======================================
| 0
| xx__-> [    2.505588] ------------[ cut here ]------------
| [    2.505640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/186
| [    2.505774] Tainted: [W]=WARN
[    2.505798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.505839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.505871] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.505975] RSP: 0018:ff3f7d41c043fcc8 EFLAGS: 00010286
[    2.506008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.506051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    2.506094] RBP: 0000000000000000 R08: ff1a9f0d0304e550 R09: ff1a9f0d06c9e02c
[    2.506142] R10: ff1a9f0d06c99120 R11: fefefefefefefeff R12: 0000000000000000
[    2.506188] R13: 0000000000000010 R14: ff1a9f0d06c99000 R15: ff1a9f0d030f6f00
[    2.506239] FS:  00007fbcb5dc9840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    2.506282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.506320] CR2: 0000000000479648 CR3: 0000000004bd4004 CR4: 0000000000771ef0
[    2.506365] PKRU: 55555554
[    2.506378] Call Trace:
[    2.506401]  <TASK>
[    2.506419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.506444]  register_netdevice (net/core/dev.c:11488)
[    2.506468]  register_netdev (net/core/dev.c:11552)
[    2.506493]  loopback_net_init (drivers/net/loopback.c:218)
[    2.506515]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.506548]  ops_init (net/core/net_namespace.c:137)
[    2.506571]  setup_net (net/core/net_namespace.c:446)
[    2.506591]  copy_net_ns (net/core/net_namespace.c:579)
[    2.506616]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.506645]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.506674]  ksys_unshare (kernel/fork.c:3243)
[    2.506699]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.506724]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.506749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.506780] RIP: 0033:0x7fbcb608bbcb
[    2.506802] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.506902] RSP: 002b:00007ffef2b82568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.506946] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcb608bbcb
[    2.506988] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.507033] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.507079] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef2b84790
[    2.507122] R13: 0000000000000001 R14: 00007fbcb5dc96f8 R15: 00007ffef2b858d7
| [    2.507187] ---[ end trace 0000000000000000 ]---
| [    2.507278] ------------[ cut here ]------------
| [    2.507307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/186
| [    2.507421] Tainted: [W]=WARN
[    2.507445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.507482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.507510] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.507613] RSP: 0018:ff3f7d41c043fcb0 EFLAGS: 00010286
[    2.507641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.507686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    2.507729] RBP: 0000000000000000 R08: ff1a9f0d04851f50 R09: ff1a9f0d06cab030
[    2.507774] R10: ff1a9f0d06c9e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.507819] R13: 0000000000000010 R14: ff1a9f0d06c9e000 R15: ff1a9f0d030f6f00
[    2.507869] FS:  00007fbcb5dc9840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    2.507916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.507952] CR2: 0000000000479648 CR3: 0000000004bd4004 CR4: 0000000000771ef0
[    2.507995] PKRU: 55555554
[    2.508010] Call Trace:
[    2.508024]  <TASK>
[    2.508040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.508062]  register_netdevice (net/core/dev.c:11488)
[    2.508085]  register_netdev (net/core/dev.c:11552)
[    2.508106]  sit_init_net (net/ipv6/sit.c:1860)
[    2.508132]  ops_init (net/core/net_namespace.c:137)
[    2.508156]  setup_net (net/core/net_namespace.c:446)
[    2.508180]  copy_net_ns (net/core/net_namespace.c:579)
[    2.508202]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.508232]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.508261]  ksys_unshare (kernel/fork.c:3243)
[    2.508284]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.508307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.508330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.508360] RIP: 0033:0x7fbcb608bbcb
[    2.508381] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.508557] RSP: 002b:00007ffef2b82568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.508591] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcb608bbcb
[    2.508643] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.508687] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.508731] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef2b84790
[    2.508777] R13: 0000000000000001 R14: 00007fbcb5dc96f8 R15: 00007ffef2b858d7
| [    2.508837] ---[ end trace 0000000000000000 ]---
| [    2.516684] ------------[ cut here ]------------
| [    2.516754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.516886] Tainted: [W]=WARN
[    2.516905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.516943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.516977] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.517080] RSP: 0018:ff3f7d41c0457cc8 EFLAGS: 00010286
[    2.517108] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.517150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.517191] RBP: 0000000000000000 R08: ff1a9f0d03169690 R09: ff1a9f0d06d0a02c
[    2.517237] R10: ff1a9f0d06cad120 R11: fefefefefefefeff R12: 0000000000000000
[    2.517281] R13: 0000000000000010 R14: ff1a9f0d06cad000 R15: ff1a9f0d030fba00
[    2.517328] FS:  00007fdd15105840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.517372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.517411] CR2: 00007fdd15311690 CR3: 0000000006c0b005 CR4: 0000000000771ef0
[    2.517460] PKRU: 55555554
[    2.517474] Call Trace:
[    2.517490]  <TASK>
[    2.517503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.517525]  register_netdevice (net/core/dev.c:11488)
[    2.517546]  register_netdev (net/core/dev.c:11552)
[    2.517568]  loopback_net_init (drivers/net/loopback.c:218)
[    2.517593]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.517623]  ops_init (net/core/net_namespace.c:137)
[    2.517645]  setup_net (net/core/net_namespace.c:446)
[    2.517666]  copy_net_ns (net/core/net_namespace.c:579)
[    2.517689]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.517717]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.517746]  ksys_unshare (kernel/fork.c:3243)
[    2.517772]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.517793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.517812]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.517843] RIP: 0033:0x7fdd153c7bcb
[    2.517864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.517961] RSP: 002b:00007ffccffda3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.518003] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdd153c7bcb
[    2.518049] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.518090] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.518135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccffdc5f0
[    2.518178] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccffde8d7
| [    2.518238] ---[ end trace 0000000000000000 ]---
| [    2.518312] ------------[ cut here ]------------
| [    2.518340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.518462] Tainted: [W]=WARN
[    2.518484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.518523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.518557] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.518656] RSP: 0018:ff3f7d41c0457cb0 EFLAGS: 00010286
[    2.518685] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.518724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.518767] RBP: 0000000000000000 R08: ff1a9f0d03061190 R09: ff1a9f0d06d0f030
[    2.518812] R10: ff1a9f0d06d0a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.518856] R13: 0000000000000010 R14: ff1a9f0d06d0a000 R15: ff1a9f0d030fba00
[    2.518900] FS:  00007fdd15105840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.518947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.518982] CR2: 00007fdd15311690 CR3: 0000000006c0b005 CR4: 0000000000771ef0
[    2.519021] PKRU: 55555554
[    2.519036] Call Trace:
[    2.519049]  <TASK>
[    2.519068]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.519087]  register_netdevice (net/core/dev.c:11488)
[    2.519108]  register_netdev (net/core/dev.c:11552)
[    2.519130]  sit_init_net (net/ipv6/sit.c:1860)
[    2.519155]  ops_init (net/core/net_namespace.c:137)
[    2.519179]  setup_net (net/core/net_namespace.c:446)
[    2.519202]  copy_net_ns (net/core/net_namespace.c:579)
[    2.519222]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.519253]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.519281]  ksys_unshare (kernel/fork.c:3243)
[    2.519304]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.519324]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.519350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.519376] RIP: 0033:0x7fdd153c7bcb
[    2.519434] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.519568] RSP: 002b:00007ffccffda3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.519611] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdd153c7bcb
[    2.519654] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.519699] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.519755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccffdc5f0
[    2.519803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccffde8d7
| [    2.519869] ---[ end trace 0000000000000000 ]---
| [    2.526623] ------------[ cut here ]------------
| [    2.526680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/194
| [    2.526799] Tainted: [W]=WARN
