000000005
[    6.241839] RBP: 00007ffe65053580 R08: 0000000000000000 R09: 0000000000000000
[    6.241880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.241927] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65053cf0
| [    6.241991] ---[ end trace 0000000000000000 ]---
| [    6.242079] ------------[ cut here ]------------
| [    6.242115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.242239] Tainted: [W]=WARN
[    6.242261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.242296] Workqueue: events_unbound linkwatch_event
[    6.242325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.242353] 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
[    6.242447] RSP: 0018:ff67a61900163d50 EFLAGS: 00010286
[    6.242476] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.242518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9300
[    6.242559] RBP: 0000000000000000 R08: ff239dad43340710 R09: ff239dad46c26030
[    6.242605] R10: ff239dad46e31120 R11: fefefefefefefeff R12: 0000000000000000
[    6.242651] R13: 0000000000000010 R14: ff239dad46e31000 R15: ff239dad431d9300
[    6.242697] FS:  0000000000000000(0000) GS:ff239dadfa0c9000(0000) knlGS:0000000000000000
[    6.242746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.242785] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[    6.242825] PKRU: 55555554
[    6.242840] Call Trace:
[    6.242853]  <TASK>
[    6.242868]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.242893]  netif_state_change (net/core/dev.c:1605)
[    6.242917]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.242939]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.242968]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.242991]  process_one_work (kernel/workqueue.c:3314)
[    6.243015]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.243037]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.243056]  kthread (kernel/kthread.c:436)
[    6.243079]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.243101]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.243124]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.243144]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.243180] ---[ end trace 0000000000000000 ]---
| [    6.243221] ------------[ cut here ]------------
| [    6.243254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.243375] Tainted: [W]=WARN
[    6.243397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.243432] Workqueue: events_unbound linkwatch_event
[    6.243460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.243489] 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
[    6.243596] RSP: 0018:ff67a61900163d50 EFLAGS: 00010286
[    6.243629] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.243664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9300
[    6.243708] RBP: 0000000000000000 R08: ff239dad41972750 R09: ff239dad46c26030
[    6.243753] R10: ff239dad46e32120 R11: fefefefefefefeff R12: 0000000000000000
[    6.243799] R13: 0000000000000010 R14: ff239dad46e32000 R15: ff239dad431d9300
[    6.243843] FS:  0000000000000000(0000) GS:ff239dadfa0c9000(0000) knlGS:0000000000000000
[    6.243886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.243919] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[    6.243966] PKRU: 55555554
[    6.243978] Call Trace:
[    6.243995]  <TASK>
[    6.244010]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.244033]  netif_state_change (net/core/dev.c:1605)
[    6.244057]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.244080]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.244111]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.244134]  process_one_work (kernel/workqueue.c:3314)
[    6.244155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.244176]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.244197]  kthread (kernel/kthread.c:436)
[    6.244219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.244241]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.244261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.244283]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.244322] ---[ end trace 0000000000000000 ]---
| [    6.247411] ------------[ cut here ]------------
| [    6.247474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/285
| [    6.247667] Tainted: [W]=WARN
[    6.247723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.247802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.247867] 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
[    6.248005] RSP: 0018:ff67a6190061f680 EFLAGS: 00010286
[    6.248070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.248147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcd00
[    6.248228] RBP: 0000000000000000 R08: ff239dad41956a10 R09: ff239dad46e45030
[    6.248306] R10: ff239dad46e41120 R11: fefefefefefefeff R12: 0000000000000000
[    6.248386] R13: 0000000000000010 R14: ff239dad46e41000 R15: ff239dad431dcd00
[    6.248467] FS:  00007f1e68031840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.248549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.248629] CR2: 000000000042ebe0 CR3: 0000000008415002 CR4: 0000000000771ef0
[    6.248711] PKRU: 55555554
[    6.248760] Call Trace:
[    6.248812]  <TASK>
[    6.248862]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.248919]  __dev_notify_flags (net/core/dev.c:9787)
[    6.248976]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.249034]  ? 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))
[    6.249099]  veth_newlink (drivers/net/veth.c:1871)
[    6.249159]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.249217]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.249282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.249340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.249398]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.249456]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.249513]  ___sys_sendmsg (net/socket.c:2752)
[    6.249571]  __sys_sendmsg (net/socket.c:2784)
[    6.249639]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.249697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.249762] RIP: 0033:0x7f1e6826b08e
[    6.249825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.249963] RSP: 002b:00007ffebb377e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.250043] RAX: ffffffffffffffda RBX: 00007ffebb3785b8 RCX: 00007f1e6826b08e
[    6.250121] RDX: 0000000000000000 RSI: 00007ffebb377ec0 RDI: 0000000000000005
[    6.250200] RBP: 00007ffebb377e20 R08: 0000000000000000 R09: 0000000000000000
[    6.250278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.250356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebb378580
| [    6.250482] ---[ end trace 0000000000000000 ]---
| [    6.250735] ------------[ cut here ]------------
| [    6.250807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/285
| [    6.250990] Tainted: [W]=WARN
[    6.251047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.251117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.251181] 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
[    6.251316] RSP: 0018:ff67a6190061f900 EFLAGS: 00010286
[    6.251379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.251456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcd00
[    6.251533] RBP: 0000000000000000 R08: ff239dad4337ea90 R09: ff239dad46e52030
[    6.251619] R10: ff239dad46e42120 R11: fefefefefefefeff R12: 0000000000000000
[    6.251699] R13: 0000000000000010 R14: ff239dad46e42000 R15: ff239dad431dcd00
[    6.251786] FS:  00007f1e68031840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.251865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.251936] CR2: 000000000042ebe0 CR3: 0000000008415002 CR4: 0000000000771ef0
[    6.252015] PKRU: 55555554
[    6.252064] Call Trace:
[    6.252112]  <TASK>
[    6.252162]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.252220]  __dev_notify_flags (net/core/dev.c:9787)
[    6.252277]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.252335]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.252392]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.252456]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.252514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.252572]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.252638]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.252695]  ___sys_sendmsg (net/socket.c:2752)
[    6.252753]  __sys_sendmsg (net/socket.c:2784)
[    6.252819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.252877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.252941] RIP: 0033:0x7f1e6826b08e
[    6.252997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.253128] RSP: 002b:00007ffebb377e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.253206] RAX: ffffffffffffffda RBX: 00007ffebb3785b8 RCX: 00007f1e6826b08e
[    6.253283] RDX: 0000000000000000 RSI: 00007ffebb377ec0 RDI: 0000000000000005
[    6.253361] RBP: 00007ffebb377e20 R08: 0000000000000000 R09: 0000000000000000
[    6.253438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.253516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebb378580
| [    6.253652] ---[ end trace 0000000000000000 ]---
| [    6.262873] ------------[ cut here ]------------
| [    6.262908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    6.263020] Tainted: [W]=WARN
[    6.263043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.263080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.263111] 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
[    6.263203] RSP: 0018:ff67a619006377b0 EFLAGS: 00010286
[    6.263231] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.263274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    6.263315] RBP: 0000000000000000 R08: ff239dad4337ea90 R09: ff239dad44858030
[    6.263355] R10: ff239dad46e42120 R11: fefefefefefefeff R12: 0000000000000000
[    6.263397] R13: 0000000000000010 R14: ff239dad46e42000 R15: ff239dad431d9200
[    6.263441] FS:  00007f47d4bd0840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.263478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.263517] CR2: 00007f47d4ea01a0 CR3: 0000000006f53003 CR4: 0000000000771ef0
[    6.263564] PKRU: 55555554
[    6.263577] Call Trace:
[    6.263600]  <TASK>
[    6.263615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.263638]  __dev_notify_flags (net/core/dev.c:9787)
[    6.263661]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.263682]  netif_change_flags (net/core/dev.c:9820)
[    6.263705]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.263727]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.263760]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.263789]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.263811]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.263835]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.263864]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.263887]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.263912]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.263941]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.263963]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.263997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.264022]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.264045]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.264068]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.264089]  ___sys_sendmsg (net/socket.c:2752)
[    6.264112]  __sys_sendmsg (net/socket.c:2784)
[    6.264134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.264161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.264191] RIP: 0033:0x7f47d4e0a08e
[    6.264216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.264314] RSP: 002b:00007ffdcd3fc690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.264361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47d4e0a08e
[    6.264407] RDX: 0000000000000000 RSI: 00007ffdcd3fc740 RDI: 0000000000000005
[    6.264449] RBP: 00007ffdcd3fc6a0 R08: 0000000000000000 R09: 0000000000000000
[    6.264492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.264533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcd3fce10
| [    6.264594] ---[ end trace 0000000000000000 ]---
| [    6.273752] ------------[ cut here ]------------
| [    6.273798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/291
| [    6.273907] Tainted: [W]=WARN
[    6.273927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.273963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.273990] 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
[    6.274090] RSP: 0018:ff67a6190064f7b0 EFLAGS: 00010286
[    6.274119] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.274162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    6.274205] RBP: 0000000000000000 R08: ff239dad41956a10 R09: ff239dad44858030
[    6.274245] R10: ff239dad46e41120 R11: fefefefefefefeff R12: 0000000000000000
[    6.274284] R13: 0000000000000010 R14: ff239dad46e41000 R15: ff239dad431d9200
[    6.274327] FS:  00007f05bf30f840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.274370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.274404] CR2: 0000000023b1d988 CR3: 000000000842f005 CR4: 0000000000771ef0
[    6.274447] PKRU: 55555554
[    6.274464] Call Trace:
[    6.274480]  <TASK>
[    6.274497]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.274520]  __dev_notify_flags (net/core/dev.c:9787)
[    6.274542]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.274566]  netif_change_flags (net/core/dev.c:9820)
[    6.274591]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.274616]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.274646]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.274667]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.274690]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.274709]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.274736]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.274758]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.274783]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.274810]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.274836]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.274868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.274890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.274914]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.274937]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.274963]  ___sys_sendmsg (net/socket.c:2752)
[    6.274987]  __sys_sendmsg (net/socket.c:2784)
[    6.275010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.275032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.275060] RIP: 0033:0x7f05bf54908e
[    6.275082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.275172] RSP: 002b:00007ffd36799720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.275212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05bf54908e
[    6.275248] RDX: 0000000000000000 RSI: 00007ffd367997d0 RDI: 0000000000000005
[    6.275293] RBP: 00007ffd36799730 R08: 0000000000000000 R09: 0000000000000000
[    6.275332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.275369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd36799ea0
| [    6.275433] ---[ end trace 0000000000000000 ]---
| [    6.275492] ------------[ cut here ]------------
| [    6.275526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.275648] Tainted: [W]=WARN
[    6.275673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.275714] Workqueue: events_unbound linkwatch_event
[    6.275743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.275774] 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
[    6.275868] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[    6.275895] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.275936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.275980] RBP: 0000000000000000 R08: ff239dad41956a10 R09: ff239dad46ce7030
[    6.276019] R10: ff239dad46e41120 R11: fefefefefefefeff R12: 0000000000000000
[    6.276060] R13: 0000000000000010 R14: ff239dad46e41000 R15: ff239dad431db500
[    6.276103] FS:  0000000000000000(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.276147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.276182] CR2: 00007f208c980574 CR3: 0000000011a43003 CR4: 0000000000771ef0
[    6.276222] PKRU: 55555554
[    6.276237] Call Trace:
[    6.276250]  <TASK>
[    6.276266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.276291]  netif_state_change (net/core/dev.c:1605)
[    6.276312]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.276333]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.276364]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.276386]  process_one_work (kernel/workqueue.c:3314)
[    6.276413]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.276435]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.276456]  kthread (kernel/kthread.c:436)
[    6.276484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.276505]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.276527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.276549]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.276589] ---[ end trace 0000000000000000 ]---
| [    6.276628] ------------[ cut here ]------------
| [    6.276656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.276767] Tainted: [W]=WARN
[    6.276796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.276832] Workqueue: events_unbound linkwatch_event
[    6.276863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.276889] 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
[    6.276984] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[    6.277011] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.277049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.277092] RBP: 0000000000000000 R08: ff239dad4337ea90 R09: ff239dad46ce7030
[    6.277128] R10: ff239dad46e42120 R11: fefefefefefefeff R12: 0000000000000000
[    6.277167] R13: 0000000000000010 R14: ff239dad46e42000 R15: ff239dad431db500
[    6.277207] FS:  0000000000000000(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.277250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.277284] CR2: 00007f208c980574 CR3: 0000000011a43003 CR4: 0000000000771ef0
[    6.277323] PKRU: 55555554
[    6.277339] Call Trace:
[    6.277352]  <TASK>
[    6.277365]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.277387]  netif_state_change (net/core/dev.c:1605)
[    6.277412]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.277431]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.277456]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.277482]  process_one_work (kernel/workqueue.c:3314)
[    6.277503]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.277525]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.277552]  kthread (kernel/kthread.c:436)
[    6.277577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.277602]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.277623]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.277646]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.277688] ---[ end trace 0000000000000000 ]---
| [    6.280865] ------------[ cut here ]------------
| [    6.280934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.281118] Tainted: [W]=WARN
[    6.281175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.281245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.281313] 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
[    6.281444] RSP: 0018:ff67a61900657680 EFLAGS: 00010286
[    6.281512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.281597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    6.281682] RBP: 0000000000000000 R08: ff239dad41972290 R09: ff239dad46e55030
[    6.281763] R10: ff239dad46e51120 R11: fefefefefefefeff R12: 0000000000000000
[    6.281852] R13: 0000000000000010 R14: ff239dad46e51000 R15: ff239dad431d8a00
[    6.281933] FS:  00007f9868844840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.282013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.282082] CR2: 000000000042ebe0 CR3: 0000000008415005 CR4: 0000000000771ef0
[    6.282162] PKRU: 55555554
[    6.282213] Call Trace:
[    6.282264]  <TASK>
[    6.282313]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.282376]  __dev_notify_flags (net/core/dev.c:9787)
[    6.282438]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.282512]  ? 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))
[    6.282576]  veth_newlink (drivers/net/veth.c:1871)
[    6.282641]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.282699]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.282762]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.282826]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.282890]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.282947]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.283004]  ___sys_sendmsg (net/socket.c:2752)
[    6.283061]  __sys_sendmsg (net/socket.c:2784)
[    6.283118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.283175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.283238] RIP: 0033:0x7f9868a7e08e
[    6.283294] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.283431] RSP: 002b:00007ffc8f2ffca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.283511] RAX: ffffffffffffffda RBX: 00007ffc8f300448 RCX: 00007f9868a7e08e
[    6.283593] RDX: 0000000000000000 RSI: 00007ffc8f2ffd50 RDI: 0000000000000005
[    6.283672] RBP: 00007ffc8f2ffcb0 R08: 0000000000000000 R09: 0000000000000000
[    6.283752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.283836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f300410
| [    6.283964] ---[ end trace 0000000000000000 ]---
| [    6.284186] ------------[ cut here ]------------
| [    6.284252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.284440] Tainted: [W]=WARN
[    6.284496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.284565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.284635] 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
[    6.284771] RSP: 0018:ff67a61900657900 EFLAGS: 00010286
[    6.284852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.285121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    6.285196] RBP: 0000000000000000 R08: ff239dad433408d0 R09: ff239dad46e5a030
[    6.285272] R10: ff239dad46e52120 R11: fefefefefefefeff R12: 0000000000000000
[    6.285348] R13: 0000000000000010 R14: ff239dad46e52000 R15: ff239dad431d8a00
[    6.285428] FS:  00007f9868844840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.285508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.285577] CR2: 000000000042ebe0 CR3: 0000000008415005 CR4: 0000000000771ef0
[    6.285659] PKRU: 55555554
[    6.285709] Call Trace:
[    6.285757]  <TASK>
[    6.285812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.285870]  __dev_notify_flags (net/core/dev.c:9787)
[    6.285927]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.285984]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.286041]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.286105]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.286163]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.286221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.286285]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.286342]  ___sys_sendmsg (net/socket.c:2752)
[    6.286399]  __sys_sendmsg (net/socket.c:2784)
[    6.286457]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.286514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.286578] RIP: 0033:0x7f9868a7e08e
[    6.286639] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.286785] RSP: 002b:00007ffc8f2ffca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.286865] RAX: ffffffffffffffda RBX: 00007ffc8f300448 RCX: 00007f9868a7e08e
[    6.286943] RDX: 0000000000000000 RSI: 00007ffc8f2ffd50 RDI: 0000000000000005
[    6.287019] RBP: 00007ffc8f2ffcb0 R08: 0000000000000000 R09: 0000000000000000
[    6.287098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.287175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f300410
| [    6.287304] ---[ end trace 0000000000000000 ]---
| [    6.296512] ------------[ cut here ]------------
| [    6.296550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/295
| [    6.296659] Tainted: [W]=WARN
[    6.296683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.296719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.296745] 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
[    6.296849] RSP: 0018:ff67a6190066f7b0 EFLAGS: 00010286
[    6.296882] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.296926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    6.296969] RBP: 0000000000000000 R08: ff239dad433408d0 R09: ff239dad44858030
[    6.297008] R10: ff239dad46e52120 R11: fefefefefefefeff R12: 0000000000000000
[    6.297051] R13: 0000000000000010 R14: ff239dad46e52000 R15: ff239dad431d9200
[    6.297095] FS:  00007f675079f840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.297138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.297177] CR2: 0000000038696988 CR3: 0000000008440004 CR4: 0000000000771ef0
[    6.297224] PKRU: 55555554
[    6.297238] Call Trace:
[    6.297252]  <TASK>
[    6.297270]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.297294]  __dev_notify_flags (net/core/dev.c:9787)
[    6.297318]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.297340]  netif_change_flags (net/core/dev.c:9820)
[    6.297362]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.297387]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.297419]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.297443]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.297467]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.297491]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.297523]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.297548]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.297573]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.297608]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.297631]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.297660]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.297683]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.297707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.297729]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.297751]  ___sys_sendmsg (net/socket.c:2752)
[    6.297777]  __sys_sendmsg (net/socket.c:2784)
[    6.297804]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.297827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.297856] RIP: 0033:0x7f67509d908e
[    6.297877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.297976] RSP: 002b:00007ffc5e3d8490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.298016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f67509d908e
[    6.298058] RDX: 0000000000000000 RSI: 00007ffc5e3d8540 RDI: 0000000000000005
[    6.298099] RBP: 00007ffc5e3d84a0 R08: 0000000000000000 R09: 0000000000000000
[    6.298140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.298182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e3d8c10
| [    6.298235] ---[ end trace 0000000000000000 ]---
| [    6.307325] ------------[ cut here ]------------
| [    6.307396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.307580] Tainted: [W]=WARN
[    6.307641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.307712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.307787] 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
[    6.307926] RSP: 0018:ff67a619006877b0 EFLAGS: 00010286
[    6.307989] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.308070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8a00
[    6.308150] RBP: 0000000000000000 R08: ff239dad41972290 R09: ff239dad46e5a030
[    6.308229] R10: ff239dad46e51120 R11: fefefefefefefeff R12: 0000000000000000
[    6.308312] R13: 0000000000000010 R14: ff239dad46e51000 R15: ff239dad431d8a00
[    6.308397] FS:  00007feaac43c840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.308473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.308543] CR2: 000000002e35d988 CR3: 000000000844f006 CR4: 0000000000771ef0
[    6.308628] PKRU: 55555554
[    6.308676] Call Trace:
[    6.308725]  <TASK>
[    6.308773]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.308838]  __dev_notify_flags (net/core/dev.c:9787)
[    6.308894]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.308976]  netif_change_flags (net/core/dev.c:9820)
[    6.309039]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.309098]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.309163]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.309225]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.309282]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.309340]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.309410]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.309478]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.309536]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.309608]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.309668]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.309731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.309796]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.309854]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.309912]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.309971]  ___sys_sendmsg (net/socket.c:2752)
[    6.310029]  __sys_sendmsg (net/socket.c:2784)
[    6.310087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.310145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.310212] RIP: 0033:0x7feaac67608e
[    6.310268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.310414] RSP: 002b:00007ffc380c4450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.310492] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feaac67608e
[    6.310574] RDX: 0000000000000000 RSI: 00007ffc380c4500 RDI: 0000000000000005
[    6.310660] RBP: 00007ffc380c4460 R08: 0000000000000000 R09: 0000000000000000
[    6.310744] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.310835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc380c4bd0
| [    6.310963] ---[ end trace 0000000000000000 ]---
| [    6.311065] ------------[ cut here ]------------
| [    6.311101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/56
| [    6.311224] Tainted: [W]=WARN
[    6.311246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.311285] Workqueue: events_unbound linkwatch_event
[    6.311316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.311347] 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
[    6.311442] RSP: 0018:ff67a619001ebd50 EFLAGS: 00010286
[    6.311474] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.311521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.311566] RBP: 0000000000000000 R08: ff239dad41972290 R09: ff239dad46ce7030
[    6.311618] R10: ff239dad46e51120 R11: fefefefefefefeff R12: 0000000000000000
[    6.311665] R13: 0000000000000010 R14: ff239dad46e51000 R15: ff239dad431db500
[    6.311712] FS:  0000000000000000(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.311762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.311806] CR2: 00007f208c980574 CR3: 0000000011a43003 CR4: 0000000000771ef0
[    6.311854] PKRU: 55555554
[    6.311870] Call Trace:
[    6.311887]  <TASK>
[    6.311901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.311923]  netif_state_change (net/core/dev.c:1605)
[    6.311947]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.311967]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.311997]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.312018]  process_one_work (kernel/workqueue.c:3314)
[    6.312041]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.312069]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.312091]  kthread (kernel/kthread.c:436)
[    6.312111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.312133]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.312155]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.312178]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.312216] ---[ end trace 0000000000000000 ]---
| [    6.312251] ------------[ cut here ]------------
