======================================
| 0
| xx__-> [    2.646064] ------------[ cut here ]------------
| [    2.646123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/187
| [    2.646249] Tainted: [W]=WARN
[    2.646271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.646308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.646332] 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
[    2.646433] RSP: 0018:ff49ace780407cc8 EFLAGS: 00010286
[    2.646461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.646510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ef00
[    2.646553] RBP: 0000000000000000 R08: ff2a4d39830ce490 R09: ff2a4d3983dee02c
[    2.646594] R10: ff2a4d3983de9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.646635] R13: 0000000000000010 R14: ff2a4d3983de9000 R15: ff2a4d398308ef00
[    2.646680] FS:  00007f0da5dbf840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    2.646732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.646771] CR2: 0000000000479648 CR3: 0000000003d9b002 CR4: 0000000000771ef0
[    2.646809] PKRU: 55555554
[    2.646825] Call Trace:
[    2.646840]  <TASK>
[    2.646857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.646880]  register_netdevice (net/core/dev.c:11488)
[    2.646904]  register_netdev (net/core/dev.c:11552)
[    2.646927]  loopback_net_init (drivers/net/loopback.c:218)
[    2.646949]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.646991]  ops_init (net/core/net_namespace.c:137)
[    2.647014]  setup_net (net/core/net_namespace.c:446)
[    2.647042]  copy_net_ns (net/core/net_namespace.c:579)
[    2.647066]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.647101]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.647131]  ksys_unshare (kernel/fork.c:3243)
[    2.647156]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.647179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.647203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.647233] RIP: 0033:0x7f0da6081bcb
[    2.647254] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.647346] RSP: 002b:00007fff1db0c068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.647381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0da6081bcb
[    2.647427] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.647470] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.647513] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1db0e290
[    2.647554] R13: 0000000000000001 R14: 00007f0da5dbf6f8 R15: 00007fff1db0f8e3
| [    2.647621] ---[ end trace 0000000000000000 ]---
| [    2.647726] ------------[ cut here ]------------
| [    2.647759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/187
| [    2.647859] Tainted: [W]=WARN
[    2.647883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.647917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.647946] 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
[    2.648053] RSP: 0018:ff49ace780407cb0 EFLAGS: 00010286
[    2.648084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.648124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ef00
[    2.648164] RBP: 0000000000000000 R08: ff2a4d3983d7fb90 R09: ff2a4d3984d5b030
[    2.648205] R10: ff2a4d3983dee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.648247] R13: 0000000000000010 R14: ff2a4d3983dee000 R15: ff2a4d398308ef00
[    2.648286] FS:  00007f0da5dbf840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    2.648333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.648366] CR2: 0000000000479648 CR3: 0000000003d9b002 CR4: 0000000000771ef0
[    2.648411] PKRU: 55555554
[    2.648425] Call Trace:
[    2.648438]  <TASK>
[    2.648453]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.648476]  register_netdevice (net/core/dev.c:11488)
[    2.648500]  register_netdev (net/core/dev.c:11552)
[    2.648523]  sit_init_net (net/ipv6/sit.c:1860)
[    2.648548]  ops_init (net/core/net_namespace.c:137)
[    2.648570]  setup_net (net/core/net_namespace.c:446)
[    2.648594]  copy_net_ns (net/core/net_namespace.c:579)
[    2.648616]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.648645]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.648673]  ksys_unshare (kernel/fork.c:3243)
[    2.648697]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.648718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.648744]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.648774] RIP: 0033:0x7f0da6081bcb
[    2.648794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.648894] RSP: 002b:00007fff1db0c068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.648941] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0da6081bcb
[    2.648989] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.649040] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.649082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1db0e290
[    2.649124] R13: 0000000000000001 R14: 00007f0da5dbf6f8 R15: 00007fff1db0f8e3
| [    2.649179] ---[ end trace 0000000000000000 ]---
| [    2.656412] ------------[ cut here ]------------
| [    2.656487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.656671] Tainted: [W]=WARN
[    2.656735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.656806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.656943] 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
[    2.657096] RSP: 0018:ff49ace7803bfcc8 EFLAGS: 00010286
[    2.657164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.657251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    2.657334] RBP: 0000000000000000 R08: ff2a4d398327b990 R09: ff2a4d3984cc302c
[    2.657414] R10: ff2a4d3984d5e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.657493] R13: 0000000000000010 R14: ff2a4d3984d5e000 R15: ff2a4d3983090e00
[    2.657576] FS:  00007fe75560a840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    2.657659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.657741] CR2: 00007fe75580bc20 CR3: 0000000004d09004 CR4: 0000000000771ef0
[    2.657823] PKRU: 55555554
[    2.657871] Call Trace:
[    2.657924]  <TASK>
[    2.657973]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.658031]  register_netdevice (net/core/dev.c:11488)
[    2.658098]  register_netdev (net/core/dev.c:11552)
[    2.658155]  loopback_net_init (drivers/net/loopback.c:218)
[    2.658214]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.658324]  ops_init (net/core/net_namespace.c:137)
[    2.658385]  setup_net (net/core/net_namespace.c:446)
[    2.658444]  copy_net_ns (net/core/net_namespace.c:579)
[    2.658504]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.658570]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.658640]  ksys_unshare (kernel/fork.c:3243)
[    2.658699]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.658761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.658820]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.658887] RIP: 0033:0x7fe7558ccbcb
[    2.658946] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.659099] RSP: 002b:00007fffe46fae88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.659177] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7558ccbcb
[    2.659260] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.659345] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.659430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe46fd0b0
[    2.659509] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe46fd8e3
| [    2.659638] ---[ end trace 0000000000000000 ]---
| [    2.659778] ------------[ cut here ]------------
| [    2.659845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.660043] Tainted: [W]=WARN
[    2.660099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.660169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.660234] 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
[    2.660374] RSP: 0018:ff49ace7803bfcb0 EFLAGS: 00010286
[    2.660438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.660516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    2.660597] RBP: 0000000000000000 R08: ff2a4d398327b310 R09: ff2a4d3984cc0030
[    2.660676] R10: ff2a4d3984cc3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.660767] R13: 0000000000000010 R14: ff2a4d3984cc3000 R15: ff2a4d3983090e00
[    2.660852] FS:  00007fe75560a840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    2.660934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.661005] CR2: 00007fe75580bc20 CR3: 0000000004d09004 CR4: 0000000000771ef0
[    2.661094] PKRU: 55555554
[    2.661142] Call Trace:
[    2.661191]  <TASK>
[    2.661241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.661299]  register_netdevice (net/core/dev.c:11488)
[    2.661356]  register_netdev (net/core/dev.c:11552)
[    2.661414]  sit_init_net (net/ipv6/sit.c:1860)
[    2.661474]  ops_init (net/core/net_namespace.c:137)
[    2.661534]  setup_net (net/core/net_namespace.c:446)
[    2.661592]  copy_net_ns (net/core/net_namespace.c:579)
[    2.661650]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.661716]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.661787]  ksys_unshare (kernel/fork.c:3243)
[    2.661849]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.661909]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.661967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.662032] RIP: 0033:0x7fe7558ccbcb
[    2.662096] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.662233] RSP: 002b:00007fffe46fae88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.662311] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7558ccbcb
[    2.662389] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.662468] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.662549] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe46fd0b0
[    2.662627] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe46fd8e3
| [    2.662761] ---[ end trace 0000000000000000 ]---
| [    2.669365] ------------[ cut here ]------------
| [    2.669436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/195
| [    2.669618] Tainted: [W]=WARN
[    2.669675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.669753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.669819] 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
[    2.669956] RSP: 0018:ff49ace7803ffcc8 EFLAGS: 00010286
[    2.670021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.670107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    2.670186] RBP: 0000000000000000 R08: ff2a4d39827a2ad0 R09: ff2a4d3984d9f02c
[    2.670263] R10: ff2a4d3984d9a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.670344] R13: 0000000000000010 R14: ff2a4d3984d9a000 R15: ff2a4d3983090e00
[    2.670425] FS:  00007f28b6545840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    2.670504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.670579] CR2: 00007f28b6751690 CR3: 0000000004d22004 CR4: 0000000000771ef0
[    2.670657] PKRU: 55555554
[    2.670706] Call Trace:
[    2.670761]  <TASK>
[    2.670811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.670869]  register_netdevice (net/core/dev.c:11488)
[    2.670931]  register_netdev (net/core/dev.c:11552)
[    2.670989]  loopback_net_init (drivers/net/loopback.c:218)
[    2.671057]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.671141]  ops_init (net/core/net_namespace.c:137)
[    2.671202]  setup_net (net/core/net_namespace.c:446)
[    2.671262]  copy_net_ns (net/core/net_namespace.c:579)
[    2.671320]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.671387]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.671452]  ksys_unshare (kernel/fork.c:3243)
[    2.671512]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.671570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.671629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.671695] RIP: 0033:0x7f28b6807bcb
[    2.671761] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.671909] RSP: 002b:00007ffea1bf0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.671989] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28b6807bcb
[    2.672077] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.672157] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.672234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea1bf2770
[    2.672315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea1bf48e3
| [    2.672445] ---[ end trace 0000000000000000 ]---
| [    2.672591] ------------[ cut here ]------------
| [    2.672676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/195
| [    2.672880] Tainted: [W]=WARN
[    2.672939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.673011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.673083] 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
[    2.673225] RSP: 0018:ff49ace7803ffcb0 EFLAGS: 00010286
[    2.673290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.673369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    2.673449] RBP: 0000000000000000 R08: ff2a4d3983e076d0 R09: ff2a4d3984d9c030
[    2.673530] R10: ff2a4d3984d9f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.673608] R13: 0000000000000010 R14: ff2a4d3984d9f000 R15: ff2a4d3983090e00
[    2.673691] FS:  00007f28b6545840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    2.673777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.673850] CR2: 00007f28b6751690 CR3: 0000000004d22004 CR4: 0000000000771ef0
[    2.673934] PKRU: 55555554
[    2.673983] Call Trace:
[    2.674033]  <TASK>
[    2.674090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.674149]  register_netdevice (net/core/dev.c:11488)
[    2.674208]  register_netdev (net/core/dev.c:11552)
[    2.674265]  sit_init_net (net/ipv6/sit.c:1860)
[    2.674326]  ops_init (net/core/net_namespace.c:137)
[    2.674388]  setup_net (net/core/net_namespace.c:446)
[    2.674447]  copy_net_ns (net/core/net_namespace.c:579)
[    2.674509]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.674576]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.674642]  ksys_unshare (kernel/fork.c:3243)
[    2.674700]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.674762]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.674822]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.674887] RIP: 0033:0x7f28b6807bcb
[    2.674945] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.675091] RSP: 002b:00007ffea1bf0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.675170] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28b6807bcb
[    2.675252] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.675332] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.675410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea1bf2770
[    2.675489] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea1bf48e3
| [    2.675617] ---[ end trace 0000000000000000 ]---
| [    2.682030] ------------[ cut here ]------------
| [    2.682072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.682225] Tainted: [W]=WARN
[    2.682260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.682292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.682756] 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
[    2.682857] RSP: 0018:ff49ace780427cc8 EFLAGS: 00010286
[    2.682890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.682940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ef00
[    2.682986] RBP: 0000000000000000 R08: ff2a4d39830c9590 R09: ff2a4d3984d7e02c
[    2.683030] R10: ff2a4d3984d79120 R11: fefefefefefefeff R12: 0000000000000000
[    2.683078] R13: 0000000000000010 R14: ff2a4d3984d79000 R15: ff2a4d398308ef00
[    2.683126] FS:  00007f26a0060840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    2.683171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.683209] CR2: 00007f26a0267430 CR3: 0000000004cd3004 CR4: 0000000000771ef0
[    2.683252] PKRU: 55555554
[    2.683266] Call Trace:
[    2.683281]  <TASK>
[    2.683298]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.683322]  register_netdevice (net/core/dev.c:11488)
[    2.683345]  register_netdev (net/core/dev.c:11552)
[    2.683367]  loopback_net_init (drivers/net/loopback.c:218)
[    2.683389]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.683417]  ops_init (net/core/net_namespace.c:137)
[    2.683439]  setup_net (net/core/net_namespace.c:446)
[    2.683459]  copy_net_ns (net/core/net_namespace.c:579)
[    2.683482]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.683513]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.683543]  ksys_unshare (kernel/fork.c:3243)
[    2.683567]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.683589]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.683611]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.683640] RIP: 0033:0x7f26a0322bcb
[    2.683661] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.683763] RSP: 002b:00007ffc1d28cdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.683813] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f26a0322bcb
[    2.683846] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.683891] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.683937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d28f020
[    2.683981] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d28f8e3
| [    2.684047] ---[ end trace 0000000000000000 ]---
| [    2.684136] ------------[ cut here ]------------
| [    2.684166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/199
| [    2.684283] Tainted: [W]=WARN
[    2.684302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.684342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.684369] 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
[    2.684467] RSP: 0018:ff49ace780427cb0 EFLAGS: 00010286
[    2.684498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.684539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ef00
[    2.684585] RBP: 0000000000000000 R08: ff2a4d39818ce710 R09: ff2a4d3984e3b030
[    2.684628] R10: ff2a4d3984d7e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.684669] R13: 0000000000000010 R14: ff2a4d3984d7e000 R15: ff2a4d398308ef00
[    2.684714] FS:  00007f26a0060840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    2.684759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.684796] CR2: 00007f26a0267430 CR3: 0000000004cd3004 CR4: 0000000000771ef0
[    2.684841] PKRU: 55555554
[    2.684856] Call Trace:
[    2.684870]  <TASK>
[    2.684885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.684907]  register_netdevice (net/core/dev.c:11488)
[    2.684931]  register_netdev (net/core/dev.c:11552)
[    2.684954]  sit_init_net (net/ipv6/sit.c:1860)
[    2.684977]  ops_init (net/core/net_namespace.c:137)
[    2.684999]  setup_net (net/core/net_namespace.c:446)
[    2.685020]  copy_net_ns (net/core/net_namespace.c:579)
[    2.685047]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.685078]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.685108]  ksys_unshare (kernel/fork.c:3243)
[    2.685133]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.685156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.685180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.685215] RIP: 0033:0x7f26a0322bcb
[    2.685239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.685344] RSP: 002b:00007ffc1d28cdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.685391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f26a0322bcb
[    2.685434] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.685479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.685513] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d28f020
[    2.685553] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d28f8e3
| [    2.685611] ---[ end trace 0000000000000000 ]---
| [    2.692000] ------------[ cut here ]------------
| [    2.692049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    2.692169] Tainted: [W]=WARN
[    2.692190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.692226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.692255] 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
[    2.692366] RSP: 0018:ff49ace78041fcc8 EFLAGS: 00010286
[    2.692394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.692439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099900
[    2.692482] RBP: 0000000000000000 R08: ff2a4d3983e1b6d0 R09: ff2a4d3983fc902c
[    2.692526] R10: ff2a4d3984e3c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.692567] R13: 0000000000000010 R14: ff2a4d3984e3c000 R15: ff2a4d3983099900
[    2.692614] FS:  00007f0dbf11a840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    2.692660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.692695] CR2: 00007f0dbf31bc20 CR3: 00000000032d4006 CR4: 0000000000771ef0
[    2.692745] PKRU: 55555554
[    2.692761] Call Trace:
[    2.692778]  <TASK>
[    2.692795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.692817]  register_netdevice (net/core/dev.c:11488)
[    2.692842]  register_netdev (net/core/dev.c:11552)
[    2.692866]  loopback_net_init (drivers/net/loopback.c:218)
[    2.692889]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.692920]  ops_init (net/core/net_namespace.c:137)
[    2.692945]  setup_net (net/core/net_namespace.c:446)
[    2.692971]  copy_net_ns (net/core/net_namespace.c:579)
[    2.692993]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.693025]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.693061]  ksys_unshare (kernel/fork.c:3243)
[    2.693083]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.693106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.693129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.693158] RIP: 0033:0x7f0dbf3dcbcb
[    2.693179] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.693274] RSP: 002b:00007ffd705ab0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.693324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0dbf3dcbcb
[    2.693367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.693413] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.693453] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd705ad320
[    2.693497] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd705ae8e3
| [    2.693555] ---[ end trace 0000000000000000 ]---
| [    2.693644] ------------[ cut here ]------------
| [    2.693670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203
| [    2.693779] Tainted: [W]=WARN
[    2.693801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.693837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.693867] 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
[    2.693966] RSP: 0018:ff49ace78041fcb0 EFLAGS: 00010286
[    2.693991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.694041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099900
[    2.694090] RBP: 0000000000000000 R08: ff2a4d3983107dd0 R09: ff2a4d3983fce030
[    2.694136] R10: ff2a4d3983fc9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.694176] R13: 0000000000000010 R14: ff2a4d3983fc9000 R15: ff2a4d3983099900
[    2.694218] FS:  00007f0dbf11a840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    2.694263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.694300] CR2: 00007f0dbf31bc20 CR3: 00000000032d4006 CR4: 0000000000771ef0
[    2.694348] PKRU: 55555554
[    2.694361] Call Trace:
[    2.694376]  <TASK>
[    2.694393]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.694415]  register_netdevice (net/core/dev.c:11488)
[    2.694440]  register_netdev (net/core/dev.c:11552)
[    2.694462]  sit_init_net (net/ipv6/sit.c:1860)
[    2.694486]  ops_init (net/core/net_namespace.c:137)
[    2.694511]  setup_net (net/core/net_namespace.c:446)
[    2.694535]  copy_net_ns (net/core/net_namespace.c:579)
[    2.694556]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.694588]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.694617]  ksys_unshare (kernel/fork.c:3243)
[    2.694647]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.694670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.694694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.694724] RIP: 0033:0x7f0dbf3dcbcb
[    2.694746] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.694854] RSP: 002b:00007ffd705ab0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.694894] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0dbf3dcbcb
[    2.694938] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.694979] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.695019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd705ad320
[    2.695069] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd705ae8e3
| [    2.695122] ---[ end trace 0000000000000000 ]---
| [    2.701658] ------------[ cut here ]------------
| [    2.701741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/207
| [    2.701936] Tainted: [W]=WARN
[    2.701992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.702071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.702137] 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
[    2.702281] RSP: 0018:ff49ace780457cc8 EFLAGS: 00010286
[    2.702346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.702426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    2.702506] RBP: 0000000000000000 R08: ff2a4d3983e07b10 R09: ff2a4d3984e8302c
[    2.702586] R10: ff2a4d3984e76120 R11: fefefefefefefeff R12: 0000000000000000
[    2.702664] R13: 0000000000000010 R14: ff2a4d3984e76000 R15: ff2a4d3983090e00
[    2.702754] FS:  00007f941b532840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    2.702835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.702909] CR2: 00007f941b739430 CR3: 0000000004c62006 CR4: 0000000000771ef0
[    2.702991] PKRU: 55555554
[    2.703048] Call Trace:
[    2.703098]  <TASK>
[    2.703147]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.703205]  register_netdevice (net/core/dev.c:11488)
[    2.703264]  register_netdev (net/core/dev.c:11552)
[    2.703322]  loopback_net_init (drivers/net/loopback.c:218)
[    2.703380]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.703445]  ops_init (net/core/net_namespace.c:137)
[    2.703502]  setup_net (net/core/net_namespace.c:446)
[    2.703561]  copy_net_ns (net/core/net_namespace.c:579)
[    2.703619]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.703684]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.703756]  ksys_unshare (kernel/fork.c:3243)
[    2.703815]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.703873]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.703934]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.703999] RIP: 0033:0x7f941b7f4bcb
[    2.704065] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.704201] RSP: 002b:00007fffdb94ddc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.704283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f941b7f4bcb
[    2.704361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.704439] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.704518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdb94fff0
[    2.704596] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdb9508e3
| [    2.704724] ---[ end trace 0000000000000000 ]---
| [    2.704883] ------------[ cut here ]------------
| [    2.704949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/207
| [    2.705143] Tainted: [W]=WARN
[    2.705199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.705272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.705338] 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
[    2.705476] RSP: 0018:ff49ace780457cb0 EFLAGS: 00010286
[    2.705542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.705622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    2.705701] RBP: 0000000000000000 R08: ff2a4d3983e07550 R09: ff2a4d3984e80030
[    2.705787] R10: ff2a4d3984e83120 R11: fefefefefefefeff R12: 0000000000000000
[    2.705869] R13: 0000000000000010 R14: ff2a4d3984e83000 R15: ff2a4d3983090e00
[    2.705954] FS:  00007f941b532840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    2.706044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.706117] CR2: 00007f941b739430 CR3: 0000000004c62006 CR4: 0000000000771ef0
[    2.706200] PKRU: 55555554
[    2.706250] Call Trace:
[    2.706299]  <TASK>
[    2.706349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.706407]  register_netdevice (net/core/dev.c:11488)
[    2.706465]  register_netdev (net/core/dev.c:11552)
[    2.706523]  sit_init_net (net/ipv6/sit.c:1860)
[    2.706581]  ops_init (net/core/net_namespace.c:137)
[    2.706640]  setup_net (net/core/net_namespace.c:446)
[    2.706699]  copy_net_ns (net/core/net_namespace.c:579)
[    2.706761]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.706827]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.706894]  ksys_unshare (kernel/fork.c:3243)
[    2.706954]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.707012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.707079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.707144] RIP: 0033:0x7f941b7f4bcb
[    2.707200] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.707336] RSP: 002b:00007fffdb94ddc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.707417] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f941b7f4bcb
[    2.707496] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.707575] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.707653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdb94fff0
[    2.707738] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdb9508e3
| [    2.707867] ---[ end trace 0000000000000000 ]---
| [    2.714413] ------------[ cut here ]------------
| [    2.714482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    2.714676] Tainted: [W]=WARN
[    2.714740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.714811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.714880] 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
[    2.715019] RSP: 0018:ff49ace7803ffcc8 EFLAGS: 00010286
[    2.715087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.715165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    2.715245] RBP: 0000000000000000 R08: ff2a4d39831079d0 R09: ff2a4d3984ea702c
[    2.715326] R10: ff2a4d3984ea2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.715405] R13: 0000000000000010 R14: ff2a4d3984ea2000 R15: ff2a4d3983090e00
[    2.715487] FS:  00007f8f465fd840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    2.715565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.715636] CR2: 00007f8f467fec20 CR3: 0000000004e02005 CR4: 0000000000771ef0
[    2.715715] PKRU: 55555554
[    2.715770] Call Trace:
[    2.715819]  <TASK>
[    2.715869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.715931]  register_netdevice (net/core/dev.c:11488)
[    2.715989]  register_netdev (net/core/dev.c:11552)
[    2.716054]  loopback_net_init (drivers/net/loopback.c:218)
[    2.716113]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.716178]  ops_init (net/core/net_namespace.c:137)
[    2.716237]  setup_net (net/core/net_namespace.c:446)
[    2.716296]  copy_net_ns (net/core/net_namespace.c:579)
[    2.716355]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.716421]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.716487]  ksys_unshare (kernel/fork.c:3243)
[    2.716546]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.716604]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.716663]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.716735] RIP: 0033:0x7f8f468bfbcb
[    2.716793] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.716936] RSP: 002b:00007ffc9ad04668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.717015] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f468bfbcb
[    2.717099] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.717178] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.717257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9ad06890
[    2.717336] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9ad078e3
| [    2.717465] ---[ end trace 0000000000000000 ]---
| [    2.717595] ------------[ cut here ]------------
| [    2.717660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/211
| [    2.717857] Tainted: [W]=WARN
[    2.717917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.717990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.718063] 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
[    2.718201] RSP: 0018:ff49ace7803ffcb0 EFLAGS: 00010286
[    2.718265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.718344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    2.718421] RBP: 0000000000000000 R08: ff2a4d39831078d0 R09: ff2a4d3984ea4030
[    2.718498] R10: ff2a4d3984ea7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.718576] R13: 0000000000000010 R14: ff2a4d3984ea7000 R15: ff2a4d3983090e00
[    2.718657] FS:  00007f8f465fd840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    2.718745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.718817] CR2: 00007f8f467fec20 CR3: 0000000004e02005 CR4: 0000000000771ef0
[    2.718898] PKRU: 55555554
[    2.718949] Call Trace:
[    2.718998]  <TASK>
[    2.719054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.719113]  register_netdevice (net/core/dev.c:11488)
[    2.719172]  register_netdev (net/core/dev.c:11552)
[    2.719232]  sit_init_net (net/ipv6/sit.c:1860)
[    2.719290]  ops_init (net/core/net_namespace.c:137)
[    2.719350]  setup_net (net/core/net_namespace.c:446)
[    2.719408]  copy_net_ns (net/core/net_namespace.c:579)
[    2.719467]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.719534]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.719600]  ksys_unshare (kernel/fork.c:3243)
[    2.719658]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.719716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.719779]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.719843] RIP: 0033:0x7f8f468bfbcb
[    2.719903] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.720046] RSP: 002b:00007ffc9ad04668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.720124] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f468bfbcb
[    2.720203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.720281] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.720360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9ad06890
[    2.720439] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9ad078e3
| [    2.720568] ---[ end trace 0000000000000000 ]---
| [    6.278097] ------------[ cut here ]------------
| [    6.278195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/270
| [    6.278405] Tainted: [W]=WARN
[    6.278463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.278536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.278602] 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
[    6.278752] RSP: 0018:ff49ace780477680 EFLAGS: 00010286
[    6.278819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.278904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    6.278988] RBP: 0000000000000000 R08: ff2a4d3983da9c50 R09: ff2a4d3984ef7030
[    6.279077] R10: ff2a4d3984ef3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.279158] R13: 0000000000000010 R14: ff2a4d3984ef3000 R15: ff2a4d3983090e00
[    6.279245] FS:  00007fccb2460840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.279330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.279403] CR2: 000000000042ebe0 CR3: 0000000001c0b005 CR4: 0000000000771ef0
[    6.279485] PKRU: 55555554
[    6.279536] Call Trace:
[    6.279589]  <TASK>
[    6.279640]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.279699]  __dev_notify_flags (net/core/dev.c:9787)
[    6.279765]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.279828]  veth_newlink (drivers/net/veth.c:1871)
[    6.279894]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.279957]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.280033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.280100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.280161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.280223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.280286]  ___sys_sendmsg (net/socket.c:2752)
[    6.280347]  __sys_sendmsg (net/socket.c:2784)
[    6.280460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.280524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.280619] RIP: 0033:0x7fccb269a08e
[    6.280695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.280845] RSP: 002b:00007fff710b7200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.280968] RAX: ffffffffffffffda RBX: 00007fff710b79a8 RCX: 00007fccb269a08e
[    6.281048] RDX: 0000000000000000 RSI: 00007fff710b72b0 RDI: 0000000000000005
[    6.281142] RBP: 00007fff710b7210 R08: 0000000000000000 R09: 0000000000000000
[    6.281222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.281301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff710b7970
| [    6.281433] ---[ end trace 0000000000000000 ]---
| [    6.281696] ------------[ cut here ]------------
| [    6.281774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/270
| [    6.281966] Tainted: [W]=WARN
[    6.282023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.282101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.282170] 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
[    6.282313] RSP: 0018:ff49ace780477900 EFLAGS: 00010286
[    6.282379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.282458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    6.282538] RBP: 0000000000000000 R08: ff2a4d3981910e10 R09: ff2a4d3984ef4030
[    6.282619] R10: ff2a4d3984ea4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.282698] R13: 0000000000000010 R14: ff2a4d3984ea4000 R15: ff2a4d3983090e00
[    6.282795] FS:  00007fccb2460840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.282876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.282952] CR2: 000000000042ebe0 CR3: 0000000001c0b005 CR4: 0000000000771ef0
[    6.283034] PKRU: 55555554
[    6.283092] Call Trace:
[    6.283143]  <TASK>
[    6.283194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.283253]  __dev_notify_flags (net/core/dev.c:9787)
[    6.283312]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.283371]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.283431]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.283497]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.283558]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.283617]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.283677]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.283742]  ___sys_sendmsg (net/socket.c:2752)
[    6.283805]  __sys_sendmsg (net/socket.c:2784)
[    6.283867]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.283931]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.283997] RIP: 0033:0x7fccb269a08e
[    6.284056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.284201] RSP: 002b:00007fff710b7200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.284283] RAX: ffffffffffffffda RBX: 00007fff710b79a8 RCX: 00007fccb269a08e
[    6.284366] RDX: 0000000000000000 RSI: 00007fff710b72b0 RDI: 0000000000000005
[    6.284449] RBP: 00007fff710b7210 R08: 0000000000000000 R09: 0000000000000000
[    6.284531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.284615] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff710b7970
| [    6.284968] ip (270) used greatest stack depth: 11392 bytes left
| [    6.295865] ------------[ cut here ]------------
| [    6.295914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/274
| [    6.296041] Tainted: [W]=WARN