[    2.526822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526890] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526989] RSP: 0018:ff3f7d41c03b7cc8 EFLAGS: 00010286
[    2.527018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.527068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.527134] RBP: 0000000000000000 R08: ff1a9f0d03061250 R09: ff1a9f0d06d3602c
[    2.527210] R10: ff1a9f0d06d31120 R11: fefefefefefefeff R12: 0000000000000000
[    2.527251] R13: 0000000000000010 R14: ff1a9f0d06d31000 R15: ff1a9f0d030fba00
[    2.527300] FS:  00007f53e2e28840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.527340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.527378] CR2: 00007f53e30327d0 CR3: 0000000006c4b005 CR4: 0000000000771ef0
[    2.527430] PKRU: 55555554
[    2.527447] Call Trace:
[    2.527463]  <TASK>
[    2.527480]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.527502]  register_netdevice (net/core/dev.c:11488)
[    2.527524]  register_netdev (net/core/dev.c:11552)
[    2.527548]  loopback_net_init (drivers/net/loopback.c:218)
[    2.527571]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.527598]  ops_init (net/core/net_namespace.c:137)
[    2.527621]  setup_net (net/core/net_namespace.c:446)
[    2.527643]  copy_net_ns (net/core/net_namespace.c:579)
[    2.527664]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.527695]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.527722]  ksys_unshare (kernel/fork.c:3243)
[    2.527745]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.527767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.527788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.527817] RIP: 0033:0x7f53e30eabcb
[    2.527841] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.527940] RSP: 002b:00007fff4d2cc648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.527982] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53e30eabcb
[    2.528028] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.528069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.528110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4d2ce870
[    2.528158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4d2d08d7
| [    2.528216] ---[ end trace 0000000000000000 ]---
| [    2.528325] ------------[ cut here ]------------
| [    2.528356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/194
| [    2.528465] Tainted: [W]=WARN
[    2.528492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.528526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.528554] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.528646] RSP: 0018:ff3f7d41c03b7cb0 EFLAGS: 00010286
[    2.528676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.528718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.528766] RBP: 0000000000000000 R08: ff1a9f0d0337d210 R09: ff1a9f0d06d43030
[    2.528808] R10: ff1a9f0d06d36120 R11: fefefefefefefeff R12: 0000000000000000
[    2.528857] R13: 0000000000000010 R14: ff1a9f0d06d36000 R15: ff1a9f0d030fba00
[    2.528903] FS:  00007f53e2e28840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.528948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.528976] CR2: 00007f53e30327d0 CR3: 0000000006c4b005 CR4: 0000000000771ef0
[    2.529020] PKRU: 55555554
[    2.529035] Call Trace:
[    2.529050]  <TASK>
[    2.529066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.529090]  register_netdevice (net/core/dev.c:11488)
[    2.529115]  register_netdev (net/core/dev.c:11552)
[    2.529139]  sit_init_net (net/ipv6/sit.c:1860)
[    2.529159]  ops_init (net/core/net_namespace.c:137)
[    2.529182]  setup_net (net/core/net_namespace.c:446)
[    2.529206]  copy_net_ns (net/core/net_namespace.c:579)
[    2.529230]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.529257]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.529285]  ksys_unshare (kernel/fork.c:3243)
[    2.529308]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.529334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.529358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.529386] RIP: 0033:0x7f53e30eabcb
[    2.529412] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.529515] RSP: 002b:00007fff4d2cc648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.529562] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53e30eabcb
[    2.529603] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.529645] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.529687] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4d2ce870
[    2.529732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4d2d08d7
| [    2.529791] ---[ end trace 0000000000000000 ]---
| [    2.536285] ------------[ cut here ]------------
| [    2.536356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.536549] Tainted: [W]=WARN
[    2.536610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.536682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.536750] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.536890] RSP: 0018:ff3f7d41c02ebcc8 EFLAGS: 00010286
[    2.536958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.537036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f5500
[    2.537115] RBP: 0000000000000000 R08: ff1a9f0d030d96d0 R09: ff1a9f0d0332202c
[    2.537200] R10: ff1a9f0d06d45120 R11: fefefefefefefeff R12: 0000000000000000
[    2.537281] R13: 0000000000000010 R14: ff1a9f0d06d45000 R15: ff1a9f0d030f5500
[    2.537366] FS:  00007f53498fa840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    2.537456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.537528] CR2: 00007f5349afbc20 CR3: 0000000006c50003 CR4: 0000000000771ef0
[    2.537629] PKRU: 55555554
[    2.537675] Call Trace:
[    2.537725]  <TASK>
[    2.537774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.537834]  register_netdevice (net/core/dev.c:11488)
[    2.537893]  register_netdev (net/core/dev.c:11552)
[    2.537950]  loopback_net_init (drivers/net/loopback.c:218)
[    2.538009]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.538074]  ops_init (net/core/net_namespace.c:137)
[    2.538138]  setup_net (net/core/net_namespace.c:446)
[    2.538197]  copy_net_ns (net/core/net_namespace.c:579)
[    2.538254]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.538322]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.538389]  ksys_unshare (kernel/fork.c:3243)
[    2.538451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.538509]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.538567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.538634] RIP: 0033:0x7f5349bbcbcb
[    2.538691] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.538834] RSP: 002b:00007ffe6ec00de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.538915] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5349bbcbcb
[    2.538993] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.539070] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.539154] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6ec03010
[    2.539236] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6ec048d7
| [    2.539361] ---[ end trace 0000000000000000 ]---
| [    2.539491] ------------[ cut here ]------------
| [    2.539555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.539736] Tainted: [W]=WARN
[    2.539791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.539864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.539928] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.540065] RSP: 0018:ff3f7d41c02ebcb0 EFLAGS: 00010286
[    2.540138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.540219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f5500
[    2.540297] RBP: 0000000000000000 R08: ff1a9f0d030d93d0 R09: ff1a9f0d03327030
[    2.540375] R10: ff1a9f0d03322120 R11: fefefefefefefeff R12: 0000000000000000
[    2.540461] R13: 0000000000000010 R14: ff1a9f0d03322000 R15: ff1a9f0d030f5500
[    2.540543] FS:  00007f53498fa840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    2.540624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.540696] CR2: 00007f5349afbc20 CR3: 0000000006c50003 CR4: 0000000000771ef0
[    2.540777] PKRU: 55555554
[    2.540827] Call Trace:
[    2.540877]  <TASK>
[    2.540926]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.540984]  register_netdevice (net/core/dev.c:11488)
[    2.541042]  register_netdev (net/core/dev.c:11552)
[    2.541100]  sit_init_net (net/ipv6/sit.c:1860)
[    2.541167]  ops_init (net/core/net_namespace.c:137)
[    2.541226]  setup_net (net/core/net_namespace.c:446)
[    2.541284]  copy_net_ns (net/core/net_namespace.c:579)
[    2.541343]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.541418]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.541485]  ksys_unshare (kernel/fork.c:3243)
[    2.541542]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.541600]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.541659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.541722] RIP: 0033:0x7f5349bbcbcb
[    2.541780] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.541920] RSP: 002b:00007ffe6ec00de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.541999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5349bbcbcb
[    2.542081] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.542165] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.542244] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6ec03010
[    2.542324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6ec048d7
| [    2.542458] ---[ end trace 0000000000000000 ]---
| [    2.549121] ------------[ cut here ]------------
| [    2.549167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.549313] Tainted: [W]=WARN
[    2.549337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.549377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.549416] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.549526] RSP: 0018:ff3f7d41c046fcc8 EFLAGS: 00010286
[    2.549563] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.549611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.549654] RBP: 0000000000000000 R08: ff1a9f0d030e2190 R09: ff1a9f0d06d7602c