| [    6.312278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/56
| [    6.312395] Tainted: [W]=WARN
[    6.312420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.312458] Workqueue: events_unbound linkwatch_event
[    6.312485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.312513] 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
[    6.312614] RSP: 0018:ff67a619001ebd50 EFLAGS: 00010286
[    6.312643] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.312685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.312728] RBP: 0000000000000000 R08: ff239dad433408d0 R09: ff239dad46ce7030
[    6.312771] R10: ff239dad46e52120 R11: fefefefefefefeff R12: 0000000000000000
[    6.312819] R13: 0000000000000010 R14: ff239dad46e52000 R15: ff239dad431db500
[    6.312862] FS:  0000000000000000(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.312906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.312942] CR2: 00007f208c980574 CR3: 0000000011a43003 CR4: 0000000000771ef0
[    6.312982] PKRU: 55555554
[    6.313001] Call Trace:
[    6.313016]  <TASK>
[    6.313031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.313058]  netif_state_change (net/core/dev.c:1605)
[    6.313079]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.313100]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.313126]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.313148]  process_one_work (kernel/workqueue.c:3314)
[    6.313171]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.313191]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.313211]  kthread (kernel/kthread.c:436)
[    6.313233]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.313252]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.313273]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.313292]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.313329] ---[ end trace 0000000000000000 ]---
| [    6.316491] ------------[ cut here ]------------
| [    6.316527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/299
| [    6.316649] Tainted: [W]=WARN
[    6.316673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.316706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.316736] 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
[    6.316832] RSP: 0018:ff67a6190068f680 EFLAGS: 00010286
[    6.316862] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.316909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9000
[    6.316951] RBP: 0000000000000000 R08: ff239dad41901750 R09: ff239dad46e5f030
[    6.316990] R10: ff239dad4486b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.317029] R13: 0000000000000010 R14: ff239dad4486b000 R15: ff239dad431d9000
[    6.317074] FS:  00007f2ac93a7840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.317114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.317148] CR2: 000000000042ebe0 CR3: 000000000856f002 CR4: 0000000000771ef0
[    6.317193] PKRU: 55555554
[    6.317211] Call Trace:
[    6.317225]  <TASK>
[    6.317243]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.317269]  __dev_notify_flags (net/core/dev.c:9787)
[    6.317292]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.317313]  ? 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))
[    6.317343]  veth_newlink (drivers/net/veth.c:1871)
[    6.317367]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.317390]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.317417]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.317440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.317464]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.317485]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.317509]  ___sys_sendmsg (net/socket.c:2752)
[    6.317531]  __sys_sendmsg (net/socket.c:2784)
[    6.317551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.317575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.317611] RIP: 0033:0x7f2ac95e108e
[    6.317636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.317733] RSP: 002b:00007ffdbdbbbeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.317775] RAX: ffffffffffffffda RBX: 00007ffdbdbbc658 RCX: 00007f2ac95e108e
[    6.317823] RDX: 0000000000000000 RSI: 00007ffdbdbbbf60 RDI: 0000000000000005
[    6.317863] RBP: 00007ffdbdbbbec0 R08: 0000000000000000 R09: 0000000000000000
[    6.317902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.317945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbdbbc620
| [    6.318004] ---[ end trace 0000000000000000 ]---
| [    6.318121] ------------[ cut here ]------------
| [    6.318150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/299
| [    6.318251] Tainted: [W]=WARN
[    6.318274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.318313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.318345] 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
[    6.318441] RSP: 0018:ff67a6190068f900 EFLAGS: 00010286
[    6.318470] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.318516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9000
[    6.318560] RBP: 0000000000000000 R08: ff239dad43340610 R09: ff239dad46e5c030
[    6.318608] R10: ff239dad44858120 R11: fefefefefefefeff R12: 0000000000000000
[    6.318651] R13: 0000000000000010 R14: ff239dad44858000 R15: ff239dad431d9000
[    6.318697] FS:  00007f2ac93a7840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.318740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.318776] CR2: 000000000042ebe0 CR3: 000000000856f002 CR4: 0000000000771ef0
[    6.318829] PKRU: 55555554
[    6.318844] Call Trace:
[    6.318858]  <TASK>
[    6.318873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.318897]  __dev_notify_flags (net/core/dev.c:9787)
[    6.318917]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.318937]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.318960]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.318990]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.319012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.319030]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.319051]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.319072]  ___sys_sendmsg (net/socket.c:2752)
[    6.319097]  __sys_sendmsg (net/socket.c:2784)
[    6.319115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.319140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.319171] RIP: 0033:0x7f2ac95e108e
[    6.319193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.319284] RSP: 002b:00007ffdbdbbbeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.319328] RAX: ffffffffffffffda RBX: 00007ffdbdbbc658 RCX: 00007f2ac95e108e
[    6.319372] RDX: 0000000000000000 RSI: 00007ffdbdbbbf60 RDI: 0000000000000005
[    6.319414] RBP: 00007ffdbdbbbec0 R08: 0000000000000000 R09: 0000000000000000
[    6.319455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.319495] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbdbbc620
| [    6.319553] ---[ end trace 0000000000000000 ]---
| [    6.328620] ------------[ cut here ]------------
| [    6.328661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/302
| [    6.328771] Tainted: [W]=WARN
[    6.328799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.328837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.328865] 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
[    6.328941] RSP: 0018:ff67a619003af7b0 EFLAGS: 00010286
[    6.328969] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.329007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.329046] RBP: 0000000000000000 R08: ff239dad43340610 R09: ff239dad46ce7030
[    6.329087] R10: ff239dad44858120 R11: fefefefefefefeff R12: 0000000000000000
[    6.329130] R13: 0000000000000010 R14: ff239dad44858000 R15: ff239dad431db500
[    6.329173] FS:  00007f32ea615840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.329219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.329252] CR2: 000000002c4a2988 CR3: 0000000008427005 CR4: 0000000000771ef0
[    6.329297] PKRU: 55555554
[    6.329310] Call Trace:
[    6.329325]  <TASK>
[    6.329339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.329364]  __dev_notify_flags (net/core/dev.c:9787)
[    6.329388]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.329409]  netif_change_flags (net/core/dev.c:9820)
[    6.329433]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.329456]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.329486]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.329510]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.329534]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.329558]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.329591]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.329615]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.329641]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.329667]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.329689]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.329717]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.329740]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.329761]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.329783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.329806]  ___sys_sendmsg (net/socket.c:2752)
[    6.329827]  __sys_sendmsg (net/socket.c:2784)
[    6.329849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.329875]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.329906] RIP: 0033:0x7f32ea84f08e
[    6.329926] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.330021] RSP: 002b:00007fff01c97ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.330063] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f32ea84f08e
[    6.330103] RDX: 0000000000000000 RSI: 00007fff01c97b70 RDI: 0000000000000005
[    6.330147] RBP: 00007fff01c97ad0 R08: 0000000000000000 R09: 0000000000000000
[    6.330188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.330229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff01c98240
| [    6.330290] ---[ end trace 0000000000000000 ]---
| [    6.339169] ------------[ cut here ]------------
| [    6.339206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/305
| [    6.339319] Tainted: [W]=WARN
[    6.339339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.339376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.339409] 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
[    6.339510] RSP: 0018:ff67a619006a77b0 EFLAGS: 00010286
[    6.339533] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.339572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9000
[    6.339619] RBP: 0000000000000000 R08: ff239dad41901750 R09: ff239dad46e5c030
[    6.339656] R10: ff239dad4486b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.339697] R13: 0000000000000010 R14: ff239dad4486b000 R15: ff239dad431d9000
[    6.339737] FS:  00007f842cf61840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.339786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.339820] CR2: 00007f842d2311a0 CR3: 0000000008596003 CR4: 0000000000771ef0
[    6.339862] PKRU: 55555554
[    6.339880] Call Trace:
[    6.339897]  <TASK>
[    6.339914]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.339935]  __dev_notify_flags (net/core/dev.c:9787)
[    6.339959]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.339978]  netif_change_flags (net/core/dev.c:9820)
[    6.340001]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.340023]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.340054]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.340075]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.340093]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.340113]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.340141]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.340165]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.340190]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.340218]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.340237]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.340264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.340286]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.340308]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.340332]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.340354]  ___sys_sendmsg (net/socket.c:2752)
[    6.340378]  __sys_sendmsg (net/socket.c:2784)
[    6.340401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.340426]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.340455] RIP: 0033:0x7f842d19b08e
[    6.340478] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.340577] RSP: 002b:00007ffee6aa2af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.340665] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f842d19b08e
[    6.340707] RDX: 0000000000000000 RSI: 00007ffee6aa2ba0 RDI: 0000000000000005
[    6.340751] RBP: 00007ffee6aa2b00 R08: 0000000000000000 R09: 0000000000000000
[    6.340796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.340837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6aa3270
| [    6.340893] ---[ end trace 0000000000000000 ]---
| [    6.340968] ------------[ cut here ]------------
| [    6.340999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.341116] Tainted: [W]=WARN
[    6.341137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.341171] Workqueue: events_unbound linkwatch_event
[    6.341201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.341229] 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
[    6.341320] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[    6.341350] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.341390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.341430] RBP: 0000000000000000 R08: ff239dad41901750 R09: ff239dad46ce7030
[    6.341469] R10: ff239dad4486b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.341512] R13: 0000000000000010 R14: ff239dad4486b000 R15: ff239dad431db500
[    6.341557] FS:  0000000000000000(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.341605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.341639] CR2: 00007f0e0c22b574 CR3: 0000000011a43003 CR4: 0000000000771ef0
[    6.341674] PKRU: 55555554
[    6.341690] Call Trace:
[    6.341703]  <TASK>
[    6.341716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.341737]  netif_state_change (net/core/dev.c:1605)
[    6.341764]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.341789]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.341818]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.341839]  process_one_work (kernel/workqueue.c:3314)
[    6.341863]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.341885]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.341906]  kthread (kernel/kthread.c:436)
[    6.341928]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.341949]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.341970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.341994]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.342032] ---[ end trace 0000000000000000 ]---
| [    6.342074] ------------[ cut here ]------------
| [    6.342098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.342205] Tainted: [W]=WARN
[    6.342227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.342259] Workqueue: events_unbound linkwatch_event
[    6.342289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.342330] 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
[    6.342435] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[    6.342466] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.342511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.342555] RBP: 0000000000000000 R08: ff239dad43340610 R09: ff239dad46ce7030
[    6.342602] R10: ff239dad44858120 R11: fefefefefefefeff R12: 0000000000000000
[    6.342645] R13: 0000000000000010 R14: ff239dad44858000 R15: ff239dad431db500
[    6.342686] FS:  0000000000000000(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.342728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.342760] CR2: 00007f0e0c22b574 CR3: 0000000011a43003 CR4: 0000000000771ef0
[    6.342802] PKRU: 55555554
[    6.342817] Call Trace:
[    6.342831]  <TASK>
[    6.342842]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.342863]  netif_state_change (net/core/dev.c:1605)
[    6.342882]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.342905]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.342932]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.342952]  process_one_work (kernel/workqueue.c:3314)
[    6.342972]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.342992]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.343012]  kthread (kernel/kthread.c:436)
[    6.343032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.343052]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.343071]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.343091]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.343128] ---[ end trace 0000000000000000 ]---
| [    6.346539] ------------[ cut here ]------------
| [    6.346619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/306
| [    6.346812] Tainted: [W]=WARN
[    6.346874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.346947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.347015] 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
[    6.347143] RSP: 0018:ff67a619006af680 EFLAGS: 00010286
[    6.347211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.347286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcd00
[    6.347366] RBP: 0000000000000000 R08: ff239dad41972a90 R09: ff239dad48739030
[    6.347444] R10: ff239dad46e59120 R11: fefefefefefefeff R12: 0000000000000000
[    6.347524] R13: 0000000000000010 R14: ff239dad46e59000 R15: ff239dad431dcd00
[    6.347614] FS:  00007f088ce21840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.347692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.347760] CR2: 000000000042ebe0 CR3: 0000000008639006 CR4: 0000000000771ef0
[    6.347848] PKRU: 55555554
[    6.347899] Call Trace:
[    6.347950]  <TASK>
[    6.348014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.348077]  __dev_notify_flags (net/core/dev.c:9787)
[    6.348139]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.348198]  ? 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))
[    6.348266]  veth_newlink (drivers/net/veth.c:1871)
[    6.348331]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.348391]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.348464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.348528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.348598]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.348657]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.348715]  ___sys_sendmsg (net/socket.c:2752)
[    6.348785]  __sys_sendmsg (net/socket.c:2784)
[    6.348847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.348905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.348968] RIP: 0033:0x7f088d05b08e
[    6.349024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.349156] RSP: 002b:00007ffebefdabe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.349233] RAX: ffffffffffffffda RBX: 00007ffebefdb388 RCX: 00007f088d05b08e
[    6.349309] RDX: 0000000000000000 RSI: 00007ffebefdac90 RDI: 0000000000000005
[    6.349385] RBP: 00007ffebefdabf0 R08: 0000000000000000 R09: 0000000000000000
[    6.349460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.349536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebefdb350
| [    6.349671] ---[ end trace 0000000000000000 ]---
| [    6.349896] ------------[ cut here ]------------
| [    6.349963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/306
| [    6.350140] Tainted: [W]=WARN
[    6.350199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.350270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.350336] 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
[    6.350472] RSP: 0018:ff67a619006af900 EFLAGS: 00010286
[    6.350537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.350628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcd00
[    6.350709] RBP: 0000000000000000 R08: ff239dad4308cd10 R09: ff239dad4873e030
[    6.350797] R10: ff239dad46e5a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.350876] R13: 0000000000000010 R14: ff239dad46e5a000 R15: ff239dad431dcd00
[    6.350959] FS:  00007f088ce21840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.351041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.351111] CR2: 000000000042ebe0 CR3: 0000000008639006 CR4: 0000000000771ef0
[    6.351191] PKRU: 55555554
[    6.351242] Call Trace:
[    6.351291]  <TASK>
[    6.351342]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.351401]  __dev_notify_flags (net/core/dev.c:9787)
[    6.351463]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.351522]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.351585]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.351659]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.351722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.351794]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.351856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.351913]  ___sys_sendmsg (net/socket.c:2752)
[    6.351970]  __sys_sendmsg (net/socket.c:2784)
[    6.352027]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.352084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.352148] RIP: 0033:0x7f088d05b08e
[    6.352204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.352340] RSP: 002b:00007ffebefdabe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.352418] RAX: ffffffffffffffda RBX: 00007ffebefdb388 RCX: 00007f088d05b08e
[    6.352495] RDX: 0000000000000000 RSI: 00007ffebefdac90 RDI: 0000000000000005
[    6.352572] RBP: 00007ffebefdabf0 R08: 0000000000000000 R09: 0000000000000000
[    6.352657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.352735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebefdb350
| [    6.352867] ---[ end trace 0000000000000000 ]---
| [    6.362106] ------------[ cut here ]------------
| [    6.362179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/309
| [    6.362366] Tainted: [W]=WARN
[    6.362421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.362490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.362553] 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
[    6.362700] RSP: 0018:ff67a619006b77b0 EFLAGS: 00010286
[    6.362764] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.362850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcd00
[    6.362926] RBP: 0000000000000000 R08: ff239dad4308cd10 R09: ff239dad4873e030
[    6.363005] R10: ff239dad46e5a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.363081] R13: 0000000000000010 R14: ff239dad46e5a000 R15: ff239dad431dcd00
[    6.363161] FS:  00007fd17b439840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.363240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.363308] CR2: 000000001ed1f988 CR3: 0000000008643005 CR4: 0000000000771ef0
[    6.363388] PKRU: 55555554
[    6.363436] Call Trace:
[    6.363484]  <TASK>
[    6.363532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.363597]  __dev_notify_flags (net/core/dev.c:9787)
[    6.363655]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.363711]  netif_change_flags (net/core/dev.c:9820)
[    6.363767]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.363828]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.363894]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.363950]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.364007]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.364063]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.364127]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.364189]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.364246]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.364310]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.364367]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.364430]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.364488]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.364545]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.364609]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.364666]  ___sys_sendmsg (net/socket.c:2752)
[    6.364724]  __sys_sendmsg (net/socket.c:2784)
[    6.364786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.364844]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.364907] RIP: 0033:0x7fd17b67308e
[    6.364963] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.365097] RSP: 002b:00007fff210ef6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.365175] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd17b67308e
[    6.365251] RDX: 0000000000000000 RSI: 00007fff210ef750 RDI: 0000000000000005
[    6.365327] RBP: 00007fff210ef6b0 R08: 0000000000000000 R09: 0000000000000000
[    6.365404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.365481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff210efe20
| [    6.365615] ---[ end trace 0000000000000000 ]---
| [    6.374506] ------------[ cut here ]------------
| [    6.374546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/312
| [    6.374667] Tainted: [W]=WARN
[    6.374690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.374728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.374758] 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
[    6.374863] RSP: 0018:ff67a619006c77b0 EFLAGS: 00010286
[    6.374893] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.374944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.374986] RBP: 0000000000000000 R08: ff239dad41972a90 R09: ff239dad46ce7030
[    6.375033] R10: ff239dad46e59120 R11: fefefefefefefeff R12: 0000000000000000
[    6.375075] R13: 0000000000000010 R14: ff239dad46e59000 R15: ff239dad431db500
[    6.375121] FS:  00007f2cdc0d0840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.375168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.375206] CR2: 00007f2cdc3a01a0 CR3: 00000000085da002 CR4: 0000000000771ef0
[    6.375249] PKRU: 55555554
[    6.375263] Call Trace:
[    6.375276]  <TASK>
[    6.375293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.375316]  __dev_notify_flags (net/core/dev.c:9787)
[    6.375340]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.375362]  netif_change_flags (net/core/dev.c:9820)
[    6.375385]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.375409]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.375445]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.375467]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.375485]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.375509]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.375538]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.375562]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.375584]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.375620]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.375644]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.375671]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.375693]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.375715]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.375735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.375756]  ___sys_sendmsg (net/socket.c:2752)
[    6.375783]  __sys_sendmsg (net/socket.c:2784)
[    6.375809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.375833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.375861] RIP: 0033:0x7f2cdc30a08e
[    6.375880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.375976] RSP: 002b:00007ffdbd6082f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.376018] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2cdc30a08e
[    6.376062] RDX: 0000000000000000 RSI: 00007ffdbd6083a0 RDI: 0000000000000005
[    6.376103] RBP: 00007ffdbd608300 R08: 0000000000000000 R09: 0000000000000000
[    6.376145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.376192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbd608a70
| [    6.376245] ---[ end trace 0000000000000000 ]---
| [    6.376302] ------------[ cut here ]------------
| [    6.376330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.376449] Tainted: [W]=WARN
[    6.376466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.376503] Workqueue: events_unbound linkwatch_event
[    6.376532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.376564] 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
[    6.376664] RSP: 0018:ff67a61900163d50 EFLAGS: 00010286
[    6.376694] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.376736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9000
[    6.376773] RBP: 0000000000000000 R08: ff239dad41972a90 R09: ff239dad46e5c030
[    6.376821] R10: ff239dad46e59120 R11: fefefefefefefeff R12: 0000000000000000
[    6.376866] R13: 0000000000000010 R14: ff239dad46e59000 R15: ff239dad431d9000
[    6.376912] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.376957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.376993] CR2: 00007f23eae92574 CR3: 0000000011a43004 CR4: 0000000000771ef0
[    6.377037] PKRU: 55555554
[    6.377051] Call Trace:
[    6.377065]  <TASK>
[    6.377079]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.377102]  netif_state_change (net/core/dev.c:1605)
[    6.377124]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.377146]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.377175]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.377200]  process_one_work (kernel/workqueue.c:3314)
[    6.377223]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.377243]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.377264]  kthread (kernel/kthread.c:436)
[    6.377284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.377306]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.377327]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.377349]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.377395] ---[ end trace 0000000000000000 ]---
| [    6.377439] ------------[ cut here ]------------
| [    6.377468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.377627] Tainted: [W]=WARN
[    6.377650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.377686] Workqueue: events_unbound linkwatch_event
[    6.377714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.377742] 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
[    6.377845] RSP: 0018:ff67a61900163d50 EFLAGS: 00010286
[    6.377876] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.377916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9000
[    6.377954] RBP: 0000000000000000 R08: ff239dad4308cd10 R09: ff239dad46e5c030
[    6.377998] R10: ff239dad46e5a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.378039] R13: 0000000000000010 R14: ff239dad46e5a000 R15: ff239dad431d9000
[    6.378085] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.378136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.378172] CR2: 00007f23eae92574 CR3: 0000000011a43004 CR4: 0000000000771ef0
[    6.378215] PKRU: 55555554
[    6.378232] Call Trace:
[    6.378247]  <TASK>
[    6.378264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.378287]  netif_state_change (net/core/dev.c:1605)
[    6.378311]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.378336]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.378365]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.378387]  process_one_work (kernel/workqueue.c:3314)
[    6.378412]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.378434]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.378454]  kthread (kernel/kthread.c:436)
[    6.378474]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.378502]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.378528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.378549]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.378592] ---[ end trace 0000000000000000 ]---
| [    6.386000] ------------[ cut here ]------------
| [    6.386058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/313
| [    6.386166] Tainted: [W]=WARN
[    6.386193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.386228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.386257] 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
[    6.386341] RSP: 0018:ff67a619006cf900 EFLAGS: 00010286