[    6.296061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.296109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.296140] 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
[    6.296248] RSP: 0018:ff49ace78052f7b0 EFLAGS: 00010286
[    6.296281] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.296325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ef00
[    6.296371] RBP: 0000000000000000 R08: ff2a4d3981910e10 R09: ff2a4d3984e3b030
[    6.296413] R10: ff2a4d3984ea4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.296459] R13: 0000000000000010 R14: ff2a4d3984ea4000 R15: ff2a4d398308ef00
[    6.296506] FS:  00007ff3b84cb840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.296553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.296591] CR2: 00000000341ad988 CR3: 0000000003260005 CR4: 0000000000771ef0
[    6.296635] PKRU: 55555554
[    6.296651] Call Trace:
[    6.296665]  <TASK>
[    6.296681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.296706]  __dev_notify_flags (net/core/dev.c:9787)
[    6.296732]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.296758]  netif_change_flags (net/core/dev.c:9820)
[    6.296783]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.296806]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.296839]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.296863]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.296884]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.296907]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.296940]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.296963]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.296986]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.297016]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.297038]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.297077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.297101]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.297123]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.297142]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.297165]  ___sys_sendmsg (net/socket.c:2752)
[    6.297185]  __sys_sendmsg (net/socket.c:2784)
[    6.297208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.297232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.297261] RIP: 0033:0x7ff3b870508e
[    6.297281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.297387] RSP: 002b:00007fff17701ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.297435] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff3b870508e
[    6.297476] RDX: 0000000000000000 RSI: 00007fff17701f80 RDI: 0000000000000005
[    6.297528] RBP: 00007fff17701ee0 R08: 0000000000000000 R09: 0000000000000000
[    6.297577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.297619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff17702650
| [    6.297681] ---[ end trace 0000000000000000 ]---
| [    6.307220] ------------[ cut here ]------------
| [    6.307295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/277
| [    6.307483] Tainted: [W]=WARN
[    6.307542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.307617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.307687] 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
[    6.307838] RSP: 0018:ff49ace7805477b0 EFLAGS: 00010286
[    6.307907] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.307989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    6.308079] RBP: 0000000000000000 R08: ff2a4d3983da9c50 R09: ff2a4d3984ef4030
[    6.308160] R10: ff2a4d3984ef3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.308242] R13: 0000000000000010 R14: ff2a4d3984ef3000 R15: ff2a4d3983090e00
[    6.308325] FS:  00007f046fc27840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.308408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.308480] CR2: 000000001c248988 CR3: 0000000001c0b006 CR4: 0000000000771ef0
[    6.308563] PKRU: 55555554
[    6.308613] Call Trace:
[    6.308663]  <TASK>
[    6.308714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.308778]  __dev_notify_flags (net/core/dev.c:9787)
[    6.308838]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.308898]  netif_change_flags (net/core/dev.c:9820)
[    6.308959]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.309019]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.309094]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.309154]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.309212]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.309277]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.309344]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.309403]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.309463]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.309529]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.309588]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.309654]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.309713]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.309779]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.309838]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.309899]  ___sys_sendmsg (net/socket.c:2752)
[    6.309961]  __sys_sendmsg (net/socket.c:2784)
[    6.310021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.310088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.310156] RIP: 0033:0x7f046fe6108e
[    6.310214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.310353] RSP: 002b:00007ffeae001530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.310452] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f046fe6108e
[    6.310538] RDX: 0000000000000000 RSI: 00007ffeae0015e0 RDI: 0000000000000005
[    6.310619] RBP: 00007ffeae001540 R08: 0000000000000000 R09: 0000000000000000
[    6.310701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.310788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeae001cb0
| [    6.310927] ---[ end trace 0000000000000000 ]---
| [    6.311038] ------------[ cut here ]------------
| [    6.311131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.311365] Tainted: [W]=WARN
[    6.311422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.311493] Workqueue: events_unbound linkwatch_event
[    6.311561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.311627] 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
[    6.311770] RSP: 0018:ff49ace78015bd50 EFLAGS: 00010286
[    6.311840] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.311928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090c00
[    6.312008] RBP: 0000000000000000 R08: ff2a4d3981910e10 R09: ff2a4d3984ef4030
[    6.312095] R10: ff2a4d3984ea4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.312176] R13: 0000000000000010 R14: ff2a4d3984ea4000 R15: ff2a4d3983090c00
[    6.312264] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.312346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.312419] CR2: 000000001c248988 CR3: 0000000013043002 CR4: 0000000000771ef0
[    6.312515] PKRU: 55555554
[    6.312600] Call Trace:
[    6.312652]  <TASK>
[    6.312703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.312777]  netif_state_change (net/core/dev.c:1605)
[    6.312851]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.312915]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.312985]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.313048]  process_one_work (kernel/workqueue.c:3314)
[    6.313126]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.313185]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.313247]  kthread (kernel/kthread.c:436)
[    6.313306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.313366]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.313426]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.313486]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.313598] ---[ end trace 0000000000000000 ]---
| [    6.316905] ------------[ cut here ]------------
| [    6.316947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/278
| [    6.317083] Tainted: [W]=WARN
[    6.317107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.317148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.317180] 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
[    6.317283] RSP: 0018:ff49ace78054f680 EFLAGS: 00010286
[    6.317314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.317362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.317409] RBP: 0000000000000000 R08: ff2a4d3983ccd290 R09: ff2a4d3984e42030
[    6.317451] R10: ff2a4d3984e3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.317495] R13: 0000000000000010 R14: ff2a4d3984e3a000 R15: ff2a4d398308ee00
[    6.317545] FS:  00007f0dc1c27840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.317592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.317623] CR2: 000000000042ebe0 CR3: 0000000003260004 CR4: 0000000000771ef0
[    6.317666] PKRU: 55555554
[    6.317683] Call Trace:
[    6.317695]  <TASK>
[    6.317716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.317744]  __dev_notify_flags (net/core/dev.c:9787)
[    6.317766]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.317791]  ? 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))
[    6.317823]  veth_newlink (drivers/net/veth.c:1871)
[    6.317848]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.317872]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.317902]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.317928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.317950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.317977]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.317999]  ___sys_sendmsg (net/socket.c:2752)
[    6.318021]  __sys_sendmsg (net/socket.c:2784)
[    6.318044]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.318070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.318105] RIP: 0033:0x7f0dc1e6108e
[    6.318127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.318235] RSP: 002b:00007ffe6b8c4990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.318280] RAX: ffffffffffffffda RBX: 00007ffe6b8c5138 RCX: 00007f0dc1e6108e
[    6.318324] RDX: 0000000000000000 RSI: 00007ffe6b8c4a40 RDI: 0000000000000005
[    6.318366] RBP: 00007ffe6b8c49a0 R08: 0000000000000000 R09: 0000000000000000
[    6.318410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.318455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b8c5100
| [    6.318519] ---[ end trace 0000000000000000 ]---
| [    6.318661] ------------[ cut here ]------------
| [    6.318693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/278
| [    6.318864] Tainted: [W]=WARN
[    6.318880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.318919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.318945] 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
[    6.319051] RSP: 0018:ff49ace78054f900 EFLAGS: 00010286
[    6.319089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.319136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.319179] RBP: 0000000000000000 R08: ff2a4d398197e550 R09: ff2a4d3984e47030
[    6.319224] R10: ff2a4d3984e3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.319267] R13: 0000000000000010 R14: ff2a4d3984e3b000 R15: ff2a4d398308ee00
[    6.319319] FS:  00007f0dc1c27840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.319370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.319400] CR2: 000000000042ebe0 CR3: 0000000003260004 CR4: 0000000000771ef0
[    6.319449] PKRU: 55555554
[    6.319463] Call Trace:
[    6.319477]  <TASK>
[    6.319493]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.319519]  __dev_notify_flags (net/core/dev.c:9787)
[    6.319540]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.319565]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.319588]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.319613]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.319638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.319662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.319683]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.319707]  ___sys_sendmsg (net/socket.c:2752)
[    6.319732]  __sys_sendmsg (net/socket.c:2784)
[    6.319756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.319780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.319809] RIP: 0033:0x7f0dc1e6108e
[    6.319832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.319930] RSP: 002b:00007ffe6b8c4990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.319974] RAX: ffffffffffffffda RBX: 00007ffe6b8c5138 RCX: 00007f0dc1e6108e
[    6.320015] RDX: 0000000000000000 RSI: 00007ffe6b8c4a40 RDI: 0000000000000005
[    6.320055] RBP: 00007ffe6b8c49a0 R08: 0000000000000000 R09: 0000000000000000
[    6.320104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.320149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b8c5100
| [    6.320204] ---[ end trace 0000000000000000 ]---
| [    6.329954] ------------[ cut here ]------------
| [    6.330003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/281
| [    6.330122] Tainted: [W]=WARN
[    6.330142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.330180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.330213] 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
[    6.330316] RSP: 0018:ff49ace7805677b0 EFLAGS: 00010286
[    6.330346] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.330390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090e00
[    6.330432] RBP: 0000000000000000 R08: ff2a4d398197e550 R09: ff2a4d3983fce030
[    6.330477] R10: ff2a4d3984e3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.330526] R13: 0000000000000010 R14: ff2a4d3984e3b000 R15: ff2a4d3983090e00
[    6.330571] FS:  00007fb2c7b16840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.330617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.330656] CR2: 0000000024a14988 CR3: 0000000001c0b001 CR4: 0000000000771ef0
[    6.330704] PKRU: 55555554
[    6.330719] Call Trace:
[    6.330739]  <TASK>
[    6.330757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.330779]  __dev_notify_flags (net/core/dev.c:9787)
[    6.330800]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.330825]  netif_change_flags (net/core/dev.c:9820)
[    6.330847]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.330872]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.330904]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.330928]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.330956]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.330978]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.331009]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.331035]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.331059]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.331099]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.331123]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.331151]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.331174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.331201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.331224]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.331245]  ___sys_sendmsg (net/socket.c:2752)
[    6.331268]  __sys_sendmsg (net/socket.c:2784)
[    6.331292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.331312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.331341] RIP: 0033:0x7fb2c7d5008e
[    6.331366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.331468] RSP: 002b:00007ffdfc940ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.331515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2c7d5008e
[    6.331558] RDX: 0000000000000000 RSI: 00007ffdfc940b60 RDI: 0000000000000005
[    6.331604] RBP: 00007ffdfc940ac0 R08: 0000000000000000 R09: 0000000000000000
[    6.331651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.331695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc941230
| [    6.331769] ---[ end trace 0000000000000000 ]---
| [    6.343075] ------------[ cut here ]------------
| [    6.343121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/284
| [    6.343239] Tainted: [W]=WARN
[    6.343261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.343300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.343326] 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
[    6.343434] RSP: 0018:ff49ace78057f7b0 EFLAGS: 00010286
[    6.343467] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.343507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.343551] RBP: 0000000000000000 R08: ff2a4d3983ccd290 R09: ff2a4d3984e47030
[    6.343599] R10: ff2a4d3984e3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.343643] R13: 0000000000000010 R14: ff2a4d3984e3a000 R15: ff2a4d398308ee00
[    6.343686] FS:  00007f3831fa1840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.343734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.343770] CR2: 00007f38322711a0 CR3: 0000000003260005 CR4: 0000000000771ef0
[    6.343819] PKRU: 55555554
[    6.343833] Call Trace:
[    6.343848]  <TASK>
[    6.343865]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.343886]  __dev_notify_flags (net/core/dev.c:9787)
[    6.343915]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.343939]  netif_change_flags (net/core/dev.c:9820)
[    6.343963]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.343987]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.344018]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.344041]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.344063]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.344089]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.344121]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.344144]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.344169]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.344194]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.344219]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.344254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.344279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.344302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.344325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.344347]  ___sys_sendmsg (net/socket.c:2752)
[    6.344369]  __sys_sendmsg (net/socket.c:2784)
[    6.344390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.344417]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.344452] RIP: 0033:0x7f38321db08e
[    6.344476] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.344575] RSP: 002b:00007fff9c367ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.344620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38321db08e
[    6.344668] RDX: 0000000000000000 RSI: 00007fff9c367f90 RDI: 0000000000000005
[    6.344705] RBP: 00007fff9c367ef0 R08: 0000000000000000 R09: 0000000000000000
[    6.344752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.344794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c368660
| [    6.344850] ---[ end trace 0000000000000000 ]---
| [    6.344978] ------------[ cut here ]------------
| [    6.345009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.345141] Tainted: [W]=WARN
[    6.345162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.345199] Workqueue: events_unbound linkwatch_event
[    6.345230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.345258] 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
[    6.345360] RSP: 0018:ff49ace78014bd50 EFLAGS: 00010286
[    6.345388] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.345430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.345472] RBP: 0000000000000000 R08: ff2a4d3983ccd290 R09: ff2a4d3984e47030
[    6.345515] R10: ff2a4d3984e3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.345567] R13: 0000000000000010 R14: ff2a4d3984e3a000 R15: ff2a4d398308ee00
[    6.345620] FS:  0000000000000000(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.345668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.345702] CR2: 00007f383206e574 CR3: 0000000013043001 CR4: 0000000000771ef0
[    6.345751] PKRU: 55555554
[    6.345769] Call Trace:
[    6.345791]  <TASK>
[    6.345839]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.345862]  netif_state_change (net/core/dev.c:1605)
[    6.345887]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.345916]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.345948]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.346010]  process_one_work (kernel/workqueue.c:3314)
[    6.346059]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.346089]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.346112]  kthread (kernel/kthread.c:436)
[    6.346136]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.346157]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.346182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.346207]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.346253] ---[ end trace 0000000000000000 ]---
| [    6.346293] ------------[ cut here ]------------
| [    6.346322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.346440] Tainted: [W]=WARN
[    6.346461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.346500] Workqueue: events_unbound linkwatch_event
[    6.346531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.346564] 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
[    6.346667] RSP: 0018:ff49ace78014bd50 EFLAGS: 00010286
[    6.346693] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.346739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.346784] RBP: 0000000000000000 R08: ff2a4d398197e550 R09: ff2a4d3984e47030
[    6.346829] R10: ff2a4d3984e3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.346872] R13: 0000000000000010 R14: ff2a4d3984e3b000 R15: ff2a4d398308ee00
[    6.346919] FS:  0000000000000000(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.346955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.346991] CR2: 00007f383206e574 CR3: 0000000013043001 CR4: 0000000000771ef0
[    6.347037] PKRU: 55555554
[    6.347057] Call Trace:
[    6.347079]  <TASK>
[    6.347095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.347118]  netif_state_change (net/core/dev.c:1605)
[    6.347141]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.347162]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.347192]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.347215]  process_one_work (kernel/workqueue.c:3314)
[    6.347237]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.347260]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.347283]  kthread (kernel/kthread.c:436)
[    6.347306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.347328]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.347349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.347372]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.347408] ---[ end trace 0000000000000000 ]---
| [    6.350485] ------------[ cut here ]------------
| [    6.350531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    6.350657] Tainted: [W]=WARN
[    6.350678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.350715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.350751] 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
[    6.350865] RSP: 0018:ff49ace78057f680 EFLAGS: 00010286
[    6.350901] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.350952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099900
[    6.350996] RBP: 0000000000000000 R08: ff2a4d3981948110 R09: ff2a4d3983fd9030
[    6.351038] R10: ff2a4d3983fcd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.351092] R13: 0000000000000010 R14: ff2a4d3983fcd000 R15: ff2a4d3983099900
[    6.351135] FS:  00007f2e7b5a3840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.351172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.351212] CR2: 000000000042ebe0 CR3: 0000000001c0b003 CR4: 0000000000771ef0
[    6.351261] PKRU: 55555554
[    6.351274] Call Trace:
[    6.351290]  <TASK>
[    6.351304]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.351328]  __dev_notify_flags (net/core/dev.c:9787)
[    6.351353]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.351375]  ? 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))
[    6.351405]  veth_newlink (drivers/net/veth.c:1871)
[    6.351428]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.351453]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.351484]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.351505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.351528]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.351551]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.351575]  ___sys_sendmsg (net/socket.c:2752)
[    6.351599]  __sys_sendmsg (net/socket.c:2784)
[    6.351623]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.351645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.351669] RIP: 0033:0x7f2e7b7dd08e
[    6.351693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.351795] RSP: 002b:00007ffc0b449ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.351834] RAX: ffffffffffffffda RBX: 00007ffc0b44a288 RCX: 00007f2e7b7dd08e
[    6.351877] RDX: 0000000000000000 RSI: 00007ffc0b449b90 RDI: 0000000000000005
[    6.351924] RBP: 00007ffc0b449af0 R08: 0000000000000000 R09: 0000000000000000
[    6.351967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.352017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0b44a250
| [    6.352086] ---[ end trace 0000000000000000 ]---
| [    6.352221] ------------[ cut here ]------------
| [    6.352250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    6.352366] Tainted: [W]=WARN
[    6.352393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.352427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.352458] 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
[    6.352556] RSP: 0018:ff49ace78057f900 EFLAGS: 00010286
[    6.352584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.352631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099900
[    6.352671] RBP: 0000000000000000 R08: ff2a4d3981948190 R09: ff2a4d3983fde030
[    6.352707] R10: ff2a4d3983fce120 R11: fefefefefefefeff R12: 0000000000000000
[    6.352754] R13: 0000000000000010 R14: ff2a4d3983fce000 R15: ff2a4d3983099900
[    6.352799] FS:  00007f2e7b5a3840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.352846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.352880] CR2: 000000000042ebe0 CR3: 0000000001c0b003 CR4: 0000000000771ef0
[    6.352925] PKRU: 55555554
[    6.352940] Call Trace:
[    6.352954]  <TASK>
[    6.352968]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.352987]  __dev_notify_flags (net/core/dev.c:9787)
[    6.353007]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.353029]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.353054]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.353091]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.353116]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.353136]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.353159]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.353183]  ___sys_sendmsg (net/socket.c:2752)
[    6.353206]  __sys_sendmsg (net/socket.c:2784)
[    6.353230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.353257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.353288] RIP: 0033:0x7f2e7b7dd08e
[    6.353310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.353405] RSP: 002b:00007ffc0b449ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.353451] RAX: ffffffffffffffda RBX: 00007ffc0b44a288 RCX: 00007f2e7b7dd08e
[    6.353497] RDX: 0000000000000000 RSI: 00007ffc0b449b90 RDI: 0000000000000005
[    6.353540] RBP: 00007ffc0b449af0 R08: 0000000000000000 R09: 0000000000000000
[    6.353585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.353628] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0b44a250
| [    6.353691] ---[ end trace 0000000000000000 ]---
| [    6.363801] ------------[ cut here ]------------
| [    6.363875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/289
| [    6.364058] Tainted: [W]=WARN
[    6.364120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.364192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.364259] 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
[    6.364395] RSP: 0018:ff49ace7805977b0 EFLAGS: 00010286
[    6.364460] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.364539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090c00
[    6.364619] RBP: 0000000000000000 R08: ff2a4d3981948190 R09: ff2a4d3984ef4030
[    6.364699] R10: ff2a4d3983fce120 R11: fefefefefefefeff R12: 0000000000000000
[    6.364783] R13: 0000000000000010 R14: ff2a4d3983fce000 R15: ff2a4d3983090c00
[    6.364867] FS:  00007fbf9e030840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.364949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.365021] CR2: 00007fbf9e3001a0 CR3: 0000000003ff7003 CR4: 0000000000771ef0
[    6.365109] PKRU: 55555554
[    6.365159] Call Trace:
[    6.365209]  <TASK>
[    6.365259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.365318]  __dev_notify_flags (net/core/dev.c:9787)
[    6.365376]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.365434]  netif_change_flags (net/core/dev.c:9820)
[    6.365493]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.365552]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.365618]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.365676]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.365755]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.365813]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.365885]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.365946]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.366005]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.366077]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.366137]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.366202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.366262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.366321]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.366380]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.366437]  ___sys_sendmsg (net/socket.c:2752)
[    6.366497]  __sys_sendmsg (net/socket.c:2784)
[    6.366556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.366615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.366680] RIP: 0033:0x7fbf9e26a08e
[    6.366745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.366882] RSP: 002b:00007ffce3cd4960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.366963] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf9e26a08e
[    6.367041] RDX: 0000000000000000 RSI: 00007ffce3cd4a10 RDI: 0000000000000005
[    6.367176] RBP: 00007ffce3cd4970 R08: 0000000000000000 R09: 0000000000000000
[    6.367261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.367342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3cd50e0
| [    6.367487] ---[ end trace 0000000000000000 ]---
| [    6.377004] ------------[ cut here ]------------
| [    6.377053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/292
| [    6.377177] Tainted: [W]=WARN
[    6.377200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.377242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.377274] 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
[    6.377381] RSP: 0018:ff49ace7805af7b0 EFLAGS: 00010286
[    6.377409] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.377449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099900
[    6.377491] RBP: 0000000000000000 R08: ff2a4d3981948110 R09: ff2a4d3983fde030
[    6.377534] R10: ff2a4d3983fcd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.377578] R13: 0000000000000010 R14: ff2a4d3983fcd000 R15: ff2a4d3983099900
[    6.377624] FS:  00007f3230e87840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.377673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.377712] CR2: 0000000028a6b988 CR3: 0000000001c0b004 CR4: 0000000000771ef0
[    6.377768] PKRU: 55555554
[    6.377785] Call Trace:
[    6.377798]  <TASK>
[    6.377816]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.377843]  __dev_notify_flags (net/core/dev.c:9787)
[    6.377867]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.377891]  netif_change_flags (net/core/dev.c:9820)
[    6.377913]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.377938]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.377969]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.377990]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.378012]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.378036]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.378061]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.378094]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.378116]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.378141]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.378162]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.378191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.378216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.378240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.378270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.378293]  ___sys_sendmsg (net/socket.c:2752)
[    6.378315]  __sys_sendmsg (net/socket.c:2784)
[    6.378335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.378362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.378393] RIP: 0033:0x7f32310c108e
[    6.378416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.378513] RSP: 002b:00007ffe759118f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.378559] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f32310c108e
[    6.378601] RDX: 0000000000000000 RSI: 00007ffe759119a0 RDI: 0000000000000005
[    6.378649] RBP: 00007ffe75911900 R08: 0000000000000000 R09: 0000000000000000
[    6.378694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.378746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe75912070
| [    6.378809] ---[ end trace 0000000000000000 ]---
| [    6.378878] ------------[ cut here ]------------
| [    6.378917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/104
| [    6.379048] Tainted: [W]=WARN
[    6.379077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.379115] Workqueue: events_unbound linkwatch_event
[    6.379150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.379175] 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
[    6.379281] RSP: 0018:ff49ace7802f3d50 EFLAGS: 00010286
[    6.379309] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.379352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983095000
[    6.379396] RBP: 0000000000000000 R08: ff2a4d3981948110 R09: ff2a4d3981e96030
[    6.379443] R10: ff2a4d3983fcd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.379484] R13: 0000000000000010 R14: ff2a4d3983fcd000 R15: ff2a4d3983095000
[    6.379532] FS:  0000000000000000(0000) GS:ff2a4d3a16ec9000(0000) knlGS:0000000000000000
[    6.379575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.379610] CR2: 00005565c4dbbd5c CR3: 00000000032fc002 CR4: 0000000000771ef0
[    6.379653] PKRU: 55555554
[    6.379665] Call Trace:
[    6.379682]  <TASK>
[    6.379699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.379723]  netif_state_change (net/core/dev.c:1605)
[    6.379752]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.379777]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.379810]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.379832]  process_one_work (kernel/workqueue.c:3314)
[    6.379853]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.379875]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.379900]  kthread (kernel/kthread.c:436)
[    6.379928]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.379951]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.379973]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.380001]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.380045] ---[ end trace 0000000000000000 ]---
| [    6.380093] ------------[ cut here ]------------
| [    6.380122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/104
| [    6.380240] Tainted: [W]=WARN
[    6.380263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.380298] Workqueue: events_unbound linkwatch_event
[    6.380330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.380355] 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
[    6.380458] RSP: 0018:ff49ace7802f3d50 EFLAGS: 00010286
[    6.380487] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.380527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983095000
[    6.380573] RBP: 0000000000000000 R08: ff2a4d3981948190 R09: ff2a4d3981e96030
[    6.380616] R10: ff2a4d3983fce120 R11: fefefefefefefeff R12: 0000000000000000
[    6.380660] R13: 0000000000000010 R14: ff2a4d3983fce000 R15: ff2a4d3983095000
[    6.380710] FS:  0000000000000000(0000) GS:ff2a4d3a16ec9000(0000) knlGS:0000000000000000
[    6.380755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.380789] CR2: 00005565c4dbbd5c CR3: 00000000032fc002 CR4: 0000000000771ef0
[    6.380832] PKRU: 55555554
[    6.380847] Call Trace:
[    6.380862]  <TASK>
[    6.380876]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.380899]  netif_state_change (net/core/dev.c:1605)
[    6.380923]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.380945]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.380980]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.380998]  process_one_work (kernel/workqueue.c:3314)
[    6.381019]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.381044]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.381063]  kthread (kernel/kthread.c:436)
[    6.381085]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.381112]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.381134]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.381155]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.381198] ---[ end trace 0000000000000000 ]---
| [    6.384530] ------------[ cut here ]------------
| [    6.384598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/293
| [    6.384799] Tainted: [W]=WARN
[    6.384855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.384930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.384996] 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
[    6.385135] RSP: 0018:ff49ace7805b7680 EFLAGS: 00010286
[    6.385200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.385280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090d00
[    6.385358] RBP: 0000000000000000 R08: ff2a4d3981977f10 R09: ff2a4d3987d8f030
[    6.385436] R10: ff2a4d3987d8b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.385515] R13: 0000000000000010 R14: ff2a4d3987d8b000 R15: ff2a4d3983090d00
[    6.385597] FS:  00007fe0c56b9840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.385679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.385758] CR2: 00007fe0c5a20f6d CR3: 0000000003ff7002 CR4: 0000000000771ef0
[    6.385839] PKRU: 55555554
[    6.385889] Call Trace:
[    6.385939]  <TASK>
[    6.385989]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.386047]  __dev_notify_flags (net/core/dev.c:9787)
[    6.386109]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.386167]  ? 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))
[    6.386233]  veth_newlink (drivers/net/veth.c:1871)
[    6.386292]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.386351]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.386416]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.386475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.386534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.386592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.386650]  ___sys_sendmsg (net/socket.c:2752)