[    2.549693] R10: ff1a9f0d06d71120 R11: fefefefefefefeff R12: 0000000000000000
[    2.549736] R13: 0000000000000010 R14: ff1a9f0d06d71000 R15: ff1a9f0d030fba00
[    2.549782] FS:  00007f61270d1840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.549829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.549865] CR2: 00007f61272d8430 CR3: 0000000006c55005 CR4: 0000000000771ef0
[    2.549911] PKRU: 55555554
[    2.549927] Call Trace:
[    2.549941]  <TASK>
[    2.549957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.549980]  register_netdevice (net/core/dev.c:11488)
[    2.550005]  register_netdev (net/core/dev.c:11552)
[    2.550027]  loopback_net_init (drivers/net/loopback.c:218)
[    2.550049]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.550081]  ops_init (net/core/net_namespace.c:137)
[    2.550104]  setup_net (net/core/net_namespace.c:446)
[    2.550131]  copy_net_ns (net/core/net_namespace.c:579)
[    2.550155]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.550187]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.550218]  ksys_unshare (kernel/fork.c:3243)
[    2.550242]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.550265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.550289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.550319] RIP: 0033:0x7f6127393bcb
[    2.550340] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.550453] RSP: 002b:00007ffe5b3fea78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.550501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6127393bcb
[    2.550545] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.550595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.550639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5b400ca0
[    2.550682] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b4018d7
| [    2.550742] ---[ end trace 0000000000000000 ]---
| [    2.550844] ------------[ cut here ]------------
| [    2.550872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.550974] Tainted: [W]=WARN
[    2.550996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.551032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.551066] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.551175] RSP: 0018:ff3f7d41c046fcb0 EFLAGS: 00010286
[    2.551204] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.551242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.551293] RBP: 0000000000000000 R08: ff1a9f0d04851ed0 R09: ff1a9f0d06d7b030
[    2.551339] R10: ff1a9f0d06d76120 R11: fefefefefefefeff R12: 0000000000000000
[    2.551384] R13: 0000000000000010 R14: ff1a9f0d06d76000 R15: ff1a9f0d030fba00
[    2.551445] FS:  00007f61270d1840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.551490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.551525] CR2: 00007f61272d8430 CR3: 0000000006c55005 CR4: 0000000000771ef0
[    2.551570] PKRU: 55555554
[    2.551585] Call Trace:
[    2.551600]  <TASK>
[    2.551616]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.551642]  register_netdevice (net/core/dev.c:11488)
[    2.551666]  register_netdev (net/core/dev.c:11552)
[    2.551690]  sit_init_net (net/ipv6/sit.c:1860)
[    2.551714]  ops_init (net/core/net_namespace.c:137)
[    2.551737]  setup_net (net/core/net_namespace.c:446)
[    2.551760]  copy_net_ns (net/core/net_namespace.c:579)
[    2.551782]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.551810]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.551843]  ksys_unshare (kernel/fork.c:3243)
[    2.551865]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.551887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.551910]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.551940] RIP: 0033:0x7f6127393bcb
[    2.551959] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.552037] RSP: 002b:00007ffe5b3fea78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.552081] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6127393bcb
[    2.552129] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.552175] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.552220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5b400ca0
[    2.552263] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b4018d7
| [    2.552323] ---[ end trace 0000000000000000 ]---
| [    2.559258] ------------[ cut here ]------------
| [    2.559302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.559415] Tainted: [W]=WARN
[    2.559442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.559527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.559558] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.559668] RSP: 0018:ff3f7d41c047fcc8 EFLAGS: 00010286
[    2.559701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.559746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.559786] RBP: 0000000000000000 R08: ff1a9f0d048543d0 R09: ff1a9f0d06d9a02c
[    2.559830] R10: ff1a9f0d06d7d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.559873] R13: 0000000000000010 R14: ff1a9f0d06d7d000 R15: ff1a9f0d030fba00
[    2.559917] FS:  00007fae0b2ff840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.559962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.560001] CR2: 00007fae0b506430 CR3: 0000000006c69002 CR4: 0000000000771ef0
[    2.560046] PKRU: 55555554
[    2.560062] Call Trace:
[    2.560076]  <TASK>
[    2.560092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.560111]  register_netdevice (net/core/dev.c:11488)
[    2.560135]  register_netdev (net/core/dev.c:11552)
[    2.560157]  loopback_net_init (drivers/net/loopback.c:218)
[    2.560179]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.560209]  ops_init (net/core/net_namespace.c:137)
[    2.560234]  setup_net (net/core/net_namespace.c:446)
[    2.560258]  copy_net_ns (net/core/net_namespace.c:579)
[    2.560281]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.560312]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.560342]  ksys_unshare (kernel/fork.c:3243)
[    2.560365]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.560387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.560418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.560449] RIP: 0033:0x7fae0b5c1bcb
[    2.560471] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.560574] RSP: 002b:00007ffd8149d008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.560622] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae0b5c1bcb
[    2.560665] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.560707] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.560752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8149f230
[    2.560795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd814a08d7
| [    2.560854] ---[ end trace 0000000000000000 ]---
| [    2.560951] ------------[ cut here ]------------
| [    2.560977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.561086] Tainted: [W]=WARN
[    2.561106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.561142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.561171] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.561277] RSP: 0018:ff3f7d41c047fcb0 EFLAGS: 00010286
[    2.561309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.561354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.561402] RBP: 0000000000000000 R08: ff1a9f0d048542d0 R09: ff1a9f0d06d9f030
[    2.561446] R10: ff1a9f0d06d9a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.561491] R13: 0000000000000010 R14: ff1a9f0d06d9a000 R15: ff1a9f0d030fba00
[    2.561538] FS:  00007fae0b2ff840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.561584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.561623] CR2: 00007fae0b506430 CR3: 0000000006c69002 CR4: 0000000000771ef0
[    2.561666] PKRU: 55555554
[    2.561682] Call Trace:
[    2.561696]  <TASK>
[    2.561712]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.561736]  register_netdevice (net/core/dev.c:11488)
[    2.561757]  register_netdev (net/core/dev.c:11552)
[    2.561782]  sit_init_net (net/ipv6/sit.c:1860)
[    2.561805]  ops_init (net/core/net_namespace.c:137)
[    2.561829]  setup_net (net/core/net_namespace.c:446)
[    2.561852]  copy_net_ns (net/core/net_namespace.c:579)
[    2.561874]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.561905]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.561934]  ksys_unshare (kernel/fork.c:3243)
[    2.561954]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.561976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.561999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.562031] RIP: 0033:0x7fae0b5c1bcb
[    2.562052] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.562158] RSP: 002b:00007ffd8149d008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.562207] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae0b5c1bcb
[    2.562250] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.562290] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.562333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8149f230
[    2.562380] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd814a08d7
| [    2.562445] ---[ end trace 0000000000000000 ]---
| [    2.569056] ------------[ cut here ]------------
| [    2.569098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/210
| [    2.569222] Tainted: [W]=WARN
[    2.569248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.569288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.569320] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.569444] RSP: 0018:ff3f7d41c0477cc8 EFLAGS: 00010286
[    2.569478] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.569526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.569574] RBP: 0000000000000000 R08: ff1a9f0d032b4b90 R09: ff1a9f0d06dee02c
[    2.569618] R10: ff1a9f0d06de9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.569664] R13: 0000000000000010 R14: ff1a9f0d06de9000 R15: ff1a9f0d030fba00
[    2.569717] FS:  00007f54a23ae840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.569763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.569805] CR2: 00007f54a25afc20 CR3: 0000000006c6a002 CR4: 0000000000771ef0