[    6.386374] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.386416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9200
[    6.386458] RBP: 0000000000000000 R08: ff239dad433b6710 R09: ff239dad48771030
[    6.386503] R10: ff239dad46e5c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.386542] R13: 0000000000000010 R14: ff239dad46e5c000 R15: ff239dad431d9200
[    6.386583] FS:  00007fcb68cb1ec0(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.386626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.386671] CR2: 00007fcb69012004 CR3: 00000000084d4003 CR4: 0000000000771ef0
[    6.386715] PKRU: 55555554
[    6.386730] Call Trace:
[    6.386748]  <TASK>
[    6.386768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.386794]  __dev_notify_flags (net/core/dev.c:9787)
[    6.386819]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.386845]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.386866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.386894]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.386921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.386942]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.386966]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.386991]  ___sys_sendmsg (net/socket.c:2752)
[    6.387012]  __sys_sendmsg (net/socket.c:2784)
[    6.387036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.387058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.387086] RIP: 0033:0x7fcb68d6608e
[    6.387107] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.387207] RSP: 002b:00007ffef847ec70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.387251] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcb68d6608e
[    6.387295] RDX: 0000000000000000 RSI: 00007ffef847ecf0 RDI: 0000000000000005
[    6.387337] RBP: 00007ffef847ec80 R08: 0000000000000000 R09: 0000000000000000
[    6.387380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8483418
[    6.387424] R13: 0000000000000004 R14: 00007fcb69052000 R15: 000000000040bda8
| [    6.387481] ---[ end trace 0000000000000000 ]---
| [    6.393507] ------------[ cut here ]------------
| [    6.393546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/315
| [    6.393671] Tainted: [W]=WARN
[    6.393694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.393728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.393758] 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
[    6.393856] RSP: 0018:ff67a619006df7b0 EFLAGS: 00010286
[    6.393888] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.393927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db400
[    6.393969] RBP: 0000000000000000 R08: ff239dad433b6710 R09: ff239dad48771030
[    6.394014] R10: ff239dad46e5c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.394054] R13: 0000000000000010 R14: ff239dad46e5c000 R15: ff239dad431db400
[    6.394102] FS:  00007fdea928c840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.394137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.394172] CR2: 0000000019aa7988 CR3: 0000000008416005 CR4: 0000000000771ef0
[    6.394226] PKRU: 55555554
[    6.394241] Call Trace:
[    6.394256]  <TASK>
[    6.394269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.394292]  __dev_notify_flags (net/core/dev.c:9787)
[    6.394317]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.394343]  netif_change_flags (net/core/dev.c:9820)
[    6.394365]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.394390]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.394421]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.394440]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.394461]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.394490]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.394514]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.394537]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.394567]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.394594]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.394625]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.394648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.394671]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.394693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.394714]  ___sys_sendmsg (net/socket.c:2752)
[    6.394736]  __sys_sendmsg (net/socket.c:2784)
[    6.394764]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.394789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.394820] RIP: 0033:0x7fdea94c608e
[    6.394841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.394941] RSP: 002b:00007fff082d0430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.394984] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdea94c608e
[    6.395029] RDX: 0000000000000000 RSI: 00007fff082d04e0 RDI: 0000000000000005
[    6.395073] RBP: 00007fff082d0440 R08: 0000000000000000 R09: 0000000000000000
[    6.395106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.395154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff082d0bb0
| [    6.395213] ---[ end trace 0000000000000000 ]---
| [    6.403557] ------------[ cut here ]------------
| [    6.403608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/319
| [    6.403717] Tainted: [W]=WARN
[    6.403741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.403775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.403812] 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
[    6.403912] RSP: 0018:ff67a61900597900 EFLAGS: 00010286
[    6.403941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.403985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[    6.404025] RBP: 0000000000000000 R08: ff239dad433661d0 R09: ff239dad48776030
[    6.404072] R10: ff239dad48771120 R11: fefefefefefefeff R12: 0000000000000000
[    6.404115] R13: 0000000000000010 R14: ff239dad48771000 R15: ff239dad41836400
[    6.404157] FS:  00007fe370925ec0(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.404199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.404232] CR2: 00007fe370c86004 CR3: 00000000084e7003 CR4: 0000000000771ef0
[    6.404278] PKRU: 55555554
[    6.404293] Call Trace:
[    6.404306]  <TASK>
[    6.404324]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.404348]  __dev_notify_flags (net/core/dev.c:9787)
[    6.404371]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.404391]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.404412]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.404441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.404466]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.404491]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.404516]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.404547]  ___sys_sendmsg (net/socket.c:2752)
[    6.404571]  __sys_sendmsg (net/socket.c:2784)
[    6.404596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.404622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.404649] RIP: 0033:0x7fe3709da08e
[    6.404672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.404770] RSP: 002b:00007ffe0ff23be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.404815] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3709da08e
[    6.404856] RDX: 0000000000000000 RSI: 00007ffe0ff23c60 RDI: 0000000000000005
[    6.404898] RBP: 00007ffe0ff23bf0 R08: 0000000000000000 R09: 0000000000000000
[    6.404940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ff28388
[    6.404982] R13: 0000000000000004 R14: 00007fe370cc6000 R15: 000000000040bda8
| [    6.405041] ---[ end trace 0000000000000000 ]---
| [    6.419621] ------------[ cut here ]------------
| [    6.419668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/326
| [    6.419784] Tainted: [W]=WARN
[    6.419807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.419842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.419869] 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
[    6.419970] RSP: 0018:ff67a619007077b0 EFLAGS: 00010286
[    6.419996] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.420040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db500
[    6.420077] RBP: 0000000000000000 R08: ff239dad433661d0 R09: ff239dad46ce7030
[    6.420126] R10: ff239dad48771120 R11: fefefefefefefeff R12: 0000000000000000
[    6.420167] R13: 0000000000000010 R14: ff239dad48771000 R15: ff239dad431db500
[    6.420213] FS:  00007f3187da2840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.420257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.420290] CR2: 00007f31880721a0 CR3: 0000000008482004 CR4: 0000000000771ef0
[    6.420330] PKRU: 55555554
[    6.420343] Call Trace:
[    6.420354]  <TASK>
[    6.420369]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.420388]  __dev_notify_flags (net/core/dev.c:9787)
[    6.420411]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.420435]  netif_change_flags (net/core/dev.c:9820)
[    6.420458]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.420481]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.420506]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.420531]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.420555]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.420574]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.420611]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.420633]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.420656]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.420684]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.420708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.420739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.420763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.420790]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.420813]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.420837]  ___sys_sendmsg (net/socket.c:2752)
[    6.420861]  __sys_sendmsg (net/socket.c:2784)
[    6.420885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.420910]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.420938] RIP: 0033:0x7f3187fdc08e
[    6.420963] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.421055] RSP: 002b:00007ffe9dfbcaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.421097] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3187fdc08e
[    6.421140] RDX: 0000000000000000 RSI: 00007ffe9dfbcba0 RDI: 0000000000000005
[    6.421178] RBP: 00007ffe9dfbcb00 R08: 0000000000000000 R09: 0000000000000000
[    6.421217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.421258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9dfbd270
| [    6.421315] ---[ end trace 0000000000000000 ]---
| [    6.429812] ------------[ cut here ]------------
| [    6.429858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/330
| [    6.429970] Tainted: [W]=WARN
[    6.429990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.430027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.430056] 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
[    6.430159] RSP: 0018:ff67a619005b7900 EFLAGS: 00010286
[    6.430189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.430229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d6d00
[    6.430271] RBP: 0000000000000000 R08: ff239dad4318fb90 R09: ff239dad46ce4030
[    6.430319] R10: ff239dad46ce7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.430364] R13: 0000000000000010 R14: ff239dad46ce7000 R15: ff239dad431d6d00
[    6.430411] FS:  00007f5659858ec0(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.430452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.430489] CR2: 00007f5659bb9004 CR3: 00000000084f0001 CR4: 0000000000771ef0
[    6.430529] PKRU: 55555554
[    6.430545] Call Trace:
[    6.430561]  <TASK>
[    6.430576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.430601]  __dev_notify_flags (net/core/dev.c:9787)
[    6.430629]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.430651]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.430672]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.430698]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.430717]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.430744]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.430767]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.430792]  ___sys_sendmsg (net/socket.c:2752)
[    6.430813]  __sys_sendmsg (net/socket.c:2784)
[    6.430837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.430859]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.430891] RIP: 0033:0x7f565990d08e
[    6.430911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.431010] RSP: 002b:00007ffe80a45a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.431053] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f565990d08e
[    6.431095] RDX: 0000000000000000 RSI: 00007ffe80a45ab0 RDI: 0000000000000005
[    6.431139] RBP: 00007ffe80a45a40 R08: 0000000000000000 R09: 0000000000000000
[    6.431180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe80a4a1d8
[    6.431226] R13: 0000000000000004 R14: 00007f5659bf9000 R15: 000000000040bda8
| [    6.431280] ---[ end trace 0000000000000000 ]---
| [    6.437258] ------------[ cut here ]------------
| [    6.437302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/332
| [    6.437407] Tainted: [W]=WARN
[    6.437432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.437468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.437497] 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
[    6.437586] RSP: 0018:ff67a6190072f7b0 EFLAGS: 00010286
[    6.437620] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.437660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d7300
[    6.437699] RBP: 0000000000000000 R08: ff239dad4318fb90 R09: ff239dad46ce4030
[    6.437739] R10: ff239dad46ce7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.437784] R13: 0000000000000010 R14: ff239dad46ce7000 R15: ff239dad431d7300
[    6.437824] FS:  00007f413ad13840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[    6.437868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.437903] CR2: 000000000f74b988 CR3: 000000000848f004 CR4: 0000000000771ef0
[    6.437947] PKRU: 55555554
[    6.437963] Call Trace:
[    6.437977]  <TASK>
[    6.437994]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.438017]  __dev_notify_flags (net/core/dev.c:9787)
[    6.438041]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.438065]  netif_change_flags (net/core/dev.c:9820)
[    6.438086]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.438113]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.438144]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.438167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.438190]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.438220]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.438241]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.438261]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.438289]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.438315]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.438345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.438368]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.438391]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.438412]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.438431]  ___sys_sendmsg (net/socket.c:2752)
[    6.438453]  __sys_sendmsg (net/socket.c:2784)
[    6.438481]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.438503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.438531] RIP: 0033:0x7f413af4d08e
[    6.438554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.438647] RSP: 002b:00007ffe6b06d4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.438686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f413af4d08e
[    6.438726] RDX: 0000000000000000 RSI: 00007ffe6b06d560 RDI: 0000000000000005
[    6.438764] RBP: 00007ffe6b06d4c0 R08: 0000000000000000 R09: 0000000000000000
[    6.438807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.438847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b06dc30
| [    6.438903] ---[ end trace 0000000000000000 ]---
| [    6.447488] ------------[ cut here ]------------
| [    6.447566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/336
| [    6.447751] Tainted: [W]=WARN
[    6.447817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.447888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.447953] 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
[    6.448089] RSP: 0018:ff67a61900747900 EFLAGS: 00010286
[    6.448152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.448230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d8e00
[    6.448309] RBP: 0000000000000000 R08: ff239dad41972550 R09: ff239dad48753030
[    6.448390] R10: ff239dad4873e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.448467] R13: 0000000000000010 R14: ff239dad4873e000 R15: ff239dad431d8e00
[    6.448550] FS:  00007f81c1bcfec0(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.448642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.448711] CR2: 00007f81c1f30004 CR3: 0000000006f9e003 CR4: 0000000000771ef0
[    6.448797] PKRU: 55555554
[    6.448845] Call Trace:
[    6.448893]  <TASK>
[    6.448942]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.448998]  __dev_notify_flags (net/core/dev.c:9787)
[    6.449055]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.449111]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.449168]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.449230]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.449287]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.449346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.449403]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.449459]  ___sys_sendmsg (net/socket.c:2752)
[    6.449515]  __sys_sendmsg (net/socket.c:2784)
[    6.449572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.449636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.449699] RIP: 0033:0x7f81c1c8408e
[    6.449754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.449895] RSP: 002b:00007ffd4a764bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.449974] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f81c1c8408e
[    6.450052] RDX: 0000000000000000 RSI: 00007ffd4a764c70 RDI: 0000000000000005
[    6.450133] RBP: 00007ffd4a764c00 R08: 0000000000000000 R09: 0000000000000000
[    6.450212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd4a769398
[    6.450288] R13: 0000000000000004 R14: 00007f81c1f70000 R15: 000000000040bda8
| [    6.450417] ---[ end trace 0000000000000000 ]---
| [    6.456369] ------------[ cut here ]------------
| [    6.456412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/338
| [    6.456539] Tainted: [W]=WARN
[    6.456562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.456628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.456670] 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
[    6.456766] RSP: 0018:ff67a6190074f7b0 EFLAGS: 00010286
[    6.456797] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.456839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[    6.456882] RBP: 0000000000000000 R08: ff239dad41972550 R09: ff239dad48776030
[    6.456929] R10: ff239dad4873e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.456973] R13: 0000000000000010 R14: ff239dad4873e000 R15: ff239dad41836400
[    6.457022] FS:  00007f7e30755840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.457067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.457104] CR2: 0000000027aba988 CR3: 00000000087b7002 CR4: 0000000000771ef0
[    6.457148] PKRU: 55555554
[    6.457161] Call Trace:
[    6.457177]  <TASK>
[    6.457190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.457213]  __dev_notify_flags (net/core/dev.c:9787)
[    6.457236]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.457255]  netif_change_flags (net/core/dev.c:9820)
[    6.457280]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.457305]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.457334]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.457355]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.457386]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.457407]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.457435]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.457453]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.457479]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.457506]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.457528]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.457560]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.457585]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.457614]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.457637]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.457659]  ___sys_sendmsg (net/socket.c:2752)
[    6.457678]  __sys_sendmsg (net/socket.c:2784)
[    6.457698]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.457717]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.457748] RIP: 0033:0x7f7e3098f08e
[    6.457769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.457869] RSP: 002b:00007ffee116df10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.457910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e3098f08e
[    6.457952] RDX: 0000000000000000 RSI: 00007ffee116dfc0 RDI: 0000000000000005
[    6.457991] RBP: 00007ffee116df20 R08: 0000000000000000 R09: 0000000000000000
[    6.458031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.458072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee116e690
| [    6.458130] ---[ end trace 0000000000000000 ]---
| [    6.466318] ------------[ cut here ]------------
| [    6.466395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/342
| [    6.466576] Tainted: [W]=WARN
[    6.466658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.466732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.466808] 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
[    6.466941] RSP: 0018:ff67a6190071f900 EFLAGS: 00010286
[    6.467004] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.467079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836500
[    6.467155] RBP: 0000000000000000 R08: ff239dad41901690 R09: ff239dad48750030
[    6.467231] R10: ff239dad48753120 R11: fefefefefefefeff R12: 0000000000000000
[    6.467307] R13: 0000000000000010 R14: ff239dad48753000 R15: ff239dad41836500
[    6.467387] FS:  00007f1804686ec0(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.467466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.467536] CR2: 00007f18049e7004 CR3: 0000000006eb9004 CR4: 0000000000771ef0
[    6.467623] PKRU: 55555554
[    6.467671] Call Trace:
[    6.467720]  <TASK>
[    6.467768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.467838]  __dev_notify_flags (net/core/dev.c:9787)
[    6.467895]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.467953]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.468010]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.468073]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.468131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.468189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.468246]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.468303]  ___sys_sendmsg (net/socket.c:2752)
[    6.468360]  __sys_sendmsg (net/socket.c:2784)
[    6.468416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.468474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.468537] RIP: 0033:0x7f180473b08e
[    6.468599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.468733] RSP: 002b:00007fffcfd47f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.468818] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f180473b08e
[    6.468897] RDX: 0000000000000000 RSI: 00007fffcfd47ff0 RDI: 0000000000000005
[    6.468976] RBP: 00007fffcfd47f80 R08: 0000000000000000 R09: 0000000000000000
[    6.469054] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffcfd4c718
[    6.469131] R13: 0000000000000004 R14: 00007f1804a27000 R15: 000000000040bda8
| [    6.469258] ---[ end trace 0000000000000000 ]---
| [    6.475260] ------------[ cut here ]------------
| [    6.475299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/344
| [    6.475416] Tainted: [W]=WARN
[    6.475437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.475477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.475508] 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
[    6.475620] RSP: 0018:ff67a619007677b0 EFLAGS: 00010286
[    6.475650] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.475693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[    6.475737] RBP: 0000000000000000 R08: ff239dad41901690 R09: ff239dad48776030
[    6.475784] R10: ff239dad48753120 R11: fefefefefefefeff R12: 0000000000000000
[    6.475825] R13: 0000000000000010 R14: ff239dad48753000 R15: ff239dad41836400
[    6.475871] FS:  00007f314b864840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.475916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.475951] CR2: 000000001c4b7988 CR3: 0000000008400005 CR4: 0000000000771ef0
[    6.475992] PKRU: 55555554
[    6.476007] Call Trace:
[    6.476024]  <TASK>
[    6.476039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.476061]  __dev_notify_flags (net/core/dev.c:9787)
[    6.476083]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.476110]  netif_change_flags (net/core/dev.c:9820)
[    6.476130]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.476151]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.476179]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.476204]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.476228]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.476254]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.476286]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.476310]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.476331]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.476360]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.476383]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.476409]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.476433]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.476458]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.476481]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.476502]  ___sys_sendmsg (net/socket.c:2752)
[    6.476523]  __sys_sendmsg (net/socket.c:2784)
[    6.476543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.476567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.476601] RIP: 0033:0x7f314ba9e08e
[    6.476622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.476723] RSP: 002b:00007ffd21490b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.476765] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f314ba9e08e
[    6.476816] RDX: 0000000000000000 RSI: 00007ffd21490c20 RDI: 0000000000000005
[    6.476861] RBP: 00007ffd21490b80 R08: 0000000000000000 R09: 0000000000000000
[    6.476901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.476944] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd214912f0
| [    6.477003] ---[ end trace 0000000000000000 ]---
| [    6.485493] ------------[ cut here ]------------
| [    6.485602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/348
| [    6.485803] Tainted: [W]=WARN
[    6.485859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.485927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.485990] 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
[    6.486123] RSP: 0018:ff67a6190075f900 EFLAGS: 00010286
[    6.486198] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.486275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dc800
[    6.486352] RBP: 0000000000000000 R08: ff239dad4318fb50 R09: ff239dad48755030
[    6.486438] R10: ff239dad48750120 R11: fefefefefefefeff R12: 0000000000000000
[    6.486516] R13: 0000000000000010 R14: ff239dad48750000 R15: ff239dad431dc800
[    6.486602] FS:  00007f08854a9ec0(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.486680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.486748] CR2: 00007f088580a004 CR3: 0000000006eeb005 CR4: 0000000000771ef0
[    6.486843] PKRU: 55555554
[    6.486891] Call Trace:
[    6.486939]  <TASK>
[    6.486987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.487044]  __dev_notify_flags (net/core/dev.c:9787)
[    6.487101]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.487157]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.487215]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.487278]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.487335]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.487419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.487478]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.487536]  ___sys_sendmsg (net/socket.c:2752)
[    6.487599]  __sys_sendmsg (net/socket.c:2784)
[    6.487656]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.487713]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.487785] RIP: 0033:0x7f088555e08e
[    6.487841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.487975] RSP: 002b:00007ffc9dee2b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.488054] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f088555e08e
[    6.488134] RDX: 0000000000000000 RSI: 00007ffc9dee2bc0 RDI: 0000000000000005
[    6.488211] RBP: 00007ffc9dee2b50 R08: 0000000000000000 R09: 0000000000000000
[    6.488288] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9dee72e8
[    6.488368] R13: 0000000000000004 R14: 00007f088584a000 R15: 000000000040bda8
| [    6.488494] ---[ end trace 0000000000000000 ]---
| [    6.494547] ------------[ cut here ]------------
| [    6.494593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/350
| [    6.494705] Tainted: [W]=WARN
[    6.494725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.494760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.494794] 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
[    6.494887] RSP: 0018:ff67a6190077f7b0 EFLAGS: 00010286
[    6.494914] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.494950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[    6.494994] RBP: 0000000000000000 R08: ff239dad4318fb50 R09: ff239dad48776030
[    6.495034] R10: ff239dad48750120 R11: fefefefefefefeff R12: 0000000000000000
[    6.495070] R13: 0000000000000010 R14: ff239dad48750000 R15: ff239dad41836400
[    6.495114] FS:  00007f9673caf840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.495156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.495192] CR2: 00000000274b4988 CR3: 00000000018fa003 CR4: 0000000000771ef0
[    6.495233] PKRU: 55555554
[    6.495248] Call Trace:
[    6.495264]  <TASK>
[    6.495276]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.495294]  __dev_notify_flags (net/core/dev.c:9787)
[    6.495314]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.495338]  netif_change_flags (net/core/dev.c:9820)
[    6.495359]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.495380]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.495403]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.495427]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.495449]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.495469]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.495498]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.495519]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.495543]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.495572]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.495598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.495622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.495645]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.495668]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.495690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.495710]  ___sys_sendmsg (net/socket.c:2752)
[    6.495732]  __sys_sendmsg (net/socket.c:2784)
[    6.495756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.495774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.495807] RIP: 0033:0x7f9673ee908e
[    6.495830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.495926] RSP: 002b:00007ffe56e86870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.495966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9673ee908e