[    6.386708]  __sys_sendmsg (net/socket.c:2784)
[    6.386771]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.386829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.386896] RIP: 0033:0x7fe0c58f308e
[    6.386955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.387095] RSP: 002b:00007fffac7a6470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.387176] RAX: ffffffffffffffda RBX: 00007fffac7a6c18 RCX: 00007fe0c58f308e
[    6.387256] RDX: 0000000000000000 RSI: 00007fffac7a6520 RDI: 0000000000000005
[    6.387334] RBP: 00007fffac7a6480 R08: 0000000000000000 R09: 0000000000000000
[    6.387411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.387488] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac7a6be0
| [    6.387618] ---[ end trace 0000000000000000 ]---
| [    6.387810] ------------[ cut here ]------------
| [    6.387875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/293
| [    6.388058] Tainted: [W]=WARN
[    6.388204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.388277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.388342] 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
[    6.388482] RSP: 0018:ff49ace7805b7900 EFLAGS: 00010286
[    6.388545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.388623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090d00
[    6.388700] RBP: 0000000000000000 R08: ff2a4d3981977e10 R09: ff2a4d3987d8c030
[    6.388786] R10: ff2a4d3984ef4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.388862] R13: 0000000000000010 R14: ff2a4d3984ef4000 R15: ff2a4d3983090d00
[    6.388946] FS:  00007fe0c56b9840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.389026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.389105] CR2: 00007fe0c5a20f6d CR3: 0000000003ff7002 CR4: 0000000000771ef0
[    6.389185] PKRU: 55555554
[    6.389235] Call Trace:
[    6.389285]  <TASK>
[    6.389334]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.389392]  __dev_notify_flags (net/core/dev.c:9787)
[    6.389451]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.389508]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.389566]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.389632]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.389690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.389756]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.389814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.389872]  ___sys_sendmsg (net/socket.c:2752)
[    6.389934]  __sys_sendmsg (net/socket.c:2784)
[    6.389992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.390050]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.390124] RIP: 0033:0x7fe0c58f308e
[    6.390181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.390320] RSP: 002b:00007fffac7a6470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.390400] RAX: ffffffffffffffda RBX: 00007fffac7a6c18 RCX: 00007fe0c58f308e
[    6.390477] RDX: 0000000000000000 RSI: 00007fffac7a6520 RDI: 0000000000000005
[    6.390554] RBP: 00007fffac7a6480 R08: 0000000000000000 R09: 0000000000000000
[    6.390633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.390712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac7a6be0
| [    6.390850] ---[ end trace 0000000000000000 ]---
| [    6.400059] ------------[ cut here ]------------
| [    6.400108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/296
| [    6.400225] Tainted: [W]=WARN
[    6.400248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.400282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.400311] 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
[    6.400404] RSP: 0018:ff49ace7805cf7b0 EFLAGS: 00010286
[    6.400436] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.400476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.400516] RBP: 0000000000000000 R08: ff2a4d3981977e10 R09: ff2a4d3984e47030
[    6.400558] R10: ff2a4d3984ef4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.400600] R13: 0000000000000010 R14: ff2a4d3984ef4000 R15: ff2a4d398308ee00
[    6.400645] FS:  00007f3bea81a840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.400687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.400723] CR2: 000000002af75988 CR3: 0000000003260001 CR4: 0000000000771ef0
[    6.400772] PKRU: 55555554
[    6.400786] Call Trace:
[    6.400800]  <TASK>
[    6.400813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.400838]  __dev_notify_flags (net/core/dev.c:9787)
[    6.400858]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.400886]  netif_change_flags (net/core/dev.c:9820)
[    6.400910]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.400934]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.400963]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.400985]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.401006]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.401026]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.401058]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.401086]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.401111]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.401160]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.401179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.401211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.401237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.401261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.401288]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.401310]  ___sys_sendmsg (net/socket.c:2752)
[    6.401330]  __sys_sendmsg (net/socket.c:2784)
[    6.401354]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.401377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.401406] RIP: 0033:0x7f3beaa5408e
[    6.401427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.401536] RSP: 002b:00007ffc893012b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.401579] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3beaa5408e
[    6.401624] RDX: 0000000000000000 RSI: 00007ffc89301360 RDI: 0000000000000005
[    6.401671] RBP: 00007ffc893012c0 R08: 0000000000000000 R09: 0000000000000000
[    6.401712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.401759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc89301a30
| [    6.401815] ---[ end trace 0000000000000000 ]---
| [    6.411046] ------------[ cut here ]------------
| [    6.411113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/299
| [    6.411240] Tainted: [W]=WARN
[    6.411265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.411303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.411332] 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
[    6.411433] RSP: 0018:ff49ace7805e77b0 EFLAGS: 00010286
[    6.411464] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.411506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099900
[    6.411553] RBP: 0000000000000000 R08: ff2a4d3981977f10 R09: ff2a4d3983fde030
[    6.411596] R10: ff2a4d3987d8b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.411639] R13: 0000000000000010 R14: ff2a4d3987d8b000 R15: ff2a4d3983099900
[    6.411690] FS:  00007f5faf72d840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.411741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.411780] CR2: 0000000020aae988 CR3: 0000000001c0b005 CR4: 0000000000771ef0
[    6.411821] PKRU: 55555554
[    6.411836] Call Trace:
[    6.411853]  <TASK>
[    6.411868]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.411894]  __dev_notify_flags (net/core/dev.c:9787)
[    6.411919]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.411941]  netif_change_flags (net/core/dev.c:9820)
[    6.411965]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.411989]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.412018]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.412041]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.412070]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.412093]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.412122]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.412144]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.412167]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.412200]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.412224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.412255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.412279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.412303]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.412324]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.412346]  ___sys_sendmsg (net/socket.c:2752)
[    6.412367]  __sys_sendmsg (net/socket.c:2784)
[    6.412390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.412415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.412443] RIP: 0033:0x7f5faf96708e
[    6.412464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.412568] RSP: 002b:00007ffc0c60c7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.412610] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5faf96708e
[    6.412650] RDX: 0000000000000000 RSI: 00007ffc0c60c850 RDI: 0000000000000005
[    6.412691] RBP: 00007ffc0c60c7b0 R08: 0000000000000000 R09: 0000000000000000
[    6.412738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.412780] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c60cf20
| [    6.412832] ---[ end trace 0000000000000000 ]---
| [    6.412895] ------------[ cut here ]------------
| [    6.412933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/104
| [    6.413073] Tainted: [W]=WARN
[    6.413102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.413141] Workqueue: events_unbound linkwatch_event
[    6.413181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.413211] 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
[    6.413308] RSP: 0018:ff49ace7802f3d50 EFLAGS: 00010286
[    6.413339] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.413380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983095000
[    6.413430] RBP: 0000000000000000 R08: ff2a4d3981977f10 R09: ff2a4d3981e96030
[    6.413470] R10: ff2a4d3987d8b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.413515] R13: 0000000000000010 R14: ff2a4d3987d8b000 R15: ff2a4d3983095000
[    6.413562] FS:  0000000000000000(0000) GS:ff2a4d3a16ec9000(0000) knlGS:0000000000000000
[    6.413609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.413647] CR2: 00005565c4dbbd5c CR3: 00000000032fc002 CR4: 0000000000771ef0
[    6.413688] PKRU: 55555554
[    6.413703] Call Trace:
[    6.413716]  <TASK>
[    6.413735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.413754]  netif_state_change (net/core/dev.c:1605)
[    6.413775]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.413797]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.413826]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.413847]  process_one_work (kernel/workqueue.c:3314)
[    6.413875]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.413899]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.413924]  kthread (kernel/kthread.c:436)
[    6.413948]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.413969]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.413991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.414011]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.414048] ---[ end trace 0000000000000000 ]---
| [    6.414093] ------------[ cut here ]------------
| [    6.414121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/104
| [    6.414246] Tainted: [W]=WARN
[    6.414267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.414310] Workqueue: events_unbound linkwatch_event
[    6.414338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.414367] 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
[    6.414472] RSP: 0018:ff49ace7802f3d50 EFLAGS: 00010286
[    6.414506] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.414550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983095000
[    6.414597] RBP: 0000000000000000 R08: ff2a4d3981977e10 R09: ff2a4d3981e96030
[    6.414640] R10: ff2a4d3984ef4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.414682] R13: 0000000000000010 R14: ff2a4d3984ef4000 R15: ff2a4d3983095000
[    6.414724] FS:  0000000000000000(0000) GS:ff2a4d3a16ec9000(0000) knlGS:0000000000000000
[    6.414775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.414804] CR2: 00005565c4dbbd5c CR3: 00000000032fc002 CR4: 0000000000771ef0
[    6.414845] PKRU: 55555554
[    6.414860] Call Trace:
[    6.414873]  <TASK>
[    6.414887]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.414905]  netif_state_change (net/core/dev.c:1605)
[    6.414929]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.414956]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.414986]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.415006]  process_one_work (kernel/workqueue.c:3314)
[    6.415026]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.415048]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.415073]  kthread (kernel/kthread.c:436)
[    6.415096]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.415118]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.415141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.415165]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.415203] ---[ end trace 0000000000000000 ]---
| [    6.418370] ------------[ cut here ]------------
| [    6.418446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/300
| [    6.418631] Tainted: [W]=WARN
[    6.418686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.418764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.418829] 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
[    6.418965] RSP: 0018:ff49ace7805ef680 EFLAGS: 00010286
[    6.419028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.419116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090c00
[    6.419193] RBP: 0000000000000000 R08: ff2a4d3981910d90 R09: ff2a4d3987d97030
[    6.419269] R10: ff2a4d3987d93120 R11: fefefefefefefeff R12: 0000000000000000
[    6.419346] R13: 0000000000000010 R14: ff2a4d3987d93000 R15: ff2a4d3983090c00
[    6.419427] FS:  00007f21ded8a840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.419507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.419578] CR2: 00007f21df0f1f6d CR3: 0000000003ff7003 CR4: 0000000000771ef0
[    6.419659] PKRU: 55555554
[    6.419708] Call Trace:
[    6.419770]  <TASK>
[    6.419820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.419878]  __dev_notify_flags (net/core/dev.c:9787)
[    6.419939]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.419996]  ? 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))
[    6.420061]  veth_newlink (drivers/net/veth.c:1871)
[    6.420128]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.420186]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.420251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.420310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.420374]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.420433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.420490]  ___sys_sendmsg (net/socket.c:2752)
[    6.420550]  __sys_sendmsg (net/socket.c:2784)
[    6.420609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.420668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.420741] RIP: 0033:0x7f21defc408e
[    6.420798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.420937] RSP: 002b:00007ffeb2e23210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.421015] RAX: ffffffffffffffda RBX: 00007ffeb2e239b8 RCX: 00007f21defc408e
[    6.421098] RDX: 0000000000000000 RSI: 00007ffeb2e232c0 RDI: 0000000000000005
[    6.421177] RBP: 00007ffeb2e23220 R08: 0000000000000000 R09: 0000000000000000
[    6.421257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.421336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2e23980
| [    6.421464] ---[ end trace 0000000000000000 ]---
| [    6.421659] ------------[ cut here ]------------
| [    6.421724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/300
| [    6.421918] Tainted: [W]=WARN
[    6.421974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.422044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.422114] 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
[    6.422247] RSP: 0018:ff49ace7805ef900 EFLAGS: 00010286
[    6.422312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.422392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090c00
[    6.422470] RBP: 0000000000000000 R08: ff2a4d39819240d0 R09: ff2a4d3987d94030
[    6.422551] R10: ff2a4d3987d8c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.422630] R13: 0000000000000010 R14: ff2a4d3987d8c000 R15: ff2a4d3983090c00
[    6.422711] FS:  00007f21ded8a840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.422800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.422873] CR2: 00007f21df0f1f6d CR3: 0000000003ff7003 CR4: 0000000000771ef0
[    6.422956] PKRU: 55555554
[    6.423005] Call Trace:
[    6.423053]  <TASK>
[    6.423109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.423168]  __dev_notify_flags (net/core/dev.c:9787)
[    6.423227]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.423284]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.423342]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.423407]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.423470]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.423530]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.423588]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.423646]  ___sys_sendmsg (net/socket.c:2752)
[    6.423704]  __sys_sendmsg (net/socket.c:2784)
[    6.423775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.423833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.423899] RIP: 0033:0x7f21defc408e
[    6.423957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.424106] RSP: 002b:00007ffeb2e23210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.424185] RAX: ffffffffffffffda RBX: 00007ffeb2e239b8 RCX: 00007f21defc408e
[    6.424267] RDX: 0000000000000000 RSI: 00007ffeb2e232c0 RDI: 0000000000000005
[    6.424345] RBP: 00007ffeb2e23220 R08: 0000000000000000 R09: 0000000000000000
[    6.424424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.424501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2e23980
| [    6.424631] ---[ end trace 0000000000000000 ]---
| [    6.433721] ------------[ cut here ]------------
| [    6.433765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/303
| [    6.433882] Tainted: [W]=WARN
[    6.433910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.433948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.433978] 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
[    6.434055] RSP: 0018:ff49ace7806077b0 EFLAGS: 00010286
[    6.434089] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.434132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099900
[    6.434175] RBP: 0000000000000000 R08: ff2a4d39819240d0 R09: ff2a4d3983fde030
[    6.434217] R10: ff2a4d3987d8c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.434258] R13: 0000000000000010 R14: ff2a4d3987d8c000 R15: ff2a4d3983099900
[    6.434301] FS:  00007f90f2f03840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.434345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.434381] CR2: 0000000017e3e988 CR3: 0000000001c0b004 CR4: 0000000000771ef0
[    6.434423] PKRU: 55555554
[    6.434438] Call Trace:
[    6.434452]  <TASK>
[    6.434469]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.434490]  __dev_notify_flags (net/core/dev.c:9787)
[    6.434513]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.434535]  netif_change_flags (net/core/dev.c:9820)
[    6.434558]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.434584]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.434614]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.434636]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.434659]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.434684]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.434715]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.434740]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.434763]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.434787]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.434808]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.434844]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.434862]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.434883]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.434907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.434927]  ___sys_sendmsg (net/socket.c:2752)
[    6.434948]  __sys_sendmsg (net/socket.c:2784)
[    6.434971]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.434993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.435017] RIP: 0033:0x7f90f313d08e
[    6.435039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.435159] RSP: 002b:00007ffda677e5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.435197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90f313d08e
[    6.435239] RDX: 0000000000000000 RSI: 00007ffda677e670 RDI: 0000000000000005
[    6.435279] RBP: 00007ffda677e5d0 R08: 0000000000000000 R09: 0000000000000000
[    6.435320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.435360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda677ed40
| [    6.435422] ---[ end trace 0000000000000000 ]---
| [    6.444512] ------------[ cut here ]------------
| [    6.444585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/306
| [    6.444783] Tainted: [W]=WARN
[    6.444840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.444917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.444983] 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
[    6.445128] RSP: 0018:ff49ace78061f7b0 EFLAGS: 00010286
[    6.445194] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.445273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090c00
[    6.445351] RBP: 0000000000000000 R08: ff2a4d3981910d90 R09: ff2a4d3987d94030
[    6.445429] R10: ff2a4d3987d93120 R11: fefefefefefefeff R12: 0000000000000000
[    6.445507] R13: 0000000000000010 R14: ff2a4d3987d93000 R15: ff2a4d3983090c00
[    6.445588] FS:  00007f7c1042b840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.445668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.445746] CR2: 0000000024c7a988 CR3: 0000000003ff7004 CR4: 0000000000771ef0
[    6.445827] PKRU: 55555554
[    6.445875] Call Trace:
[    6.445928]  <TASK>
[    6.445978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.446036]  __dev_notify_flags (net/core/dev.c:9787)
[    6.446100]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.446158]  netif_change_flags (net/core/dev.c:9820)
[    6.446216]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.446274]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.446339]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.446396]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.446453]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.446509]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.446581]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.446639]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.446697]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.446768]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.446826]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.446891]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.446952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.447010]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.447075]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.447133]  ___sys_sendmsg (net/socket.c:2752)
[    6.447191]  __sys_sendmsg (net/socket.c:2784)
[    6.447249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.447307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.447372] RIP: 0033:0x7f7c1066508e
[    6.447429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.447567] RSP: 002b:00007ffed0c125f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.447646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c1066508e
[    6.447734] RDX: 0000000000000000 RSI: 00007ffed0c126a0 RDI: 0000000000000005
[    6.447816] RBP: 00007ffed0c12600 R08: 0000000000000000 R09: 0000000000000000
[    6.447898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.447977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed0c12d70
| [    6.448117] ---[ end trace 0000000000000000 ]---
| [    6.448221] ------------[ cut here ]------------
| [    6.448253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.448376] Tainted: [W]=WARN
[    6.448399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.448438] Workqueue: events_unbound linkwatch_event
[    6.448469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.448496] 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
[    6.448594] RSP: 0018:ff49ace78015bd50 EFLAGS: 00010286
[    6.448625] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.448666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.448712] RBP: 0000000000000000 R08: ff2a4d3981910d90 R09: ff2a4d3984e47030
[    6.448759] R10: ff2a4d3987d93120 R11: fefefefefefefeff R12: 0000000000000000
[    6.448800] R13: 0000000000000010 R14: ff2a4d3987d93000 R15: ff2a4d398308ee00
[    6.448849] FS:  0000000000000000(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.448899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.448933] CR2: 00007f3bea8e7574 CR3: 0000000013043002 CR4: 0000000000771ef0
[    6.448979] PKRU: 55555554
[    6.448993] Call Trace:
[    6.449006]  <TASK>
[    6.449022]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.449044]  netif_state_change (net/core/dev.c:1605)
[    6.449063]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.449089]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.449121]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.449144]  process_one_work (kernel/workqueue.c:3314)
[    6.449168]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.449191]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.449214]  kthread (kernel/kthread.c:436)
[    6.449238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.449262]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.449284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.449310]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.449348] ---[ end trace 0000000000000000 ]---
| [    6.449407] ------------[ cut here ]------------
| [    6.449436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.449552] Tainted: [W]=WARN
[    6.449578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.449610] Workqueue: events_unbound linkwatch_event
[    6.449641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.449674] 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
[    6.449775] RSP: 0018:ff49ace78015bd50 EFLAGS: 00010286
[    6.449807] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.449852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.449902] RBP: 0000000000000000 R08: ff2a4d39819240d0 R09: ff2a4d3984e47030
[    6.449950] R10: ff2a4d3987d8c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.450001] R13: 0000000000000010 R14: ff2a4d3987d8c000 R15: ff2a4d398308ee00
[    6.450050] FS:  0000000000000000(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.450104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.450144] CR2: 00007f3bea8e7574 CR3: 0000000013043002 CR4: 0000000000771ef0
[    6.450195] PKRU: 55555554
[    6.450211] Call Trace:
[    6.450225]  <TASK>
[    6.450240]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.450260]  netif_state_change (net/core/dev.c:1605)
[    6.450281]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.450302]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.450336]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.450359]  process_one_work (kernel/workqueue.c:3314)
[    6.450381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.450403]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.450424]  kthread (kernel/kthread.c:436)
[    6.450446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.450468]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.450488]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.450511]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.450547] ---[ end trace 0000000000000000 ]---
| [    6.453814] ------------[ cut here ]------------
| [    6.453896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/307
| [    6.454089] Tainted: [W]=WARN
[    6.454160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.454235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.454301] 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
[    6.454435] RSP: 0018:ff49ace780627680 EFLAGS: 00010286
[    6.454500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.454578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090d00
[    6.454656] RBP: 0000000000000000 R08: ff2a4d3981929d10 R09: ff2a4d3987d9f030
[    6.454743] R10: ff2a4d3987d9b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.454839] R13: 0000000000000010 R14: ff2a4d3987d9b000 R15: ff2a4d3983090d00
[    6.454924] FS:  00007f2b179ea840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.455003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.455083] CR2: 00007f2b17d51f6d CR3: 0000000003ff7006 CR4: 0000000000771ef0
[    6.455162] PKRU: 55555554
[    6.455211] Call Trace:
[    6.455260]  <TASK>
[    6.455309]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.455367]  __dev_notify_flags (net/core/dev.c:9787)
[    6.455424]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.455481]  ? 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))
[    6.455545]  veth_newlink (drivers/net/veth.c:1871)
[    6.455605]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.455662]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.455734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.455792]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.455850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.455912]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.455972]  ___sys_sendmsg (net/socket.c:2752)
[    6.456031]  __sys_sendmsg (net/socket.c:2784)
[    6.456109]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.456169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.456239] RIP: 0033:0x7f2b17c2408e
[    6.456296] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.456435] RSP: 002b:00007fff20f37f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.456516] RAX: ffffffffffffffda RBX: 00007fff20f38718 RCX: 00007f2b17c2408e
[    6.456595] RDX: 0000000000000000 RSI: 00007fff20f38020 RDI: 0000000000000005
[    6.456672] RBP: 00007fff20f37f80 R08: 0000000000000000 R09: 0000000000000000
[    6.456764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.456842] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20f386e0
| [    6.456975] ---[ end trace 0000000000000000 ]---
| [    6.457187] ------------[ cut here ]------------
| [    6.457251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/307
| [    6.457437] Tainted: [W]=WARN
[    6.457493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.457564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.457631] 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
[    6.457778] RSP: 0018:ff49ace780627900 EFLAGS: 00010286
[    6.457842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.457924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090d00
[    6.458003] RBP: 0000000000000000 R08: ff2a4d3981929e90 R09: ff2a4d3987d9c030
[    6.458087] R10: ff2a4d3987d94120 R11: fefefefefefefeff R12: 0000000000000000
[    6.458165] R13: 0000000000000010 R14: ff2a4d3987d94000 R15: ff2a4d3983090d00
[    6.458252] FS:  00007f2b179ea840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.458335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.458406] CR2: 00007f2b17d51f6d CR3: 0000000003ff7006 CR4: 0000000000771ef0
[    6.458485] PKRU: 55555554
[    6.458534] Call Trace:
[    6.458583]  <TASK>
[    6.458632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.458690]  __dev_notify_flags (net/core/dev.c:9787)
[    6.458755]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.458813]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.458871]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.458938]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.458996]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.459054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.459117]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.459175]  ___sys_sendmsg (net/socket.c:2752)
[    6.459235]  __sys_sendmsg (net/socket.c:2784)
[    6.459292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.459351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.459415] RIP: 0033:0x7f2b17c2408e
[    6.459472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.459604] RSP: 002b:00007fff20f37f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.459681] RAX: ffffffffffffffda RBX: 00007fff20f38718 RCX: 00007f2b17c2408e
[    6.459764] RDX: 0000000000000000 RSI: 00007fff20f38020 RDI: 0000000000000005
[    6.459842] RBP: 00007fff20f37f80 R08: 0000000000000000 R09: 0000000000000000
[    6.459925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.460005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20f386e0
| [    6.460144] ---[ end trace 0000000000000000 ]---
| [    6.469409] ------------[ cut here ]------------
| [    6.469450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/310
| [    6.469554] Tainted: [W]=WARN
[    6.469577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.469612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.469644] 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
[    6.469745] RSP: 0018:ff49ace78063f7b0 EFLAGS: 00010286
[    6.469774] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.469814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.469860] RBP: 0000000000000000 R08: ff2a4d3981929e90 R09: ff2a4d3984e47030
[    6.469904] R10: ff2a4d3987d94120 R11: fefefefefefefeff R12: 0000000000000000
[    6.469946] R13: 0000000000000010 R14: ff2a4d3987d94000 R15: ff2a4d398308ee00
[    6.469989] FS:  00007f39942f4840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.470031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.470074] CR2: 000000000fff9988 CR3: 0000000003260004 CR4: 0000000000771ef0
[    6.470119] PKRU: 55555554
[    6.470134] Call Trace:
[    6.470148]  <TASK>
[    6.470162]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.470185]  __dev_notify_flags (net/core/dev.c:9787)
[    6.470210]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.470233]  netif_change_flags (net/core/dev.c:9820)
[    6.470255]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.470273]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.470301]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.470323]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.470346]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.470371]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.470400]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.470426]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.470450]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.470478]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.470498]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.470527]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.470549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.470569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.470591]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.470614]  ___sys_sendmsg (net/socket.c:2752)
[    6.470640]  __sys_sendmsg (net/socket.c:2784)
[    6.470664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.470682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.470710] RIP: 0033:0x7f399452e08e
[    6.470736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.470832] RSP: 002b:00007fffe044e3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.470877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f399452e08e
[    6.470913] RDX: 0000000000000000 RSI: 00007fffe044e4a0 RDI: 0000000000000005
[    6.470960] RBP: 00007fffe044e400 R08: 0000000000000000 R09: 0000000000000000
[    6.471008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.471050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe044eb70
| [    6.471118] ---[ end trace 0000000000000000 ]---
| [    6.480711] ------------[ cut here ]------------
| [    6.480759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/313
| [    6.480873] Tainted: [W]=WARN
[    6.480896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.480937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.480968] 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
[    6.481071] RSP: 0018:ff49ace7806577b0 EFLAGS: 00010286
[    6.481101] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.481142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.481183] RBP: 0000000000000000 R08: ff2a4d3981929d10 R09: ff2a4d3984e47030
[    6.481225] R10: ff2a4d3987d9b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.481270] R13: 0000000000000010 R14: ff2a4d3987d9b000 R15: ff2a4d398308ee00
[    6.481314] FS:  00007fb9df90b840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.481358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.481395] CR2: 000000003d81b988 CR3: 0000000003260006 CR4: 0000000000771ef0
[    6.481438] PKRU: 55555554
[    6.481453] Call Trace:
[    6.481468]  <TASK>
[    6.481484]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.481509]  __dev_notify_flags (net/core/dev.c:9787)
[    6.481532]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.481554]  netif_change_flags (net/core/dev.c:9820)
[    6.481573]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.481593]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.481621]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.481641]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.481662]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.481685]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.481714]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.481738]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.481762]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.481792]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.481821]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.481848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.481870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.481893]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.481917]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.481936]  ___sys_sendmsg (net/socket.c:2752)
[    6.481962]  __sys_sendmsg (net/socket.c:2784)
[    6.481984]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.482006]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.482036] RIP: 0033:0x7fb9dfb4508e
[    6.482059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.482167] RSP: 002b:00007ffdbfafa8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.482208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9dfb4508e
[    6.482254] RDX: 0000000000000000 RSI: 00007ffdbfafa960 RDI: 0000000000000005
[    6.482297] RBP: 00007ffdbfafa8c0 R08: 0000000000000000 R09: 0000000000000000
[    6.482339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.482378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbfafb030