[    2.569851] PKRU: 55555554
[    2.569866] Call Trace:
[    2.569883]  <TASK>
[    2.569898]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.569920]  register_netdevice (net/core/dev.c:11488)
[    2.569941]  register_netdev (net/core/dev.c:11552)
[    2.569961]  loopback_net_init (drivers/net/loopback.c:218)
[    2.569985]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.570017]  ops_init (net/core/net_namespace.c:137)
[    2.570039]  setup_net (net/core/net_namespace.c:446)
[    2.570061]  copy_net_ns (net/core/net_namespace.c:579)
[    2.570083]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.570116]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.570151]  ksys_unshare (kernel/fork.c:3243)
[    2.570179]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.570204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.570227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.570257] RIP: 0033:0x7f54a2670bcb
[    2.570279] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.570384] RSP: 002b:00007ffebaf20ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.570432] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f54a2670bcb
[    2.570478] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.570519] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.570562] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebaf23220
[    2.570607] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebaf238d7
| [    2.570666] ---[ end trace 0000000000000000 ]---
| [    2.570781] ------------[ cut here ]------------
| [    2.570808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/210
| [    2.570921] Tainted: [W]=WARN
[    2.570942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.570980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.571008] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.571111] RSP: 0018:ff3f7d41c0477cb0 EFLAGS: 00010286
[    2.571142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.571185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    2.571226] RBP: 0000000000000000 R08: ff1a9f0d030e2510 R09: ff1a9f0d06e03030
[    2.571271] R10: ff1a9f0d06dee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.571315] R13: 0000000000000010 R14: ff1a9f0d06dee000 R15: ff1a9f0d030fba00
[    2.571365] FS:  00007f54a23ae840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    2.571413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.571443] CR2: 00007f54a25afc20 CR3: 0000000006c6a002 CR4: 0000000000771ef0
[    2.571489] PKRU: 55555554
[    2.571503] Call Trace:
[    2.571519]  <TASK>
[    2.571535]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.571559]  register_netdevice (net/core/dev.c:11488)
[    2.571582]  register_netdev (net/core/dev.c:11552)
[    2.571605]  sit_init_net (net/ipv6/sit.c:1860)
[    2.571633]  ops_init (net/core/net_namespace.c:137)
[    2.571661]  setup_net (net/core/net_namespace.c:446)
[    2.571682]  copy_net_ns (net/core/net_namespace.c:579)
[    2.571707]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.571736]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.571767]  ksys_unshare (kernel/fork.c:3243)
[    2.571790]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.571809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.571832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.571863] RIP: 0033:0x7f54a2670bcb
[    2.571885] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.571994] RSP: 002b:00007ffebaf20ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.572044] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f54a2670bcb
[    2.572089] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.572135] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.572178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebaf23220
[    2.572218] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebaf238d7
| [    2.572275] ---[ end trace 0000000000000000 ]---
| [    6.129271] ------------[ cut here ]------------
| [    6.129326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/269
| [    6.129466] Tainted: [W]=WARN
[    6.129487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.129524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.129555] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.129657] RSP: 0018:ff3f7d41c055f680 EFLAGS: 00010286
[    6.129689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.129735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f7200
[    6.129780] RBP: 0000000000000000 R08: ff1a9f0d032524d0 R09: ff1a9f0d06e06030
[    6.129823] R10: ff1a9f0d06e02120 R11: fefefefefefefeff R12: 0000000000000000
[    6.129869] R13: 0000000000000010 R14: ff1a9f0d06e02000 R15: ff1a9f0d030f7200
[    6.129918] FS:  00007f035ea1a840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.129965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.130001] CR2: 00007f035ed81f6d CR3: 0000000003085005 CR4: 0000000000771ef0
[    6.130043] PKRU: 55555554
[    6.130056] Call Trace:
[    6.130078]  <TASK>
[    6.130093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.130119]  __dev_notify_flags (net/core/dev.c:9787)
[    6.130151]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.130178]  veth_newlink (drivers/net/veth.c:1871)
[    6.130207]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.130235]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.130269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.130301]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.130329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.130348]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.130372]  ___sys_sendmsg (net/socket.c:2752)
[    6.130395]  __sys_sendmsg (net/socket.c:2784)
[    6.130417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.130450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.130484] RIP: 0033:0x7f035ec5408e
[    6.130510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.130604] RSP: 002b:00007ffe893334d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.130649] RAX: ffffffffffffffda RBX: 00007ffe89333c78 RCX: 00007f035ec5408e
[    6.130685] RDX: 0000000000000000 RSI: 00007ffe89333580 RDI: 0000000000000005
[    6.130732] RBP: 00007ffe893334e0 R08: 0000000000000000 R09: 0000000000000000
[    6.130766] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.130809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89333c40
| [    6.130877] ---[ end trace 0000000000000000 ]---
| [    6.131085] ------------[ cut here ]------------
| [    6.131117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/269
| [    6.131246] Tainted: [W]=WARN
[    6.131269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.131308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.131338] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.131458] RSP: 0018:ff3f7d41c055f900 EFLAGS: 00010286
[    6.131487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.131530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f7200
[    6.131571] RBP: 0000000000000000 R08: ff1a9f0d03252450 R09: ff1a9f0d06f3b030
[    6.131615] R10: ff1a9f0d06e03120 R11: fefefefefefefeff R12: 0000000000000000
[    6.131659] R13: 0000000000000010 R14: ff1a9f0d06e03000 R15: ff1a9f0d030f7200
[    6.131707] FS:  00007f035ea1a840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.131752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.131788] CR2: 00007f035ed81f6d CR3: 0000000003085005 CR4: 0000000000771ef0
[    6.131834] PKRU: 55555554
[    6.131849] Call Trace:
[    6.131863]  <TASK>
[    6.131878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.131897]  __dev_notify_flags (net/core/dev.c:9787)
[    6.131920]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.131943]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.131966]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.131994]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.132014]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.132038]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.132063]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.132083]  ___sys_sendmsg (net/socket.c:2752)
[    6.132108]  __sys_sendmsg (net/socket.c:2784)
[    6.132135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.132158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.132184] RIP: 0033:0x7f035ec5408e
[    6.132209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.132308] RSP: 002b:00007ffe893334d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.132351] RAX: ffffffffffffffda RBX: 00007ffe89333c78 RCX: 00007f035ec5408e
[    6.132395] RDX: 0000000000000000 RSI: 00007ffe89333580 RDI: 0000000000000005
[    6.132442] RBP: 00007ffe893334e0 R08: 0000000000000000 R09: 0000000000000000
[    6.132495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.132541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89333c40
| [    6.132747] ip (269) used greatest stack depth: 11392 bytes left
| [    6.141922] ------------[ cut here ]------------
| [    6.141957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/273
| [    6.142086] Tainted: [W]=WARN
[    6.142107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.142149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.142176] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.142278] RSP: 0018:ff3f7d41c056f7b0 EFLAGS: 00010286
[    6.142308] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.142350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f7200
[    6.142391] RBP: 0000000000000000 R08: ff1a9f0d03252450 R09: ff1a9f0d06f3b030
[    6.142446] R10: ff1a9f0d06e03120 R11: fefefefefefefeff R12: 0000000000000000
[    6.142488] R13: 0000000000000010 R14: ff1a9f0d06e03000 R15: ff1a9f0d030f7200
[    6.142536] FS:  00007fe522734840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.142589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.142622] CR2: 000000003290a988 CR3: 0000000006ec3004 CR4: 0000000000771ef0
[    6.142670] PKRU: 55555554
[    6.142684] Call Trace:
[    6.142700]  <TASK>