[    6.496007] RDX: 0000000000000000 RSI: 00007ffe56e86920 RDI: 0000000000000005
[    6.496049] RBP: 00007ffe56e86880 R08: 0000000000000000 R09: 0000000000000000
[    6.496092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.496132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe56e86ff0
| [    6.496194] ---[ end trace 0000000000000000 ]---
| [    6.504730] ------------[ cut here ]------------
| [    6.504805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/354
| [    6.504985] Tainted: [W]=WARN
[    6.505044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.505115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.505185] 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
[    6.505310] RSP: 0018:ff67a6190078f900 EFLAGS: 00010286
[    6.505376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.505453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dc700
[    6.505530] RBP: 0000000000000000 R08: ff239dad419015d0 R09: ff239dad4876a030
[    6.505616] R10: ff239dad48755120 R11: fefefefefefefeff R12: 0000000000000000
[    6.505695] R13: 0000000000000010 R14: ff239dad48755000 R15: ff239dad431dc700
[    6.505786] FS:  00007faf15c73ec0(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[    6.505868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.505941] CR2: 00007faf15fd4004 CR3: 0000000006fd5006 CR4: 0000000000771ef0
[    6.506021] PKRU: 55555554
[    6.506070] Call Trace:
[    6.506120]  <TASK>
[    6.506169]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.506230]  __dev_notify_flags (net/core/dev.c:9787)
[    6.506290]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.506350]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.506412]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.506478]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.506540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.506608]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.506672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.506732]  ___sys_sendmsg (net/socket.c:2752)
[    6.506800]  __sys_sendmsg (net/socket.c:2784)
[    6.506861]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.506919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.506985] RIP: 0033:0x7faf15d2808e
[    6.507045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.507171] RSP: 002b:00007ffc3fb981d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.507251] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faf15d2808e
[    6.507332] RDX: 0000000000000000 RSI: 00007ffc3fb98250 RDI: 0000000000000005
[    6.507407] RBP: 00007ffc3fb981e0 R08: 0000000000000000 R09: 0000000000000000
[    6.507484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3fb9c978
[    6.507560] R13: 0000000000000004 R14: 00007faf16014000 R15: 000000000040bda8
| [    6.507694] ---[ end trace 0000000000000000 ]---
| [    6.513836] ------------[ cut here ]------------
| [    6.513877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/356
| [    6.513983] Tainted: [W]=WARN
[    6.514005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.514039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.514066] 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
[    6.514157] RSP: 0018:ff67a619007977b0 EFLAGS: 00010286
[    6.514185] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.514224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[    6.514263] RBP: 0000000000000000 R08: ff239dad419015d0 R09: ff239dad48776030
[    6.514303] R10: ff239dad48755120 R11: fefefefefefefeff R12: 0000000000000000
[    6.514343] R13: 0000000000000010 R14: ff239dad48755000 R15: ff239dad41836400
[    6.514384] FS:  00007f52ec971840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    6.514427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.514462] CR2: 00007f52ecc411a0 CR3: 00000000087bb001 CR4: 0000000000771ef0
[    6.514507] PKRU: 55555554
[    6.514522] Call Trace:
[    6.514536]  <TASK>
[    6.514552]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.514576]  __dev_notify_flags (net/core/dev.c:9787)
[    6.514603]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.514630]  netif_change_flags (net/core/dev.c:9820)
[    6.514652]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.514678]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.514704]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.514727]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.514745]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.514766]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.514798]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.514819]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.514839]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.514866]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.514888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.514915]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.514938]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.514960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.514981]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.515002]  ___sys_sendmsg (net/socket.c:2752)
[    6.515024]  __sys_sendmsg (net/socket.c:2784)
[    6.515049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.515073]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.515101] RIP: 0033:0x7f52ecbab08e
[    6.515122] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.515220] RSP: 002b:00007fff71fc2710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.515259] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52ecbab08e
[    6.515297] RDX: 0000000000000000 RSI: 00007fff71fc27c0 RDI: 0000000000000005
[    6.515342] RBP: 00007fff71fc2720 R08: 0000000000000000 R09: 0000000000000000
[    6.515383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df99
[    6.515430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff71fc2e90
| [    6.515488] ---[ end trace 0000000000000000 ]---
| [    7.242850] ------------[ cut here ]------------
| [    7.242954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    7.243081] Tainted: [W]=WARN
[    7.243107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.243140] Workqueue: events_unbound linkwatch_event
[    7.243171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.243204] 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
[    7.243303] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[    7.243331] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.243372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[    7.243418] RBP: 0000000000000000 R08: ff239dad418c9390 R09: ff239dad48776030
[    7.243458] R10: ff239dad46d5d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.243497] R13: 0000000000000010 R14: ff239dad46d5d000 R15: ff239dad41836400
[    7.243542] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[    7.243584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.243624] CR2: 00007f14832ac010 CR3: 00000000087b7001 CR4: 0000000000771ef0
[    7.243666] PKRU: 55555554
[    7.243681] Call Trace:
[    7.243701]  <TASK>
[    7.243721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.243743]  netif_state_change (net/core/dev.c:1605)
[    7.243768]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.243798]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.243825]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.243845]  process_one_work (kernel/workqueue.c:3314)
[    7.243870]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.243892]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.243913]  kthread (kernel/kthread.c:436)
[    7.243935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.243957]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.243980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.244002]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.244043] ---[ end trace 0000000000000000 ]---
| [   11.531819] ------------[ cut here ]------------
| [   11.531909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/56
| [   11.532116] Tainted: [W]=WARN
[   11.532173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.532247] Workqueue: events_unbound linkwatch_event
[   11.532314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.532382] 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
[   11.532524] RSP: 0018:ff67a619001ebd50 EFLAGS: 00010286
[   11.532590] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.532677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad4183f300
[   11.532758] RBP: 0000000000000000 R08: ff239dad433661d0 R09: ff239dad4876a030
[   11.532844] R10: ff239dad48771120 R11: fefefefefefefeff R12: 0000000000000000
[   11.532922] R13: 0000000000000010 R14: ff239dad48771000 R15: ff239dad4183f300
[   11.533007] FS:  0000000000000000(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   11.533090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.533162] CR2: 00007fd3402230e0 CR3: 0000000011a43005 CR4: 0000000000771ef0
[   11.533242] PKRU: 55555554
[   11.533291] Call Trace:
[   11.533341]  <TASK>
[   11.533390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.533447]  netif_state_change (net/core/dev.c:1605)
[   11.533506]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.533562]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.533633]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.533691]  process_one_work (kernel/workqueue.c:3314)
[   11.533751]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.533812]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.533874]  kthread (kernel/kthread.c:436)
[   11.533931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.533989]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.534047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.534104]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.534310] tun0: no available key for peer 1, key-id: 0
| [   11.542838] ------------[ cut here ]------------
| [   11.542882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   11.543010] Tainted: [W]=WARN
[   11.543036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.543069] Workqueue: events_unbound linkwatch_event
[   11.543099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.543126] 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
[   11.543222] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[   11.543251] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.543288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dce00
[   11.543329] RBP: 0000000000000000 R08: ff239dad4318fb90 R09: ff239dad48776030
[   11.543371] R10: ff239dad46ce7120 R11: fefefefefefefeff R12: 0000000000000000
[   11.543415] R13: 0000000000000010 R14: ff239dad46ce7000 R15: ff239dad431dce00
[   11.543456] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   11.543503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.543538] CR2: 0000000022c72748 CR3: 0000000006ec0004 CR4: 0000000000771ef0
[   11.543579] PKRU: 55555554
[   11.543593] Call Trace:
[   11.543614]  <TASK>
[   11.543629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.543653]  netif_state_change (net/core/dev.c:1605)
[   11.543677]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.543700]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.543725]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.543754]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.543775]  process_one_work (kernel/workqueue.c:3314)
[   11.543800]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.543823]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.543842]  kthread (kernel/kthread.c:436)
[   11.543862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.543881]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.543902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.543924]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.543961] ---[ end trace 0000000000000000 ]---
| [   11.552809] ------------[ cut here ]------------
| [   11.552846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [   11.552966] Tainted: [W]=WARN
[   11.552987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.553021] Workqueue: events_unbound linkwatch_event
[   11.553050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.553081] 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
[   11.553174] RSP: 0018:ff67a61900163d50 EFLAGS: 00010286
[   11.553198] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.553232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcc00
[   11.553271] RBP: 0000000000000000 R08: ff239dad41972550 R09: ff239dad48776030
[   11.553309] R10: ff239dad4873e120 R11: fefefefefefefeff R12: 0000000000000000
[   11.553350] R13: 0000000000000010 R14: ff239dad4873e000 R15: ff239dad431dcc00
[   11.553394] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   11.553444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.553475] CR2: 00007fadc0ca7f98 CR3: 0000000011a43005 CR4: 0000000000771ef0
[   11.553514] PKRU: 55555554
[   11.553529] Call Trace:
[   11.553543]  <TASK>
[   11.553558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.553576]  netif_state_change (net/core/dev.c:1605)
[   11.553596]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.553622]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.553651]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.553678]  process_one_work (kernel/workqueue.c:3314)
[   11.553701]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.553721]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.553741]  kthread (kernel/kthread.c:436)
[   11.553761]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.553783]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.553806]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.553826]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.553911] tun0: no available key for peer 3, key-id: 0
| [   11.562045] ------------[ cut here ]------------
| [   11.562083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   11.562208] Tainted: [W]=WARN
[   11.562231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.562265] Workqueue: events_unbound linkwatch_event
[   11.562298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.562326] 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
[   11.562423] RSP: 0018:ff67a61900163d50 EFLAGS: 00010286
[   11.562451] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.562489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431db900
[   11.562529] RBP: 0000000000000000 R08: ff239dad41901690 R09: ff239dad46c26030
[   11.562569] R10: ff239dad48753120 R11: fefefefefefefeff R12: 0000000000000000
[   11.562614] R13: 0000000000000010 R14: ff239dad48753000 R15: ff239dad431db900
[   11.562660] FS:  0000000000000000(0000) GS:ff239dadfa0c9000(0000) knlGS:0000000000000000
[   11.562710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.562744] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[   11.562799] PKRU: 55555554
[   11.562815] Call Trace:
[   11.562836]  <TASK>
[   11.562861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.562891]  netif_state_change (net/core/dev.c:1605)
[   11.562916]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.562935]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.562962]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.562982]  process_one_work (kernel/workqueue.c:3314)
[   11.563008]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.563033]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.563053]  kthread (kernel/kthread.c:436)
[   11.563074]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.563097]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.563119]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.563141]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.563220] tun0: no available key for peer 4, key-id: 0
| [   11.571680] ------------[ cut here ]------------
| [   11.571716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   11.571841] Tainted: [W]=WARN
[   11.571867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.571905] Workqueue: events_unbound linkwatch_event
[   11.571936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.571965] 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
[   11.572063] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[   11.572093] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.572134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[   11.572180] RBP: 0000000000000000 R08: ff239dad4318fb50 R09: ff239dad48776030
[   11.572222] R10: ff239dad48750120 R11: fefefefefefefeff R12: 0000000000000000
[   11.572264] R13: 0000000000000010 R14: ff239dad48750000 R15: ff239dad41836400
[   11.572306] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   11.572349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.572384] CR2: 00000000387c1748 CR3: 0000000006ead005 CR4: 0000000000771ef0
[   11.572424] PKRU: 55555554
[   11.572438] Call Trace:
[   11.572451]  <TASK>
[   11.572465]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.572484]  netif_state_change (net/core/dev.c:1605)
[   11.572508]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.572532]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.572554]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.572581]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.572602]  process_one_work (kernel/workqueue.c:3314)
[   11.572627]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.572649]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.572671]  kthread (kernel/kthread.c:436)
[   11.572691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.572712]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.572735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.572757]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.572851] tun0: no available key for peer 5, key-id: 0
| [   11.581087] ------------[ cut here ]------------
| [   11.581123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   11.581243] Tainted: [W]=WARN
[   11.581265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.581296] Workqueue: events_unbound linkwatch_event
[   11.581324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.581355] 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
[   11.581454] RSP: 0018:ff67a61900163d50 EFLAGS: 00010286
[   11.581482] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.581524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d7f00
[   11.581567] RBP: 0000000000000000 R08: ff239dad419015d0 R09: ff239dad46ce4030
[   11.581616] R10: ff239dad48755120 R11: fefefefefefefeff R12: 0000000000000000
[   11.581659] R13: 0000000000000010 R14: ff239dad48755000 R15: ff239dad431d7f00
[   11.581703] FS:  0000000000000000(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   11.581743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.581785] CR2: 00007f5c9ca34b20 CR3: 0000000011a43001 CR4: 0000000000771ef0
[   11.581828] PKRU: 55555554
[   11.581842] Call Trace:
[   11.581856]  <TASK>
[   11.581874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.581897]  netif_state_change (net/core/dev.c:1605)
[   11.581924]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.581944]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.581975]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.581997]  process_one_work (kernel/workqueue.c:3314)
[   11.582020]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.582041]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.582061]  kthread (kernel/kthread.c:436)
[   11.582083]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.582105]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.582131]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.582157]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.283537] tun1: deleting peer with id 1, reason 1
| [   18.283631] ------------[ cut here ]------------
| [   18.283668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   18.283799] Tainted: [W]=WARN
[   18.283821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.283855] Workqueue: events_unbound linkwatch_event
[   18.283884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.283914] 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
[   18.284003] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[   18.284030] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.284071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d7f00
[   18.284109] RBP: 0000000000000000 R08: ff239dad433661d0 R09: ff239dad48776030
[   18.284149] R10: ff239dad48771120 R11: fefefefefefefeff R12: 0000000000000000
[   18.284199] R13: 0000000000000010 R14: ff239dad48771000 R15: ff239dad431d7f00
[   18.284241] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   18.284285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.284321] CR2: 000000000073f808 CR3: 0000000008469006 CR4: 0000000000771ef0
[   18.284359] PKRU: 55555554
[   18.284373] Call Trace:
[   18.284388]  <TASK>
[   18.284403]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.284424]  netif_state_change (net/core/dev.c:1605)
[   18.284449]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   18.284471]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.284500]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.284521]  process_one_work (kernel/workqueue.c:3314)
[   18.284543]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.284564]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.284591]  kthread (kernel/kthread.c:436)
[   18.284612]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.284632]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.284658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.284679]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.406169] tun2: deleting peer with id 2, reason 1
| [   20.406257] ------------[ cut here ]------------
| [   20.406288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   20.406406] Tainted: [W]=WARN
[   20.406426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.406465] Workqueue: events_unbound linkwatch_event
[   20.406500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.406535] 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
[   20.406629] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[   20.406666] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.406709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcc00
[   20.406752] RBP: 0000000000000000 R08: ff239dad4318fb90 R09: ff239dad48776030
[   20.406800] R10: ff239dad46ce7120 R11: fefefefefefefeff R12: 0000000000000000
[   20.406842] R13: 0000000000000010 R14: ff239dad46ce7000 R15: ff239dad431dcc00
[   20.406888] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   20.406930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.406966] CR2: 0000000016c56808 CR3: 0000000001912001 CR4: 0000000000771ef0
[   20.407006] PKRU: 55555554
[   20.407023] Call Trace:
[   20.407038]  <TASK>
[   20.407054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.407077]  netif_state_change (net/core/dev.c:1605)
[   20.407100]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   20.407122]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   20.407151]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   20.407175]  process_one_work (kernel/workqueue.c:3314)
[   20.407201]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.407222]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.407244]  kthread (kernel/kthread.c:436)
[   20.407266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.407289]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.407311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.407335]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.538800] tun3: deleting peer with id 3, reason 2
| [   30.539049] ------------[ cut here ]------------
| [   30.539123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/56
| [   30.539324] Tainted: [W]=WARN
[   30.539386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.539461] Workqueue: events_unbound linkwatch_event
[   30.539531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.539598] 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
[   30.539732] RSP: 0018:ff67a619001ebd50 EFLAGS: 00010286
[   30.539808] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.539888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   30.539968] RBP: 0000000000000000 R08: ff239dad41972550 R09: ff239dad4876a030
[   30.540047] R10: ff239dad4873e120 R11: fefefefefefefeff R12: 0000000000000000
[   30.540127] R13: 0000000000000010 R14: ff239dad4873e000 R15: ff239dad431d9800
[   30.540210] FS:  0000000000000000(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   30.540291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.540365] CR2: 00007fb0da6b3d40 CR3: 00000000085fe003 CR4: 0000000000771ef0
[   30.540447] PKRU: 55555554
[   30.540499] Call Trace:
[   30.540552]  <TASK>
[   30.540604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.540667]  netif_state_change (net/core/dev.c:1605)
[   30.540737]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   30.540805]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.540873]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.540934]  process_one_work (kernel/workqueue.c:3314)
[   30.540998]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.541060]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.541127]  kthread (kernel/kthread.c:436)
[   30.541189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.541252]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.541315]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.541380]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.603797] tun5: deleting peer with id 5, reason 2
| [   31.562845] ------------[ cut here ]------------
| [   31.562941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   31.563069] Tainted: [W]=WARN
[   31.563097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.563130] Workqueue: events_unbound linkwatch_event
[   31.563163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.563194] 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
[   31.563288] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[   31.563317] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.563361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9900
[   31.563401] RBP: 0000000000000000 R08: ff239dad419015d0 R09: ff239dad48776030
[   31.563445] R10: ff239dad48755120 R11: fefefefefefefeff R12: 0000000000000000
[   31.563489] R13: 0000000000000010 R14: ff239dad48755000 R15: ff239dad431d9900
[   31.563531] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   31.563573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.563607] CR2: 000055b360a14d5c CR3: 0000000006e20001 CR4: 0000000000771ef0
[   31.563651] PKRU: 55555554
[   31.563667] Call Trace:
[   31.563683]  <TASK>
[   31.563708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.563731]  netif_state_change (net/core/dev.c:1605)
[   31.563755]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.563784]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.563813]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.563836]  process_one_work (kernel/workqueue.c:3314)
[   31.563859]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.563881]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.563908]  kthread (kernel/kthread.c:436)
[   31.563931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.563957]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.563981]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.564006]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.564045] ---[ end trace 0000000000000000 ]---
| [   31.564087] ------------[ cut here ]------------
| [   31.564123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   31.564239] Tainted: [W]=WARN
[   31.564278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.564316] Workqueue: events_unbound linkwatch_event
[   31.564343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.564369] 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
[   31.564455] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[   31.564480] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.564524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9900
[   31.564564] RBP: 0000000000000000 R08: ff239dad41901690 R09: ff239dad48776030
[   31.564605] R10: ff239dad48753120 R11: fefefefefefefeff R12: 0000000000000000
[   31.564646] R13: 0000000000000010 R14: ff239dad48753000 R15: ff239dad431d9900
[   31.564694] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   31.564738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.564774] CR2: 000055b360a14d5c CR3: 0000000006e20001 CR4: 0000000000771ef0
[   31.564817] PKRU: 55555554
[   31.564829] Call Trace:
[   31.564842]  <TASK>
[   31.564854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.564877]  netif_state_change (net/core/dev.c:1605)
[   31.564898]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.564921]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.564949]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.564969]  process_one_work (kernel/workqueue.c:3314)
[   31.564988]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.565010]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.565029]  kthread (kernel/kthread.c:436)
[   31.565053]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.565071]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.565090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.565112]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.565149] ---[ end trace 0000000000000000 ]---
| [   31.565192] ------------[ cut here ]------------
| [   31.565221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   31.565330] Tainted: [W]=WARN
[   31.565351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.565382] Workqueue: events_unbound linkwatch_event
[   31.565409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.565433] 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
[   31.565553] RSP: 0018:ff67a6190014bd50 EFLAGS: 00010286
[   31.565583] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.565622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9900
[   31.565660] RBP: 0000000000000000 R08: ff239dad4318fb50 R09: ff239dad48776030
[   31.565704] R10: ff239dad48750120 R11: fefefefefefefeff R12: 0000000000000000
[   31.565742] R13: 0000000000000010 R14: ff239dad48750000 R15: ff239dad431d9900
[   31.565786] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   31.565830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.565863] CR2: 000055b360a14d5c CR3: 0000000006e20001 CR4: 0000000000771ef0
[   31.565902] PKRU: 55555554
[   31.565916] Call Trace:
[   31.565928]  <TASK>
[   31.565944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.565965]  netif_state_change (net/core/dev.c:1605)
[   31.565989]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.566014]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.566041]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.566061]  process_one_work (kernel/workqueue.c:3314)
[   31.566083]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.566102]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.566121]  kthread (kernel/kthread.c:436)
[   31.566143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.566164]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.566185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.566212]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.566249] ---[ end trace 0000000000000000 ]---
| [   32.653710] ------------[ cut here ]------------
| [   32.653765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/904
| [   32.653897] Tainted: [W]=WARN
[   32.653921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.653959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.653990] 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
[   32.654080] RSP: 0018:ff67a619006ff700 EFLAGS: 00010286
[   32.654110] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.654150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.654190] RBP: 0000000000000000 R08: ff239dad433b6810 R09: ff239dad48776030
[   32.654230] R10: ff239dad46d5e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.654276] R13: 0000000000000010 R14: ff239dad46d5e000 R15: ff239dad431d4500