| [    6.482435] ---[ end trace 0000000000000000 ]---
| [    6.482629] ------------[ cut here ]------------
| [    6.482662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.482799] Tainted: [W]=WARN
[    6.482824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.482862] Workqueue: events_unbound linkwatch_event
[    6.482897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.482929] 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
[    6.483028] RSP: 0018:ff49ace78014bd50 EFLAGS: 00010286
[    6.483058] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.483112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.483155] RBP: 0000000000000000 R08: ff2a4d3981929d10 R09: ff2a4d3984e47030
[    6.483200] R10: ff2a4d3987d9b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.483242] R13: 0000000000000010 R14: ff2a4d3987d9b000 R15: ff2a4d398308ee00
[    6.483284] FS:  0000000000000000(0000) GS:ff2a4d3a16ec9000(0000) knlGS:0000000000000000
[    6.483326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.483363] CR2: 00007fb9df9d8574 CR3: 0000000013043004 CR4: 0000000000771ef0
[    6.483398] PKRU: 55555554
[    6.483414] Call Trace:
[    6.483429]  <TASK>
[    6.483445]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.483466]  netif_state_change (net/core/dev.c:1605)
[    6.483486]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.483511]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.483546]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.483569]  process_one_work (kernel/workqueue.c:3314)
[    6.483590]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.483612]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.483635]  kthread (kernel/kthread.c:436)
[    6.483661]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.483685]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.483707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.483731]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.483766] ---[ end trace 0000000000000000 ]---
| [    6.484048] ------------[ cut here ]------------
| [    6.484096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.484221] Tainted: [W]=WARN
[    6.484244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.484278] Workqueue: events_unbound linkwatch_event
[    6.484312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.484338] 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
[    6.484435] RSP: 0018:ff49ace78014bd50 EFLAGS: 00010286
[    6.484462] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.484516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308ee00
[    6.484558] RBP: 0000000000000000 R08: ff2a4d3981929e90 R09: ff2a4d3984e47030
[    6.484600] R10: ff2a4d3987d94120 R11: fefefefefefefeff R12: 0000000000000000
[    6.484645] R13: 0000000000000010 R14: ff2a4d3987d94000 R15: ff2a4d398308ee00
[    6.484699] FS:  0000000000000000(0000) GS:ff2a4d3a16ec9000(0000) knlGS:0000000000000000
[    6.484752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.484791] CR2: 00005565c4dbbd5c CR3: 00000000032fc002 CR4: 0000000000771ef0
[    6.484832] PKRU: 55555554
[    6.484847] Call Trace:
[    6.484860]  <TASK>
[    6.484880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.484904]  netif_state_change (net/core/dev.c:1605)
[    6.484929]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.484951]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.484978]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.485001]  process_one_work (kernel/workqueue.c:3314)
[    6.485025]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.485046]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.485071]  kthread (kernel/kthread.c:436)
[    6.485097]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.485120]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.485141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.485161]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.485201] ---[ end trace 0000000000000000 ]---
| [    6.492238] ------------[ cut here ]------------
| [    6.492270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/314
| [    6.492386] Tainted: [W]=WARN
[    6.492407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.492441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.492466] 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
[    6.492568] RSP: 0018:ff49ace780657900 EFLAGS: 00010286
[    6.492597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.492643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090100
[    6.492685] RBP: 0000000000000000 R08: ff2a4d39819778d0 R09: ff2a4d3987ebb030
[    6.492734] R10: ff2a4d3983fde120 R11: fefefefefefefeff R12: 0000000000000000
[    6.492782] R13: 0000000000000010 R14: ff2a4d3983fde000 R15: ff2a4d3983090100
[    6.492828] FS:  00007f64a02daec0(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.492873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.492911] CR2: 00007f64a063b004 CR3: 0000000007e53002 CR4: 0000000000771ef0
[    6.492958] PKRU: 55555554
[    6.492971] Call Trace:
[    6.492985]  <TASK>
[    6.493001]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.493025]  __dev_notify_flags (net/core/dev.c:9787)
[    6.493047]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.493074]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.493097]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.493127]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.493150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.493176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.493199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.493220]  ___sys_sendmsg (net/socket.c:2752)
[    6.493243]  __sys_sendmsg (net/socket.c:2784)
[    6.493265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.493287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.493320] RIP: 0033:0x7f64a038f08e
[    6.493340] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.493439] RSP: 002b:00007ffd3c92fe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.493487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64a038f08e
[    6.493531] RDX: 0000000000000000 RSI: 00007ffd3c92fef0 RDI: 0000000000000005
[    6.493573] RBP: 00007ffd3c92fe80 R08: 0000000000000000 R09: 0000000000000000
[    6.493615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3c934618
[    6.493656] R13: 0000000000000004 R14: 00007f64a067b000 R15: 000000000040bda8
| [    6.493715] ---[ end trace 0000000000000000 ]---
| [    6.499892] ------------[ cut here ]------------
| [    6.499933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/316
| [    6.500040] Tainted: [W]=WARN
[    6.500061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.500103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.500133] 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
[    6.500227] RSP: 0018:ff49ace7806677b0 EFLAGS: 00010286
[    6.500257] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.500301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099c00
[    6.500346] RBP: 0000000000000000 R08: ff2a4d39819778d0 R09: ff2a4d3987ebb030
[    6.500387] R10: ff2a4d3983fde120 R11: fefefefefefefeff R12: 0000000000000000
[    6.500432] R13: 0000000000000010 R14: ff2a4d3983fde000 R15: ff2a4d3983099c00
[    6.500474] FS:  00007f287cd33840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.500515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.500555] CR2: 00000000308ec988 CR3: 0000000007e53005 CR4: 0000000000771ef0
[    6.500596] PKRU: 55555554
[    6.500608] Call Trace:
[    6.500624]  <TASK>
[    6.500640]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.500662]  __dev_notify_flags (net/core/dev.c:9787)
[    6.500684]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.500707]  netif_change_flags (net/core/dev.c:9820)
[    6.500732]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.500756]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.500785]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.500807]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.500829]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.500860]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.500885]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.500908]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.500939]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.500963]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.500993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.501015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.501041]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.501064]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.501091]  ___sys_sendmsg (net/socket.c:2752)
[    6.501110]  __sys_sendmsg (net/socket.c:2784)
[    6.501131]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.501155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.501186] RIP: 0033:0x7f287cf6d08e
[    6.501205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.501301] RSP: 002b:00007ffe9abc6960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.501342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f287cf6d08e
[    6.501384] RDX: 0000000000000000 RSI: 00007ffe9abc6a10 RDI: 0000000000000005
[    6.501428] RBP: 00007ffe9abc6970 R08: 0000000000000000 R09: 0000000000000000
[    6.501471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.501512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9abc70e0
| [    6.501570] ---[ end trace 0000000000000000 ]---
| [    6.510214] ------------[ cut here ]------------
| [    6.510247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/320
| [    6.510361] Tainted: [W]=WARN
[    6.510383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.510418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.510449] 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
[    6.510545] RSP: 0018:ff49ace78067f900 EFLAGS: 00010286
[    6.510576] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.510619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090400
[    6.510663] RBP: 0000000000000000 R08: ff2a4d3983cd7c10 R09: ff2a4d3987eb8030
[    6.510703] R10: ff2a4d3987ebb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.510762] R13: 0000000000000010 R14: ff2a4d3987ebb000 R15: ff2a4d3983090400
[    6.510806] FS:  00007f38715b6ec0(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.510850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.510887] CR2: 00007f3871917004 CR3: 0000000007e69002 CR4: 0000000000771ef0
[    6.510933] PKRU: 55555554
[    6.510948] Call Trace:
[    6.510964]  <TASK>
[    6.510976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.510999]  __dev_notify_flags (net/core/dev.c:9787)
[    6.511019]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.511039]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.511059]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.511092]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.511116]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.511141]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.511163]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.511185]  ___sys_sendmsg (net/socket.c:2752)
[    6.511209]  __sys_sendmsg (net/socket.c:2784)
[    6.511232]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.511257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.511286] RIP: 0033:0x7f387166b08e
[    6.511305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.511396] RSP: 002b:00007ffe44ff00c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.511435] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f387166b08e
[    6.511480] RDX: 0000000000000000 RSI: 00007ffe44ff0140 RDI: 0000000000000005
[    6.511520] RBP: 00007ffe44ff00d0 R08: 0000000000000000 R09: 0000000000000000
[    6.511561] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe44ff4868
[    6.511600] R13: 0000000000000004 R14: 00007f3871957000 R15: 000000000040bda8
| [    6.511657] ---[ end trace 0000000000000000 ]---
| [    6.526462] ------------[ cut here ]------------
| [    6.526494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/327
| [    6.526614] Tainted: [W]=WARN
[    6.526635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.526674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.526706] 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
[    6.526806] RSP: 0018:ff49ace7806a77b0 EFLAGS: 00010286
[    6.526833] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.526873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099800
[    6.526915] RBP: 0000000000000000 R08: ff2a4d3983cd7c10 R09: ff2a4d3984e46030
[    6.526960] R10: ff2a4d3987ebb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.526994] R13: 0000000000000010 R14: ff2a4d3987ebb000 R15: ff2a4d3983099800
[    6.527037] FS:  00007fa0de593840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.527091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.527127] CR2: 00000000322ff988 CR3: 0000000004c17005 CR4: 0000000000771ef0
[    6.527168] PKRU: 55555554
[    6.527181] Call Trace:
[    6.527195]  <TASK>
[    6.527211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.527234]  __dev_notify_flags (net/core/dev.c:9787)
[    6.527256]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.527280]  netif_change_flags (net/core/dev.c:9820)
[    6.527302]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.527322]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.527352]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.527372]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.527393]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.527414]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.527444]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.527463]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.527488]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.527512]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.527536]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.527567]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.527589]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.527608]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.527627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.527649]  ___sys_sendmsg (net/socket.c:2752)
[    6.527671]  __sys_sendmsg (net/socket.c:2784)
[    6.527689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.527713]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.527752] RIP: 0033:0x7fa0de7cd08e
[    6.527777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.527880] RSP: 002b:00007ffec07b2140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.527929] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa0de7cd08e
[    6.527968] RDX: 0000000000000000 RSI: 00007ffec07b21f0 RDI: 0000000000000005
[    6.528004] RBP: 00007ffec07b2150 R08: 0000000000000000 R09: 0000000000000000
[    6.528048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.528093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec07b28c0
| [    6.528147] ---[ end trace 0000000000000000 ]---
| [    6.536530] ------------[ cut here ]------------
| [    6.536594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/331
| [    6.536790] Tainted: [W]=WARN
[    6.536845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.536918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.536983] 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
[    6.537127] RSP: 0018:ff49ace7806bf900 EFLAGS: 00010286
[    6.537190] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.537272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d39818caa00
[    6.537350] RBP: 0000000000000000 R08: ff2a4d398197e310 R09: ff2a4d3987ebd030
[    6.537426] R10: ff2a4d3987d9c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.537503] R13: 0000000000000010 R14: ff2a4d3987d9c000 R15: ff2a4d39818caa00
[    6.537582] FS:  00007f53e7c80ec0(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.537661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.537747] CR2: 00007f53e7fe1004 CR3: 0000000007f1e002 CR4: 0000000000771ef0
[    6.537827] PKRU: 55555554
[    6.537876] Call Trace:
[    6.537929]  <TASK>
[    6.537979]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.538037]  __dev_notify_flags (net/core/dev.c:9787)
[    6.538100]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.538157]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.538215]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.538279]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.538337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.538396]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.538454]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.538512]  ___sys_sendmsg (net/socket.c:2752)
[    6.538571]  __sys_sendmsg (net/socket.c:2784)
[    6.538628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.538687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.538758] RIP: 0033:0x7f53e7d3508e
[    6.538815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.538949] RSP: 002b:00007ffe12019980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.539028] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f53e7d3508e
[    6.539113] RDX: 0000000000000000 RSI: 00007ffe12019a00 RDI: 0000000000000005
[    6.539189] RBP: 00007ffe12019990 R08: 0000000000000000 R09: 0000000000000000
[    6.539268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1201e128
[    6.539349] R13: 0000000000000004 R14: 00007f53e8021000 R15: 000000000040bda8
| [    6.539481] ---[ end trace 0000000000000000 ]---
| [    6.545546] ------------[ cut here ]------------
| [    6.545579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    6.545700] Tainted: [W]=WARN
[    6.545721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.545762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.545793] 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
[    6.545902] RSP: 0018:ff49ace7804a77b0 EFLAGS: 00010286
[    6.545933] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.545974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099800
[    6.546014] RBP: 0000000000000000 R08: ff2a4d398197e310 R09: ff2a4d3984e46030
[    6.546054] R10: ff2a4d3987d9c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.546100] R13: 0000000000000010 R14: ff2a4d3987d9c000 R15: ff2a4d3983099800
[    6.546146] FS:  00007f69147f5840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.546191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.546228] CR2: 000000002dc4a988 CR3: 0000000004c17003 CR4: 0000000000771ef0
[    6.546272] PKRU: 55555554
[    6.546288] Call Trace:
[    6.546303]  <TASK>
[    6.546318]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.546343]  __dev_notify_flags (net/core/dev.c:9787)
[    6.546364]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.546389]  netif_change_flags (net/core/dev.c:9820)
[    6.546410]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.546429]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.546453]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.546474]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.546498]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.546517]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.546546]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.546568]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.546592]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.546622]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.546647]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.546681]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.546705]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.546724]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.546749]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.546771]  ___sys_sendmsg (net/socket.c:2752)
[    6.546795]  __sys_sendmsg (net/socket.c:2784)
[    6.546817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.546839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.546868] RIP: 0033:0x7f6914a2f08e
[    6.546889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.546983] RSP: 002b:00007ffed52c20c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.547023] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6914a2f08e
[    6.547064] RDX: 0000000000000000 RSI: 00007ffed52c2170 RDI: 0000000000000005
[    6.547115] RBP: 00007ffed52c20d0 R08: 0000000000000000 R09: 0000000000000000
[    6.547160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.547200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed52c2840
| [    6.547260] ---[ end trace 0000000000000000 ]---
| [    6.555697] ------------[ cut here ]------------
| [    6.555773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/337
| [    6.555958] Tainted: [W]=WARN
[    6.556014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.556091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.556156] 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
[    6.556295] RSP: 0018:ff49ace7806d7900 EFLAGS: 00010286
[    6.556358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.556436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3981cf8100
[    6.556519] RBP: 0000000000000000 R08: ff2a4d3983d78310 R09: ff2a4d3987da2030
[    6.556599] R10: ff2a4d3987ebd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.556679] R13: 0000000000000010 R14: ff2a4d3987ebd000 R15: ff2a4d3981cf8100
[    6.556779] FS:  00007fd0c9d70ec0(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.556860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.556933] CR2: 00007fd0ca0d1004 CR3: 0000000007f90006 CR4: 0000000000771ef0
[    6.557012] PKRU: 55555554
[    6.557061] Call Trace:
[    6.557117]  <TASK>
[    6.557167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.557225]  __dev_notify_flags (net/core/dev.c:9787)
[    6.557285]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.557342]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.557400]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.557464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.557523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.557582]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.557640]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.557698]  ___sys_sendmsg (net/socket.c:2752)
[    6.557761]  __sys_sendmsg (net/socket.c:2784)
[    6.557819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.557877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.557944] RIP: 0033:0x7fd0c9e2508e
[    6.558001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.558143] RSP: 002b:00007ffc75800a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.558223] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0c9e2508e
[    6.558301] RDX: 0000000000000000 RSI: 00007ffc75800a80 RDI: 0000000000000005
[    6.558378] RBP: 00007ffc75800a10 R08: 0000000000000000 R09: 0000000000000000
[    6.558456] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc758051a8
[    6.558539] R13: 0000000000000004 R14: 00007fd0ca111000 R15: 000000000040bda8
| [    6.558667] ---[ end trace 0000000000000000 ]---
| [    6.564558] ------------[ cut here ]------------
| [    6.564589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/339
| [    6.564704] Tainted: [W]=WARN
[    6.564733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.564774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.564803] 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
[    6.564906] RSP: 0018:ff49ace7806df7b0 EFLAGS: 00010286
[    6.564937] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.564975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099800
[    6.565021] RBP: 0000000000000000 R08: ff2a4d3983d78310 R09: ff2a4d3984e46030
[    6.565063] R10: ff2a4d3987ebd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.565112] R13: 0000000000000010 R14: ff2a4d3987ebd000 R15: ff2a4d3983099800
[    6.565154] FS:  00007f1e852e5840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.565191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.565228] CR2: 000000000bca2988 CR3: 0000000004c17006 CR4: 0000000000771ef0
[    6.565272] PKRU: 55555554
[    6.565287] Call Trace:
[    6.565305]  <TASK>
[    6.565320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.565344]  __dev_notify_flags (net/core/dev.c:9787)
[    6.565369]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.565391]  netif_change_flags (net/core/dev.c:9820)
[    6.565417]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.565440]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.565468]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.565489]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.565511]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.565533]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.565566]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.565589]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.565612]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.565639]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.565666]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.565695]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.565717]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.565745]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.565770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.565793]  ___sys_sendmsg (net/socket.c:2752)
[    6.565815]  __sys_sendmsg (net/socket.c:2784)
[    6.565833]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.565854]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.565887] RIP: 0033:0x7f1e8551f08e
[    6.565911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.566020] RSP: 002b:00007fff6c6e7440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.566061] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1e8551f08e
[    6.566107] RDX: 0000000000000000 RSI: 00007fff6c6e74f0 RDI: 0000000000000005
[    6.566148] RBP: 00007fff6c6e7450 R08: 0000000000000000 R09: 0000000000000000
[    6.566190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.566236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6c6e7bc0
| [    6.566296] ---[ end trace 0000000000000000 ]---
| [    6.574482] ------------[ cut here ]------------
| [    6.574549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/343
| [    6.574744] Tainted: [W]=WARN
[    6.574800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.574871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.574939] 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
[    6.575087] RSP: 0018:ff49ace7806ef900 EFLAGS: 00010286
[    6.575151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.575236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3981cf8300
[    6.575312] RBP: 0000000000000000 R08: ff2a4d3983d789d0 R09: ff2a4d3987da7030
[    6.575390] R10: ff2a4d3987da2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.575467] R13: 0000000000000010 R14: ff2a4d3987da2000 R15: ff2a4d3981cf8300
[    6.575550] FS:  00007f2aafb2cec0(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.575629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.575699] CR2: 00007f2aafe8d004 CR3: 0000000007e34001 CR4: 0000000000771ef0
[    6.575788] PKRU: 55555554
[    6.575837] Call Trace:
[    6.575887]  <TASK>
[    6.575938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.575996]  __dev_notify_flags (net/core/dev.c:9787)
[    6.576054]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.576118]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.576177]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.576241]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.576301]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.576359]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.576418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.576476]  ___sys_sendmsg (net/socket.c:2752)
[    6.576535]  __sys_sendmsg (net/socket.c:2784)
[    6.576593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.576652]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.576717] RIP: 0033:0x7f2aafbe108e
[    6.576779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.576919] RSP: 002b:00007ffff53f47b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.577002] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2aafbe108e
[    6.577090] RDX: 0000000000000000 RSI: 00007ffff53f4830 RDI: 0000000000000005
[    6.577168] RBP: 00007ffff53f47c0 R08: 0000000000000000 R09: 0000000000000000
[    6.577248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff53f8f58
[    6.577328] R13: 0000000000000004 R14: 00007f2aafecd000 R15: 000000000040bda8
| [    6.577457] ---[ end trace 0000000000000000 ]---
| [    6.583367] ------------[ cut here ]------------
| [    6.583399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/345
| [    6.583510] Tainted: [W]=WARN
[    6.583529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.583568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.583601] 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
[    6.583694] RSP: 0018:ff49ace7806f77b0 EFLAGS: 00010286
[    6.583724] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.583769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099800
[    6.583811] RBP: 0000000000000000 R08: ff2a4d3983d789d0 R09: ff2a4d3984e46030
[    6.583853] R10: ff2a4d3987da2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.583895] R13: 0000000000000010 R14: ff2a4d3987da2000 R15: ff2a4d3983099800
[    6.583945] FS:  00007f0ad7b5d840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.583979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.584015] CR2: 0000000036323988 CR3: 0000000004c17004 CR4: 0000000000771ef0
[    6.584058] PKRU: 55555554
[    6.584077] Call Trace:
[    6.584093]  <TASK>
[    6.584106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.584129]  __dev_notify_flags (net/core/dev.c:9787)
[    6.584150]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.584173]  netif_change_flags (net/core/dev.c:9820)
[    6.584194]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.584215]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.584240]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.584264]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.584287]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.584307]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.584337]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.584357]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.584378]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.584407]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.584429]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.584459]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.584482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.584504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.584527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.584545]  ___sys_sendmsg (net/socket.c:2752)
[    6.584569]  __sys_sendmsg (net/socket.c:2784)
[    6.584591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.584617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.584648] RIP: 0033:0x7f0ad7d9708e
[    6.584669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.584770] RSP: 002b:00007ffec2f5f1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.584814] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ad7d9708e
[    6.584855] RDX: 0000000000000000 RSI: 00007ffec2f5f260 RDI: 0000000000000005
[    6.584897] RBP: 00007ffec2f5f1c0 R08: 0000000000000000 R09: 0000000000000000
[    6.584943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.584984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2f5f930
| [    6.585040] ---[ end trace 0000000000000000 ]---
| [    6.593210] ------------[ cut here ]------------
| [    6.593277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/349
| [    6.593458] Tainted: [W]=WARN
[    6.593519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.593590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.593655] 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
[    6.593800] RSP: 0018:ff49ace78070f900 EFLAGS: 00010286
[    6.593864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.593945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090700
[    6.594023] RBP: 0000000000000000 R08: ff2a4d3983d412d0 R09: ff2a4d3987da4030
[    6.594108] R10: ff2a4d3987da7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.594185] R13: 0000000000000010 R14: ff2a4d3987da7000 R15: ff2a4d3983090700
[    6.594266] FS:  00007f4fbac40ec0(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.594345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.594415] CR2: 00007f4fbafa1004 CR3: 0000000007fbb005 CR4: 0000000000771ef0
[    6.594495] PKRU: 55555554
[    6.594544] Call Trace:
[    6.594595]  <TASK>
[    6.594644]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.594702]  __dev_notify_flags (net/core/dev.c:9787)
[    6.594768]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.594825]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.594883]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.594949]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.595008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.595076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.595135]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.595193]  ___sys_sendmsg (net/socket.c:2752)
[    6.595252]  __sys_sendmsg (net/socket.c:2784)
[    6.595311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.595369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.595434] RIP: 0033:0x7f4fbacf508e
[    6.595491] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.595631] RSP: 002b:00007ffd837bdb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.595710] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4fbacf508e
[    6.595796] RDX: 0000000000000000 RSI: 00007ffd837bdbc0 RDI: 0000000000000005
[    6.595874] RBP: 00007ffd837bdb50 R08: 0000000000000000 R09: 0000000000000000
[    6.595953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd837c22e8
[    6.596029] R13: 0000000000000004 R14: 00007f4fbafe1000 R15: 000000000040bda8
| [    6.596186] ---[ end trace 0000000000000000 ]---
| [    6.602365] ------------[ cut here ]------------
| [    6.602409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/351
| [    6.602513] Tainted: [W]=WARN
[    6.602535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.602575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.602609] 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
[    6.602709] RSP: 0018:ff49ace7807177b0 EFLAGS: 00010286
[    6.602748] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.602795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099800
[    6.602837] RBP: 0000000000000000 R08: ff2a4d3983d412d0 R09: ff2a4d3984e46030
[    6.602879] R10: ff2a4d3987da7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.602923] R13: 0000000000000010 R14: ff2a4d3987da7000 R15: ff2a4d3983099800
[    6.602973] FS:  00007fc1f1553840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.603019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.603053] CR2: 00000000398d4988 CR3: 0000000007e96002 CR4: 0000000000771ef0
[    6.603093] PKRU: 55555554
[    6.603112] Call Trace:
[    6.603125]  <TASK>
[    6.603145]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.603167]  __dev_notify_flags (net/core/dev.c:9787)
[    6.603190]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.603213]  netif_change_flags (net/core/dev.c:9820)
[    6.603232]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.603254]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.603283]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.603305]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.603333]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.603355]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.603390]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.603412]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.603433]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.603460]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.603481]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.603507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.603526]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.603553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.603577]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.603599]  ___sys_sendmsg (net/socket.c:2752)
[    6.603622]  __sys_sendmsg (net/socket.c:2784)
[    6.603640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.603664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.603695] RIP: 0033:0x7fc1f178d08e
[    6.603719] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.603821] RSP: 002b:00007ffe65faa620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.603867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1f178d08e
[    6.603908] RDX: 0000000000000000 RSI: 00007ffe65faa6d0 RDI: 0000000000000005
[    6.603946] RBP: 00007ffe65faa630 R08: 0000000000000000 R09: 0000000000000000
[    6.603989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.604031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65faada0
| [    6.604093] ---[ end trace 0000000000000000 ]---
| [    6.612759] ------------[ cut here ]------------
| [    6.612834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/355
| [    6.613032] Tainted: [W]=WARN
[    6.613095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.613170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.613243] 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
[    6.613379] RSP: 0018:ff49ace780697900 EFLAGS: 00010286
[    6.613448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.613534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398189cd00
[    6.613620] RBP: 0000000000000000 R08: ff2a4d3983d787d0 R09: ff2a4d3987db1030
[    6.613705] R10: ff2a4d3987da4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.613797] R13: 0000000000000010 R14: ff2a4d3987da4000 R15: ff2a4d398189cd00
[    6.613882] FS:  00007feac6b5eec0(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.613968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.614038] CR2: 00007feac6ebf004 CR3: 0000000007dc0006 CR4: 0000000000771ef0
[    6.614124] PKRU: 55555554
[    6.614173] Call Trace:
[    6.614224]  <TASK>
[    6.614274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.614333]  __dev_notify_flags (net/core/dev.c:9787)
[    6.614391]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.614450]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.614508]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.614579]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.614639]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.614699]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.614764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.614823]  ___sys_sendmsg (net/socket.c:2752)
[    6.614880]  __sys_sendmsg (net/socket.c:2784)
[    6.614940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.614999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.615065] RIP: 0033:0x7feac6c1308e
[    6.615131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.615273] RSP: 002b:00007ffd151781e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.615354] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feac6c1308e
[    6.615432] RDX: 0000000000000000 RSI: 00007ffd15178260 RDI: 0000000000000005
[    6.615515] RBP: 00007ffd151781f0 R08: 0000000000000000 R09: 0000000000000000
[    6.615634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1517c988
[    6.615713] R13: 0000000000000004 R14: 00007feac6eff000 R15: 000000000040bda8