[    6.142714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.142738]  __dev_notify_flags (net/core/dev.c:9787)
[    6.142759]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.142782]  netif_change_flags (net/core/dev.c:9820)
[    6.142806]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.142830]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.142863]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.142888]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.142911]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.142936]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.142962]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.142984]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.143007]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.143034]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.143057]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.143082]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.143102]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.143130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.143155]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.143179]  ___sys_sendmsg (net/socket.c:2752)
[    6.143201]  __sys_sendmsg (net/socket.c:2784)
[    6.143224]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.143252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.143281] RIP: 0033:0x7fe52296e08e
[    6.143302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.143403] RSP: 002b:00007fff4096b880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.143459] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe52296e08e
[    6.143505] RDX: 0000000000000000 RSI: 00007fff4096b930 RDI: 0000000000000005
[    6.143551] RBP: 00007fff4096b890 R08: 0000000000000000 R09: 0000000000000000
[    6.143592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.143640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4096c000
| [    6.143707] ---[ end trace 0000000000000000 ]---
| [    6.152595] ------------[ cut here ]------------
| [    6.152662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/276
| [    6.152855] Tainted: [W]=WARN
[    6.152912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.152983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.153048] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.153191] RSP: 0018:ff3f7d41c05777b0 EFLAGS: 00010286
[    6.153256] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.153333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.153409] RBP: 0000000000000000 R08: ff1a9f0d032524d0 R09: ff1a9f0d03327030
[    6.153493] R10: ff1a9f0d06e02120 R11: fefefefefefefeff R12: 0000000000000000
[    6.153571] R13: 0000000000000010 R14: ff1a9f0d06e02000 R15: ff1a9f0d030f8500
[    6.153654] FS:  00007fca590ef840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.153736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.153809] CR2: 000000003324a988 CR3: 00000000030c7004 CR4: 0000000000771ef0
[    6.153890] PKRU: 55555554
[    6.153939] Call Trace:
[    6.153989]  <TASK>
[    6.154038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.154096]  __dev_notify_flags (net/core/dev.c:9787)
[    6.154159]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.154217]  netif_change_flags (net/core/dev.c:9820)
[    6.154275]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.154334]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.154400]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.154462]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.154521]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.154578]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.154652]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.154711]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.154768]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.154835]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.154895]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.154961]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.155020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.155079]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.155150]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.155210]  ___sys_sendmsg (net/socket.c:2752)
[    6.155271]  __sys_sendmsg (net/socket.c:2784)
[    6.155331]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.155394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.155469] RIP: 0033:0x7fca5932908e
[    6.155526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.155668] RSP: 002b:00007ffc51121a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.155751] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca5932908e
[    6.155833] RDX: 0000000000000000 RSI: 00007ffc51121b40 RDI: 0000000000000005
[    6.155914] RBP: 00007ffc51121aa0 R08: 0000000000000000 R09: 0000000000000000
[    6.155992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.156070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc51122210
| [    6.156208] ---[ end trace 0000000000000000 ]---
| [    6.156322] ------------[ cut here ]------------
| [    6.156362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/102
| [    6.156492] Tainted: [W]=WARN
[    6.156515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.156555] Workqueue: events_unbound linkwatch_event
[    6.156588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.156618] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.156721] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.156750] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.156796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0315f000
[    6.156842] RBP: 0000000000000000 R08: ff1a9f0d03252450 R09: ff1a9f0d01ec2030
[    6.156889] R10: ff1a9f0d06e03120 R11: fefefefefefefeff R12: 0000000000000000
[    6.156935] R13: 0000000000000010 R14: ff1a9f0d06e03000 R15: ff1a9f0d0315f000
[    6.156984] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[    6.157032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.157067] CR2: 0000556d5a0cf130 CR3: 000000002e843005 CR4: 0000000000771ef0
[    6.157114] PKRU: 55555554
[    6.157131] Call Trace:
[    6.157145]  <TASK>
[    6.157159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.157181]  netif_state_change (net/core/dev.c:1605)
[    6.157208]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.157231]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.157260]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.157280]  process_one_work (kernel/workqueue.c:3314)
[    6.157303]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.157325]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.157343]  kthread (kernel/kthread.c:436)
[    6.157365]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.157388]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.157413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.157443]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.157483] ---[ end trace 0000000000000000 ]---
| [    6.160628] ------------[ cut here ]------------
| [    6.160665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [    6.160792] Tainted: [W]=WARN
[    6.160815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.160856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.160881] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.160982] RSP: 0018:ff3f7d41c057f680 EFLAGS: 00010286
[    6.161015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.161056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    6.161098] RBP: 0000000000000000 R08: ff1a9f0d03208ed0 R09: ff1a9f0d06f3e030
[    6.161146] R10: ff1a9f0d06f3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.161192] R13: 0000000000000010 R14: ff1a9f0d06f3a000 R15: ff1a9f0d030fba00
[    6.161243] FS:  00007f88182c4840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.161288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.161330] CR2: 000000000042ebe0 CR3: 0000000001cee003 CR4: 0000000000771ef0
[    6.161375] PKRU: 55555554
[    6.161390] Call Trace:
[    6.161406]  <TASK>
[    6.161421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.161450]  __dev_notify_flags (net/core/dev.c:9787)
[    6.161475]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.161498]  ? 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))
[    6.161530]  veth_newlink (drivers/net/veth.c:1871)
[    6.161554]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.161582]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.161612]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.161635]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.161659]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.161683]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.161703]  ___sys_sendmsg (net/socket.c:2752)
[    6.161723]  __sys_sendmsg (net/socket.c:2784)
[    6.161744]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.161768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.161800] RIP: 0033:0x7f88184fe08e
[    6.161824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.161925] RSP: 002b:00007ffec9e31a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.161966] RAX: ffffffffffffffda RBX: 00007ffec9e321e8 RCX: 00007f88184fe08e
[    6.162008] RDX: 0000000000000000 RSI: 00007ffec9e31af0 RDI: 0000000000000005
[    6.162047] RBP: 00007ffec9e31a50 R08: 0000000000000000 R09: 0000000000000000
[    6.162089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.162143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec9e321b0
| [    6.162205] ---[ end trace 0000000000000000 ]---
| [    6.162361] ------------[ cut here ]------------
| [    6.162391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/277
| [    6.162511] Tainted: [W]=WARN
[    6.162530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.162563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.162594] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.162705] RSP: 0018:ff3f7d41c057f900 EFLAGS: 00010286
[    6.162740] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.162774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[    6.162822] RBP: 0000000000000000 R08: ff1a9f0d032ab790 R09: ff1a9f0d06f53030