[   32.654322] FS:  00007fdd9640c840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.654366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.654401] CR2: 0000000032771988 CR3: 00000000085ef006 CR4: 0000000000771ef0
[   32.654440] PKRU: 55555554
[   32.654458] Call Trace:
[   32.654476]  <TASK>
[   32.654492]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.654515]  netif_close_many (net/core/dev.c:1804)
[   32.654541]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.654570]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.654591]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.654616]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.654642]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.654672]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.654702]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.654729]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.654755]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.654776]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.654808]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.654830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.654853]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.654875]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.654897]  ___sys_sendmsg (net/socket.c:2752)
[   32.654919]  __sys_sendmsg (net/socket.c:2784)
[   32.654940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.654963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.654992] RIP: 0033:0x7fdd9664608e
[   32.655014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.655102] RSP: 002b:00007ffd73495640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.655142] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdd9664608e
[   32.655182] RDX: 0000000000000000 RSI: 00007ffd734956f0 RDI: 0000000000000005
[   32.655221] RBP: 00007ffd73495650 R08: 0000000000000000 R09: 0000000000000000
[   32.655260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.655301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73495dc0
| [   32.655357] ---[ end trace 0000000000000000 ]---
| [   32.655443] ------------[ cut here ]------------
| [   32.655471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/904
| [   32.655569] Tainted: [W]=WARN
[   32.655590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.655621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.655648] 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
[   32.655750] RSP: 0018:ff67a619006ff700 EFLAGS: 00010286
[   32.655777] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.655822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.655860] RBP: 0000000000000000 R08: ff239dad418c9390 R09: ff239dad48776030
[   32.655900] R10: ff239dad46d5d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.655939] R13: 0000000000000010 R14: ff239dad46d5d000 R15: ff239dad431d4500
[   32.655978] FS:  00007fdd9640c840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.656018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.656053] CR2: 0000000032771988 CR3: 00000000085ef006 CR4: 0000000000771ef0
[   32.656089] PKRU: 55555554
[   32.656104] Call Trace:
[   32.656116]  <TASK>
[   32.656129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.656149]  netif_close_many (net/core/dev.c:1804)
[   32.656171]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.656198]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.656219]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.656246]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.656271]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.656297]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.656318]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.656340]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.656368]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.656389]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.656419]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.656441]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.656462]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.656484]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.656504]  ___sys_sendmsg (net/socket.c:2752)
[   32.656527]  __sys_sendmsg (net/socket.c:2784)
[   32.656548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.656568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.656593] RIP: 0033:0x7fdd9664608e
[   32.656615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.656706] RSP: 002b:00007ffd73495640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.656746] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdd9664608e
[   32.656791] RDX: 0000000000000000 RSI: 00007ffd734956f0 RDI: 0000000000000005
[   32.656831] RBP: 00007ffd73495650 R08: 0000000000000000 R09: 0000000000000000
[   32.656869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.656904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73495dc0
| [   32.656958] ---[ end trace 0000000000000000 ]---
| [   32.657048] ------------[ cut here ]------------
| [   32.657076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/904
| [   32.657172] Tainted: [W]=WARN
[   32.657190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.657221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.657250] 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
[   32.657352] RSP: 0018:ff67a619006ff770 EFLAGS: 00010286
[   32.657378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.657417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.657456] RBP: 0000000000000000 R08: ff239dad433b6810 R09: ff239dad46d6d830
[   32.657502] R10: ff239dad46d5e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.657539] R13: 0000000000000011 R14: ff239dad46d5e000 R15: ff239dad431d4500
[   32.657584] FS:  00007fdd9640c840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.657628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.657661] CR2: 0000000032771988 CR3: 00000000085ef006 CR4: 0000000000771ef0
[   32.657715] PKRU: 55555554
[   32.657729] Call Trace:
[   32.657744]  <TASK>
[   32.657760]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.657796]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.657817]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.657847]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.657871]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.657892]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.657919]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.657940]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.657967]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.657989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.658010]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.658032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.658054]  ___sys_sendmsg (net/socket.c:2752)
[   32.658075]  __sys_sendmsg (net/socket.c:2784)
[   32.658099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.658125]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.658153] RIP: 0033:0x7fdd9664608e
[   32.658178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.658263] RSP: 002b:00007ffd73495640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.658303] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdd9664608e
[   32.658341] RDX: 0000000000000000 RSI: 00007ffd734956f0 RDI: 0000000000000005
[   32.658381] RBP: 00007ffd73495650 R08: 0000000000000000 R09: 0000000000000000
[   32.658422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.658463] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73495dc0
| [   32.658517] ---[ end trace 0000000000000000 ]---
| [   32.658620] ------------[ cut here ]------------
| [   32.658649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/904
| [   32.658747] Tainted: [W]=WARN
[   32.658765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.658801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.658828] 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
[   32.658913] RSP: 0018:ff67a619006ff770 EFLAGS: 00010286
[   32.658944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.658981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.659022] RBP: 0000000000000000 R08: ff239dad418c9390 R09: ff239dad46d61030
[   32.659058] R10: ff239dad46d5d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.659098] R13: 0000000000000011 R14: ff239dad46d5d000 R15: ff239dad431d4500
[   32.659142] FS:  00007fdd9640c840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.659181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.659214] CR2: 0000000032771988 CR3: 00000000085ef006 CR4: 0000000000771ef0
[   32.659253] PKRU: 55555554
[   32.659270] Call Trace:
[   32.659282]  <TASK>
[   32.659296]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.659323]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.659342]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.659369]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.659391]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.659412]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.659438]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.659459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.659485]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.659507]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.659528]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.659548]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.659568]  ___sys_sendmsg (net/socket.c:2752)
[   32.659592]  __sys_sendmsg (net/socket.c:2784)
[   32.659612]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.659636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.659662] RIP: 0033:0x7fdd9664608e
[   32.659683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.659772] RSP: 002b:00007ffd73495640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.659819] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdd9664608e
[   32.659857] RDX: 0000000000000000 RSI: 00007ffd734956f0 RDI: 0000000000000005
[   32.659892] RBP: 00007ffd73495650 R08: 0000000000000000 R09: 0000000000000000
[   32.659928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.659967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73495dc0
| [   32.660019] ---[ end trace 0000000000000000 ]---
| [   32.683974] ------------[ cut here ]------------
| [   32.684018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/905
| [   32.684129] Tainted: [W]=WARN
[   32.684150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.684183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.684212] 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
[   32.684316] RSP: 0018:ff67a619006ff700 EFLAGS: 00010286
[   32.684346] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.684387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.684427] RBP: 0000000000000000 R08: ff239dad41972750 R09: ff239dad46ce4030
[   32.684468] R10: ff239dad46e32120 R11: fefefefefefefeff R12: 0000000000000000
[   32.684514] R13: 0000000000000010 R14: ff239dad46e32000 R15: ff239dad431dcf00
[   32.684556] FS:  00007feecc324840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.684601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.684634] CR2: 000000003bfc0988 CR3: 000000001243c004 CR4: 0000000000771ef0
[   32.684675] PKRU: 55555554
[   32.684694] Call Trace:
[   32.684711]  <TASK>
[   32.684727]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.684749]  netif_close_many (net/core/dev.c:1804)
[   32.684772]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.684804]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.684825]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.684854]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.684875]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.684910]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.684930]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.684952]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.684980]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.685001]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.685030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.685052]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.685074]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.685093]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.685114]  ___sys_sendmsg (net/socket.c:2752)
[   32.685136]  __sys_sendmsg (net/socket.c:2784)
[   32.685155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.685179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.685207] RIP: 0033:0x7feecc55e08e
[   32.685226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.685312] RSP: 002b:00007ffc549bd6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.685354] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feecc55e08e
[   32.685395] RDX: 0000000000000000 RSI: 00007ffc549bd790 RDI: 0000000000000005
[   32.685436] RBP: 00007ffc549bd6f0 R08: 0000000000000000 R09: 0000000000000000
[   32.685476] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.685514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc549bde60
| [   32.685571] ---[ end trace 0000000000000000 ]---
| [   32.685630] ------------[ cut here ]------------
| [   32.685657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/905
| [   32.685763] Tainted: [W]=WARN
[   32.685789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.685828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.685859] 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
[   32.685947] RSP: 0018:ff67a619006ff700 EFLAGS: 00010286
[   32.685979] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.686019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.686057] RBP: 0000000000000000 R08: ff239dad43340710 R09: ff239dad46ce4030
[   32.686105] R10: ff239dad46e31120 R11: fefefefefefefeff R12: 0000000000000000
[   32.686142] R13: 0000000000000010 R14: ff239dad46e31000 R15: ff239dad431dcf00
[   32.686188] FS:  00007feecc324840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.686231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.686268] CR2: 000000003bfc0988 CR3: 000000001243c004 CR4: 0000000000771ef0
[   32.686309] PKRU: 55555554
[   32.686325] Call Trace:
[   32.686338]  <TASK>
[   32.686353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.686373]  netif_close_many (net/core/dev.c:1804)
[   32.686398]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.686424]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.686445]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.686472]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.686493]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.686522]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.686543]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.686564]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.686596]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.686616]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.686642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.686664]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.686686]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.686713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.686735]  ___sys_sendmsg (net/socket.c:2752)
[   32.686754]  __sys_sendmsg (net/socket.c:2784)
[   32.686776]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.686801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.686829] RIP: 0033:0x7feecc55e08e
[   32.686850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.686938] RSP: 002b:00007ffc549bd6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.686978] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feecc55e08e
[   32.687016] RDX: 0000000000000000 RSI: 00007ffc549bd790 RDI: 0000000000000005
[   32.687062] RBP: 00007ffc549bd6f0 R08: 0000000000000000 R09: 0000000000000000
[   32.687103] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.687143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc549bde60
| [   32.687200] ---[ end trace 0000000000000000 ]---
| [   32.687281] ------------[ cut here ]------------
| [   32.687313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/905
| [   32.687422] Tainted: [W]=WARN
[   32.687448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.687479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.687508] 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
[   32.687594] RSP: 0018:ff67a619006ff770 EFLAGS: 00010286
[   32.687623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.687662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.687708] RBP: 0000000000000000 R08: ff239dad41972750 R09: ff239dad46e3b030
[   32.687748] R10: ff239dad46e32120 R11: fefefefefefefeff R12: 0000000000000000
[   32.687794] R13: 0000000000000011 R14: ff239dad46e32000 R15: ff239dad431dcf00
[   32.687836] FS:  00007feecc324840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.687882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.687916] CR2: 000000003bfc0988 CR3: 000000001243c004 CR4: 0000000000771ef0
[   32.687954] PKRU: 55555554
[   32.687969] Call Trace:
[   32.687982]  <TASK>
[   32.687998]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.688027]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.688049]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.688078]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.688101]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.688122]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.688146]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.688168]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.688198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.688222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.688246]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.688266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.688289]  ___sys_sendmsg (net/socket.c:2752)
[   32.688311]  __sys_sendmsg (net/socket.c:2784)
[   32.688330]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.688351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.688377] RIP: 0033:0x7feecc55e08e
[   32.688394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.688482] RSP: 002b:00007ffc549bd6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.688522] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feecc55e08e
[   32.688561] RDX: 0000000000000000 RSI: 00007ffc549bd790 RDI: 0000000000000005
[   32.688600] RBP: 00007ffc549bd6f0 R08: 0000000000000000 R09: 0000000000000000
[   32.688637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.688675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc549bde60
| [   32.688732] ---[ end trace 0000000000000000 ]---
| [   32.688826] ------------[ cut here ]------------
| [   32.688860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/905
| [   32.688960] Tainted: [W]=WARN
[   32.688982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.689015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.689039] 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
[   32.689124] RSP: 0018:ff67a619006ff770 EFLAGS: 00010286
[   32.689154] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.689190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.689230] RBP: 0000000000000000 R08: ff239dad43340710 R09: ff239dad46e3d830
[   32.689268] R10: ff239dad46e31120 R11: fefefefefefefeff R12: 0000000000000000
[   32.689306] R13: 0000000000000011 R14: ff239dad46e31000 R15: ff239dad431dcf00
[   32.689344] FS:  00007feecc324840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.689387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.689420] CR2: 000000003bfc0988 CR3: 000000001243c004 CR4: 0000000000771ef0
[   32.689461] PKRU: 55555554
[   32.689476] Call Trace:
[   32.689488]  <TASK>
[   32.689503]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.689533]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.689555]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.689584]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.689607]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.689627]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.689659]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.689680]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.689712]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.689735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.689761]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.689789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.689814]  ___sys_sendmsg (net/socket.c:2752)
[   32.689834]  __sys_sendmsg (net/socket.c:2784)
[   32.689854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.689875]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.689900] RIP: 0033:0x7feecc55e08e
[   32.689919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.690010] RSP: 002b:00007ffc549bd6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.690051] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feecc55e08e
[   32.690091] RDX: 0000000000000000 RSI: 00007ffc549bd790 RDI: 0000000000000005
[   32.690136] RBP: 00007ffc549bd6f0 R08: 0000000000000000 R09: 0000000000000000
[   32.690174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.690208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc549bde60
| [   32.690256] ---[ end trace 0000000000000000 ]---
| [   32.703892] ------------[ cut here ]------------
| [   32.703964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/906
| [   32.704145] Tainted: [W]=WARN
[   32.704205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.704294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.704361] 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
[   32.704489] RSP: 0018:ff67a61900827700 EFLAGS: 00010286
[   32.704558] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.704633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.704718] RBP: 0000000000000000 R08: ff239dad4337ea90 R09: ff239dad4876a030
[   32.704805] R10: ff239dad46e42120 R11: fefefefefefefeff R12: 0000000000000000
[   32.704885] R13: 0000000000000010 R14: ff239dad46e42000 R15: ff239dad431d9800
[   32.704965] FS:  00007fb8ae910840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.705047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.705120] CR2: 00007fb8aebe01a0 CR3: 0000000012417002 CR4: 0000000000771ef0
[   32.705198] PKRU: 55555554
[   32.705248] Call Trace:
[   32.705300]  <TASK>
[   32.705352]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.705413]  netif_close_many (net/core/dev.c:1804)
[   32.705475]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.705543]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.705603]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.705670]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.705735]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.705812]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.705873]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.705935]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.706003]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.706062]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.706130]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.706191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.706253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.706311]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.706374]  ___sys_sendmsg (net/socket.c:2752)
[   32.706436]  __sys_sendmsg (net/socket.c:2784)
[   32.706498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.706561]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.706628] RIP: 0033:0x7fb8aeb4a08e
[   32.706697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.706831] RSP: 002b:00007ffe09e16930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.706909] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb8aeb4a08e
[   32.706987] RDX: 0000000000000000 RSI: 00007ffe09e169e0 RDI: 0000000000000005
[   32.707067] RBP: 00007ffe09e16940 R08: 0000000000000000 R09: 0000000000000000
[   32.707143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.707219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09e170b0
| [   32.707347] ---[ end trace 0000000000000000 ]---
| [   32.707448] ------------[ cut here ]------------
| [   32.707514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/906
| [   32.707699] Tainted: [W]=WARN
[   32.707758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.707836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.707904] 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
[   32.708025] RSP: 0018:ff67a61900827700 EFLAGS: 00010286
[   32.708094] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.708173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.708255] RBP: 0000000000000000 R08: ff239dad41956a10 R09: ff239dad4876a030
[   32.708336] R10: ff239dad46e41120 R11: fefefefefefefeff R12: 0000000000000000
[   32.708413] R13: 0000000000000010 R14: ff239dad46e41000 R15: ff239dad431d9800
[   32.708493] FS:  00007fb8ae910840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.708574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.708647] CR2: 00007fb8aebe01a0 CR3: 0000000012417002 CR4: 0000000000771ef0
[   32.708739] PKRU: 55555554
[   32.708796] Call Trace:
[   32.708847]  <TASK>
[   32.708897]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.708968]  netif_close_many (net/core/dev.c:1804)
[   32.709031]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.709096]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.709158]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.709221]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.709284]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.709355]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.709417]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.709478]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.709541]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.709602]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.709669]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.709737]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.709806]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.709868]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.709926]  ___sys_sendmsg (net/socket.c:2752)
[   32.709987]  __sys_sendmsg (net/socket.c:2784)
[   32.710045]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.710107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.710176] RIP: 0033:0x7fb8aeb4a08e
[   32.710238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.710375] RSP: 002b:00007ffe09e16930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.710450] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb8aeb4a08e
[   32.710529] RDX: 0000000000000000 RSI: 00007ffe09e169e0 RDI: 0000000000000005
[   32.710606] RBP: 00007ffe09e16940 R08: 0000000000000000 R09: 0000000000000000
[   32.710683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.710768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09e170b0
| [   32.710900] ---[ end trace 0000000000000000 ]---
| [   32.711040] ------------[ cut here ]------------
| [   32.711105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/906
| [   32.711279] Tainted: [W]=WARN
[   32.711342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.711412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.711477] 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
[   32.711602] RSP: 0018:ff67a61900827770 EFLAGS: 00010286
[   32.711671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.711751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.711838] RBP: 0000000000000000 R08: ff239dad4337ea90 R09: ff239dad46e4a830
[   32.711914] R10: ff239dad46e42120 R11: fefefefefefefeff R12: 0000000000000000
[   32.711990] R13: 0000000000000011 R14: ff239dad46e42000 R15: ff239dad431d9800
[   32.712071] FS:  00007fb8ae910840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.712149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.712221] CR2: 00007fb8aebe01a0 CR3: 0000000012417002 CR4: 0000000000771ef0
[   32.712299] PKRU: 55555554
[   32.712351] Call Trace:
[   32.712402]  <TASK>
[   32.712451]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.712519]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.712584]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.712653]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.712718]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.712787]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.712860]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.712924]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.712992]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.713056]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.713118]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.713180]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.713243]  ___sys_sendmsg (net/socket.c:2752)
[   32.713304]  __sys_sendmsg (net/socket.c:2784)
[   32.713363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.713424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.713492] RIP: 0033:0x7fb8aeb4a08e
[   32.713553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.713678] RSP: 002b:00007ffe09e16930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.713761] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb8aeb4a08e
[   32.713846] RDX: 0000000000000000 RSI: 00007ffe09e169e0 RDI: 0000000000000005
[   32.713920] RBP: 00007ffe09e16940 R08: 0000000000000000 R09: 0000000000000000
[   32.714002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.714077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09e170b0
| [   32.714206] ---[ end trace 0000000000000000 ]---
| [   32.714343] ------------[ cut here ]------------
| [   32.714409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/906
| [   32.714587] Tainted: [W]=WARN
[   32.714646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.714722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.714799] 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
[   32.714925] RSP: 0018:ff67a61900827770 EFLAGS: 00010286
[   32.714994] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.715072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.715150] RBP: 0000000000000000 R08: ff239dad41956a10 R09: ff239dad46e39030
[   32.715228] R10: ff239dad46e41120 R11: fefefefefefefeff R12: 0000000000000000
[   32.715304] R13: 0000000000000011 R14: ff239dad46e41000 R15: ff239dad431d9800
[   32.715386] FS:  00007fb8ae910840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.715471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.715541] CR2: 00007fb8aebe01a0 CR3: 0000000012417002 CR4: 0000000000771ef0
[   32.715621] PKRU: 55555554
[   32.715671] Call Trace:
[   32.715724]  <TASK>
[   32.715775]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.715853]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.715915]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.715983]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.716043]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.716105]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.716172]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.716233]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.716301]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.716363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.716421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.716483]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.716544]  ___sys_sendmsg (net/socket.c:2752)
[   32.716607]  __sys_sendmsg (net/socket.c:2784)
[   32.716668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.716732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.716814] RIP: 0033:0x7fb8aeb4a08e
[   32.716874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.717002] RSP: 002b:00007ffe09e16930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.717081] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb8aeb4a08e
[   32.717158] RDX: 0000000000000000 RSI: 00007ffe09e169e0 RDI: 0000000000000005
[   32.717234] RBP: 00007ffe09e16940 R08: 0000000000000000 R09: 0000000000000000
[   32.717312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.717391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09e170b0
| [   32.717520] ---[ end trace 0000000000000000 ]---
| [   32.727902] ------------[ cut here ]------------
| [   32.727943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   32.728050] Tainted: [W]=WARN