| [    6.615865] ---[ end trace 0000000000000000 ]---
| [    6.621969] ------------[ cut here ]------------
| [    6.622011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/357
| [    6.622133] Tainted: [W]=WARN
[    6.622156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.622198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.622228] 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
[    6.622331] RSP: 0018:ff49ace78072f7b0 EFLAGS: 00010286
[    6.622360] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.622403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099800
[    6.622447] RBP: 0000000000000000 R08: ff2a4d3983d787d0 R09: ff2a4d3984e46030
[    6.622489] R10: ff2a4d3987da4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.622530] R13: 0000000000000010 R14: ff2a4d3987da4000 R15: ff2a4d3983099800
[    6.622576] FS:  00007f3f1bbc0840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.622616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.622651] CR2: 00007f3f1be901a0 CR3: 0000000007e96004 CR4: 0000000000771ef0
[    6.622696] PKRU: 55555554
[    6.622710] Call Trace:
[    6.622725]  <TASK>
[    6.622746]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.622775]  __dev_notify_flags (net/core/dev.c:9787)
[    6.622796]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.622818]  netif_change_flags (net/core/dev.c:9820)
[    6.622840]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.622863]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.622893]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.622919]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.622940]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.622960]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.622992]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.623014]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.623038]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.623065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.623112]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.623139]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.623160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.623180]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.623201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.623220]  ___sys_sendmsg (net/socket.c:2752)
[    6.623242]  __sys_sendmsg (net/socket.c:2784)
[    6.623265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.623292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.623319] RIP: 0033:0x7f3f1bdfa08e
[    6.623346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.623450] RSP: 002b:00007fffcf235e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.623496] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f1bdfa08e
[    6.623538] RDX: 0000000000000000 RSI: 00007fffcf235f00 RDI: 0000000000000005
[    6.623579] RBP: 00007fffcf235e60 R08: 0000000000000000 R09: 0000000000000000
[    6.623624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ceac
[    6.623665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcf2365d0
| [    6.623718] ---[ end trace 0000000000000000 ]---
| [    6.689780] ------------[ cut here ]------------
| [    6.689859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    6.690087] Tainted: [W]=WARN
[    6.690145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.690243] Workqueue: events_unbound linkwatch_event
[    6.690309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.690406] 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
[    6.690569] RSP: 0018:ff49ace78014bd50 EFLAGS: 00010286
[    6.690663] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.690753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090d00
[    6.690834] RBP: 0000000000000000 R08: ff2a4d3983cd7c10 R09: ff2a4d3987db1030
[    6.690916] R10: ff2a4d3987ebb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.690999] R13: 0000000000000010 R14: ff2a4d3987ebb000 R15: ff2a4d3983090d00
[    6.691119] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.691203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.691312] CR2: 00005565c4dbbd5c CR3: 0000000013043003 CR4: 0000000000771ef0
[    6.691392] PKRU: 55555554
[    6.691480] Call Trace:
[    6.691532]  <TASK>
[    6.691585]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.691678]  netif_state_change (net/core/dev.c:1605)
[    6.691752]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.691846]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.691944]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.692005]  process_one_work (kernel/workqueue.c:3314)
[    6.692064]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.692160]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.692224]  kthread (kernel/kthread.c:436)
[    6.692281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.692374]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.692477]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.692593]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.692746] ---[ end trace 0000000000000000 ]---
| [    6.717581] ------------[ cut here ]------------
| [    6.717651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.717866] Tainted: [W]=WARN
[    6.717957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.718028] Workqueue: events_unbound linkwatch_event
[    6.718102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.718167] 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
[    6.718329] RSP: 0018:ff49ace78015bd50 EFLAGS: 00010286
[    6.718430] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.718550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090c00
[    6.718668] RBP: 0000000000000000 R08: ff2a4d398197e310 R09: ff2a4d3987db1030
[    6.718759] R10: ff2a4d3987d9c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.718836] R13: 0000000000000010 R14: ff2a4d3987d9c000 R15: ff2a4d3983090c00
[    6.718924] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.719013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.719124] CR2: 00007fa1e8021b20 CR3: 0000000013043005 CR4: 0000000000771ef0
[    6.719258] PKRU: 55555554
[    6.719310] Call Trace:
[    6.719363]  <TASK>
[    6.719408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.719502]  netif_state_change (net/core/dev.c:1605)
[    6.719558]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.719617]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.719708]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.719804]  process_one_work (kernel/workqueue.c:3314)
[    6.719863]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.719929]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.720014]  kthread (kernel/kthread.c:436)
[    6.720116]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.720192]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.720282]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.720374]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.720494] ---[ end trace 0000000000000000 ]---
| [    6.745073] ------------[ cut here ]------------
| [    6.745115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/104
| [    6.745230] Tainted: [W]=WARN
[    6.745259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.745296] Workqueue: events_unbound linkwatch_event
[    6.745326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.745363] 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
[    6.745471] RSP: 0018:ff49ace7802f3d50 EFLAGS: 00010286
[    6.745505] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.745548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d398308e700
[    6.745596] RBP: 0000000000000000 R08: ff2a4d3983d78310 R09: ff2a4d3987eb8030
[    6.745636] R10: ff2a4d3987ebd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.745682] R13: 0000000000000010 R14: ff2a4d3987ebd000 R15: ff2a4d398308e700
[    6.745738] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[    6.745786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.745825] CR2: 00007f27c2e91b20 CR3: 0000000013043003 CR4: 0000000000771ef0
[    6.745874] PKRU: 55555554
[    6.745887] Call Trace:
[    6.745903]  <TASK>
[    6.745920]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.745939]  netif_state_change (net/core/dev.c:1605)
[    6.745963]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.745986]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.746017]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.746039]  process_one_work (kernel/workqueue.c:3314)
[    6.746061]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.746088]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.746110]  kthread (kernel/kthread.c:436)
[    6.746132]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.746154]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.746176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.746201]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.746236] ---[ end trace 0000000000000000 ]---
| [    6.773764] ------------[ cut here ]------------
| [    6.773810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.773947] Tainted: [W]=WARN
[    6.773973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.774009] Workqueue: events_unbound linkwatch_event
[    6.774062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.774100] 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
[    6.774204] RSP: 0018:ff49ace78014bd50 EFLAGS: 00010286
[    6.774235] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.774280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099800
[    6.774323] RBP: 0000000000000000 R08: ff2a4d3983d789d0 R09: ff2a4d3984e46030
[    6.774370] R10: ff2a4d3987da2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.774413] R13: 0000000000000010 R14: ff2a4d3987da2000 R15: ff2a4d3983099800
[    6.774464] FS:  0000000000000000(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.774511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.774538] CR2: 00000000375e5868 CR3: 0000000003388005 CR4: 0000000000771ef0
[    6.774582] PKRU: 55555554
[    6.774597] Call Trace:
[    6.774612]  <TASK>
[    6.774628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.774651]  netif_state_change (net/core/dev.c:1605)
[    6.774671]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.774695]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.774716]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.774746]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.774767]  process_one_work (kernel/workqueue.c:3314)
[    6.774789]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.774809]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.774829]  kthread (kernel/kthread.c:436)
[    6.774850]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.774874]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.774898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.774921]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.774957] ---[ end trace 0000000000000000 ]---
| [    6.802987] ------------[ cut here ]------------
| [    6.803041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.803165] Tainted: [W]=WARN
[    6.803188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.803223] Workqueue: events_unbound linkwatch_event
[    6.803259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.803289] 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
[    6.803384] RSP: 0018:ff49ace78014bd50 EFLAGS: 00010286
[    6.803413] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.803453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983099700
[    6.803494] RBP: 0000000000000000 R08: ff2a4d3983d412d0 R09: ff2a4d3984e46030
[    6.803536] R10: ff2a4d3987da7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.803577] R13: 0000000000000010 R14: ff2a4d3987da7000 R15: ff2a4d3983099700
[    6.803624] FS:  0000000000000000(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[    6.803669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.803717] CR2: 000000001f93c868 CR3: 0000000007d31004 CR4: 0000000000771ef0
[    6.803773] PKRU: 55555554
[    6.803785] Call Trace:
[    6.803800]  <TASK>
[    6.803815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.803844]  netif_state_change (net/core/dev.c:1605)
[    6.803863]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.803885]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.803908]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.803941]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.803964]  process_one_work (kernel/workqueue.c:3314)
[    6.803989]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.804010]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.804033]  kthread (kernel/kthread.c:436)
[    6.804056]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.804083]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.804106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.804130]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.804167] ---[ end trace 0000000000000000 ]---
| [    6.832862] ------------[ cut here ]------------
| [    6.832962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.833177] Tainted: [W]=WARN
[    6.833236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.833306] Workqueue: events_unbound linkwatch_event
[    6.833370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.833436] 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
[    6.833578] RSP: 0018:ff49ace78015bd50 EFLAGS: 00010286
[    6.833643] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.833752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090c00
[    6.833835] RBP: 0000000000000000 R08: ff2a4d3983d787d0 R09: ff2a4d3987db1030
[    6.833919] R10: ff2a4d3987da4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.833997] R13: 0000000000000010 R14: ff2a4d3987da4000 R15: ff2a4d3983090c00
[    6.834088] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    6.834170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.834246] CR2: 00007fdfef0c9b20 CR3: 0000000013043005 CR4: 0000000000771ef0
[    6.834328] PKRU: 55555554
[    6.834378] Call Trace:
[    6.834428]  <TASK>
[    6.834477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.834536]  netif_state_change (net/core/dev.c:1605)
[    6.834596]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.834654]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.834720]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.834789]  process_one_work (kernel/workqueue.c:3314)
[    6.834848]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.834909]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.834972]  kthread (kernel/kthread.c:436)
[    6.835031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.835100]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.835181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.835245]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.835383] ---[ end trace 0000000000000000 ]---
| [    7.287768] ------------[ cut here ]------------
| [    7.287866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    7.288066] Tainted: [W]=WARN
[    7.288132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.288206] Workqueue: events_unbound linkwatch_event
[    7.288274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.288342] 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
[    7.288489] RSP: 0018:ff49ace78015bd50 EFLAGS: 00010286
[    7.288556] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.288650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3983090c00
[    7.288741] RBP: 0000000000000000 R08: ff2a4d3983da9c50 R09: ff2a4d3987db1030
[    7.288822] R10: ff2a4d3984ef3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.288906] R13: 0000000000000010 R14: ff2a4d3984ef3000 R15: ff2a4d3983090c00
[    7.288995] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[    7.289086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.289161] CR2: 00007fc0e051a000 CR3: 00000000101e3005 CR4: 0000000000771ef0
[    7.289245] PKRU: 55555554
[    7.289295] Call Trace:
[    7.289346]  <TASK>
[    7.289397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.289457]  netif_state_change (net/core/dev.c:1605)
[    7.289519]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.289579]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.289646]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.289704]  process_one_work (kernel/workqueue.c:3314)
[    7.289769]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.289828]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.289887]  kthread (kernel/kthread.c:436)
[    7.289947]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.290007]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.290067]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.290138]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.120796] tun1: deleting peer with id 10, reason 1
| [   13.120923] ------------[ cut here ]------------
| [   13.120988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [   13.121191] Tainted: [W]=WARN
[   13.121247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.121318] Workqueue: events_unbound linkwatch_event
[   13.121384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.121448] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.121584] RSP: 0018:ff49ace78015bd50 EFLAGS: 00010286
[   13.121649] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.121738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d74800
[   13.121817] RBP: 0000000000000000 R08: ff2a4d3983cd7c10 R09: ff2a4d39903d6030
[   13.121897] R10: ff2a4d3987ebb120 R11: fefefefefefefeff R12: 0000000000000000
[   13.121976] R13: 0000000000000010 R14: ff2a4d3987ebb000 R15: ff2a4d3990d74800
[   13.122060] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[   13.122149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.122221] CR2: 000000001d316808 CR3: 0000000004cf8003 CR4: 0000000000771ef0
[   13.122304] PKRU: 55555554
[   13.122353] Call Trace:
[   13.122404]  <TASK>
[   13.122454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.122511]  netif_state_change (net/core/dev.c:1605)
[   13.122571]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.122627]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.122693]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.122757]  process_one_work (kernel/workqueue.c:3314)
[   13.122817]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.122874]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.122934]  kthread (kernel/kthread.c:436)
[   13.122998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.123055]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.123113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.123179]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.239185] tun2: deleting peer with id 11, reason 1
| [   15.239267] ------------[ cut here ]------------
| [   15.239353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   15.239476] Tainted: [W]=WARN
[   15.239506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.239546] Workqueue: events_unbound linkwatch_event
[   15.239580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.239613] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.239719] RSP: 0018:ff49ace780193d50 EFLAGS: 00010286
[   15.239756] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.239797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68200
[   15.239836] RBP: 0000000000000000 R08: ff2a4d398197e310 R09: ff2a4d399083f030
[   15.239878] R10: ff2a4d3987d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   15.239924] R13: 0000000000000010 R14: ff2a4d3987d9c000 R15: ff2a4d3990d68200
[   15.239980] FS:  0000000000000000(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   15.240026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.240065] CR2: 000000003eda4808 CR3: 0000000004c37006 CR4: 0000000000771ef0
[   15.240113] PKRU: 55555554
[   15.240127] Call Trace:
[   15.240146]  <TASK>
[   15.240165]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.240189]  netif_state_change (net/core/dev.c:1605)
[   15.240219]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.240244]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.240275]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.240296]  process_one_work (kernel/workqueue.c:3314)
[   15.240323]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.240346]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.240367]  kthread (kernel/kthread.c:436)
[   15.240392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.240411]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.240435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.240455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.422734] tun6: deleting peer with id 15, reason 2
| [   25.422843] ------------[ cut here ]------------
| [   25.422874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   25.423029] Tainted: [W]=WARN
[   25.423059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.423101] Workqueue: events_unbound linkwatch_event
[   25.423133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.423163] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.423277] RSP: 0018:ff49ace78014bd50 EFLAGS: 00010286
[   25.423309] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.423350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68600
[   25.423402] RBP: 0000000000000000 R08: ff2a4d3983d787d0 R09: ff2a4d399083f030
[   25.423450] R10: ff2a4d3987da4120 R11: fefefefefefefeff R12: 0000000000000000
[   25.423492] R13: 0000000000000010 R14: ff2a4d3987da4000 R15: ff2a4d3990d68600
[   25.423537] FS:  0000000000000000(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   25.423579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.423618] CR2: 00007eff5009c2a0 CR3: 0000000013043006 CR4: 0000000000771ef0
[   25.423666] PKRU: 55555554
[   25.423684] Call Trace:
[   25.423702]  <TASK>
[   25.423717]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.423732] tun3: deleting peer with id 12, reason 2
[   25.423751]  netif_state_change (net/core/dev.c:1605)
[   25.423815]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.423840]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.423866]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.423888]  process_one_work (kernel/workqueue.c:3314)
[   25.423911]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.423934]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.423957]  kthread (kernel/kthread.c:436)
[   25.423982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.424004]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.424034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.424073]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.424191] tun5: deleting peer with id 14, reason 2
| [   26.447759] ------------[ cut here ]------------
| [   26.447823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/104
| [   26.447949] Tainted: [W]=WARN
[   26.447973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.448010] Workqueue: events_unbound linkwatch_event
[   26.448043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.448073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.448175] RSP: 0018:ff49ace7802f3d50 EFLAGS: 00010286
[   26.448204] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.448249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   26.448290] RBP: 0000000000000000 R08: ff2a4d3983d78310 R09: ff2a4d3987eb8030
[   26.448328] R10: ff2a4d3987ebd120 R11: fefefefefefefeff R12: 0000000000000000
[   26.448374] R13: 0000000000000010 R14: ff2a4d3987ebd000 R15: ff2a4d3990d46600
[   26.448418] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   26.448464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.448496] CR2: 00007f2d8364d2a0 CR3: 0000000004fb4001 CR4: 0000000000771ef0
[   26.448543] PKRU: 55555554
[   26.448557] Call Trace:
[   26.448571]  <TASK>
[   26.448588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.448613]  netif_state_change (net/core/dev.c:1605)
[   26.448633]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.448657]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.448694]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.448716]  process_one_work (kernel/workqueue.c:3314)
[   26.448740]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.448761]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.448782]  kthread (kernel/kthread.c:436)
[   26.448804]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.448828]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.448849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.448871]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.448909] ---[ end trace 0000000000000000 ]---
| [   26.448945] ------------[ cut here ]------------
| [   26.448976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/104
| [   26.449090] Tainted: [W]=WARN
[   26.449112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.449150] Workqueue: events_unbound linkwatch_event
[   26.449179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.449209] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.449311] RSP: 0018:ff49ace7802f3d50 EFLAGS: 00010286
[   26.449339] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.449381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   26.449424] RBP: 0000000000000000 R08: ff2a4d3983d789d0 R09: ff2a4d3987eb8030
[   26.449463] R10: ff2a4d3987da2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.449501] R13: 0000000000000010 R14: ff2a4d3987da2000 R15: ff2a4d3990d46600
[   26.449546] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   26.449585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.449623] CR2: 00007f2d8364d2a0 CR3: 0000000004fb4001 CR4: 0000000000771ef0
[   26.449670] PKRU: 55555554
[   26.449682] Call Trace:
[   26.449697]  <TASK>
[   26.449709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.449733]  netif_state_change (net/core/dev.c:1605)
[   26.449754]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.449776]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.449802]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.449820]  process_one_work (kernel/workqueue.c:3314)
[   26.449841]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.449868]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.449890]  kthread (kernel/kthread.c:436)
[   26.449914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.449936]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.449957]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.449981]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.450018] ---[ end trace 0000000000000000 ]---
| [   26.450054] ------------[ cut here ]------------
| [   26.450083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/104
| [   26.450200] Tainted: [W]=WARN
[   26.450220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.450260] Workqueue: events_unbound linkwatch_event
[   26.450291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.450321] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.450415] RSP: 0018:ff49ace7802f3d50 EFLAGS: 00010286
[   26.450442] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.450481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   26.450524] RBP: 0000000000000000 R08: ff2a4d3983d412d0 R09: ff2a4d3987eb8030
[   26.450564] R10: ff2a4d3987da7120 R11: fefefefefefefeff R12: 0000000000000000
[   26.450606] R13: 0000000000000010 R14: ff2a4d3987da7000 R15: ff2a4d3990d46600
[   26.450652] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   26.450699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.450737] CR2: 00007f2d8364d2a0 CR3: 0000000004fb4001 CR4: 0000000000771ef0
[   26.450784] PKRU: 55555554
[   26.450798] Call Trace:
[   26.450811]  <TASK>
[   26.450826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.450849]  netif_state_change (net/core/dev.c:1605)
[   26.450870]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.450892]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.450919]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.450940]  process_one_work (kernel/workqueue.c:3314)
[   26.450960]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.450979]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.451002]  kthread (kernel/kthread.c:436)
[   26.451020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.451038]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.451059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.451077]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.451112] ---[ end trace 0000000000000000 ]---
| [   27.484694] ------------[ cut here ]------------
| [   27.484750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   27.484863] Tainted: [W]=WARN
[   27.484882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.484922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.484978] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.485085] RSP: 0018:ff49ace7807b7700 EFLAGS: 00010286
[   27.485119] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.485164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.485206] RBP: 0000000000000000 R08: ff2a4d3981910e10 R09: ff2a4d3987eb8030
[   27.485268] R10: ff2a4d3984ea4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.485321] R13: 0000000000000010 R14: ff2a4d3984ea4000 R15: ff2a4d3990d46600
[   27.485370] FS:  00007ffb77a13840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.485416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.485452] CR2: 0000000036b50988 CR3: 0000000010063005 CR4: 0000000000771ef0
[   27.485494] PKRU: 55555554
[   27.485512] Call Trace:
[   27.485525]  <TASK>
[   27.485539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.485575]  netif_close_many (net/core/dev.c:1804)
[   27.485623]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.485654]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.485673]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.485694]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.485722]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.485778]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.485818]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.485843]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.485871]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.485897]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.485922]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.485945]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.485971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.485993]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.486027]  ___sys_sendmsg (net/socket.c:2752)
[   27.486060]  __sys_sendmsg (net/socket.c:2784)
[   27.486079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.486103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.486130] RIP: 0033:0x7ffb77c4d08e
[   27.486152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.486254] RSP: 002b:00007fff8f007900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.486300] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb77c4d08e
[   27.486336] RDX: 0000000000000000 RSI: 00007fff8f0079b0 RDI: 0000000000000005
[   27.486377] RBP: 00007fff8f007910 R08: 0000000000000000 R09: 0000000000000000
[   27.486419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.486460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f008080
| [   27.486513] ---[ end trace 0000000000000000 ]---
| [   27.486587] ------------[ cut here ]------------
| [   27.486614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   27.486731] Tainted: [W]=WARN
[   27.486766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.486802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.486829] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.486933] RSP: 0018:ff49ace7807b7700 EFLAGS: 00010286
[   27.486960] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.487005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.487048] RBP: 0000000000000000 R08: ff2a4d3983da9c50 R09: ff2a4d3987eb8030
[   27.487087] R10: ff2a4d3984ef3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.487128] R13: 0000000000000010 R14: ff2a4d3984ef3000 R15: ff2a4d3990d46600
[   27.487175] FS:  00007ffb77a13840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.487222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.487261] CR2: 0000000036b50988 CR3: 0000000010063005 CR4: 0000000000771ef0
[   27.487304] PKRU: 55555554
[   27.487318] Call Trace:
[   27.487333]  <TASK>
[   27.487353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.487377]  netif_close_many (net/core/dev.c:1804)
[   27.487407]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.487437]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.487456]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.487485]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.487507]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.487532]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.487553]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.487573]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.487599]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.487622]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.487679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.487724]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.487749]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.487772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.487807]  ___sys_sendmsg (net/socket.c:2752)
[   27.487830]  __sys_sendmsg (net/socket.c:2784)
[   27.487850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.487871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.487899] RIP: 0033:0x7ffb77c4d08e
[   27.487922] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.488016] RSP: 002b:00007fff8f007900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.488056] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb77c4d08e
[   27.488095] RDX: 0000000000000000 RSI: 00007fff8f0079b0 RDI: 0000000000000005
[   27.488136] RBP: 00007fff8f007910 R08: 0000000000000000 R09: 0000000000000000
[   27.488174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.488219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f008080
| [   27.488283] ---[ end trace 0000000000000000 ]---
| [   27.488380] ------------[ cut here ]------------
| [   27.488408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   27.488512] Tainted: [W]=WARN
[   27.488553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.488616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.488644] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.488751] RSP: 0018:ff49ace7807b7770 EFLAGS: 00010286
[   27.488785] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.488823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.488869] RBP: 0000000000000000 R08: ff2a4d3981910e10 R09: ff2a4d3984f16030
[   27.488912] R10: ff2a4d3984ea4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.488964] R13: 0000000000000011 R14: ff2a4d3984ea4000 R15: ff2a4d3990d46600
[   27.489013] FS:  00007ffb77a13840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.489059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.489087] CR2: 0000000036b50988 CR3: 0000000010063005 CR4: 0000000000771ef0
[   27.489133] PKRU: 55555554
[   27.489146] Call Trace:
[   27.489161]  <TASK>
[   27.489176]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.489225]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.489252]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.489276]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.489299]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.489322]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.489351]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.489370]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.489394]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.489413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.489434]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.489456]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.489482]  ___sys_sendmsg (net/socket.c:2752)
[   27.489510]  __sys_sendmsg (net/socket.c:2784)
[   27.489532]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.489558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.489588] RIP: 0033:0x7ffb77c4d08e
[   27.489616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.489710] RSP: 002b:00007fff8f007900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.489756] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb77c4d08e
[   27.489802] RDX: 0000000000000000 RSI: 00007fff8f0079b0 RDI: 0000000000000005
[   27.489845] RBP: 00007fff8f007910 R08: 0000000000000000 R09: 0000000000000000
[   27.489893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.489938] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f008080
| [   27.489994] ---[ end trace 0000000000000000 ]---
| [   27.490100] ------------[ cut here ]------------
| [   27.490128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   27.490241] Tainted: [W]=WARN
[   27.490260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.490296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.490327] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.490424] RSP: 0018:ff49ace7807b7770 EFLAGS: 00010286
[   27.490455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.490497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.490538] RBP: 0000000000000000 R08: ff2a4d3983da9c50 R09: ff2a4d3984f18830
[   27.490586] R10: ff2a4d3984ef3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.490636] R13: 0000000000000011 R14: ff2a4d3984ef3000 R15: ff2a4d3990d46600
[   27.490679] FS:  00007ffb77a13840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.490722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.490754] CR2: 0000000036b50988 CR3: 0000000010063005 CR4: 0000000000771ef0
[   27.490788] PKRU: 55555554
[   27.490802] Call Trace:
[   27.490814]  <TASK>
[   27.490826]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.490856]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.490882]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.490917]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.490936]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.490961]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.490983]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.491003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.491031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.491058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.491083]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.491103]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.491123]  ___sys_sendmsg (net/socket.c:2752)
[   27.491145]  __sys_sendmsg (net/socket.c:2784)
[   27.491163]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.491185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.491213] RIP: 0033:0x7ffb77c4d08e
[   27.491237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.491330] RSP: 002b:00007fff8f007900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.491369] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb77c4d08e
[   27.491412] RDX: 0000000000000000 RSI: 00007fff8f0079b0 RDI: 0000000000000005
[   27.491459] RBP: 00007fff8f007910 R08: 0000000000000000 R09: 0000000000000000
[   27.491501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.491545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f008080
| [   27.491604] ---[ end trace 0000000000000000 ]---
| [   27.502879] ------------[ cut here ]------------
| [   27.502914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   27.503051] Tainted: [W]=WARN