[    6.162865] R10: ff1a9f0d06f3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.162908] R13: 0000000000000010 R14: ff1a9f0d06f3b000 R15: ff1a9f0d030fba00
[    6.162953] FS:  00007f88182c4840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.162999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.163035] CR2: 000000000042ebe0 CR3: 0000000001cee003 CR4: 0000000000771ef0
[    6.163080] PKRU: 55555554
[    6.163095] Call Trace:
[    6.163109]  <TASK>
[    6.163123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.163151]  __dev_notify_flags (net/core/dev.c:9787)
[    6.163175]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.163200]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.163223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.163252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.163278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.163302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.163326]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.163347]  ___sys_sendmsg (net/socket.c:2752)
[    6.163371]  __sys_sendmsg (net/socket.c:2784)
[    6.163396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.163416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.163450] RIP: 0033:0x7f88184fe08e
[    6.163474] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.163572] RSP: 002b:00007ffec9e31a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.163616] RAX: ffffffffffffffda RBX: 00007ffec9e321e8 RCX: 00007f88184fe08e
[    6.163661] RDX: 0000000000000000 RSI: 00007ffec9e31af0 RDI: 0000000000000005
[    6.163707] RBP: 00007ffec9e31a50 R08: 0000000000000000 R09: 0000000000000000
[    6.163753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.163797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec9e321b0
| [    6.163857] ---[ end trace 0000000000000000 ]---
| [    6.172684] ------------[ cut here ]------------
| [    6.172747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/280
| [    6.172950] Tainted: [W]=WARN
[    6.173006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.173079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.173154] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.173300] RSP: 0018:ff3f7d41c05877b0 EFLAGS: 00010286
[    6.173365] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.173454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.173536] RBP: 0000000000000000 R08: ff1a9f0d032ab790 R09: ff1a9f0d03327030
[    6.173620] R10: ff1a9f0d06f3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.173698] R13: 0000000000000010 R14: ff1a9f0d06f3b000 R15: ff1a9f0d030f8500
[    6.173781] FS:  00007f837854c840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.173866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.173938] CR2: 0000000019b05988 CR3: 0000000006f0b003 CR4: 0000000000771ef0
[    6.174022] PKRU: 55555554
[    6.174070] Call Trace:
[    6.174119]  <TASK>
[    6.174188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.174248]  __dev_notify_flags (net/core/dev.c:9787)
[    6.174305]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.174363]  netif_change_flags (net/core/dev.c:9820)
[    6.174421]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.174488]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.174557]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.174615]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.174676]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.174733]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.174806]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.174868]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.174927]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.174995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.175055]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.175121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.175189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.175249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.175308]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.175366]  ___sys_sendmsg (net/socket.c:2752)
[    6.175425]  __sys_sendmsg (net/socket.c:2784)
[    6.175493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.175553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.175618] RIP: 0033:0x7f837878608e
[    6.175676] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.175814] RSP: 002b:00007ffd16904d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.175895] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f837878608e
[    6.175976] RDX: 0000000000000000 RSI: 00007ffd16904e40 RDI: 0000000000000005
[    6.176058] RBP: 00007ffd16904da0 R08: 0000000000000000 R09: 0000000000000000
[    6.176147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.176232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16905510
| [    6.176358] ---[ end trace 0000000000000000 ]---
| [    6.185211] ------------[ cut here ]------------
| [    6.185281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/283
| [    6.185481] Tainted: [W]=WARN
[    6.185537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.185610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.185676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.185825] RSP: 0018:ff3f7d41c05977b0 EFLAGS: 00010286
[    6.185892] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.185973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.186054] RBP: 0000000000000000 R08: ff1a9f0d03208ed0 R09: ff1a9f0d03327030
[    6.186142] R10: ff1a9f0d06f3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.186225] R13: 0000000000000010 R14: ff1a9f0d06f3a000 R15: ff1a9f0d030f8500
[    6.186308] FS:  00007fe17ee5f840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.186390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.186468] CR2: 0000000002eb3988 CR3: 0000000006f10002 CR4: 0000000000771ef0
[    6.186550] PKRU: 55555554
[    6.186599] Call Trace:
[    6.186649]  <TASK>
[    6.186698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.186757]  __dev_notify_flags (net/core/dev.c:9787)
[    6.186815]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.186874]  netif_change_flags (net/core/dev.c:9820)
[    6.186932]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.186991]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.187057]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.187115]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.187178]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.187237]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.187308]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.187367]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.187433]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.187500]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.187559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.187624]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.187683]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.187741]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.187799]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.187861]  ___sys_sendmsg (net/socket.c:2752)
[    6.187919]  __sys_sendmsg (net/socket.c:2784)
[    6.187978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.188036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.188102] RIP: 0033:0x7fe17f09908e
[    6.188167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.188315] RSP: 002b:00007ffeee8c0550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.188398] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe17f09908e
[    6.188484] RDX: 0000000000000000 RSI: 00007ffeee8c0600 RDI: 0000000000000005
[    6.188565] RBP: 00007ffeee8c0560 R08: 0000000000000000 R09: 0000000000000000
[    6.188646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.188728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee8c0cd0
| [    6.188858] ---[ end trace 0000000000000000 ]---
| [    6.188966] ------------[ cut here ]------------
| [    6.189003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/102
| [    6.189129] Tainted: [W]=WARN
[    6.189151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.189192] Workqueue: events_unbound linkwatch_event
[    6.189223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.189255] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.189364] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.189395] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.189449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    6.189495] RBP: 0000000000000000 R08: ff1a9f0d03208ed0 R09: ff1a9f0d06cab030
[    6.189541] R10: ff1a9f0d06f3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.189586] R13: 0000000000000010 R14: ff1a9f0d06f3a000 R15: ff1a9f0d030f6f00
[    6.189635] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.189684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.189719] CR2: 00007f7567bd5000 CR3: 000000002e843006 CR4: 0000000000771ef0
[    6.189763] PKRU: 55555554
[    6.189778] Call Trace:
[    6.189794]  <TASK>
[    6.189810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.189834]  netif_state_change (net/core/dev.c:1605)
[    6.189858]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.189882]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.189912]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.189935]  process_one_work (kernel/workqueue.c:3314)
[    6.189958]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.189982]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.190003]  kthread (kernel/kthread.c:436)
[    6.190027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.190050]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.190072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.190094]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.190135] ---[ end trace 0000000000000000 ]---
| [    6.190178] ------------[ cut here ]------------
| [    6.190210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/102