[   32.728071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.728107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.728135] 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
[   32.728226] RSP: 0018:ff67a61900edf700 EFLAGS: 00010286
[   32.728258] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.728301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.728346] RBP: 0000000000000000 R08: ff239dad433408d0 R09: ff239dad46e37030
[   32.728387] R10: ff239dad46e52120 R11: fefefefefefefeff R12: 0000000000000000
[   32.728426] R13: 0000000000000010 R14: ff239dad46e52000 R15: ff239dad431dcf00
[   32.728470] FS:  00007faaac84f840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.728516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.728550] CR2: 000000003bb07988 CR3: 0000000008507006 CR4: 0000000000771ef0
[   32.728588] PKRU: 55555554
[   32.728604] Call Trace:
[   32.728615]  <TASK>
[   32.728633]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.728655]  netif_close_many (net/core/dev.c:1804)
[   32.728676]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.728708]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.728732]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.728762]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.728786]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.728813]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.728834]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.728857]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.728888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.728908]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.728932]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.728957]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.728977]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.729000]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.729022]  ___sys_sendmsg (net/socket.c:2752)
[   32.729044]  __sys_sendmsg (net/socket.c:2784)
[   32.729065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.729086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.729113] RIP: 0033:0x7faaaca8908e
[   32.729135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.729225] RSP: 002b:00007ffebe0e6e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.729266] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faaaca8908e
[   32.729304] RDX: 0000000000000000 RSI: 00007ffebe0e6f40 RDI: 0000000000000005
[   32.729343] RBP: 00007ffebe0e6ea0 R08: 0000000000000000 R09: 0000000000000000
[   32.729382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.729422] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe0e7610
| [   32.729478] ---[ end trace 0000000000000000 ]---
| [   32.729529] ------------[ cut here ]------------
| [   32.729555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   32.729654] Tainted: [W]=WARN
[   32.729675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.729712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.729738] 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
[   32.729828] RSP: 0018:ff67a61900edf700 EFLAGS: 00010286
[   32.729857] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.729894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.729933] RBP: 0000000000000000 R08: ff239dad41972290 R09: ff239dad46e37030
[   32.729974] R10: ff239dad46e51120 R11: fefefefefefefeff R12: 0000000000000000
[   32.730011] R13: 0000000000000010 R14: ff239dad46e51000 R15: ff239dad431dcf00
[   32.730054] FS:  00007faaac84f840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.730094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.730126] CR2: 000000003bb07988 CR3: 0000000008507006 CR4: 0000000000771ef0
[   32.730165] PKRU: 55555554
[   32.730182] Call Trace:
[   32.730194]  <TASK>
[   32.730207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.730233]  netif_close_many (net/core/dev.c:1804)
[   32.730254]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.730280]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.730305]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.730332]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.730352]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.730376]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.730399]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.730419]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.730445]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.730468]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.730498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.730520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.730547]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.730568]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.730594]  ___sys_sendmsg (net/socket.c:2752)
[   32.730616]  __sys_sendmsg (net/socket.c:2784)
[   32.730637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.730657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.730683] RIP: 0033:0x7faaaca8908e
[   32.730708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.730795] RSP: 002b:00007ffebe0e6e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.730833] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faaaca8908e
[   32.730872] RDX: 0000000000000000 RSI: 00007ffebe0e6f40 RDI: 0000000000000005
[   32.730911] RBP: 00007ffebe0e6ea0 R08: 0000000000000000 R09: 0000000000000000
[   32.730948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.730988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe0e7610
| [   32.731038] ---[ end trace 0000000000000000 ]---
| [   32.731124] ------------[ cut here ]------------
| [   32.731152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   32.731254] Tainted: [W]=WARN
[   32.731272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.731306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.731333] 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
[   32.731428] RSP: 0018:ff67a61900edf770 EFLAGS: 00010286
[   32.731461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.731498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.731541] RBP: 0000000000000000 R08: ff239dad433408d0 R09: ff239dad46c47830
[   32.731576] R10: ff239dad46e52120 R11: fefefefefefefeff R12: 0000000000000000
[   32.731611] R13: 0000000000000011 R14: ff239dad46e52000 R15: ff239dad431dcf00
[   32.731648] FS:  00007faaac84f840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.731685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.731721] CR2: 000000003bb07988 CR3: 0000000008507006 CR4: 0000000000771ef0
[   32.731761] PKRU: 55555554
[   32.731776] Call Trace:
[   32.731789]  <TASK>
[   32.731804]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.731833]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.731855]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.731883]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.731904]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.731925]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.731952]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.731971]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.731996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.732018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.732040]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.732060]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.732081]  ___sys_sendmsg (net/socket.c:2752)
[   32.732103]  __sys_sendmsg (net/socket.c:2784)
[   32.732128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.732155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.732182] RIP: 0033:0x7faaaca8908e
[   32.732201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.732288] RSP: 002b:00007ffebe0e6e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.732330] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faaaca8908e
[   32.732367] RDX: 0000000000000000 RSI: 00007ffebe0e6f40 RDI: 0000000000000005
[   32.732407] RBP: 00007ffebe0e6ea0 R08: 0000000000000000 R09: 0000000000000000
[   32.732451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.732495] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe0e7610
| [   32.732550] ---[ end trace 0000000000000000 ]---
| [   32.732636] ------------[ cut here ]------------
| [   32.732665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   32.732776] Tainted: [W]=WARN
[   32.732799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.732831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.732857] 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
[   32.732947] RSP: 0018:ff67a61900edf770 EFLAGS: 00010286
[   32.732974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.733010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.733051] RBP: 0000000000000000 R08: ff239dad41972290 R09: ff239dad46e48030
[   32.733089] R10: ff239dad46e51120 R11: fefefefefefefeff R12: 0000000000000000
[   32.733127] R13: 0000000000000011 R14: ff239dad46e51000 R15: ff239dad431dcf00
[   32.733166] FS:  00007faaac84f840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.733208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.733244] CR2: 000000003bb07988 CR3: 0000000008507006 CR4: 0000000000771ef0
[   32.733291] PKRU: 55555554
[   32.733305] Call Trace:
[   32.733318]  <TASK>
[   32.733330]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.733358]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.733381]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.733407]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.733428]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.733452]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.733478]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.733499]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.733524]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.733543]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.733565]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.733587]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.733611]  ___sys_sendmsg (net/socket.c:2752)
[   32.733632]  __sys_sendmsg (net/socket.c:2784)
[   32.733654]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.733680]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.733714] RIP: 0033:0x7faaaca8908e
[   32.733732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.733819] RSP: 002b:00007ffebe0e6e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.733861] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faaaca8908e
[   32.733901] RDX: 0000000000000000 RSI: 00007ffebe0e6f40 RDI: 0000000000000005
[   32.733938] RBP: 00007ffebe0e6ea0 R08: 0000000000000000 R09: 0000000000000000
[   32.733978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.734014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe0e7610
| [   32.734071] ---[ end trace 0000000000000000 ]---
| [   32.746846] ------------[ cut here ]------------
| [   32.746916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   32.747104] Tainted: [W]=WARN
[   32.747162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.747234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.747301] 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
[   32.747426] RSP: 0018:ff67a61900ee7700 EFLAGS: 00010286
[   32.747493] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.747571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.747648] RBP: 0000000000000000 R08: ff239dad43340610 R09: ff239dad46e41030
[   32.747737] R10: ff239dad44858120 R11: fefefefefefefeff R12: 0000000000000000
[   32.747823] R13: 0000000000000010 R14: ff239dad44858000 R15: ff239dad431d9800
[   32.747906] FS:  00007f5680d06840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.747987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.748056] CR2: 000000000ecc2988 CR3: 00000000124bb005 CR4: 0000000000771ef0
[   32.748138] PKRU: 55555554
[   32.748188] Call Trace:
[   32.748239]  <TASK>
[   32.748289]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.748352]  netif_close_many (net/core/dev.c:1804)
[   32.748410]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.748479]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.748537]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.748601]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.748665]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.748738]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.748806]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.748867]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.748932]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.748989]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.749053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.749115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.749176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.749238]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.749299]  ___sys_sendmsg (net/socket.c:2752)
[   32.749362]  __sys_sendmsg (net/socket.c:2784)
[   32.749419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.749482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.749548] RIP: 0033:0x7f5680f4008e
[   32.749608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.749741] RSP: 002b:00007fff8ba95620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.749822] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5680f4008e
[   32.749899] RDX: 0000000000000000 RSI: 00007fff8ba956d0 RDI: 0000000000000005
[   32.749977] RBP: 00007fff8ba95630 R08: 0000000000000000 R09: 0000000000000000
[   32.750056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.750132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ba95da0
| [   32.750258] ---[ end trace 0000000000000000 ]---
| [   32.750357] ------------[ cut here ]------------
| [   32.750422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   32.750594] Tainted: [W]=WARN
[   32.750652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.750732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.750807] 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
[   32.750927] RSP: 0018:ff67a61900ee7700 EFLAGS: 00010286
[   32.750993] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.751069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.751141] RBP: 0000000000000000 R08: ff239dad41901750 R09: ff239dad46e41030
[   32.751220] R10: ff239dad4486b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.751301] R13: 0000000000000010 R14: ff239dad4486b000 R15: ff239dad431d9800
[   32.751384] FS:  00007f5680d06840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.751462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.751532] CR2: 000000000ecc2988 CR3: 00000000124bb005 CR4: 0000000000771ef0
[   32.751612] PKRU: 55555554
[   32.751661] Call Trace:
[   32.751718]  <TASK>
[   32.751768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.751832]  netif_close_many (net/core/dev.c:1804)
[   32.751899]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.751964]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.752024]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.752089]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.752149]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.752216]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.752277]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.752337]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.752401]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.752461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.752529]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.752589]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.752649]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.752718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.752786]  ___sys_sendmsg (net/socket.c:2752)
[   32.752847]  __sys_sendmsg (net/socket.c:2784)
[   32.752907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.752968]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.753034] RIP: 0033:0x7f5680f4008e
[   32.753093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.753214] RSP: 002b:00007fff8ba95620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.753292] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5680f4008e
[   32.753366] RDX: 0000000000000000 RSI: 00007fff8ba956d0 RDI: 0000000000000005
[   32.753440] RBP: 00007fff8ba95630 R08: 0000000000000000 R09: 0000000000000000
[   32.753514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.753594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ba95da0
| [   32.753734] ---[ end trace 0000000000000000 ]---
| [   32.753873] ------------[ cut here ]------------
| [   32.753936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   32.754109] Tainted: [W]=WARN
[   32.754164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.754231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.754298] 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
[   32.754424] RSP: 0018:ff67a61900ee7770 EFLAGS: 00010286
[   32.754490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.754569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.754646] RBP: 0000000000000000 R08: ff239dad43340610 R09: ff239dad44850030
[   32.754732] R10: ff239dad44858120 R11: fefefefefefefeff R12: 0000000000000000
[   32.754824] R13: 0000000000000011 R14: ff239dad44858000 R15: ff239dad431d9800
[   32.754904] FS:  00007f5680d06840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.754982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.755053] CR2: 000000000ecc2988 CR3: 00000000124bb005 CR4: 0000000000771ef0
[   32.755133] PKRU: 55555554
[   32.755185] Call Trace:
[   32.755234]  <TASK>
[   32.755283]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.755352]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.755414]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.755482]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.755543]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.755605]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.755672]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.755739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.755814]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.755878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.755940]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.755998]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.756057]  ___sys_sendmsg (net/socket.c:2752)
[   32.756123]  __sys_sendmsg (net/socket.c:2784)
[   32.756184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.756248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.756315] RIP: 0033:0x7f5680f4008e
[   32.756379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.756502] RSP: 002b:00007fff8ba95620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.756582] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5680f4008e
[   32.756657] RDX: 0000000000000000 RSI: 00007fff8ba956d0 RDI: 0000000000000005
[   32.756742] RBP: 00007fff8ba95630 R08: 0000000000000000 R09: 0000000000000000
[   32.756830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.756909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ba95da0
| [   32.757040] ---[ end trace 0000000000000000 ]---
| [   32.757178] ------------[ cut here ]------------
| [   32.757241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   32.757421] Tainted: [W]=WARN
[   32.757481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.757552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.757618] 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
[   32.757753] RSP: 0018:ff67a61900ee7770 EFLAGS: 00010286
[   32.757824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.757901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.757978] RBP: 0000000000000000 R08: ff239dad41901750 R09: ff239dad46c2b830
[   32.758056] R10: ff239dad4486b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.758137] R13: 0000000000000011 R14: ff239dad4486b000 R15: ff239dad431d9800
[   32.758215] FS:  00007f5680d06840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.758298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.758372] CR2: 000000000ecc2988 CR3: 00000000124bb005 CR4: 0000000000771ef0
[   32.758455] PKRU: 55555554
[   32.758505] Call Trace:
[   32.758554]  <TASK>
[   32.758605]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.758671]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.758736]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.758811]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.758874]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.758936]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.759001]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.759067]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.759135]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.759199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.759258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.759320]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.759382]  ___sys_sendmsg (net/socket.c:2752)
[   32.759442]  __sys_sendmsg (net/socket.c:2784)
[   32.759505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.759567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.759636] RIP: 0033:0x7f5680f4008e
[   32.759703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.759851] RSP: 002b:00007fff8ba95620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.759929] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5680f4008e
[   32.760007] RDX: 0000000000000000 RSI: 00007fff8ba956d0 RDI: 0000000000000005
[   32.760091] RBP: 00007fff8ba95630 R08: 0000000000000000 R09: 0000000000000000
[   32.760168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.760251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ba95da0
| [   32.760380] ---[ end trace 0000000000000000 ]---
| [   32.770953] ------------[ cut here ]------------
| [   32.770993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/909
| [   32.771103] Tainted: [W]=WARN
[   32.771123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.771155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.771181] 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
[   32.771287] RSP: 0018:ff67a61900eef700 EFLAGS: 00010286
[   32.771320] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.771367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.771409] RBP: 0000000000000000 R08: ff239dad4308cd10 R09: ff239dad46e57030
[   32.771454] R10: ff239dad46e5a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.771494] R13: 0000000000000010 R14: ff239dad46e5a000 R15: ff239dad431dcf00
[   32.771545] FS:  00007fcd02fa3840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.771597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.771641] CR2: 00000000344e1988 CR3: 0000000013253002 CR4: 0000000000771ef0
[   32.771697] PKRU: 55555554
[   32.771715] Call Trace:
[   32.771729]  <TASK>
[   32.771750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.771773]  netif_close_many (net/core/dev.c:1804)
[   32.771801]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.771828]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.771850]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.771881]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.771903]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.771932]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.771953]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.771975]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.772002]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.772023]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.772050]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.772074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.772098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.772121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.772146]  ___sys_sendmsg (net/socket.c:2752)
[   32.772170]  __sys_sendmsg (net/socket.c:2784)
[   32.772193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.772219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.772252] RIP: 0033:0x7fcd031dd08e
[   32.772280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.772380] RSP: 002b:00007fff8c2f9f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.772429] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd031dd08e
[   32.772471] RDX: 0000000000000000 RSI: 00007fff8c2f9fb0 RDI: 0000000000000005
[   32.772507] RBP: 00007fff8c2f9f10 R08: 0000000000000000 R09: 0000000000000000
[   32.772543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.772582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c2fa680
| [   32.772633] ---[ end trace 0000000000000000 ]---
| [   32.772686] ------------[ cut here ]------------
| [   32.772717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/909
| [   32.772833] Tainted: [W]=WARN
[   32.772852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.772883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.772909] 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
[   32.773000] RSP: 0018:ff67a61900eef700 EFLAGS: 00010286
[   32.773030] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.773066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.773104] RBP: 0000000000000000 R08: ff239dad41972a90 R09: ff239dad46e57030
[   32.773143] R10: ff239dad46e59120 R11: fefefefefefefeff R12: 0000000000000000
[   32.773181] R13: 0000000000000010 R14: ff239dad46e59000 R15: ff239dad431dcf00
[   32.773218] FS:  00007fcd02fa3840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.773258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.773290] CR2: 00000000344e1988 CR3: 0000000013253002 CR4: 0000000000771ef0
[   32.773331] PKRU: 55555554
[   32.773345] Call Trace:
[   32.773358]  <TASK>
[   32.773371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.773394]  netif_close_many (net/core/dev.c:1804)
[   32.773416]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.773442]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.773461]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.773496]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.773517]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.773544]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.773565]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.773587]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.773613]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.773634]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.773661]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.773686]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.773712]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.773735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.773753]  ___sys_sendmsg (net/socket.c:2752)
[   32.773776]  __sys_sendmsg (net/socket.c:2784)
[   32.773797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.773821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.773846] RIP: 0033:0x7fcd031dd08e
[   32.773865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.773953] RSP: 002b:00007fff8c2f9f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.773988] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd031dd08e
[   32.774027] RDX: 0000000000000000 RSI: 00007fff8c2f9fb0 RDI: 0000000000000005
[   32.774069] RBP: 00007fff8c2f9f10 R08: 0000000000000000 R09: 0000000000000000
[   32.774108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.774148] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c2fa680
| [   32.774206] ---[ end trace 0000000000000000 ]---
| [   32.774284] ------------[ cut here ]------------
| [   32.774313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/909
| [   32.774415] Tainted: [W]=WARN
[   32.774436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.774468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.774494] 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
[   32.774580] RSP: 0018:ff67a61900eef770 EFLAGS: 00010286
[   32.774606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.774646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.774687] RBP: 0000000000000000 R08: ff239dad4308cd10 R09: ff239dad46c42030
[   32.774733] R10: ff239dad46e5a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.774772] R13: 0000000000000011 R14: ff239dad46e5a000 R15: ff239dad431dcf00
[   32.774813] FS:  00007fcd02fa3840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.774855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.774887] CR2: 00000000344e1988 CR3: 0000000013253002 CR4: 0000000000771ef0
[   32.774927] PKRU: 55555554
[   32.774942] Call Trace:
[   32.774956]  <TASK>
[   32.774971]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.774998]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.775019]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.775046]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.775067]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.775087]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.775116]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.775137]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.775163]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.775187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.775208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.775229]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.775249]  ___sys_sendmsg (net/socket.c:2752)
[   32.775270]  __sys_sendmsg (net/socket.c:2784)
[   32.775295]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.775317]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.775344] RIP: 0033:0x7fcd031dd08e
[   32.775367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.775449] RSP: 002b:00007fff8c2f9f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.775495] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd031dd08e
[   32.775532] RDX: 0000000000000000 RSI: 00007fff8c2f9fb0 RDI: 0000000000000005
[   32.775568] RBP: 00007fff8c2f9f10 R08: 0000000000000000 R09: 0000000000000000
[   32.775605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.775648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c2fa680
| [   32.775703] ---[ end trace 0000000000000000 ]---
| [   32.775795] ------------[ cut here ]------------
| [   32.775822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/909
| [   32.775918] Tainted: [W]=WARN
[   32.775939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.775972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.775997] 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
[   32.776084] RSP: 0018:ff67a61900eef770 EFLAGS: 00010286
[   32.776113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.776152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.776188] RBP: 0000000000000000 R08: ff239dad41972a90 R09: ff239dad46c44830
[   32.776224] R10: ff239dad46e59120 R11: fefefefefefefeff R12: 0000000000000000
[   32.776264] R13: 0000000000000011 R14: ff239dad46e59000 R15: ff239dad431dcf00
[   32.776306] FS:  00007fcd02fa3840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.776345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.776376] CR2: 00000000344e1988 CR3: 0000000013253002 CR4: 0000000000771ef0
[   32.776416] PKRU: 55555554
[   32.776430] Call Trace:
[   32.776445]  <TASK>
[   32.776459]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.776487]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.776509]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.776538]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.776559]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.776579]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.776607]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.776628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.776658]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.776684]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.776711]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.776733]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.776753]  ___sys_sendmsg (net/socket.c:2752)
[   32.776773]  __sys_sendmsg (net/socket.c:2784)
[   32.776795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.776818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.776845] RIP: 0033:0x7fcd031dd08e
[   32.776868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.776960] RSP: 002b:00007fff8c2f9f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.777000] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd031dd08e