[   27.503073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.503107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.503133] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.503239] RSP: 0018:ff49ace780fc7700 EFLAGS: 00010286
[   27.503276] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.503324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.503398] RBP: 0000000000000000 R08: ff2a4d398197e550 R09: ff2a4d399083f030
[   27.503471] R10: ff2a4d3984e3b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.503523] R13: 0000000000000010 R14: ff2a4d3984e3b000 R15: ff2a4d3990d68400
[   27.503569] FS:  00007f628a8c2840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.503617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.503684] CR2: 00007f628ab921a0 CR3: 0000000007c37002 CR4: 0000000000771ef0
[   27.503743] PKRU: 55555554
[   27.503760] Call Trace:
[   27.503777]  <TASK>
[   27.503794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.503818]  netif_close_many (net/core/dev.c:1804)
[   27.503841]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.503871]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.503898]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.503932]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.503957]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.503984]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.504005]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.504025]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.504052]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.504073]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.504099]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.504122]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.504144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.504165]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.504188]  ___sys_sendmsg (net/socket.c:2752)
[   27.504211]  __sys_sendmsg (net/socket.c:2784)
[   27.504241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.504266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.504294] RIP: 0033:0x7f628aafc08e
[   27.504316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.504478] RSP: 002b:00007fff4a6ab720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.504509] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f628aafc08e
[   27.504548] RDX: 0000000000000000 RSI: 00007fff4a6ab7d0 RDI: 0000000000000005
[   27.504591] RBP: 00007fff4a6ab730 R08: 0000000000000000 R09: 0000000000000000
[   27.504632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.504675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6abea0
| [   27.504736] ---[ end trace 0000000000000000 ]---
| [   27.504798] ------------[ cut here ]------------
| [   27.504826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   27.504941] Tainted: [W]=WARN
[   27.504961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.504996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.505026] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.505120] RSP: 0018:ff49ace780fc7700 EFLAGS: 00010286
[   27.505147] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.505189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.505228] RBP: 0000000000000000 R08: ff2a4d3983ccd290 R09: ff2a4d399083f030
[   27.505276] R10: ff2a4d3984e3a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.505318] R13: 0000000000000010 R14: ff2a4d3984e3a000 R15: ff2a4d3990d68400
[   27.505362] FS:  00007f628a8c2840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.505406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.505438] CR2: 00007f628ab921a0 CR3: 0000000007c37002 CR4: 0000000000771ef0
[   27.505478] PKRU: 55555554
[   27.505490] Call Trace:
[   27.505504]  <TASK>
[   27.505520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.505540]  netif_close_many (net/core/dev.c:1804)
[   27.505562]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.505602]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.505644]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.505700]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.505725]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.505758]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.505781]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.505801]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.505828]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.505851]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.505877]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.505903]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.505922]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.505942]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.505963]  ___sys_sendmsg (net/socket.c:2752)
[   27.505984]  __sys_sendmsg (net/socket.c:2784)
[   27.506005]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.506040]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.506070] RIP: 0033:0x7f628aafc08e
[   27.506092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.506186] RSP: 002b:00007fff4a6ab720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.506226] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f628aafc08e
[   27.506273] RDX: 0000000000000000 RSI: 00007fff4a6ab7d0 RDI: 0000000000000005
[   27.506318] RBP: 00007fff4a6ab730 R08: 0000000000000000 R09: 0000000000000000
[   27.506365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.506418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6abea0
| [   27.506475] ---[ end trace 0000000000000000 ]---
| [   27.506571] ------------[ cut here ]------------
| [   27.506600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   27.506713] Tainted: [W]=WARN
[   27.506738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.506774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.506803] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.506913] RSP: 0018:ff49ace780fc7770 EFLAGS: 00010286
[   27.506953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.506995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.507036] RBP: 0000000000000000 R08: ff2a4d398197e550 R09: ff2a4d3984ca0830
[   27.507078] R10: ff2a4d3984e3b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.507118] R13: 0000000000000011 R14: ff2a4d3984e3b000 R15: ff2a4d3990d68400
[   27.507169] FS:  00007f628a8c2840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.507217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.507266] CR2: 00007f628ab921a0 CR3: 0000000007c37002 CR4: 0000000000771ef0
[   27.507309] PKRU: 55555554
[   27.507322] Call Trace:
[   27.507336]  <TASK>
[   27.507350]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.507378]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.507402]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.507456]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.507478]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.507503]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.507530]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.507552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.507584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.507608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.507630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.507655]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.507693]  ___sys_sendmsg (net/socket.c:2752)
[   27.507719]  __sys_sendmsg (net/socket.c:2784)
[   27.507750]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.507770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.507802] RIP: 0033:0x7f628aafc08e
[   27.507823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.507932] RSP: 002b:00007fff4a6ab720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.507980] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f628aafc08e
[   27.508026] RDX: 0000000000000000 RSI: 00007fff4a6ab7d0 RDI: 0000000000000005
[   27.508067] RBP: 00007fff4a6ab730 R08: 0000000000000000 R09: 0000000000000000
[   27.508109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.508153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6abea0
| [   27.508208] ---[ end trace 0000000000000000 ]---
| [   27.508311] ------------[ cut here ]------------
| [   27.508338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   27.508430] Tainted: [W]=WARN
[   27.508449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.508486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.508518] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.508610] RSP: 0018:ff49ace780fc7770 EFLAGS: 00010286
[   27.508637] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.508678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.508716] RBP: 0000000000000000 R08: ff2a4d3983ccd290 R09: ff2a4d3981d62030
[   27.508759] R10: ff2a4d3984e3a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.508808] R13: 0000000000000011 R14: ff2a4d3984e3a000 R15: ff2a4d3990d68400
[   27.508865] FS:  00007f628a8c2840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.508909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.508944] CR2: 00007f628ab921a0 CR3: 0000000007c37002 CR4: 0000000000771ef0
[   27.508983] PKRU: 55555554
[   27.508995] Call Trace:
[   27.509006]  <TASK>
[   27.509023]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.509056]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.509085]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.509116]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.509141]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.509165]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.509192]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.509218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.509248]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.509273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.509294]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.509318]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.509337]  ___sys_sendmsg (net/socket.c:2752)
[   27.509362]  __sys_sendmsg (net/socket.c:2784)
[   27.509385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.509413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.509441] RIP: 0033:0x7f628aafc08e
[   27.509467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.509559] RSP: 002b:00007fff4a6ab720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.509608] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f628aafc08e
[   27.509660] RDX: 0000000000000000 RSI: 00007fff4a6ab7d0 RDI: 0000000000000005
[   27.509701] RBP: 00007fff4a6ab730 R08: 0000000000000000 R09: 0000000000000000
[   27.509746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.509787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6abea0
| [   27.509871] ---[ end trace 0000000000000000 ]---
| [   27.524833] ------------[ cut here ]------------
| [   27.524874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   27.524992] Tainted: [W]=WARN
[   27.525014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.525043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.525073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.525175] RSP: 0018:ff49ace7809b7700 EFLAGS: 00010286
[   27.525203] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.525250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.525292] RBP: 0000000000000000 R08: ff2a4d3981948190 R09: ff2a4d3984ef1030
[   27.525342] R10: ff2a4d3983fce120 R11: fefefefefefefeff R12: 0000000000000000
[   27.525386] R13: 0000000000000010 R14: ff2a4d3983fce000 R15: ff2a4d3990d46600
[   27.525433] FS:  00007fd5fc52f840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.525478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.525514] CR2: 00000000262a3988 CR3: 0000000010063001 CR4: 0000000000771ef0
[   27.525557] PKRU: 55555554
[   27.525572] Call Trace:
[   27.525587]  <TASK>
[   27.525600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.525626]  netif_close_many (net/core/dev.c:1804)
[   27.525647]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.525670]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.525691]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.525720]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.525747]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.525779]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.525801]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.525823]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.525853]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.525875]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.525904]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.525927]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.525948]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.525971]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.525994]  ___sys_sendmsg (net/socket.c:2752)
[   27.526019]  __sys_sendmsg (net/socket.c:2784)
[   27.526042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.526060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.526086] RIP: 0033:0x7fd5fc76908e
[   27.526103] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.526186] RSP: 002b:00007ffc4f66d8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.526226] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5fc76908e
[   27.526270] RDX: 0000000000000000 RSI: 00007ffc4f66d960 RDI: 0000000000000005
[   27.526314] RBP: 00007ffc4f66d8c0 R08: 0000000000000000 R09: 0000000000000000
[   27.526355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.526392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f66e030
| [   27.526448] ---[ end trace 0000000000000000 ]---
| [   27.526505] ------------[ cut here ]------------
| [   27.526534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   27.526640] Tainted: [W]=WARN
[   27.526665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.526699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.526725] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.526818] RSP: 0018:ff49ace7809b7700 EFLAGS: 00010286
[   27.526851] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.526895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.526940] RBP: 0000000000000000 R08: ff2a4d3981948110 R09: ff2a4d3984ef1030
[   27.526976] R10: ff2a4d3983fcd120 R11: fefefefefefefeff R12: 0000000000000000
[   27.527021] R13: 0000000000000010 R14: ff2a4d3983fcd000 R15: ff2a4d3990d46600
[   27.527064] FS:  00007fd5fc52f840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.527105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.527140] CR2: 00000000262a3988 CR3: 0000000010063001 CR4: 0000000000771ef0
[   27.527180] PKRU: 55555554
[   27.527195] Call Trace:
[   27.527207]  <TASK>
[   27.527221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.527247]  netif_close_many (net/core/dev.c:1804)
[   27.527276]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.527304]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.527326]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.527361]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.527384]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.527412]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.527434]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.527454]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.527480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.527499]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.527529]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.527553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.527574]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.527596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.527617]  ___sys_sendmsg (net/socket.c:2752)
[   27.527639]  __sys_sendmsg (net/socket.c:2784)
[   27.527662]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.527681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.527712] RIP: 0033:0x7fd5fc76908e
[   27.527738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.527870] RSP: 002b:00007ffc4f66d8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.527910] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5fc76908e
[   27.527952] RDX: 0000000000000000 RSI: 00007ffc4f66d960 RDI: 0000000000000005
[   27.527990] RBP: 00007ffc4f66d8c0 R08: 0000000000000000 R09: 0000000000000000
[   27.528034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.528081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f66e030
| [   27.528138] ---[ end trace 0000000000000000 ]---
| [   27.528213] ------------[ cut here ]------------
| [   27.528247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   27.528400] Tainted: [W]=WARN
[   27.528423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.528457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.528485] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.528579] RSP: 0018:ff49ace7809b7770 EFLAGS: 00010286
[   27.528609] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.528652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.528691] RBP: 0000000000000000 R08: ff2a4d3981948190 R09: ff2a4d3984ca3830
[   27.528738] R10: ff2a4d3983fce120 R11: fefefefefefefeff R12: 0000000000000000
[   27.528783] R13: 0000000000000011 R14: ff2a4d3983fce000 R15: ff2a4d3990d46600
[   27.528827] FS:  00007fd5fc52f840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.528869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.528899] CR2: 00000000262a3988 CR3: 0000000010063001 CR4: 0000000000771ef0
[   27.528943] PKRU: 55555554
[   27.528958] Call Trace:
[   27.528973]  <TASK>
[   27.528987]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.529011]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.529032]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.529062]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.529084]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.529103]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.529132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.529153]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.529184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.529207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.529229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.529257]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.529278]  ___sys_sendmsg (net/socket.c:2752)
[   27.529300]  __sys_sendmsg (net/socket.c:2784)
[   27.529322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.529343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.529375] RIP: 0033:0x7fd5fc76908e
[   27.529427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.529524] RSP: 002b:00007ffc4f66d8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.529568] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5fc76908e
[   27.529611] RDX: 0000000000000000 RSI: 00007ffc4f66d960 RDI: 0000000000000005
[   27.529654] RBP: 00007ffc4f66d8c0 R08: 0000000000000000 R09: 0000000000000000
[   27.529694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.529736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f66e030
| [   27.529796] ---[ end trace 0000000000000000 ]---
| [   27.529880] ------------[ cut here ]------------
| [   27.529908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/970
| [   27.530017] Tainted: [W]=WARN
[   27.530037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.530070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.530098] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.530195] RSP: 0018:ff49ace7809b7770 EFLAGS: 00010286
[   27.530224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.530269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.530312] RBP: 0000000000000000 R08: ff2a4d3981948110 R09: ff2a4d39819bf830
[   27.530354] R10: ff2a4d3983fcd120 R11: fefefefefefefeff R12: 0000000000000000
[   27.530395] R13: 0000000000000011 R14: ff2a4d3983fcd000 R15: ff2a4d3990d46600
[   27.530440] FS:  00007fd5fc52f840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.530488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.530521] CR2: 00000000262a3988 CR3: 0000000010063001 CR4: 0000000000771ef0
[   27.530565] PKRU: 55555554
[   27.530579] Call Trace:
[   27.530591]  <TASK>
[   27.530606]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.530629]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.530651]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.530681]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.530704]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.530726]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.530760]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.530781]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.530809]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.530830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.530850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.530870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.530893]  ___sys_sendmsg (net/socket.c:2752)
[   27.530918]  __sys_sendmsg (net/socket.c:2784)
[   27.530939]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.530960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.530990] RIP: 0033:0x7fd5fc76908e
[   27.531010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.531113] RSP: 002b:00007ffc4f66d8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.531175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5fc76908e
[   27.531223] RDX: 0000000000000000 RSI: 00007ffc4f66d960 RDI: 0000000000000005
[   27.531273] RBP: 00007ffc4f66d8c0 R08: 0000000000000000 R09: 0000000000000000
[   27.531318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.531360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f66e030
| [   27.531418] ---[ end trace 0000000000000000 ]---
| [   27.548837] ------------[ cut here ]------------
| [   27.548876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   27.548990] Tainted: [W]=WARN
[   27.549016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.549054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.549079] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.549176] RSP: 0018:ff49ace78103f700 EFLAGS: 00010286
[   27.549205] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.549245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.549287] RBP: 0000000000000000 R08: ff2a4d3981977e10 R09: ff2a4d3984e38030
[   27.549328] R10: ff2a4d3984ef4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.549369] R13: 0000000000000010 R14: ff2a4d3984ef4000 R15: ff2a4d3990d68400
[   27.549416] FS:  00007f07fbc25840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.549458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.549490] CR2: 0000000022ddb988 CR3: 0000000007c37005 CR4: 0000000000771ef0
[   27.549529] PKRU: 55555554
[   27.549545] Call Trace:
[   27.549558]  <TASK>
[   27.549574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.549593]  netif_close_many (net/core/dev.c:1804)
[   27.549615]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.549643]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.549663]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.549692]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.549714]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.549748]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.549772]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.549792]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.549817]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.549840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.549868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.549888]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.549912]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.549935]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.549959]  ___sys_sendmsg (net/socket.c:2752)
[   27.549983]  __sys_sendmsg (net/socket.c:2784)
[   27.550004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.550025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.550055] RIP: 0033:0x7f07fbe5f08e
[   27.550075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.550172] RSP: 002b:00007fff3c214e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.550214] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f07fbe5f08e
[   27.550260] RDX: 0000000000000000 RSI: 00007fff3c214eb0 RDI: 0000000000000005
[   27.550304] RBP: 00007fff3c214e10 R08: 0000000000000000 R09: 0000000000000000
[   27.550346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.550388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c215580
| [   27.550446] ---[ end trace 0000000000000000 ]---
| [   27.550502] ------------[ cut here ]------------
| [   27.550531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   27.550638] Tainted: [W]=WARN
[   27.550659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.550695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.550731] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.550826] RSP: 0018:ff49ace78103f700 EFLAGS: 00010286
[   27.550851] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.550891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.550934] RBP: 0000000000000000 R08: ff2a4d3981977f10 R09: ff2a4d3984e38030
[   27.550974] R10: ff2a4d3987d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.551018] R13: 0000000000000010 R14: ff2a4d3987d8b000 R15: ff2a4d3990d68400
[   27.551059] FS:  00007f07fbc25840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.551092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.551127] CR2: 0000000022ddb988 CR3: 0000000007c37005 CR4: 0000000000771ef0
[   27.551168] PKRU: 55555554
[   27.551182] Call Trace:
[   27.551194]  <TASK>
[   27.551209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.551227]  netif_close_many (net/core/dev.c:1804)
[   27.551254]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.551280]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.551298]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.551331]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.551355]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.551383]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.551407]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.551426]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.551449]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.551469]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.551548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.551572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.551593]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.551615]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.551634]  ___sys_sendmsg (net/socket.c:2752)
[   27.551656]  __sys_sendmsg (net/socket.c:2784)
[   27.551677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.551700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.551732] RIP: 0033:0x7f07fbe5f08e
[   27.551754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.551846] RSP: 002b:00007fff3c214e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.551919] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f07fbe5f08e
[   27.551958] RDX: 0000000000000000 RSI: 00007fff3c214eb0 RDI: 0000000000000005
[   27.552003] RBP: 00007fff3c214e10 R08: 0000000000000000 R09: 0000000000000000
[   27.552044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.552084] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c215580
| [   27.552140] ---[ end trace 0000000000000000 ]---
| [   27.552219] ------------[ cut here ]------------
| [   27.552253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   27.552355] Tainted: [W]=WARN
[   27.552376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.552408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.552436] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.552530] RSP: 0018:ff49ace78103f770 EFLAGS: 00010286
[   27.552554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.552594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.552631] RBP: 0000000000000000 R08: ff2a4d3981977e10 R09: ff2a4d3981256830
[   27.552669] R10: ff2a4d3984ef4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.552711] R13: 0000000000000011 R14: ff2a4d3984ef4000 R15: ff2a4d3990d68400
[   27.552754] FS:  00007f07fbc25840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.552800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.552834] CR2: 0000000022ddb988 CR3: 0000000007c37005 CR4: 0000000000771ef0
[   27.552873] PKRU: 55555554
[   27.552886] Call Trace:
[   27.552901]  <TASK>
[   27.552916]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.552944]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.552966]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.552994]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.553013]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.553035]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.553063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.553085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.553111]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.553131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.553155]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.553177]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.553201]  ___sys_sendmsg (net/socket.c:2752)
[   27.553223]  __sys_sendmsg (net/socket.c:2784)
[   27.553252]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.553273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.553301] RIP: 0033:0x7f07fbe5f08e
[   27.553323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.553421] RSP: 002b:00007fff3c214e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.553462] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f07fbe5f08e
[   27.553506] RDX: 0000000000000000 RSI: 00007fff3c214eb0 RDI: 0000000000000005
[   27.553548] RBP: 00007fff3c214e10 R08: 0000000000000000 R09: 0000000000000000
[   27.553588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.553634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c215580
| [   27.553705] ---[ end trace 0000000000000000 ]---
| [   27.553793] ------------[ cut here ]------------
| [   27.553823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971
| [   27.553926] Tainted: [W]=WARN
[   27.553947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.553981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.554010] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.554100] RSP: 0018:ff49ace78103f770 EFLAGS: 00010286
[   27.554122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.554159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.554201] RBP: 0000000000000000 R08: ff2a4d3981977f10 R09: ff2a4d3984f10030
[   27.554249] R10: ff2a4d3987d8b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.554297] R13: 0000000000000011 R14: ff2a4d3987d8b000 R15: ff2a4d3990d68400
[   27.554339] FS:  00007f07fbc25840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.554373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.554409] CR2: 0000000022ddb988 CR3: 0000000007c37005 CR4: 0000000000771ef0
[   27.554453] PKRU: 55555554
[   27.554468] Call Trace:
[   27.554483]  <TASK>
[   27.554497]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.554525]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.554551]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.554583]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.554605]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.554629]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.554654]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.554675]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.554700]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.554724]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.554746]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.554769]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.554794]  ___sys_sendmsg (net/socket.c:2752)
[   27.554817]  __sys_sendmsg (net/socket.c:2784)
[   27.554838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.554858]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.554889] RIP: 0033:0x7f07fbe5f08e
[   27.554911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.555012] RSP: 002b:00007fff3c214e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.555053] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f07fbe5f08e
[   27.555097] RDX: 0000000000000000 RSI: 00007fff3c214eb0 RDI: 0000000000000005
[   27.555137] RBP: 00007fff3c214e10 R08: 0000000000000000 R09: 0000000000000000
[   27.555174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.555217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c215580
| [   27.555273] ---[ end trace 0000000000000000 ]---
| [   27.568841] ------------[ cut here ]------------
| [   27.568873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972
| [   27.568992] Tainted: [W]=WARN
[   27.569015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.569050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.569078] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.569172] RSP: 0018:ff49ace781047700 EFLAGS: 00010286
[   27.569203] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.569250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.569298] RBP: 0000000000000000 R08: ff2a4d39819240d0 R09: ff2a4d3983fdb030
[   27.569342] R10: ff2a4d3987d8c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.569390] R13: 0000000000000010 R14: ff2a4d3987d8c000 R15: ff2a4d3990d46600
[   27.569438] FS:  00007faf5e823840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.569490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.569524] CR2: 00000000296b0988 CR3: 0000000010063004 CR4: 0000000000771ef0
[   27.569571] PKRU: 55555554
[   27.569585] Call Trace:
[   27.569599]  <TASK>
[   27.569613]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.569633]  netif_close_many (net/core/dev.c:1804)
[   27.569656]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.569683]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.569704]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.569735]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.569756]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.569784]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.569805]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.569827]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.569854]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.569876]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.569907]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.569928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.569951]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.569975]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.569995]  ___sys_sendmsg (net/socket.c:2752)
[   27.570017]  __sys_sendmsg (net/socket.c:2784)
[   27.570040]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.570065]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.570094] RIP: 0033:0x7faf5ea5d08e
[   27.570117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.570205] RSP: 002b:00007fff6c800720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.570252] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faf5ea5d08e
[   27.570292] RDX: 0000000000000000 RSI: 00007fff6c8007d0 RDI: 0000000000000005
[   27.570332] RBP: 00007fff6c800730 R08: 0000000000000000 R09: 0000000000000000
[   27.570373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.570418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6c800ea0
| [   27.570473] ---[ end trace 0000000000000000 ]---
| [   27.570527] ------------[ cut here ]------------
| [   27.570556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972
| [   27.570659] Tainted: [W]=WARN
[   27.570683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.570722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.570754] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.570850] RSP: 0018:ff49ace781047700 EFLAGS: 00010286
[   27.570885] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.570928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.570969] RBP: 0000000000000000 R08: ff2a4d3981910d90 R09: ff2a4d3983fdb030
[   27.571012] R10: ff2a4d3987d93120 R11: fefefefefefefeff R12: 0000000000000000
[   27.571056] R13: 0000000000000010 R14: ff2a4d3987d93000 R15: ff2a4d3990d46600
[   27.571103] FS:  00007faf5e823840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.571147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.571181] CR2: 00000000296b0988 CR3: 0000000010063004 CR4: 0000000000771ef0
[   27.571222] PKRU: 55555554
[   27.571241] Call Trace:
[   27.571257]  <TASK>
[   27.571272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.571294]  netif_close_many (net/core/dev.c:1804)
[   27.571317]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.571345]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.571366]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.571396]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.571419]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.571443]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.571464]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.571485]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.571511]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.571531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.571559]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.571582]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.571605]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.571627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.571650]  ___sys_sendmsg (net/socket.c:2752)
[   27.571670]  __sys_sendmsg (net/socket.c:2784)
[   27.571691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.571712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.571742] RIP: 0033:0x7faf5ea5d08e
[   27.571765] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.571910] RSP: 002b:00007fff6c800720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.571959] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faf5ea5d08e
[   27.572000] RDX: 0000000000000000 RSI: 00007fff6c8007d0 RDI: 0000000000000005
[   27.572038] RBP: 00007fff6c800730 R08: 0000000000000000 R09: 0000000000000000
[   27.572082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.572127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6c800ea0
| [   27.572186] ---[ end trace 0000000000000000 ]---
| [   27.572262] ------------[ cut here ]------------
| [   27.572292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972
| [   27.572394] Tainted: [W]=WARN
[   27.572412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.572445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.572473] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.572562] RSP: 0018:ff49ace781047770 EFLAGS: 00010286
[   27.572593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.572638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.572678] RBP: 0000000000000000 R08: ff2a4d39819240d0 R09: ff2a4d3981c3f030
[   27.572708] R10: ff2a4d3987d8c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.572750] R13: 0000000000000011 R14: ff2a4d3987d8c000 R15: ff2a4d3990d46600
[   27.572793] FS:  00007faf5e823840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.572827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.572863] CR2: 00000000296b0988 CR3: 0000000010063004 CR4: 0000000000771ef0
[   27.572907] PKRU: 55555554
[   27.572923] Call Trace:
[   27.572937]  <TASK>