| [    6.190330] Tainted: [W]=WARN
[    6.190351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.190382] Workqueue: events_unbound linkwatch_event
[    6.190417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.190454] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.190549] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.190578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.190627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    6.190679] RBP: 0000000000000000 R08: ff1a9f0d032ab790 R09: ff1a9f0d06cab030
[    6.190724] R10: ff1a9f0d06f3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.190769] R13: 0000000000000010 R14: ff1a9f0d06f3b000 R15: ff1a9f0d030f6f00
[    6.190816] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.190865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.190905] CR2: 00007f7567bd5000 CR3: 000000002e843006 CR4: 0000000000771ef0
[    6.190948] PKRU: 55555554
[    6.190963] Call Trace:
[    6.190977]  <TASK>
[    6.190998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.191020]  netif_state_change (net/core/dev.c:1605)
[    6.191042]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.191066]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.191098]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.191120]  process_one_work (kernel/workqueue.c:3314)
[    6.191145]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.191168]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.191192]  kthread (kernel/kthread.c:436)
[    6.191213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.191237]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.191259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.191281]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.191320] ---[ end trace 0000000000000000 ]---
| [    6.194600] ------------[ cut here ]------------
| [    6.194632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/284
| [    6.194762] Tainted: [W]=WARN
[    6.194783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.194818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.194855] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.194958] RSP: 0018:ff3f7d41c059f680 EFLAGS: 00010286
[    6.194987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.195030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f7200
[    6.195072] RBP: 0000000000000000 R08: ff1a9f0d02e5fc10 R09: ff1a9f0d06f56030
[    6.195115] R10: ff1a9f0d06f52120 R11: fefefefefefefeff R12: 0000000000000000
[    6.195168] R13: 0000000000000010 R14: ff1a9f0d06f52000 R15: ff1a9f0d030f7200
[    6.195215] FS:  00007fc4f0dfb840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.195262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.195295] CR2: 000000000042ebe0 CR3: 0000000004974005 CR4: 0000000000771ef0
[    6.195339] PKRU: 55555554
[    6.195354] Call Trace:
[    6.195369]  <TASK>
[    6.195389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.195411]  __dev_notify_flags (net/core/dev.c:9787)
[    6.195440]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.195465]  ? 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))
[    6.195495]  veth_newlink (drivers/net/veth.c:1871)
[    6.195519]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.195544]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.195568]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.195592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.195614]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.195634]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.195658]  ___sys_sendmsg (net/socket.c:2752)
[    6.195682]  __sys_sendmsg (net/socket.c:2784)
[    6.195704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.195728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.195753] RIP: 0033:0x7fc4f103508e
[    6.195777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.195885] RSP: 002b:00007ffdfcfe3260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.195932] RAX: ffffffffffffffda RBX: 00007ffdfcfe3a08 RCX: 00007fc4f103508e
[    6.195974] RDX: 0000000000000000 RSI: 00007ffdfcfe3310 RDI: 0000000000000005
[    6.196019] RBP: 00007ffdfcfe3270 R08: 0000000000000000 R09: 0000000000000000
[    6.196063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.196106] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfcfe39d0
| [    6.196164] ---[ end trace 0000000000000000 ]---
| [    6.196318] ------------[ cut here ]------------
| [    6.196349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/284
| [    6.196478] Tainted: [W]=WARN
[    6.196499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.196537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.196570] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.196672] RSP: 0018:ff3f7d41c059f900 EFLAGS: 00010286
[    6.196706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.196751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f7200
[    6.196790] RBP: 0000000000000000 R08: ff1a9f0d032ab0d0 R09: ff1a9f0d06f63030
[    6.196832] R10: ff1a9f0d06f53120 R11: fefefefefefefeff R12: 0000000000000000
[    6.196879] R13: 0000000000000010 R14: ff1a9f0d06f53000 R15: ff1a9f0d030f7200
[    6.196927] FS:  00007fc4f0dfb840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.196974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.197007] CR2: 000000000042ebe0 CR3: 0000000004974005 CR4: 0000000000771ef0
[    6.197048] PKRU: 55555554
[    6.197064] Call Trace:
[    6.197079]  <TASK>
[    6.197094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.197118]  __dev_notify_flags (net/core/dev.c:9787)
[    6.197146]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.197174]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.197199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.197230]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.197255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.197278]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.197300]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.197323]  ___sys_sendmsg (net/socket.c:2752)
[    6.197342]  __sys_sendmsg (net/socket.c:2784)
[    6.197361]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.197383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.197412] RIP: 0033:0x7fc4f103508e
[    6.197438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.197541] RSP: 002b:00007ffdfcfe3260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.197585] RAX: ffffffffffffffda RBX: 00007ffdfcfe3a08 RCX: 00007fc4f103508e
[    6.197630] RDX: 0000000000000000 RSI: 00007ffdfcfe3310 RDI: 0000000000000005
[    6.197675] RBP: 00007ffdfcfe3270 R08: 0000000000000000 R09: 0000000000000000
[    6.197719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.197762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfcfe39d0
| [    6.197820] ---[ end trace 0000000000000000 ]---
| [    6.207459] ------------[ cut here ]------------
| [    6.207509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/287
| [    6.207623] Tainted: [W]=WARN
[    6.207649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.207685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.207716] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.207821] RSP: 0018:ff3f7d41c05af7b0 EFLAGS: 00010286
[    6.207850] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.207896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f7200
[    6.207940] RBP: 0000000000000000 R08: ff1a9f0d032ab0d0 R09: ff1a9f0d06f63030
[    6.207982] R10: ff1a9f0d06f53120 R11: fefefefefefefeff R12: 0000000000000000
[    6.208026] R13: 0000000000000010 R14: ff1a9f0d06f53000 R15: ff1a9f0d030f7200
[    6.208074] FS:  00007fb9d5d43840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.208118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.208159] CR2: 000000003699d988 CR3: 0000000006c87002 CR4: 0000000000771ef0
[    6.208205] PKRU: 55555554
[    6.208221] Call Trace:
[    6.208238]  <TASK>
[    6.208253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.208278]  __dev_notify_flags (net/core/dev.c:9787)
[    6.208301]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.208326]  netif_change_flags (net/core/dev.c:9820)
[    6.208347]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.208367]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.208399]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.208422]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.208450]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.208469]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.208498]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.208519]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.208543]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.208573]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.208593]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.208624]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.208650]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.208674]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.208698]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.208718]  ___sys_sendmsg (net/socket.c:2752)
[    6.208740]  __sys_sendmsg (net/socket.c:2784)
[    6.208763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.208786]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.208815] RIP: 0033:0x7fb9d5f7d08e
[    6.208836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.208937] RSP: 002b:00007fff5d858960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.208978] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9d5f7d08e
[    6.209020] RDX: 0000000000000000 RSI: 00007fff5d858a10 RDI: 0000000000000005
[    6.209064] RBP: 00007fff5d858970 R08: 0000000000000000 R09: 0000000000000000
[    6.209105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.209154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d8590e0
| [    6.209212] ---[ end trace 0000000000000000 ]---
| [    6.218638] ------------[ cut here ]------------
| [    6.218713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/290