[   32.777040] RDX: 0000000000000000 RSI: 00007fff8c2f9fb0 RDI: 0000000000000005
[   32.777075] RBP: 00007fff8c2f9f10 R08: 0000000000000000 R09: 0000000000000000
[   32.777119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.777156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c2fa680
| [   32.777206] ---[ end trace 0000000000000000 ]---
| [   32.803181] ------------[ cut here ]------------
| [   32.803251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/917
| [   32.803437] Tainted: [W]=WARN
[   32.803498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.803578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.803646] 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
[   32.803787] RSP: 0018:ff67a61900f1f7b0 EFLAGS: 00010286
[   32.803854] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.803933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.804009] RBP: 0000000000000000 R08: ff239dad419015d0 R09: ff239dad4486b030
[   32.804090] R10: ff239dad48755120 R11: fefefefefefefeff R12: 0000000000000000
[   32.804172] R13: 0000000000000010 R14: ff239dad48755000 R15: ff239dad431d9800
[   32.804252] FS:  00007f746cb3d840(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.804335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.804409] CR2: 000000000d2a2988 CR3: 00000000085e6002 CR4: 0000000000771ef0
[   32.804488] PKRU: 55555554
[   32.804538] Call Trace:
[   32.804589]  <TASK>
[   32.804642]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.804710]  __dev_notify_flags (net/core/dev.c:9787)
[   32.804770]  netif_change_flags (net/core/dev.c:9820)
[   32.804847]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.804908]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.804980]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.805042]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.805105]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.805164]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.805233]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.805299]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.805359]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.805424]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.805485]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.805551]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.805611]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.805673]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.805741]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.805809]  ___sys_sendmsg (net/socket.c:2752)
[   32.805872]  __sys_sendmsg (net/socket.c:2784)
[   32.805933]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.805994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.806061] RIP: 0033:0x7f746cd7708e
[   32.806117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.806242] RSP: 002b:00007fff2f163ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.806320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f746cd7708e
[   32.806397] RDX: 0000000000000000 RSI: 00007fff2f163d90 RDI: 0000000000000005
[   32.806477] RBP: 00007fff2f163cf0 R08: 0000000000000000 R09: 0000000000000000
[   32.806553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.806631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2f164460
| [   32.806765] ---[ end trace 0000000000000000 ]---
| [   32.812299] ------------[ cut here ]------------
| [   32.812340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/918
| [   32.812446] Tainted: [W]=WARN
[   32.812468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.812499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.812526] 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
[   32.812616] RSP: 0018:ff67a61900ed7770 EFLAGS: 00010286
[   32.812643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.812679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dc600
[   32.812727] RBP: 0000000000000000 R08: ff239dad419015d0 R09: ff239dad48761830
[   32.812767] R10: ff239dad48755120 R11: fefefefefefefeff R12: 0000000000000000
[   32.812813] R13: 0000000000000011 R14: ff239dad48755000 R15: ff239dad431dc600
[   32.812856] FS:  00007fbf89a52ec0(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.812898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.812930] CR2: 00007fbf89db3004 CR3: 0000000006ee8005 CR4: 0000000000771ef0
[   32.812969] PKRU: 55555554
[   32.812982] Call Trace:
[   32.812996]  <TASK>
[   32.813011]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.813042]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.813064]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.813086]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.813111]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.813138]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.813167]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.813188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.813209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.813230]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.813250]  ___sys_sendmsg (net/socket.c:2752)
[   32.813273]  __sys_sendmsg (net/socket.c:2784)
[   32.813294]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.813314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.813343] RIP: 0033:0x7fbf89b0708e
[   32.813363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.813449] RSP: 002b:00007fffe9326330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.813487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbf89b0708e
[   32.813525] RDX: 0000000000000000 RSI: 00007fffe93263b0 RDI: 0000000000000005
[   32.813566] RBP: 00007fffe9326340 R08: 0000000000000000 R09: 0000000000000000
[   32.813603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe932aab8
[   32.813640] R13: 0000000000000003 R14: 00007fbf89df3000 R15: 000000000040bda8
| [   32.813695] ---[ end trace 0000000000000000 ]---
| [   32.827891] ------------[ cut here ]------------
| [   32.827928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/920
| [   32.828033] Tainted: [W]=WARN
[   32.828055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.828087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.828118] 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
[   32.828206] RSP: 0018:ff67a61900f2f7b0 EFLAGS: 00010286
[   32.828238] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.828279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.828317] RBP: 0000000000000000 R08: ff239dad4318fb50 R09: ff239dad4486f030
[   32.828358] R10: ff239dad48750120 R11: fefefefefefefeff R12: 0000000000000000
[   32.828397] R13: 0000000000000010 R14: ff239dad48750000 R15: ff239dad431d4500
[   32.828440] FS:  00007f56e37ad840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.828482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.828514] CR2: 000000000a29c988 CR3: 0000000001942005 CR4: 0000000000771ef0
[   32.828554] PKRU: 55555554
[   32.828569] Call Trace:
[   32.828581]  <TASK>
[   32.828596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.828618]  __dev_notify_flags (net/core/dev.c:9787)
[   32.828641]  netif_change_flags (net/core/dev.c:9820)
[   32.828662]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.828685]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.828716]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   32.828743]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   32.828771]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.828797]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.828818]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.828838]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.828867]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.828888]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.828909]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.828936]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.828957]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.828983]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.829005]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.829026]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.829048]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.829068]  ___sys_sendmsg (net/socket.c:2752)
[   32.829089]  __sys_sendmsg (net/socket.c:2784)
[   32.829112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.829134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.829163] RIP: 0033:0x7f56e39e708e
[   32.829182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.829275] RSP: 002b:00007ffc85893600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.829316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56e39e708e
[   32.829361] RDX: 0000000000000000 RSI: 00007ffc858936b0 RDI: 0000000000000005
[   32.829402] RBP: 00007ffc85893610 R08: 0000000000000000 R09: 0000000000000000
[   32.829439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.829480] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc85893d80
| [   32.829536] ---[ end trace 0000000000000000 ]---
| [   32.830866] ------------[ cut here ]------------
| [   32.830901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.831018] Tainted: [W]=WARN
[   32.831038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.831070] Workqueue: netns cleanup_net
[   32.831094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.831121] 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
[   32.831202] RSP: 0018:ff67a6190023fce8 EFLAGS: 00010286
[   32.831228] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.831268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.831305] RBP: 0000000000000000 R08: ff239dad448b5250 R09: ff239dad46d62030
[   32.831348] R10: ff239dad46d59120 R11: fefefefefefefeff R12: 0000000000000000
[   32.831388] R13: 0000000000000011 R14: ff239dad46d59000 R15: ff239dad431d4500
[   32.831428] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.831469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.831502] CR2: 000055b360a14d5c CR3: 000000000487d006 CR4: 0000000000771ef0
[   32.831540] PKRU: 55555554
[   32.831553] Call Trace:
[   32.831565]  <TASK>
[   32.831581]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.831608]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.831630]  cleanup_net (net/core/net_namespace.c:702)
[   32.831650]  process_one_work (kernel/workqueue.c:3314)
[   32.831672]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.831695]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.831716]  kthread (kernel/kthread.c:436)
[   32.831739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.831764]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.831789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.831815]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.831850] ---[ end trace 0000000000000000 ]---
| [   32.835975] ------------[ cut here ]------------
| [   32.836041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/921
| [   32.836218] Tainted: [W]=WARN
[   32.836276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.836345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.836412] 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
[   32.836539] RSP: 0018:ff67a61900f2f770 EFLAGS: 00010286
[   32.836604] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.836680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[   32.836761] RBP: 0000000000000000 R08: ff239dad4318fb50 R09: ff239dad48759830
[   32.836846] R10: ff239dad48750120 R11: fefefefefefefeff R12: 0000000000000000
[   32.836922] R13: 0000000000000011 R14: ff239dad48750000 R15: ff239dad41836400
[   32.837003] FS:  00007f413d9c8ec0(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.837077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.837143] CR2: 00007f413dd29004 CR3: 000000000872e002 CR4: 0000000000771ef0
[   32.837220] PKRU: 55555554
[   32.837269] Call Trace:
[   32.837318]  <TASK>
[   32.837368]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.837435]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.837493]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.837554]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.837619]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.837687]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.837759]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.837830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.837891]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.837951]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.838010]  ___sys_sendmsg (net/socket.c:2752)
[   32.838070]  __sys_sendmsg (net/socket.c:2784)
[   32.838131]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.838192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.838260] RIP: 0033:0x7f413da7d08e
[   32.838320] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.838444] RSP: 002b:00007ffd24cee340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.838520] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f413da7d08e
[   32.838602] RDX: 0000000000000000 RSI: 00007ffd24cee3c0 RDI: 0000000000000005
[   32.838681] RBP: 00007ffd24cee350 R08: 0000000000000000 R09: 0000000000000000
[   32.838762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd24cf2ac8
[   32.838849] R13: 0000000000000003 R14: 00007f413dd69000 R15: 000000000040bda8
| [   32.838977] ---[ end trace 0000000000000000 ]---
| [   32.840821] ------------[ cut here ]------------
| [   32.840864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.840967] Tainted: [W]=WARN
[   32.840989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.841023] Workqueue: netns cleanup_net
[   32.841048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.841074] 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
[   32.841163] RSP: 0018:ff67a6190023fc78 EFLAGS: 00010286
[   32.841192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.841234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.841275] RBP: 0000000000000000 R08: ff239dad431e20d0 R09: ff239dad46d6482c
[   32.841313] R10: ff239dad46d4c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.841355] R13: 0000000000000011 R14: ff239dad46d4c000 R15: ff239dad431d4500
[   32.841395] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.841437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.841468] CR2: 000055b360a14d5c CR3: 000000000487d006 CR4: 0000000000771ef0
[   32.841510] PKRU: 55555554
[   32.841524] Call Trace:
[   32.841537]  <TASK>
[   32.841552]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.841582]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.841607]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.841629]  cleanup_net (net/core/net_namespace.c:702)
[   32.841653]  process_one_work (kernel/workqueue.c:3314)
[   32.841673]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.841703]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.841729]  kthread (kernel/kthread.c:436)
[   32.841749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.841770]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.841794]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.841816]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.841853] ---[ end trace 0000000000000000 ]---
| [   32.859907] ------------[ cut here ]------------
| [   32.859952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/923
| [   32.860064] Tainted: [W]=WARN
[   32.860087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.860122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.860152] 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
[   32.860248] RSP: 0018:ff67a61900f3f7b0 EFLAGS: 00010286
[   32.860275] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.860316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.860358] RBP: 0000000000000000 R08: ff239dad41901690 R09: ff239dad46d4a030
[   32.860396] R10: ff239dad48753120 R11: fefefefefefefeff R12: 0000000000000000
[   32.860441] R13: 0000000000000010 R14: ff239dad48753000 R15: ff239dad431d4500
[   32.860480] FS:  00007f2826a2e840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.860527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.860563] CR2: 000000001b602988 CR3: 0000000012406002 CR4: 0000000000771ef0
[   32.860601] PKRU: 55555554
[   32.860616] Call Trace:
[   32.860631]  <TASK>
[   32.860649]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.860671]  __dev_notify_flags (net/core/dev.c:9787)
[   32.860696]  netif_change_flags (net/core/dev.c:9820)
[   32.860719]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.860740]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.860767]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.860790]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.860811]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.860837]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.860864]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.860886]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.860910]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.860939]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.860961]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.860992]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.861013]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.861039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.861064]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.861087]  ___sys_sendmsg (net/socket.c:2752)
[   32.861108]  __sys_sendmsg (net/socket.c:2784)
[   32.861128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.861149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.861177] RIP: 0033:0x7f2826c6808e
[   32.861198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.861286] RSP: 002b:00007ffd7550f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.861329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2826c6808e
[   32.861369] RDX: 0000000000000000 RSI: 00007ffd7550f960 RDI: 0000000000000005
[   32.861409] RBP: 00007ffd7550f8c0 R08: 0000000000000000 R09: 0000000000000000
[   32.861451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.861494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd75510030
| [   32.861550] ---[ end trace 0000000000000000 ]---
| [   32.866806] ------------[ cut here ]------------
| [   32.866845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/924
| [   32.866946] Tainted: [W]=WARN
[   32.866968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.866999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.867024] 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
[   32.867114] RSP: 0018:ff67a61900f3f770 EFLAGS: 00010286
[   32.867142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.867183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.867221] RBP: 0000000000000000 R08: ff239dad41901690 R09: ff239dad4874a030
[   32.867268] R10: ff239dad48753120 R11: fefefefefefefeff R12: 0000000000000000
[   32.867310] R13: 0000000000000011 R14: ff239dad48753000 R15: ff239dad431dcf00
[   32.867353] FS:  00007f0bde71bec0(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.867395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.867428] CR2: 00007ffd2468cff0 CR3: 000000000867c005 CR4: 0000000000771ef0
[   32.867472] PKRU: 55555554
[   32.867486] Call Trace:
[   32.867501]  <TASK>
[   32.867521]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.867549]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.867575]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.867597]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.867629]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.867656]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.867724]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.867750]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.867771]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.867794]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.867818]  ___sys_sendmsg (net/socket.c:2752)
[   32.867839]  __sys_sendmsg (net/socket.c:2784)
[   32.867862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.867884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.867915] RIP: 0033:0x7f0bde7d008e
[   32.867945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.868040] RSP: 002b:00007ffd2468dc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.868078] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bde7d008e
[   32.868123] RDX: 0000000000000000 RSI: 00007ffd2468dd10 RDI: 0000000000000005
[   32.868164] RBP: 00007ffd2468dca0 R08: 0000000000000000 R09: 0000000000000000
[   32.868204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd24692418
[   32.868242] R13: 0000000000000003 R14: 00007f0bdeabc000 R15: 000000000040bda8
| [   32.868301] ---[ end trace 0000000000000000 ]---
| [   32.881822] ------------[ cut here ]------------
| [   32.881868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.881981] Tainted: [W]=WARN
[   32.882002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.882040] Workqueue: netns cleanup_net
[   32.882068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.882096] 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
[   32.882194] RSP: 0018:ff67a6190023fce8 EFLAGS: 00010286
[   32.882225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.882269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.882321] RBP: 0000000000000000 R08: ff239dad41239f10 R09: ff239dad46d41030
[   32.882362] R10: ff239dad46c7d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.882404] R13: 0000000000000011 R14: ff239dad46c7d000 R15: ff239dad431d4500
[   32.882445] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.882488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.882522] CR2: 000055b360a14d5c CR3: 000000000487d006 CR4: 0000000000771ef0
[   32.882562] PKRU: 55555554
[   32.882579] Call Trace:
[   32.882593]  <TASK>
[   32.882609]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.882641]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.882665]  cleanup_net (net/core/net_namespace.c:702)
[   32.882687]  process_one_work (kernel/workqueue.c:3314)
[   32.882715]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.882736]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.882759]  kthread (kernel/kthread.c:436)
[   32.882783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.882806]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.882826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.882845]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.882884] ---[ end trace 0000000000000000 ]---
| [   32.895836] ------------[ cut here ]------------
| [   32.895879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   32.895998] Tainted: [W]=WARN
[   32.896019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.896057] Workqueue: netns cleanup_net
[   32.896081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.896108] 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
[   32.896209] RSP: 0018:ff67a6190023fc78 EFLAGS: 00010286
[   32.896237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.896277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.896314] RBP: 0000000000000000 R08: ff239dad433b6090 R09: ff239dad46c6f82c
[   32.896358] R10: ff239dad46c78120 R11: fefefefefefefeff R12: 0000000000000000
[   32.896397] R13: 0000000000000011 R14: ff239dad46c78000 R15: ff239dad431dcf00
[   32.896439] FS:  0000000000000000(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.896484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.896519] CR2: 00007f0bde8212a0 CR3: 0000000011a43006 CR4: 0000000000771ef0
[   32.896559] PKRU: 55555554
[   32.896572] Call Trace:
[   32.896588]  <TASK>
[   32.896601]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.896629]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.896656]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.896677]  cleanup_net (net/core/net_namespace.c:702)
[   32.896703]  process_one_work (kernel/workqueue.c:3314)
[   32.896724]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.896744]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.896766]  kthread (kernel/kthread.c:436)
[   32.896790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.896813]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.896834]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.896856]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.896891] ---[ end trace 0000000000000000 ]---
| [   32.896988] ------------[ cut here ]------------
| [   32.897018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/926
| [   32.897127] Tainted: [W]=WARN
[   32.897148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.897185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.897212] 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
[   32.897305] RSP: 0018:ff67a61900f4f7b0 EFLAGS: 00010286
[   32.897332] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.897371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.897412] RBP: 0000000000000000 R08: ff239dad41972550 R09: ff239dad46c61030
[   32.897452] R10: ff239dad4873e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.897490] R13: 0000000000000010 R14: ff239dad4873e000 R15: ff239dad431d4500
[   32.897531] FS:  00007ffaa67fc840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.897575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.897607] CR2: 00000000070ec988 CR3: 0000000001929004 CR4: 0000000000771ef0
[   32.897644] PKRU: 55555554
[   32.897656] Call Trace:
[   32.897670]  <TASK>
[   32.897683]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.897711]  __dev_notify_flags (net/core/dev.c:9787)
[   32.897733]  netif_change_flags (net/core/dev.c:9820)
[   32.897753]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.897776]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.897807]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.897826]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.897850]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.897870]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.897900]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.897920]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.897940]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.897968]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.897992]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.898018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.898039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.898060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.898081]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.898101]  ___sys_sendmsg (net/socket.c:2752)
[   32.898121]  __sys_sendmsg (net/socket.c:2784)
[   32.898144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.898166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.898191] RIP: 0033:0x7ffaa6a3608e
[   32.898210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.898302] RSP: 002b:00007ffdb89d13c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.898342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffaa6a3608e
[   32.898381] RDX: 0000000000000000 RSI: 00007ffdb89d1470 RDI: 0000000000000005
[   32.898424] RBP: 00007ffdb89d13d0 R08: 0000000000000000 R09: 0000000000000000
[   32.898463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb3
[   32.898505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb89d1b40
| [   32.898556] ---[ end trace 0000000000000000 ]---
| [   32.903822] ------------[ cut here ]------------
| [   32.903868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/927
| [   32.903980] Tainted: [W]=WARN
[   32.904008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.904044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.904073] 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
[   32.904174] RSP: 0018:ff67a61900f4f770 EFLAGS: 00010286
[   32.904202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.904244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dc600
[   32.904286] RBP: 0000000000000000 R08: ff239dad41972550 R09: ff239dad4874e830
[   32.904327] R10: ff239dad4873e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.904368] R13: 0000000000000011 R14: ff239dad4873e000 R15: ff239dad431dc600
[   32.904417] FS:  00007f6255f33ec0(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.904460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.904495] CR2: 00007f6256294004 CR3: 00000000031ba002 CR4: 0000000000771ef0
[   32.904536] PKRU: 55555554
[   32.904550] Call Trace:
[   32.904564]  <TASK>
[   32.904577]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.904606]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.904628]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.904650]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.904678]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.904712]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.904746]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.904769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.904793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.904815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.904837]  ___sys_sendmsg (net/socket.c:2752)
[   32.904860]  __sys_sendmsg (net/socket.c:2784)
[   32.904879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.904901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.904928] RIP: 0033:0x7f6255fe808e
[   32.904948] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.905035] RSP: 002b:00007ffe70c82180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.905079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6255fe808e
[   32.905124] RDX: 0000000000000000 RSI: 00007ffe70c82200 RDI: 0000000000000005
[   32.905161] RBP: 00007ffe70c82190 R08: 0000000000000000 R09: 0000000000000000
[   32.905202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe70c86908
[   32.905241] R13: 0000000000000003 R14: 00007f62562d4000 R15: 000000000040bda8
| [   32.905300] ---[ end trace 0000000000000000 ]---
| [   32.923854] ------------[ cut here ]------------
| [   32.923910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.924032] Tainted: [W]=WARN
[   32.924054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.924089] Workqueue: netns cleanup_net
[   32.924112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.924141] 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
[   32.924237] RSP: 0018:ff67a6190023fce8 EFLAGS: 00010286
[   32.924260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.924304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.924344] RBP: 0000000000000000 R08: ff239dad4324ebd0 R09: ff239dad44852030
[   32.924392] R10: ff239dad4485b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.924433] R13: 0000000000000011 R14: ff239dad4485b000 R15: ff239dad431d4500
[   32.924477] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.924519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.924557] CR2: 00007f18ea2adc20 CR3: 00000000086c6001 CR4: 0000000000771ef0
[   32.924607] PKRU: 55555554
[   32.924621] Call Trace:
[   32.924636]  <TASK>
[   32.924652]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.924683]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.924706]  cleanup_net (net/core/net_namespace.c:702)
[   32.924726]  process_one_work (kernel/workqueue.c:3314)
[   32.924746]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.924767]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.924789]  kthread (kernel/kthread.c:436)
[   32.924812]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.924833]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.924853]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.924875]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.924909] ---[ end trace 0000000000000000 ]---
| [   32.924987] ------------[ cut here ]------------
| [   32.925014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.925125] Tainted: [W]=WARN
[   32.925149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.925184] Workqueue: netns cleanup_net
[   32.925212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.925241] 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
[   32.925337] RSP: 0018:ff67a6190023fce8 EFLAGS: 00010286
[   32.925367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.925409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.925453] RBP: 0000000000000000 R08: ff239dad433ce210 R09: ff239dad46ccd830