[   27.572951]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.572977]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.572999]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.573027]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.573050]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.573071]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.573098]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.573124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.573150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.573172]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.573197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.573221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.573246]  ___sys_sendmsg (net/socket.c:2752)
[   27.573270]  __sys_sendmsg (net/socket.c:2784)
[   27.573292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.573314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.573341] RIP: 0033:0x7faf5ea5d08e
[   27.573365] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.573459] RSP: 002b:00007fff6c800720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.573499] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faf5ea5d08e
[   27.573543] RDX: 0000000000000000 RSI: 00007fff6c8007d0 RDI: 0000000000000005
[   27.573580] RBP: 00007fff6c800730 R08: 0000000000000000 R09: 0000000000000000
[   27.573622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.573665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6c800ea0
| [   27.573731] ---[ end trace 0000000000000000 ]---
| [   27.573809] ------------[ cut here ]------------
| [   27.573839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972
| [   27.573984] Tainted: [W]=WARN
[   27.574009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.574045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.574073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.574167] RSP: 0018:ff49ace781047770 EFLAGS: 00010286
[   27.574200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.574258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.574300] RBP: 0000000000000000 R08: ff2a4d3981910d90 R09: ff2a4d3982fc4830
[   27.574348] R10: ff2a4d3987d93120 R11: fefefefefefefeff R12: 0000000000000000
[   27.574388] R13: 0000000000000011 R14: ff2a4d3987d93000 R15: ff2a4d3990d46600
[   27.574434] FS:  00007faf5e823840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.574477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.574515] CR2: 00000000296b0988 CR3: 0000000010063004 CR4: 0000000000771ef0
[   27.574561] PKRU: 55555554
[   27.574574] Call Trace:
[   27.574588]  <TASK>
[   27.574602]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.574630]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.574649]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.574677]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.574697]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.574718]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.574748]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.574769]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.574798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.574819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.574841]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.574863]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.574884]  ___sys_sendmsg (net/socket.c:2752)
[   27.574910]  __sys_sendmsg (net/socket.c:2784)
[   27.574931]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.574958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.574989] RIP: 0033:0x7faf5ea5d08e
[   27.575009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.575105] RSP: 002b:00007fff6c800720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.575148] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faf5ea5d08e
[   27.575195] RDX: 0000000000000000 RSI: 00007fff6c8007d0 RDI: 0000000000000005
[   27.575241] RBP: 00007fff6c800730 R08: 0000000000000000 R09: 0000000000000000
[   27.575284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.575324] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6c800ea0
| [   27.575383] ---[ end trace 0000000000000000 ]---
| [   27.588819] ------------[ cut here ]------------
| [   27.588850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973
| [   27.588971] Tainted: [W]=WARN
[   27.588992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.589023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.589054] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.589171] RSP: 0018:ff49ace78104f700 EFLAGS: 00010286
[   27.589200] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.589246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.589286] RBP: 0000000000000000 R08: ff2a4d3981929e90 R09: ff2a4d3987d89030
[   27.589327] R10: ff2a4d3987d94120 R11: fefefefefefefeff R12: 0000000000000000
[   27.589365] R13: 0000000000000010 R14: ff2a4d3987d94000 R15: ff2a4d3990d68400
[   27.589406] FS:  00007f9c03284840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.589439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.589474] CR2: 00000000155c3988 CR3: 0000000007c37001 CR4: 0000000000771ef0
[   27.589517] PKRU: 55555554
[   27.589529] Call Trace:
[   27.589543]  <TASK>
[   27.589559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.589580]  netif_close_many (net/core/dev.c:1804)
[   27.589599]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.589624]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.589646]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.589674]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.589698]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.589732]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.589752]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.589772]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.589799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.589821]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.589848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.589870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.589890]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.589916]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.589941]  ___sys_sendmsg (net/socket.c:2752)
[   27.589964]  __sys_sendmsg (net/socket.c:2784)
[   27.589986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.590011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.590039] RIP: 0033:0x7f9c034be08e
[   27.590060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.590150] RSP: 002b:00007ffc30f94440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.590189] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9c034be08e
[   27.590229] RDX: 0000000000000000 RSI: 00007ffc30f944f0 RDI: 0000000000000005
[   27.590275] RBP: 00007ffc30f94450 R08: 0000000000000000 R09: 0000000000000000
[   27.590313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.590350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30f94bc0
| [   27.590405] ---[ end trace 0000000000000000 ]---
| [   27.590457] ------------[ cut here ]------------
| [   27.590489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973
| [   27.590594] Tainted: [W]=WARN
[   27.590618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.590651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.590681] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.590774] RSP: 0018:ff49ace78104f700 EFLAGS: 00010286
[   27.590802] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.590847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.590900] RBP: 0000000000000000 R08: ff2a4d3981929d10 R09: ff2a4d3987d89030
[   27.590944] R10: ff2a4d3987d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.590982] R13: 0000000000000010 R14: ff2a4d3987d9b000 R15: ff2a4d3990d68400
[   27.591025] FS:  00007f9c03284840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.591070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.591105] CR2: 00000000155c3988 CR3: 0000000007c37001 CR4: 0000000000771ef0
[   27.591143] PKRU: 55555554
[   27.591159] Call Trace:
[   27.591171]  <TASK>
[   27.591188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.591206]  netif_close_many (net/core/dev.c:1804)
[   27.591227]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.591259]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.591283]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.591308]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.591329]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.591357]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.591375]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.591397]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.591423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.591445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.591471]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.591491]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.591543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.591567]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.591587]  ___sys_sendmsg (net/socket.c:2752)
[   27.591608]  __sys_sendmsg (net/socket.c:2784)
[   27.591632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.591653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.591680] RIP: 0033:0x7f9c034be08e
[   27.591701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.591800] RSP: 002b:00007ffc30f94440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.591846] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9c034be08e
[   27.591893] RDX: 0000000000000000 RSI: 00007ffc30f944f0 RDI: 0000000000000005
[   27.591938] RBP: 00007ffc30f94450 R08: 0000000000000000 R09: 0000000000000000
[   27.591980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.592023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30f94bc0
| [   27.592078] ---[ end trace 0000000000000000 ]---
| [   27.592153] ------------[ cut here ]------------
| [   27.592180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973
| [   27.592288] Tainted: [W]=WARN
[   27.592310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.592349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.592381] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.592473] RSP: 0018:ff49ace78104f770 EFLAGS: 00010286
[   27.592502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.592542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.592581] RBP: 0000000000000000 R08: ff2a4d3981929e90 R09: ff2a4d3981c3b030
[   27.592649] R10: ff2a4d3987d94120 R11: fefefefefefefeff R12: 0000000000000000
[   27.592690] R13: 0000000000000011 R14: ff2a4d3987d94000 R15: ff2a4d3990d68400
[   27.592734] FS:  00007f9c03284840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.592780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.592816] CR2: 00000000155c3988 CR3: 0000000007c37001 CR4: 0000000000771ef0
[   27.592856] PKRU: 55555554
[   27.592869] Call Trace:
[   27.592881]  <TASK>
[   27.592897]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.592927]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.592948]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.592976]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.592995]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.593016]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.593049]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.593069]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.593096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.593123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.593145]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.593169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.593188]  ___sys_sendmsg (net/socket.c:2752)
[   27.593212]  __sys_sendmsg (net/socket.c:2784)
[   27.593232]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.593254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.593281] RIP: 0033:0x7f9c034be08e
[   27.593300] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.593387] RSP: 002b:00007ffc30f94440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.593422] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9c034be08e
[   27.593461] RDX: 0000000000000000 RSI: 00007ffc30f944f0 RDI: 0000000000000005
[   27.593499] RBP: 00007ffc30f94450 R08: 0000000000000000 R09: 0000000000000000
[   27.593539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.593573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30f94bc0
| [   27.593624] ---[ end trace 0000000000000000 ]---
| [   27.593704] ------------[ cut here ]------------
| [   27.593732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973
| [   27.593829] Tainted: [W]=WARN
[   27.593849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.593886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.593915] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.594006] RSP: 0018:ff49ace78104f770 EFLAGS: 00010286
[   27.594032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.594076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.594115] RBP: 0000000000000000 R08: ff2a4d3981929d10 R09: ff2a4d3981c3d030
[   27.594162] R10: ff2a4d3987d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   27.594199] R13: 0000000000000011 R14: ff2a4d3987d9b000 R15: ff2a4d3990d68400
[   27.594246] FS:  00007f9c03284840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.594291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.594326] CR2: 00000000155c3988 CR3: 0000000007c37001 CR4: 0000000000771ef0
[   27.594360] PKRU: 55555554
[   27.594416] Call Trace:
[   27.594432]  <TASK>
[   27.594447]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.594491]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.594516]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.594545]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.594566]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.594587]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.594613]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.594639]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.594666]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.594685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.594706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.594724]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.594751]  ___sys_sendmsg (net/socket.c:2752)
[   27.594773]  __sys_sendmsg (net/socket.c:2784)
[   27.594795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.594822]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.594853] RIP: 0033:0x7f9c034be08e
[   27.594872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.594971] RSP: 002b:00007ffc30f94440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.595013] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9c034be08e
[   27.595050] RDX: 0000000000000000 RSI: 00007ffc30f944f0 RDI: 0000000000000005
[   27.595090] RBP: 00007ffc30f94450 R08: 0000000000000000 R09: 0000000000000000
[   27.595130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.595170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30f94bc0
| [   27.595226] ---[ end trace 0000000000000000 ]---
| [   27.630296] ------------[ cut here ]------------
| [   27.630338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/981
| [   27.630458] Tainted: [W]=WARN
[   27.630478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.630515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.630546] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.630647] RSP: 0018:ff49ace78107f7b0 EFLAGS: 00010286
[   27.630672] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.630714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d4cc00
[   27.630763] RBP: 0000000000000000 R08: ff2a4d3983d787d0 R09: ff2a4d3987d91030
[   27.630852] R10: ff2a4d3987da4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.630889] R13: 0000000000000010 R14: ff2a4d3987da4000 R15: ff2a4d3990d4cc00
[   27.630938] FS:  00007f6ea68b8840(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.630987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.631017] CR2: 0000000024abb988 CR3: 0000000010068002 CR4: 0000000000771ef0
[   27.631059] PKRU: 55555554
[   27.631074] Call Trace:
[   27.631087]  <TASK>
[   27.631103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.631125]  __dev_notify_flags (net/core/dev.c:9787)
[   27.631147]  netif_change_flags (net/core/dev.c:9820)
[   27.631172]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.631193]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.631226]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.631250]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.631274]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.631295]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.631323]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.631345]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.631366]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.631396]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.631418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.631445]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.631465]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.631486]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.631507]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.631526]  ___sys_sendmsg (net/socket.c:2752)
[   27.631546]  __sys_sendmsg (net/socket.c:2784)
[   27.631566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.631587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.631617] RIP: 0033:0x7f6ea6af208e
[   27.631640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.631745] RSP: 002b:00007ffcf8fdfda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.631785] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ea6af208e
[   27.631826] RDX: 0000000000000000 RSI: 00007ffcf8fdfe50 RDI: 0000000000000005
[   27.631866] RBP: 00007ffcf8fdfdb0 R08: 0000000000000000 R09: 0000000000000000
[   27.631915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.631957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf8fe0520
| [   27.632018] ---[ end trace 0000000000000000 ]---
| [   27.637412] ------------[ cut here ]------------
| [   27.637448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/982
| [   27.637559] Tainted: [W]=WARN
[   27.637582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.637650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.637681] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.637765] RSP: 0018:ff49ace781027770 EFLAGS: 00010286
[   27.637798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.637838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.637874] RBP: 0000000000000000 R08: ff2a4d3983d787d0 R09: ff2a4d3990011830
[   27.637916] R10: ff2a4d3987da4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.637956] R13: 0000000000000011 R14: ff2a4d3987da4000 R15: ff2a4d3990d68400
[   27.637999] FS:  00007fc428b34ec0(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.638040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.638076] CR2: 00007fc428e95004 CR3: 0000000010064003 CR4: 0000000000771ef0
[   27.638117] PKRU: 55555554
[   27.638135] Call Trace:
[   27.638148]  <TASK>
[   27.638165]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.638193]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.638215]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.638241]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.638274]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.638309]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.638340]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.638361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.638382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.638406]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.638433]  ___sys_sendmsg (net/socket.c:2752)
[   27.638454]  __sys_sendmsg (net/socket.c:2784)
[   27.638477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.638500]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.638526] RIP: 0033:0x7fc428be908e
[   27.638548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.638645] RSP: 002b:00007fffb0fce620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.638692] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc428be908e
[   27.638736] RDX: 0000000000000000 RSI: 00007fffb0fce6a0 RDI: 0000000000000005
[   27.638778] RBP: 00007fffb0fce630 R08: 0000000000000000 R09: 0000000000000000
[   27.638820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb0fd2da8
[   27.638865] R13: 0000000000000003 R14: 00007fc428ed5000 R15: 000000000040bda8
| [   27.638921] ---[ end trace 0000000000000000 ]---
| [   27.658790] ------------[ cut here ]------------
| [   27.658831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.658952] Tainted: [W]=WARN
[   27.658976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.659011] Workqueue: netns cleanup_net
[   27.659036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.659074] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.659169] RSP: 0018:ff49ace78023fce8 EFLAGS: 00010286
[   27.659199] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.659245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d4cc00
[   27.659287] RBP: 0000000000000000 R08: ff2a4d39831078d0 R09: ff2a4d3984e96030
[   27.659324] R10: ff2a4d3984ea7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.659362] R13: 0000000000000011 R14: ff2a4d3984ea7000 R15: ff2a4d3990d4cc00
[   27.659403] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.659444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.659478] CR2: 00007fb48fd0c2a0 CR3: 0000000013043005 CR4: 0000000000771ef0
[   27.659520] PKRU: 55555554
[   27.659535] Call Trace:
[   27.659549]  <TASK>
[   27.659564]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.659591]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.659613]  cleanup_net (net/core/net_namespace.c:702)
[   27.659636]  process_one_work (kernel/workqueue.c:3314)
[   27.659660]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.659684]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.659705]  kthread (kernel/kthread.c:436)
[   27.659725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.659756]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.659779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.659801]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.659838] ---[ end trace 0000000000000000 ]---
| [   27.659984] ------------[ cut here ]------------
| [   27.660051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/984
| [   27.660228] Tainted: [W]=WARN
[   27.660286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.660356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.660421] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.660548] RSP: 0018:ff49ace78108f7b0 EFLAGS: 00010286
[   27.660611] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.660685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68600
[   27.660772] RBP: 0000000000000000 R08: ff2a4d3983d412d0 R09: ff2a4d39903d6030
[   27.660848] R10: ff2a4d3987da7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.660932] R13: 0000000000000010 R14: ff2a4d3987da7000 R15: ff2a4d3990d68600
[   27.661009] FS:  00007f9f98470840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[   27.661089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.661162] CR2: 00007f9f987401a0 CR3: 0000000004fd7006 CR4: 0000000000771ef0
[   27.661248] PKRU: 55555554
[   27.661297] Call Trace:
[   27.661346]  <TASK>
[   27.661395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.661452]  __dev_notify_flags (net/core/dev.c:9787)
[   27.661509]  netif_change_flags (net/core/dev.c:9820)
[   27.661567]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.661623]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.661688]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.661751]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.661808]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.661864]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.661931]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.661988]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.662045]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.662108]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.662165]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.662229]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.662297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.662356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.662414]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.662471]  ___sys_sendmsg (net/socket.c:2752)
[   27.662528]  __sys_sendmsg (net/socket.c:2784)
[   27.662585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.662644]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   27.662708]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.662776] RIP: 0033:0x7f9f986aa08e
[   27.662832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.662965] RSP: 002b:00007ffc113486b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.663044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f986aa08e
[   27.663119] RDX: 0000000000000000 RSI: 00007ffc11348760 RDI: 0000000000000005
[   27.663194] RBP: 00007ffc113486c0 R08: 0000000000000000 R09: 0000000000000000
[   27.663275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.663352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11348e30
| [   27.663478] ---[ end trace 0000000000000000 ]---
| [   27.668779] ------------[ cut here ]------------
| [   27.668810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/985
| [   27.668922] Tainted: [W]=WARN
[   27.668942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.668980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.669005] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.669105] RSP: 0018:ff49ace78108f770 EFLAGS: 00010286
[   27.669136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.669188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3981cf9000
[   27.669239] RBP: 0000000000000000 R08: ff2a4d3983d412d0 R09: ff2a4d3987da9830
[   27.669286] R10: ff2a4d3987da7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.669324] R13: 0000000000000011 R14: ff2a4d3987da7000 R15: ff2a4d3981cf9000
[   27.669369] FS:  00007fc908699ec0(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.669409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.669442] CR2: 00007fc9089fa004 CR3: 0000000007e05006 CR4: 0000000000771ef0
[   27.669488] PKRU: 55555554
[   27.669501] Call Trace:
[   27.669517]  <TASK>
[   27.669531]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.669560]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.669581]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.669601]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.669626]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.669653]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.669679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.669701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.669722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.669749]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.669769]  ___sys_sendmsg (net/socket.c:2752)
[   27.669790]  __sys_sendmsg (net/socket.c:2784)
[   27.669812]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.669838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.669866] RIP: 0033:0x7fc90874e08e
[   27.669888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.669989] RSP: 002b:00007fff205f0de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.670039] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc90874e08e
[   27.670079] RDX: 0000000000000000 RSI: 00007fff205f0e60 RDI: 0000000000000005
[   27.670116] RBP: 00007fff205f0df0 R08: 0000000000000000 R09: 0000000000000000
[   27.670153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff205f5568
[   27.670192] R13: 0000000000000003 R14: 00007fc908a3a000 R15: 000000000040bda8
| [   27.670248] ---[ end trace 0000000000000000 ]---
| [   27.670360] ------------[ cut here ]------------
| [   27.670389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.670487] Tainted: [W]=WARN
[   27.670505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.670537] Workqueue: netns cleanup_net
[   27.670559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.670586] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.670677] RSP: 0018:ff49ace78023fc78 EFLAGS: 00010286
[   27.670705] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.670745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d4cc00
[   27.670786] RBP: 0000000000000000 R08: ff2a4d39831079d0 R09: ff2a4d3984ee882c
[   27.670825] R10: ff2a4d3984ea2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.670864] R13: 0000000000000011 R14: ff2a4d3984ea2000 R15: ff2a4d3990d4cc00
[   27.670910] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.670950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.670985] CR2: 00007fb48fd0c2a0 CR3: 0000000013043005 CR4: 0000000000771ef0
[   27.671026] PKRU: 55555554
[   27.671038] Call Trace:
[   27.671051]  <TASK>
[   27.671066]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.671097]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.671121]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.671144]  cleanup_net (net/core/net_namespace.c:702)
[   27.671168]  process_one_work (kernel/workqueue.c:3314)
[   27.671189]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.671210]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.671230]  kthread (kernel/kthread.c:436)
[   27.671258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.671278]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.671298]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.671317]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.671351] ---[ end trace 0000000000000000 ]---
| [   27.681688] ------------[ cut here ]------------
| [   27.681735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/987
| [   27.681859] Tainted: [W]=WARN
[   27.681878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.681906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.681935] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.682029] RSP: 0018:ff49ace78109f7b0 EFLAGS: 00010286
[   27.682059] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.682099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3981cf9000
[   27.682140] RBP: 0000000000000000 R08: ff2a4d3983d789d0 R09: ff2a4d3987da7030
[   27.682183] R10: ff2a4d3987da2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.682232] R13: 0000000000000010 R14: ff2a4d3987da2000 R15: ff2a4d3981cf9000
[   27.682291] FS:  00007f3ecdcbe840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.682340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.682376] CR2: 000000001dc3c988 CR3: 0000000007e05003 CR4: 0000000000771ef0
[   27.682420] PKRU: 55555554
[   27.682435] Call Trace:
[   27.682451]  <TASK>
[   27.682466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.682490]  __dev_notify_flags (net/core/dev.c:9787)
[   27.682515]  netif_change_flags (net/core/dev.c:9820)
[   27.682548]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.682573]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.682606]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.682638]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.682670]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.682688]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.682717]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.682740]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.682772]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.682835]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.682867]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.682895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.682921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.682944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.682969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.682990]  ___sys_sendmsg (net/socket.c:2752)
[   27.683011]  __sys_sendmsg (net/socket.c:2784)
[   27.683049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.683084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.683112] RIP: 0033:0x7f3ecdef808e
[   27.683134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.683224] RSP: 002b:00007ffe6ad11ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.683269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ecdef808e
[   27.683308] RDX: 0000000000000000 RSI: 00007ffe6ad11b60 RDI: 0000000000000005
[   27.683347] RBP: 00007ffe6ad11ac0 R08: 0000000000000000 R09: 0000000000000000
[   27.683388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.683427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ad12230
| [   27.683487] ---[ end trace 0000000000000000 ]---
| [   27.688683] ------------[ cut here ]------------
| [   27.688716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/988
| [   27.688879] Tainted: [W]=WARN
[   27.688930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.689005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.689039] 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
[   27.689142] RSP: 0018:ff49ace7810a7770 EFLAGS: 00010286
[   27.689174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.689252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.689291] RBP: 0000000000000000 R08: ff2a4d3983d789d0 R09: ff2a4d3990012030
[   27.689329] R10: ff2a4d3987da2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.689371] R13: 0000000000000011 R14: ff2a4d3987da2000 R15: ff2a4d3990d46600
[   27.689413] FS:  00007f7e92570ec0(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.689456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.689491] CR2: 00007f7e928d1004 CR3: 000000001029d004 CR4: 0000000000771ef0
[   27.689532] PKRU: 55555554
[   27.689545] Call Trace:
[   27.689560]  <TASK>
[   27.689572]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.689603]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.689624]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.689651]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.689684]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.689721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.689756]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.689778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.689796]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.689818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.689837]  ___sys_sendmsg (net/socket.c:2752)
[   27.689858]  __sys_sendmsg (net/socket.c:2784)
[   27.689879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.689900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.689930] RIP: 0033:0x7f7e9262508e
[   27.689950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.690051] RSP: 002b:00007ffcdebba6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.690100] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e9262508e
[   27.690140] RDX: 0000000000000000 RSI: 00007ffcdebba740 RDI: 0000000000000005
[   27.690180] RBP: 00007ffcdebba6d0 R08: 0000000000000000 R09: 0000000000000000
[   27.690220] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdebbee48
[   27.690282] R13: 0000000000000003 R14: 00007f7e92911000 R15: 000000000040bda8
| [   27.690336] ---[ end trace 0000000000000000 ]---
| [   27.697788] ------------[ cut here ]------------
| [   27.697822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.697948] Tainted: [W]=WARN
[   27.697966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.697999] Workqueue: netns cleanup_net
[   27.698026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.698055] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.698151] RSP: 0018:ff49ace78023fce8 EFLAGS: 00010286
[   27.698180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.698217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.698268] RBP: 0000000000000000 R08: ff2a4d3983e07550 R09: ff2a4d3984dbb030
[   27.698308] R10: ff2a4d3984e83120 R11: fefefefefefefeff R12: 0000000000000000
[   27.698348] R13: 0000000000000011 R14: ff2a4d3984e83000 R15: ff2a4d3990d46600
[   27.698391] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.698437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.698471] CR2: 00007f7e928d1004 CR3: 000000001029d004 CR4: 0000000000771ef0
[   27.698512] PKRU: 55555554
[   27.698525] Call Trace:
[   27.698541]  <TASK>
[   27.698553]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.698582]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.698609]  cleanup_net (net/core/net_namespace.c:702)
[   27.698629]  process_one_work (kernel/workqueue.c:3314)
[   27.698651]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.698678]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.698702]  kthread (kernel/kthread.c:436)
[   27.698732]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.698755]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.698774]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.698796]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.698831] ---[ end trace 0000000000000000 ]---
| [   27.715777] ------------[ cut here ]------------
| [   27.715843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/990
| [   27.716026] Tainted: [W]=WARN
[   27.716081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.716151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.716214] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.716362] RSP: 0018:ff49ace7810b77b0 EFLAGS: 00010286
[   27.716425] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.716501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68600
[   27.716580] RBP: 0000000000000000 R08: ff2a4d3983d78310 R09: ff2a4d39903d6030
[   27.716658] R10: ff2a4d3987ebd120 R11: fefefefefefefeff R12: 0000000000000000
[   27.716780] R13: 0000000000000010 R14: ff2a4d3987ebd000 R15: ff2a4d3990d68600
[   27.716860] FS:  00007f55cc600840(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[   27.716941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.717011] CR2: 00007f55cc8d01a0 CR3: 0000000004ff4002 CR4: 0000000000771ef0
[   27.717088] PKRU: 55555554
[   27.717137] Call Trace:
[   27.717185]  <TASK>
[   27.717233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.717299]  __dev_notify_flags (net/core/dev.c:9787)
[   27.717356]  netif_change_flags (net/core/dev.c:9820)
[   27.717413]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.717470]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.717535]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.717592]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.717649]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.717704]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.717776]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.717832]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.717891]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.717956]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.718013]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.718077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.718134]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.718191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.718256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.718313]  ___sys_sendmsg (net/socket.c:2752)
[   27.718370]  __sys_sendmsg (net/socket.c:2784)
[   27.718428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.718485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.718550] RIP: 0033:0x7f55cc83a08e
[   27.718605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.718742] RSP: 002b:00007fffda4ddb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.718821] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55cc83a08e