[   32.925492] R10: ff239dad46ce2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.925533] R13: 0000000000000011 R14: ff239dad46ce2000 R15: ff239dad431d4500
[   32.925578] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.925627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.925661] CR2: 00007f18ea2adc20 CR3: 00000000086c6001 CR4: 0000000000771ef0
[   32.925703] PKRU: 55555554
[   32.925717] Call Trace:
[   32.925732]  <TASK>
[   32.925746]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.925774]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.925798]  cleanup_net (net/core/net_namespace.c:702)
[   32.925822]  process_one_work (kernel/workqueue.c:3314)
[   32.925847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.925869]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.925889]  kthread (kernel/kthread.c:436)
[   32.925910]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.925933]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.925954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.925974]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.926012] ---[ end trace 0000000000000000 ]---
| [   32.926110] ------------[ cut here ]------------
| [   32.926139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/929
| [   32.926244] Tainted: [W]=WARN
[   32.926265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.926298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.926321] 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
[   32.926416] RSP: 0018:ff67a61900f5f7b0 EFLAGS: 00010286
[   32.926440] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.926481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dc600
[   32.926520] RBP: 0000000000000000 R08: ff239dad4318fb90 R09: ff239dad4873e030
[   32.926559] R10: ff239dad46ce7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.926598] R13: 0000000000000010 R14: ff239dad46ce7000 R15: ff239dad431dc600
[   32.926639] FS:  00007f18ea0ac840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.926683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.926721] CR2: 000000002ddbe988 CR3: 00000000086c6004 CR4: 0000000000771ef0
[   32.926762] PKRU: 55555554
[   32.926777] Call Trace:
[   32.926797]  <TASK>
[   32.926812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.926834]  __dev_notify_flags (net/core/dev.c:9787)
[   32.926854]  netif_change_flags (net/core/dev.c:9820)
[   32.926876]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.926899]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.926924]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.926946]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.926967]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.926989]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.927016]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.927038]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.927061]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.927086]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.927111]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.927143]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.927164]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.927185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.927205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.927231]  ___sys_sendmsg (net/socket.c:2752)
[   32.927250]  __sys_sendmsg (net/socket.c:2784)
[   32.927272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.927295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.927324] RIP: 0033:0x7f18ea2e608e
[   32.927347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.927440] RSP: 002b:00007ffca7da6cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.927485] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18ea2e608e
[   32.927526] RDX: 0000000000000000 RSI: 00007ffca7da6d60 RDI: 0000000000000005
[   32.927564] RBP: 00007ffca7da6cc0 R08: 0000000000000000 R09: 0000000000000000
[   32.927608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb4
[   32.927646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7da7430
| [   32.927706] ---[ end trace 0000000000000000 ]---
| [   32.932992] ------------[ cut here ]------------
| [   32.933057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/930
| [   32.933239] Tainted: [W]=WARN
[   32.933293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.933361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.933424] 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
[   32.933558] RSP: 0018:ff67a61900f67770 EFLAGS: 00010286
[   32.933621] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.933706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d9800
[   32.933790] RBP: 0000000000000000 R08: ff239dad4318fb90 R09: ff239dad46d69030
[   32.933867] R10: ff239dad46ce7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.933943] R13: 0000000000000011 R14: ff239dad46ce7000 R15: ff239dad431d9800
[   32.934025] FS:  00007efe3136cec0(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.934106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.934181] CR2: 00007efe316cd004 CR3: 0000000003275004 CR4: 0000000000771ef0
[   32.934262] PKRU: 55555554
[   32.934310] Call Trace:
[   32.934358]  <TASK>
[   32.934407]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.934473]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.934530]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.934587]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.934650]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.934720]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.934790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.934847]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.934905]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.934962]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.935018]  ___sys_sendmsg (net/socket.c:2752)
[   32.935079]  __sys_sendmsg (net/socket.c:2784)
[   32.935135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.935192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.935256] RIP: 0033:0x7efe3142108e
[   32.935312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.935446] RSP: 002b:00007ffd8aabcd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.935522] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe3142108e
[   32.935599] RDX: 0000000000000000 RSI: 00007ffd8aabcdb0 RDI: 0000000000000005
[   32.935675] RBP: 00007ffd8aabcd40 R08: 0000000000000000 R09: 0000000000000000
[   32.935756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8aac14b8
[   32.935838] R13: 0000000000000003 R14: 00007efe3170d000 R15: 000000000040bda8
| [   32.935964] ---[ end trace 0000000000000000 ]---
| [   32.937827] ------------[ cut here ]------------
| [   32.937862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.937976] Tainted: [W]=WARN
[   32.937997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.938036] Workqueue: netns cleanup_net
[   32.938059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.938089] 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
[   32.938187] RSP: 0018:ff67a6190023fc78 EFLAGS: 00010286
[   32.938215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.938251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.938293] RBP: 0000000000000000 R08: ff239dad4324ee90 R09: ff239dad4485482c
[   32.938336] R10: ff239dad46c66120 R11: fefefefefefefeff R12: 0000000000000000
[   32.938374] R13: 0000000000000011 R14: ff239dad46c66000 R15: ff239dad431d4500
[   32.938416] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.938463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.938495] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[   32.938536] PKRU: 55555554
[   32.938550] Call Trace:
[   32.938563]  <TASK>
[   32.938577]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.938604]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.938631]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.938653]  cleanup_net (net/core/net_namespace.c:702)
[   32.938673]  process_one_work (kernel/workqueue.c:3314)
[   32.938699]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.938719]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.938738]  kthread (kernel/kthread.c:436)
[   32.938758]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.938783]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.938805]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.938828]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.938862] ---[ end trace 0000000000000000 ]---
| [   32.938933] ------------[ cut here ]------------
| [   32.938958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.939064] Tainted: [W]=WARN
[   32.939088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.939124] Workqueue: netns cleanup_net
[   32.939146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.939173] 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
[   32.939269] RSP: 0018:ff67a6190023fc78 EFLAGS: 00010286
[   32.939295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.939336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.939373] RBP: 0000000000000000 R08: ff239dad433ce110 R09: ff239dad46cd802c
[   32.939410] R10: ff239dad4485d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.939452] R13: 0000000000000011 R14: ff239dad4485d000 R15: ff239dad431d4500
[   32.939494] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.939559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.939595] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[   32.939632] PKRU: 55555554
[   32.939646] Call Trace:
[   32.939660]  <TASK>
[   32.939674]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.939704]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.939731]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.939754]  cleanup_net (net/core/net_namespace.c:702)
[   32.939775]  process_one_work (kernel/workqueue.c:3314)
[   32.939799]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.939822]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.939842]  kthread (kernel/kthread.c:436)
[   32.939863]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.939882]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.939905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.939926]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.939962] ---[ end trace 0000000000000000 ]---
| [   32.954917] ------------[ cut here ]------------
| [   32.954960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/932
| [   32.955078] Tainted: [W]=WARN
[   32.955109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.955146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.955176] 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
[   32.955279] RSP: 0018:ff67a61900f777b0 EFLAGS: 00010286
[   32.955309] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.955351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.955393] RBP: 0000000000000000 R08: ff239dad433661d0 R09: ff239dad4485c030
[   32.955431] R10: ff239dad48771120 R11: fefefefefefefeff R12: 0000000000000000
[   32.955471] R13: 0000000000000010 R14: ff239dad48771000 R15: ff239dad431d4500
[   32.955514] FS:  00007f25573f7840(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.955556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.955591] CR2: 0000000024ff2988 CR3: 00000000086a6004 CR4: 0000000000771ef0
[   32.955632] PKRU: 55555554
[   32.955647] Call Trace:
[   32.955663]  <TASK>
[   32.955679]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.955707]  __dev_notify_flags (net/core/dev.c:9787)
[   32.955727]  netif_change_flags (net/core/dev.c:9820)
[   32.955747]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.955768]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.955800]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.955822]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.955843]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.955865]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.955895]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.955918]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.955938]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.955967]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.955988]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.956016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.956040]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.956063]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.956084]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.956106]  ___sys_sendmsg (net/socket.c:2752)
[   32.956130]  __sys_sendmsg (net/socket.c:2784)
[   32.956150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.956171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.956202] RIP: 0033:0x7f255763108e
[   32.956229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.956327] RSP: 002b:00007ffc0b5a6b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.956365] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f255763108e
[   32.956406] RDX: 0000000000000000 RSI: 00007ffc0b5a6bd0 RDI: 0000000000000005
[   32.956446] RBP: 00007ffc0b5a6b30 R08: 0000000000000000 R09: 0000000000000000
[   32.956486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb4
[   32.956528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0b5a72a0
| [   32.956589] ---[ end trace 0000000000000000 ]---
| [   32.961851] ------------[ cut here ]------------
| [   32.961892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/933
| [   32.962005] Tainted: [W]=WARN
[   32.962026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.962061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.962088] 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
[   32.962187] RSP: 0018:ff67a61900f77770 EFLAGS: 00010286
[   32.962217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.962256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.962295] RBP: 0000000000000000 R08: ff239dad433661d0 R09: ff239dad46cda830
[   32.962335] R10: ff239dad48771120 R11: fefefefefefefeff R12: 0000000000000000
[   32.962379] R13: 0000000000000011 R14: ff239dad48771000 R15: ff239dad431dcf00
[   32.962419] FS:  00007fcd3a93dec0(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.962465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.962497] CR2: 00007fcd3ac9e004 CR3: 0000000006e65003 CR4: 0000000000771ef0
[   32.962537] PKRU: 55555554
[   32.962552] Call Trace:
[   32.962566]  <TASK>
[   32.962579]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.962608]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.962629]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.962649]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.962678]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.962708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.962736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.962758]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.962778]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.962803]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.962824]  ___sys_sendmsg (net/socket.c:2752)
[   32.962843]  __sys_sendmsg (net/socket.c:2784)
[   32.962863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.962884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.962909] RIP: 0033:0x7fcd3a9f208e
[   32.962931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.963025] RSP: 002b:00007ffde17d36e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.963064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd3a9f208e
[   32.963103] RDX: 0000000000000000 RSI: 00007ffde17d3760 RDI: 0000000000000005
[   32.963142] RBP: 00007ffde17d36f0 R08: 0000000000000000 R09: 0000000000000000
[   32.963184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde17d7e68
[   32.963226] R13: 0000000000000003 R14: 00007fcd3acde000 R15: 000000000040bda8
| [   32.963281] ---[ end trace 0000000000000000 ]---
| [   32.978907] ------------[ cut here ]------------
| [   32.978949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/935
| [   32.979063] Tainted: [W]=WARN
[   32.979083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.979120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.979153] 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
[   32.979247] RSP: 0018:ff67a61900f877b0 EFLAGS: 00010286
[   32.979273] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.979315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431dcf00
[   32.979359] RBP: 0000000000000000 R08: ff239dad433b6710 R09: ff239dad48771030
[   32.979398] R10: ff239dad46e5c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.979431] R13: 0000000000000010 R14: ff239dad46e5c000 R15: ff239dad431dcf00
[   32.979473] FS:  00007f2a3f5ff840(0000) GS:ff239dadfa1c9000(0000) knlGS:0000000000000000
[   32.979512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.979546] CR2: 0000000029c0e988 CR3: 000000000863c006 CR4: 0000000000771ef0
[   32.979589] PKRU: 55555554
[   32.979601] Call Trace:
[   32.979615]  <TASK>
[   32.979631]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.979651]  __dev_notify_flags (net/core/dev.c:9787)
[   32.979670]  netif_change_flags (net/core/dev.c:9820)
[   32.979698]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.979724]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.979752]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.979774]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.979797]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.979819]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.979845]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.979868]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.979893]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.979921]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.979943]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.979971]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.979991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.980014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.980036]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.980056]  ___sys_sendmsg (net/socket.c:2752)
[   32.980077]  __sys_sendmsg (net/socket.c:2784)
[   32.980100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.980121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.980150] RIP: 0033:0x7f2a3f83908e
[   32.980173] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.980267] RSP: 002b:00007ffcb3b2e730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.980308] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a3f83908e
[   32.980349] RDX: 0000000000000000 RSI: 00007ffcb3b2e7e0 RDI: 0000000000000005
[   32.980392] RBP: 00007ffcb3b2e740 R08: 0000000000000000 R09: 0000000000000000
[   32.980436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfb4
[   32.980480] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb3b2eeb0
| [   32.980540] ---[ end trace 0000000000000000 ]---
| [   32.985829] ------------[ cut here ]------------
| [   32.985893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/936
| [   32.986074] Tainted: [W]=WARN
[   32.986130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.986199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.986261] 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
[   32.986396] RSP: 0018:ff67a61900f8f770 EFLAGS: 00010286
[   32.986459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.986535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad41836400
[   32.986613] RBP: 0000000000000000 R08: ff239dad433b6710 R09: ff239dad46e4d030
[   32.986698] R10: ff239dad46e5c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.986777] R13: 0000000000000011 R14: ff239dad46e5c000 R15: ff239dad41836400
[   32.986868] FS:  00007f2fe8641ec0(0000) GS:ff239dadfa149000(0000) knlGS:0000000000000000
[   32.986948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.987017] CR2: 00007f2fe89a2004 CR3: 0000000001906003 CR4: 0000000000771ef0
[   32.987095] PKRU: 55555554
[   32.987143] Call Trace:
[   32.987191]  <TASK>
[   32.987240]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.987304]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.987363]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.987420]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.987483]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.987547]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.987610]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.987667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.987732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.987798]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.987854]  ___sys_sendmsg (net/socket.c:2752)
[   32.987916]  __sys_sendmsg (net/socket.c:2784)
[   32.987974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.988031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.988094] RIP: 0033:0x7f2fe86f608e
[   32.988149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.988283] RSP: 002b:00007ffe308bd720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.988359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2fe86f608e
[   32.988436] RDX: 0000000000000000 RSI: 00007ffe308bd7a0 RDI: 0000000000000005
[   32.988511] RBP: 00007ffe308bd730 R08: 0000000000000000 R09: 0000000000000000
[   32.988588] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe308c1ea8
[   32.988669] R13: 0000000000000003 R14: 00007f2fe89e2000 R15: 000000000040bda8
| [   32.988809] ---[ end trace 0000000000000000 ]---
| [   32.988964] ------------[ cut here ]------------
| [   32.989002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.989122] Tainted: [W]=WARN
[   32.989140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.989175] Workqueue: netns cleanup_net
[   32.989198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.989226] 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
[   32.989320] RSP: 0018:ff67a6190023fce8 EFLAGS: 00010286
[   32.989344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.989387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.989425] RBP: 0000000000000000 R08: ff239dad41841e50 R09: ff239dad46c2c830
[   32.989465] R10: ff239dad46c21120 R11: fefefefefefefeff R12: 0000000000000000
[   32.989505] R13: 0000000000000011 R14: ff239dad46c21000 R15: ff239dad431d4500
[   32.989547] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.989590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.989626] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[   32.989663] PKRU: 55555554
[   32.989678] Call Trace:
[   32.989695]  <TASK>
[   32.989709]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.989738]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.989760]  cleanup_net (net/core/net_namespace.c:702)
[   32.989783]  process_one_work (kernel/workqueue.c:3314)
[   32.989804]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.989823]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.989844]  kthread (kernel/kthread.c:436)
[   32.989865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.989888]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.989908]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.989930]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.989964] ---[ end trace 0000000000000000 ]---
| [   32.990041] ------------[ cut here ]------------
| [   32.990067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.990165] Tainted: [W]=WARN
[   32.990186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.990217] Workqueue: netns cleanup_net
[   32.990236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.990264] 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
[   32.990357] RSP: 0018:ff67a6190023fce8 EFLAGS: 00010286
[   32.990386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.990426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   32.990466] RBP: 0000000000000000 R08: ff239dad41841b90 R09: ff239dad44a9d030
[   32.990506] R10: ff239dad46c55120 R11: fefefefefefefeff R12: 0000000000000000
[   32.990548] R13: 0000000000000011 R14: ff239dad46c55000 R15: ff239dad431d4500
[   32.990588] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   32.990633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.990666] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[   32.990712] PKRU: 55555554
[   32.990726] Call Trace:
[   32.990741]  <TASK>
[   32.990754]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.990786]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.990809]  cleanup_net (net/core/net_namespace.c:702)
[   32.990830]  process_one_work (kernel/workqueue.c:3314)
[   32.990851]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.990871]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.990891]  kthread (kernel/kthread.c:436)
[   32.990912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.990933]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.990953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.990975]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.991011] ---[ end trace 0000000000000000 ]---
| [   33.000839] ------------[ cut here ]------------
| [   33.000874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   33.000987] Tainted: [W]=WARN
[   33.001007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.001048] Workqueue: netns cleanup_net
[   33.001071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.001094] 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
[   33.001182] RSP: 0018:ff67a6190023fc78 EFLAGS: 00010286
[   33.001215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.001256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   33.001299] RBP: 0000000000000000 R08: ff239dad41841f50 R09: ff239dad46c1302c
[   33.001339] R10: ff239dad44a94120 R11: fefefefefefefeff R12: 0000000000000000
[   33.001383] R13: 0000000000000011 R14: ff239dad44a94000 R15: ff239dad431d4500
[   33.001424] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   33.001464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.001498] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[   33.001540] PKRU: 55555554
[   33.001552] Call Trace:
[   33.001566]  <TASK>
[   33.001579]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.001609]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.001636]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.001660]  cleanup_net (net/core/net_namespace.c:702)
[   33.001679]  process_one_work (kernel/workqueue.c:3314)
[   33.001704]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.001723]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.001746]  kthread (kernel/kthread.c:436)
[   33.001766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.001796]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.001817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.001837]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.001876] ---[ end trace 0000000000000000 ]---
| [   33.001948] ------------[ cut here ]------------
| [   33.001972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   33.002073] Tainted: [W]=WARN
[   33.002095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.002132] Workqueue: netns cleanup_net
[   33.002154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.002181] 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
[   33.002280] RSP: 0018:ff67a6190023fc78 EFLAGS: 00010286
[   33.002304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.002349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   33.002395] RBP: 0000000000000000 R08: ff239dad43277690 R09: ff239dad44a9f82c
[   33.002437] R10: ff239dad46c50120 R11: fefefefefefefeff R12: 0000000000000000
[   33.002479] R13: 0000000000000011 R14: ff239dad46c50000 R15: ff239dad431d4500
[   33.002527] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   33.002573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.002611] CR2: 000055b360a14d5c CR3: 000000000487d002 CR4: 0000000000771ef0
[   33.002657] PKRU: 55555554
[   33.002672] Call Trace:
[   33.002686]  <TASK>
[   33.002703]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.002734]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.002769]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.002798]  cleanup_net (net/core/net_namespace.c:702)
[   33.002817]  process_one_work (kernel/workqueue.c:3314)
[   33.002846]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.002865]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.002887]  kthread (kernel/kthread.c:436)
[   33.002907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.002931]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.002954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.002977]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.003012] ---[ end trace 0000000000000000 ]---
| [   33.035826] ------------[ cut here ]------------
| [   33.035924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   33.036049] Tainted: [W]=WARN
[   33.036071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.036107] Workqueue: netns cleanup_net
[   33.036130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.036160] 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
[   33.036256] RSP: 0018:ff67a6190023fce8 EFLAGS: 00010286
[   33.036284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.036322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   33.036365] RBP: 0000000000000000 R08: ff239dad433daf10 R09: ff239dad44a89830
[   33.036407] R10: ff239dad44a85120 R11: fefefefefefefeff R12: 0000000000000000
[   33.036450] R13: 0000000000000011 R14: ff239dad44a85000 R15: ff239dad431d4500
[   33.036498] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   33.036543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.036578] CR2: 00007f347bc3a680 CR3: 0000000011a43006 CR4: 0000000000771ef0
[   33.036625] PKRU: 55555554
[   33.036640] Call Trace:
[   33.036656]  <TASK>
[   33.036669]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.036703]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.036730]  cleanup_net (net/core/net_namespace.c:702)
[   33.036753]  process_one_work (kernel/workqueue.c:3314)
[   33.036773]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.036795]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.036815]  kthread (kernel/kthread.c:436)
[   33.036835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.036858]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.036877]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.036900]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.036935] ---[ end trace 0000000000000000 ]---
| [   33.048817] ------------[ cut here ]------------
| [   33.048890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   33.049003] Tainted: [W]=WARN
[   33.049025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.049059] Workqueue: netns cleanup_net
[   33.049081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.049112] 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
[   33.049207] RSP: 0018:ff67a6190023fc78 EFLAGS: 00010286
[   33.049231] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.049270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff239dad431d4500
[   33.049310] RBP: 0000000000000000 R08: ff239dad41c3f010 R09: ff239dad44a7802c
[   33.049348] R10: ff239dad44a80120 R11: fefefefefefefeff R12: 0000000000000000
[   33.049389] R13: 0000000000000011 R14: ff239dad44a80000 R15: ff239dad431d4500
[   33.049432] FS:  0000000000000000(0000) GS:ff239dadfa049000(0000) knlGS:0000000000000000
[   33.049471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.049507] CR2: 00007f347bc3a680 CR3: 0000000011a43006 CR4: 0000000000771ef0
[   33.049554] PKRU: 55555554
[   33.049569] Call Trace:
[   33.049584]  <TASK>
[   33.049596]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.049628]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.049657]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.049681]  cleanup_net (net/core/net_namespace.c:702)
[   33.049706]  process_one_work (kernel/workqueue.c:3314)
[   33.049728]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.049750]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.049769]  kthread (kernel/kthread.c:436)
[   33.049796]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.049818]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.049841]  ? 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