[   27.718899] RDX: 0000000000000000 RSI: 00007fffda4ddbd0 RDI: 0000000000000005
[   27.718978] RBP: 00007fffda4ddb30 R08: 0000000000000000 R09: 0000000000000000
[   27.719055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.719128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda4de2a0
| [   27.719262] ---[ end trace 0000000000000000 ]---
| [   27.719773] ------------[ cut here ]------------
| [   27.719803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.719901] Tainted: [W]=WARN
[   27.719924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.719960] Workqueue: netns cleanup_net
[   27.719981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.720009] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.720135] RSP: 0018:ff49ace78023fc78 EFLAGS: 00010286
[   27.720163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.720203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.720241] RBP: 0000000000000000 R08: ff2a4d3983e07b10 R09: ff2a4d3984dbd82c
[   27.720281] R10: ff2a4d3984e76120 R11: fefefefefefefeff R12: 0000000000000000
[   27.720325] R13: 0000000000000011 R14: ff2a4d3984e76000 R15: ff2a4d3990d46600
[   27.720364] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.720410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.720446] CR2: 00007f7e926762a0 CR3: 0000000013043005 CR4: 0000000000771ef0
[   27.720521] PKRU: 55555554
[   27.720534] Call Trace:
[   27.720547]  <TASK>
[   27.720563]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.720589]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.720630]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.720651]  cleanup_net (net/core/net_namespace.c:702)
[   27.720675]  process_one_work (kernel/workqueue.c:3314)
[   27.720698]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.720718]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.720744]  kthread (kernel/kthread.c:436)
[   27.720766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.720792]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.720810]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.720826]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.720862] ---[ end trace 0000000000000000 ]---
| [   27.725222] ------------[ cut here ]------------
| [   27.725267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/991
| [   27.725382] Tainted: [W]=WARN
[   27.725403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.725437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.725463] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.725556] RSP: 0018:ff49ace7810b7770 EFLAGS: 00010286
[   27.725579] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.725621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.725663] RBP: 0000000000000000 R08: ff2a4d3983d78310 R09: ff2a4d3990016030
[   27.725704] R10: ff2a4d3987ebd120 R11: fefefefefefefeff R12: 0000000000000000
[   27.725753] R13: 0000000000000011 R14: ff2a4d3987ebd000 R15: ff2a4d3990d68400
[   27.725820] FS:  00007f110d4d6ec0(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.725883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.725935] CR2: 00007f110d837004 CR3: 0000000003d8d002 CR4: 0000000000771ef0
[   27.725977] PKRU: 55555554
[   27.725990] Call Trace:
[   27.726004]  <TASK>
[   27.726019]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.726050]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.726073]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.726094]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.726124]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.726155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.726181]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.726202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.726222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.726247]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.726270]  ___sys_sendmsg (net/socket.c:2752)
[   27.726292]  __sys_sendmsg (net/socket.c:2784)
[   27.726314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.726335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.726363] RIP: 0033:0x7f110d58b08e
[   27.726380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.726461] RSP: 002b:00007ffc5dbd2730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.726503] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f110d58b08e
[   27.726545] RDX: 0000000000000000 RSI: 00007ffc5dbd27b0 RDI: 0000000000000005
[   27.726585] RBP: 00007ffc5dbd2740 R08: 0000000000000000 R09: 0000000000000000
[   27.726622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5dbd6eb8
[   27.726662] R13: 0000000000000003 R14: 00007f110d877000 R15: 000000000040bda8
| [   27.726725] ---[ end trace 0000000000000000 ]---
| [   27.751819] ------------[ cut here ]------------
| [   27.751856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.751983] Tainted: [W]=WARN
[   27.752005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.752039] Workqueue: netns cleanup_net
[   27.752061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.752088] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.752181] RSP: 0018:ff49ace78023fce8 EFLAGS: 00010286
[   27.752209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.752262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.752305] RBP: 0000000000000000 R08: ff2a4d3983107dd0 R09: ff2a4d3983fd5830
[   27.752347] R10: ff2a4d3983fc9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.752386] R13: 0000000000000011 R14: ff2a4d3983fc9000 R15: ff2a4d3990d46600
[   27.752427] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.752469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.752504] CR2: 00007f06df05dc20 CR3: 000000001029d006 CR4: 0000000000771ef0
[   27.752547] PKRU: 55555554
[   27.752562] Call Trace:
[   27.752577]  <TASK>
[   27.752588]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.752619]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.752640]  cleanup_net (net/core/net_namespace.c:702)
[   27.752662]  process_one_work (kernel/workqueue.c:3314)
[   27.752685]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.752707]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.752725]  kthread (kernel/kthread.c:436)
[   27.752753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.752775]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.752799]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.752819]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.752857] ---[ end trace 0000000000000000 ]---
| [   27.755822] ------------[ cut here ]------------
| [   27.755856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/993
| [   27.755969] Tainted: [W]=WARN
[   27.755989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.756019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.756043] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.756190] RSP: 0018:ff49ace7810c77b0 EFLAGS: 00010286
[   27.756217] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.756265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d68400
[   27.756304] RBP: 0000000000000000 R08: ff2a4d398197e310 R09: ff2a4d3987ebd030
[   27.756383] R10: ff2a4d3987d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.756424] R13: 0000000000000010 R14: ff2a4d3987d9c000 R15: ff2a4d3990d68400
[   27.756467] FS:  00007f764ead6840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.756510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.756538] CR2: 0000000032486988 CR3: 0000000003d8d006 CR4: 0000000000771ef0
[   27.756579] PKRU: 55555554
[   27.756594] Call Trace:
[   27.756612]  <TASK>
[   27.756624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.756646]  __dev_notify_flags (net/core/dev.c:9787)
[   27.756666]  netif_change_flags (net/core/dev.c:9820)
[   27.756685]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.756709]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.756744]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.756766]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.756787]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.756809]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.756842]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.756865]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.756889]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.756918]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.756940]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.756967]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.756988]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.757011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.757033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.757054]  ___sys_sendmsg (net/socket.c:2752)
[   27.757078]  __sys_sendmsg (net/socket.c:2784)
[   27.757104]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.757127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.757157] RIP: 0033:0x7f764ed1008e
[   27.757179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.757275] RSP: 002b:00007ffd152742d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.757315] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f764ed1008e
[   27.757355] RDX: 0000000000000000 RSI: 00007ffd15274380 RDI: 0000000000000005
[   27.757419] RBP: 00007ffd152742e0 R08: 0000000000000000 R09: 0000000000000000
[   27.757472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.757516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15274a50
| [   27.757575] ---[ end trace 0000000000000000 ]---
| [   27.762771] ------------[ cut here ]------------
| [   27.762806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/994
| [   27.762919] Tainted: [W]=WARN
[   27.762942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.762976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.763004] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.763104] RSP: 0018:ff49ace7810cf770 EFLAGS: 00010286
[   27.763137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.763175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3981cf9000
[   27.763215] RBP: 0000000000000000 R08: ff2a4d398197e310 R09: ff2a4d3981c38830
[   27.763258] R10: ff2a4d3987d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.763298] R13: 0000000000000011 R14: ff2a4d3987d9c000 R15: ff2a4d3981cf9000
[   27.763341] FS:  00007f07592f3ec0(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.763386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.763419] CR2: 00007f0759654004 CR3: 0000000004ed0003 CR4: 0000000000771ef0
[   27.763462] PKRU: 55555554
[   27.763475] Call Trace:
[   27.763489]  <TASK>
[   27.763503]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.763532]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.763554]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.763574]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.763599]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.763628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.763657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.763681]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.763701]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.763722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.763746]  ___sys_sendmsg (net/socket.c:2752)
[   27.763769]  __sys_sendmsg (net/socket.c:2784)
[   27.763789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.763808]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.763835] RIP: 0033:0x7f07593a808e
[   27.763856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.763951] RSP: 002b:00007fff8973ab50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.763988] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07593a808e
[   27.764030] RDX: 0000000000000000 RSI: 00007fff8973abd0 RDI: 0000000000000005
[   27.764069] RBP: 00007fff8973ab60 R08: 0000000000000000 R09: 0000000000000000
[   27.764107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8973f2d8
[   27.764150] R13: 0000000000000003 R14: 00007f0759694000 R15: 000000000040bda8
| [   27.764212] ---[ end trace 0000000000000000 ]---
| [   27.764318] ------------[ cut here ]------------
| [   27.764346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.764459] Tainted: [W]=WARN
[   27.764481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.764515] Workqueue: netns cleanup_net
[   27.764537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.764566] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.764656] RSP: 0018:ff49ace78023fc78 EFLAGS: 00010286
[   27.764679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.764719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d46600
[   27.764763] RBP: 0000000000000000 R08: ff2a4d3983e1b6d0 R09: ff2a4d3984d8402c
[   27.764803] R10: ff2a4d3984e3c120 R11: fefefefefefefeff R12: 0000000000000000
[   27.764842] R13: 0000000000000011 R14: ff2a4d3984e3c000 R15: ff2a4d3990d46600
[   27.764886] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.764931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.764964] CR2: 00007f06df05dc20 CR3: 0000000013043001 CR4: 0000000000771ef0
[   27.765002] PKRU: 55555554
[   27.765016] Call Trace:
[   27.765029]  <TASK>
[   27.765041]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.765070]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.765097]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.765116]  cleanup_net (net/core/net_namespace.c:702)
[   27.765137]  process_one_work (kernel/workqueue.c:3314)
[   27.765158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.765178]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.765198]  kthread (kernel/kthread.c:436)
[   27.765217]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.765243]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.765266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.765287]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.765322] ---[ end trace 0000000000000000 ]---
| [   27.786775] ------------[ cut here ]------------
| [   27.786813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/996
| [   27.786928] Tainted: [W]=WARN
[   27.786946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.786985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.787014] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.787117] RSP: 0018:ff49ace7810df7b0 EFLAGS: 00010286
[   27.787142] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.787184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3981cf9000
[   27.787227] RBP: 0000000000000000 R08: ff2a4d3983cd7c10 R09: ff2a4d3987d9c030
[   27.787271] R10: ff2a4d3987ebb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.787310] R13: 0000000000000010 R14: ff2a4d3987ebb000 R15: ff2a4d3981cf9000
[   27.787357] FS:  00007faf5c8f5840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.787390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.787426] CR2: 0000000030c3b988 CR3: 0000000004ed0006 CR4: 0000000000771ef0
[   27.787468] PKRU: 55555554
[   27.787485] Call Trace:
[   27.787499]  <TASK>
[   27.787515]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.787537]  __dev_notify_flags (net/core/dev.c:9787)
[   27.787560]  netif_change_flags (net/core/dev.c:9820)
[   27.787581]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.787604]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.787633]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.787653]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.787673]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.787694]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.787722]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.787749]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.787770]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.787798]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.787819]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.787841]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.787863]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.787886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.787911]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.787931]  ___sys_sendmsg (net/socket.c:2752)
[   27.787952]  __sys_sendmsg (net/socket.c:2784)
[   27.787969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.787989]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.788018] RIP: 0033:0x7faf5cb2f08e
[   27.788042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.788137] RSP: 002b:00007ffff7721fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.788180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf5cb2f08e
[   27.788219] RDX: 0000000000000000 RSI: 00007ffff7722080 RDI: 0000000000000005
[   27.788258] RBP: 00007ffff7721fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.788298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.788341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7722750
| [   27.788392] ---[ end trace 0000000000000000 ]---
| [   27.793683] ------------[ cut here ]------------
| [   27.793726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/997
| [   27.793876] Tainted: [W]=WARN
[   27.793925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.794057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.794103] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.794199] RSP: 0018:ff49ace7810e7770 EFLAGS: 00010286
[   27.794226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.794274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d4cc00
[   27.794314] RBP: 0000000000000000 R08: ff2a4d3983cd7c10 R09: ff2a4d3984e94030
[   27.794354] R10: ff2a4d3987ebb120 R11: fefefefefefefeff R12: 0000000000000000
[   27.794392] R13: 0000000000000011 R14: ff2a4d3987ebb000 R15: ff2a4d3990d4cc00
[   27.794439] FS:  00007f975babdec0(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.794483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.794518] CR2: 00007f975be1e004 CR3: 0000000003342006 CR4: 0000000000771ef0
[   27.794565] PKRU: 55555554
[   27.794581] Call Trace:
[   27.794594]  <TASK>
[   27.794609]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.794633]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.794656]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.794674]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.794703]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.794731]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.794762]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.794783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.794815]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.794872]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.794929]  ___sys_sendmsg (net/socket.c:2752)
[   27.794958]  __sys_sendmsg (net/socket.c:2784)
[   27.795016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.795043]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.795081] RIP: 0033:0x7f975bb7208e
[   27.795102] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.795203] RSP: 002b:00007ffd7746a460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.795252] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f975bb7208e
[   27.795292] RDX: 0000000000000000 RSI: 00007ffd7746a4e0 RDI: 0000000000000005
[   27.795336] RBP: 00007ffd7746a470 R08: 0000000000000000 R09: 0000000000000000
[   27.795374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7746ebe8
[   27.795414] R13: 0000000000000003 R14: 00007f975be5e000 R15: 000000000040bda8
| [   27.795481] ---[ end trace 0000000000000000 ]---
| [   27.801786] ------------[ cut here ]------------
| [   27.801845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.802070] Tainted: [W]=WARN
[   27.802100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.802136] Workqueue: netns cleanup_net
[   27.802159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.802185] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.802289] RSP: 0018:ff49ace78023fce8 EFLAGS: 00010286
[   27.802316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.802357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d4cc00
[   27.802412] RBP: 0000000000000000 R08: ff2a4d3983e076d0 R09: ff2a4d3984da3030
[   27.802481] R10: ff2a4d3984d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   27.802522] R13: 0000000000000011 R14: ff2a4d3984d9f000 R15: ff2a4d3990d4cc00
[   27.802565] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.802615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.802646] CR2: 00007f975be1e004 CR3: 0000000003342006 CR4: 0000000000771ef0
[   27.802686] PKRU: 55555554
[   27.802698] Call Trace:
[   27.802716]  <TASK>
[   27.802731]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.802762]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.802779]  cleanup_net (net/core/net_namespace.c:702)
[   27.802800]  process_one_work (kernel/workqueue.c:3314)
[   27.802827]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.802869]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.802920]  kthread (kernel/kthread.c:436)
[   27.802938]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.802986]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.803003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.803067]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.803101] ---[ end trace 0000000000000000 ]---
| [   27.803181] ------------[ cut here ]------------
| [   27.803210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.803325] Tainted: [W]=WARN
[   27.803347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.803378] Workqueue: netns cleanup_net
[   27.803399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.803423] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.803492] RSP: 0018:ff49ace78023fce8 EFLAGS: 00010286
[   27.803520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.803558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d4cc00
[   27.803602] RBP: 0000000000000000 R08: ff2a4d39818ce710 R09: ff2a4d3984d6e030
[   27.803643] R10: ff2a4d3984d7e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.803683] R13: 0000000000000011 R14: ff2a4d3984d7e000 R15: ff2a4d3990d4cc00
[   27.803732] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.803778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.803821] CR2: 00007f975be1e004 CR3: 0000000003342006 CR4: 0000000000771ef0
[   27.803890] PKRU: 55555554
[   27.803942] Call Trace:
[   27.803959]  <TASK>
[   27.803983]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.804027]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.804057]  cleanup_net (net/core/net_namespace.c:702)
[   27.804082]  process_one_work (kernel/workqueue.c:3314)
[   27.804106]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.804129]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.804154]  kthread (kernel/kthread.c:436)
[   27.804191]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.804215]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.804241]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.804262]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.804302] ---[ end trace 0000000000000000 ]---
| [   27.818785] ------------[ cut here ]------------
| [   27.818842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.819077] Tainted: [W]=WARN
[   27.819114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.819180] Workqueue: netns cleanup_net
[   27.819205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.819233] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.819331] RSP: 0018:ff49ace78023fc78 EFLAGS: 00010286
[   27.819360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.819403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d4cc00
[   27.819448] RBP: 0000000000000000 R08: ff2a4d39827a2ad0 R09: ff2a4d3984da582c
[   27.819490] R10: ff2a4d3984d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.819533] R13: 0000000000000011 R14: ff2a4d3984d9a000 R15: ff2a4d3990d4cc00
[   27.819573] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.819613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.819647] CR2: 00007f975bbc32a0 CR3: 0000000013043001 CR4: 0000000000771ef0
[   27.819685] PKRU: 55555554
[   27.819699] Call Trace:
[   27.819713]  <TASK>
[   27.819731]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.819759]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.819786]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.819806]  cleanup_net (net/core/net_namespace.c:702)
[   27.819849]  process_one_work (kernel/workqueue.c:3314)
[   27.819880]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.819943]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.819965]  kthread (kernel/kthread.c:436)
[   27.819992]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.820014]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.820036]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.820058]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.820096] ---[ end trace 0000000000000000 ]---
| [   27.820161] ------------[ cut here ]------------
| [   27.820192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   27.820306] Tainted: [W]=WARN
[   27.820323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.820358] Workqueue: netns cleanup_net
[   27.820382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.820410] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.820506] RSP: 0018:ff49ace78023fc78 EFLAGS: 00010286
[   27.820537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.820578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990d4cc00
[   27.820619] RBP: 0000000000000000 R08: ff2a4d39830c9590 R09: ff2a4d3984d8082c
[   27.820663] R10: ff2a4d3984d79120 R11: fefefefefefefeff R12: 0000000000000000
[   27.820702] R13: 0000000000000011 R14: ff2a4d3984d79000 R15: ff2a4d3990d4cc00
[   27.820747] FS:  0000000000000000(0000) GS:ff2a4d3a16fc9000(0000) knlGS:0000000000000000
[   27.820788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.820840] CR2: 00007f975bbc32a0 CR3: 0000000013043001 CR4: 0000000000771ef0
[   27.820907] PKRU: 55555554
[   27.820961] Call Trace:
[   27.820976]  <TASK>
[   27.820987]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.821024]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.821060]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.821082]  cleanup_net (net/core/net_namespace.c:702)
[   27.821104]  process_one_work (kernel/workqueue.c:3314)
[   27.821127]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.821150]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.821168]  kthread (kernel/kthread.c:436)
[   27.821189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.821210]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.821229]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.821256]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.821311] ---[ end trace 0000000000000000 ]---
| [   27.822066] ------------[ cut here ]------------
| [   27.822104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/999
| [   27.822217] Tainted: [W]=WARN
[   27.822243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.822279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.822308] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.822400] RSP: 0018:ff49ace7810f77b0 EFLAGS: 00010286
[   27.822427] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.822467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3981cf9000
[   27.822508] RBP: 0000000000000000 R08: ff2a4d39819778d0 R09: ff2a4d3987d9c030
[   27.822549] R10: ff2a4d3983fde120 R11: fefefefefefefeff R12: 0000000000000000
[   27.822590] R13: 0000000000000010 R14: ff2a4d3983fde000 R15: ff2a4d3981cf9000
[   27.822632] FS:  00007f6b3f8cb840(0000) GS:ff2a4d3a16e49000(0000) knlGS:0000000000000000
[   27.822676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.822712] CR2: 0000000003863988 CR3: 000000000330e003 CR4: 0000000000771ef0
[   27.822763] PKRU: 55555554
[   27.822777] Call Trace:
[   27.822792]  <TASK>
[   27.822807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.822828]  __dev_notify_flags (net/core/dev.c:9787)
[   27.822848]  netif_change_flags (net/core/dev.c:9820)
[   27.822869]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.822892]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.822981]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.823039]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.823059]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.823077]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.823112]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.823137]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.823155]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.823180]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.823202]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.823225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.823257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.823281]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.823303]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.823324]  ___sys_sendmsg (net/socket.c:2752)
[   27.823350]  __sys_sendmsg (net/socket.c:2784)
[   27.823372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.823390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.823419] RIP: 0033:0x7f6b3fb0508e
[   27.823439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.823532] RSP: 002b:00007ffd6a52e6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.823573] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6b3fb0508e
[   27.823614] RDX: 0000000000000000 RSI: 00007ffd6a52e790 RDI: 0000000000000005
[   27.823656] RBP: 00007ffd6a52e6f0 R08: 0000000000000000 R09: 0000000000000000
[   27.823717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec1
[   27.823762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a52ee60
| [   27.823843] ---[ end trace 0000000000000000 ]---
| [   27.829382] ------------[ cut here ]------------
| [   27.829452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/1000
| [   27.829634] Tainted: [W]=WARN
[   27.829688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.829766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.829833] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.830011] RSP: 0018:ff49ace7810ff770 EFLAGS: 00010286
[   27.830074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.830149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990316f00
[   27.830224] RBP: 0000000000000000 R08: ff2a4d39819778d0 R09: ff2a4d3981c39830
[   27.830306] R10: ff2a4d3983fde120 R11: fefefefefefefeff R12: 0000000000000000
[   27.830386] R13: 0000000000000011 R14: ff2a4d3983fde000 R15: ff2a4d3990316f00
[   27.830466] FS:  00007fe152120ec0(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[   27.830546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.830617] CR2: 00007fe152481004 CR3: 0000000003f1e003 CR4: 0000000000771ef0
[   27.830693] PKRU: 55555554
[   27.830748] Call Trace:
[   27.830797]  <TASK>
[   27.830863]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.830932]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.830990]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.831047]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.831111]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.831175]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.831245]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.831303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.831360]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.831417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.831480]  ___sys_sendmsg (net/socket.c:2752)
[   27.831553]  __sys_sendmsg (net/socket.c:2784)
[   27.831611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.831668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.831739] RIP: 0033:0x7fe1521d508e
[   27.831794] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.831984] RSP: 002b:00007ffd7e2155e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.832087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe1521d508e
[   27.832164] RDX: 0000000000000000 RSI: 00007ffd7e215660 RDI: 0000000000000005
[   27.832246] RBP: 00007ffd7e2155f0 R08: 0000000000000000 R09: 0000000000000000
[   27.832323] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7e219d68
[   27.832397] R13: 0000000000000003 R14: 00007fe1524c1000 R15: 000000000040bda8
| [   27.832523] ---[ end trace 0000000000000000 ]---
| [   27.857796] ------------[ cut here ]------------
| [   27.857898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   27.858254] Tainted: [W]=WARN
[   27.858328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.858425] Workqueue: netns cleanup_net
[   27.858496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.858586] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.858816] RSP: 0018:ff49ace78023fce8 EFLAGS: 00010286
[   27.858933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.859106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990316f00
[   27.859231] RBP: 0000000000000000 R08: ff2a4d3983d7fb90 R09: ff2a4d3984d50030
[   27.859355] R10: ff2a4d3983dee120 R11: fefefefefefefeff R12: 0000000000000000
[   27.859470] R13: 0000000000000011 R14: ff2a4d3983dee000 R15: ff2a4d3990316f00
[   27.859591] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[   27.859700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.859779] CR2: 00007f709930f770 CR3: 0000000013043006 CR4: 0000000000771ef0
[   27.859908] PKRU: 55555554
[   27.859961] Call Trace:
[   27.860016]  <TASK>
[   27.860066]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.860133]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.860192]  cleanup_net (net/core/net_namespace.c:702)
[   27.860258]  process_one_work (kernel/workqueue.c:3314)
[   27.860317]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.860375]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.860433]  kthread (kernel/kthread.c:436)
[   27.860491]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.860548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.860605]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.860711]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.860830] ---[ end trace 0000000000000000 ]---
| [   27.860958] ------------[ cut here ]------------
| [   27.861024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   27.861218] Tainted: [W]=WARN
[   27.861281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.861352] Workqueue: netns cleanup_net
[   27.861428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.861494] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.861630] RSP: 0018:ff49ace78023fce8 EFLAGS: 00010286
[   27.861695] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.861779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990316f00
[   27.861857] RBP: 0000000000000000 R08: ff2a4d398327b310 R09: ff2a4d3984cb8030
[   27.861970] R10: ff2a4d3984cc3120 R11: fefefefefefefeff R12: 0000000000000000
[   27.862056] R13: 0000000000000011 R14: ff2a4d3984cc3000 R15: ff2a4d3990316f00
[   27.862139] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[   27.862219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.862300] CR2: 00007f709930f770 CR3: 0000000013043006 CR4: 0000000000771ef0
[   27.862380] PKRU: 55555554
[   27.862430] Call Trace:
[   27.862502]  <TASK>
[   27.862552]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.862618]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.862676]  cleanup_net (net/core/net_namespace.c:702)
[   27.862742]  process_one_work (kernel/workqueue.c:3314)
[   27.862800]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.862880]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.862943]  kthread (kernel/kthread.c:436)
[   27.863001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.863059]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.863116]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.863174]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.863290] ---[ end trace 0000000000000000 ]---
| [   27.871784] ------------[ cut here ]------------
| [   27.871869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   27.872227] Tainted: [W]=WARN
[   27.872306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.872404] Workqueue: netns cleanup_net
[   27.872475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.872566] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.872795] RSP: 0018:ff49ace78023fc78 EFLAGS: 00010286
[   27.872897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.873032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990316f00
[   27.873154] RBP: 0000000000000000 R08: ff2a4d39830ce490 R09: ff2a4d3984ca682c
[   27.873276] R10: ff2a4d3983de9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.873392] R13: 0000000000000011 R14: ff2a4d3983de9000 R15: ff2a4d3990316f00
[   27.873512] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[   27.873630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.873734] CR2: 00007f709930f770 CR3: 0000000013043006 CR4: 0000000000771ef0
[   27.873923] PKRU: 55555554
[   27.873993] Call Trace:
[   27.874050]  <TASK>
[   27.874122]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.874217]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.874314]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.874385]  cleanup_net (net/core/net_namespace.c:702)
[   27.874456]  process_one_work (kernel/workqueue.c:3314)
[   27.874527]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.874598]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.874667]  kthread (kernel/kthread.c:436)
[   27.874746]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.874817]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.874967]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.875051]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.875185] ---[ end trace 0000000000000000 ]---
| [   27.875333] ------------[ cut here ]------------
| [   27.875421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   27.875722] Tainted: [W]=WARN
[   27.875797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.875902] Workqueue: netns cleanup_net
[   27.875993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.876088] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.876280] RSP: 0018:ff49ace78023fc78 EFLAGS: 00010286
[   27.876344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.876422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2a4d3990316f00
[   27.876499] RBP: 0000000000000000 R08: ff2a4d398327b990 R09: ff2a4d3984cba82c
[   27.876577] R10: ff2a4d3984d5e120 R11: fefefefefefefeff R12: 0000000000000000
[   27.876654] R13: 0000000000000011 R14: ff2a4d3984d5e000 R15: ff2a4d3990316f00
[   27.876746] FS:  0000000000000000(0000) GS:ff2a4d3a16f49000(0000) knlGS:0000000000000000
[   27.876826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.876901] CR2: 00007f709930f770 CR3: 0000000013043006 CR4: 0000000000771ef0
[   27.876981] PKRU: 55555554
[   27.877030] Call Trace:
[   27.877079]  <TASK>
[   27.877129]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.877194]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.877268]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.877327]  cleanup_net (net/core/net_namespace.c:702)
[   27.877384]  process_one_work (kernel/workqueue.c:3314)
[   27.877442]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.877499]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.877557]  kthread (kernel/kthread.c:436)
[   27.877614]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.877671]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.877735]  ? 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