| [    6.218902] Tainted: [W]=WARN
[    6.218966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.219042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.219112] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.219249] RSP: 0018:ff3f7d41c05b77b0 EFLAGS: 00010286
[    6.219315] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.219392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.219481] RBP: 0000000000000000 R08: ff1a9f0d02e5fc10 R09: ff1a9f0d03327030
[    6.219562] R10: ff1a9f0d06f52120 R11: fefefefefefefeff R12: 0000000000000000
[    6.219667] R13: 0000000000000010 R14: ff1a9f0d06f52000 R15: ff1a9f0d030f8500
[    6.219754] FS:  00007fb871677840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.219839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.219911] CR2: 000000003e96f988 CR3: 0000000006f23005 CR4: 0000000000771ef0
[    6.219993] PKRU: 55555554
[    6.220042] Call Trace:
[    6.220092]  <TASK>
[    6.220148]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.220207]  __dev_notify_flags (net/core/dev.c:9787)
[    6.220265]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.220325]  netif_change_flags (net/core/dev.c:9820)
[    6.220386]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.220451]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.220521]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.220580]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.220638]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.220703]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.220771]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.220831]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.220890]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.220956]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.221015]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.221082]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.221152]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.221212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.221272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.221332]  ___sys_sendmsg (net/socket.c:2752)
[    6.221396]  __sys_sendmsg (net/socket.c:2784)
[    6.221494]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.221559]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.221626] RIP: 0033:0x7fb8718b108e
[    6.221683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.221822] RSP: 002b:00007ffe8550f520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.221901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8718b108e
[    6.221981] RDX: 0000000000000000 RSI: 00007ffe8550f5d0 RDI: 0000000000000005
[    6.222059] RBP: 00007ffe8550f530 R08: 0000000000000000 R09: 0000000000000000
[    6.222146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.222228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8550fca0
| [    6.222355] ---[ end trace 0000000000000000 ]---
| [    6.222478] ------------[ cut here ]------------
| [    6.222516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/102
| [    6.222640] Tainted: [W]=WARN
[    6.222664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.222700] Workqueue: events_unbound linkwatch_event
[    6.222731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.222762] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.222862] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.222894] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.222929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0315f000
[    6.222975] RBP: 0000000000000000 R08: ff1a9f0d02e5fc10 R09: ff1a9f0d01ec2030
[    6.223016] R10: ff1a9f0d06f52120 R11: fefefefefefefeff R12: 0000000000000000
[    6.223058] R13: 0000000000000010 R14: ff1a9f0d06f52000 R15: ff1a9f0d0315f000
[    6.223102] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[    6.223153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.223189] CR2: 0000556d5a0cf130 CR3: 000000002e843006 CR4: 0000000000771ef0
[    6.223231] PKRU: 55555554
[    6.223246] Call Trace:
[    6.223261]  <TASK>
[    6.223277]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.223302]  netif_state_change (net/core/dev.c:1605)
[    6.223325]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.223350]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.223376]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.223398]  process_one_work (kernel/workqueue.c:3314)
[    6.223420]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.223447]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.223468]  kthread (kernel/kthread.c:436)
[    6.223490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.223516]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.223541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.223563]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.223602] ---[ end trace 0000000000000000 ]---
| [    6.223646] ------------[ cut here ]------------
| [    6.223678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/102
| [    6.223801] Tainted: [W]=WARN
[    6.223824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.223864] Workqueue: events_unbound linkwatch_event
[    6.223896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.223927] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.224029] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.224058] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.224105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0315f000
[    6.224151] RBP: 0000000000000000 R08: ff1a9f0d032ab0d0 R09: ff1a9f0d01ec2030
[    6.224195] R10: ff1a9f0d06f53120 R11: fefefefefefefeff R12: 0000000000000000
[    6.224236] R13: 0000000000000010 R14: ff1a9f0d06f53000 R15: ff1a9f0d0315f000
[    6.224283] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[    6.224326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.224361] CR2: 0000556d5a0cf130 CR3: 000000002e843006 CR4: 0000000000771ef0
[    6.224404] PKRU: 55555554
[    6.224417] Call Trace:
[    6.224440]  <TASK>
[    6.224458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.224481]  netif_state_change (net/core/dev.c:1605)
[    6.224505]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.224526]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.224554]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.224576]  process_one_work (kernel/workqueue.c:3314)
[    6.224602]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.224626]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.224646]  kthread (kernel/kthread.c:436)
[    6.224669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.224692]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.224714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.224741]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.224777] ---[ end trace 0000000000000000 ]---
| [    6.228065] ------------[ cut here ]------------
| [    6.228108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/291
| [    6.228223] Tainted: [W]=WARN
[    6.228248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.228287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.228317] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.228414] RSP: 0018:ff3f7d41c05bf680 EFLAGS: 00010286
[    6.228449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.228501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[    6.228539] RBP: 0000000000000000 R08: ff1a9f0d0325ecd0 R09: ff1a9f0d06f66030
[    6.228578] R10: ff1a9f0d06caa120 R11: fefefefefefefeff R12: 0000000000000000
[    6.228620] R13: 0000000000000010 R14: ff1a9f0d06caa000 R15: ff1a9f0d0189b000
[    6.228664] FS:  00007f2fb4226840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.228709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.228747] CR2: 000000000042ebe0 CR3: 00000000049df002 CR4: 0000000000771ef0
[    6.228789] PKRU: 55555554
[    6.228803] Call Trace:
[    6.228814]  <TASK>
[    6.228832]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.228854]  __dev_notify_flags (net/core/dev.c:9787)
[    6.228879]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.228900]  ? 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))
[    6.228928]  veth_newlink (drivers/net/veth.c:1871)
[    6.228955]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.228980]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.229014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.229039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.229066]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.229089]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.229109]  ___sys_sendmsg (net/socket.c:2752)
[    6.229132]  __sys_sendmsg (net/socket.c:2784)
[    6.229156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.229177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.229208] RIP: 0033:0x7f2fb446008e
[    6.229229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.229334] RSP: 002b:00007ffe0e25a950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.229368] RAX: ffffffffffffffda RBX: 00007ffe0e25b0f8 RCX: 00007f2fb446008e
[    6.229412] RDX: 0000000000000000 RSI: 00007ffe0e25aa00 RDI: 0000000000000005
[    6.229465] RBP: 00007ffe0e25a960 R08: 0000000000000000 R09: 0000000000000000
[    6.229509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.229548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e25b0c0
| [    6.229606] ---[ end trace 0000000000000000 ]---
| [    6.229763] ------------[ cut here ]------------
| [    6.229793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/291
| [    6.229902] Tainted: [W]=WARN
[    6.229924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.229958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.229989] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.230090] RSP: 0018:ff3f7d41c05bf900 EFLAGS: 00010286
[    6.230121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.230168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[    6.230207] RBP: 0000000000000000 R08: ff1a9f0d031d5090 R09: ff1a9f0d06cb3030
[    6.230249] R10: ff1a9f0d06cab120 R11: fefefefefefefeff R12: 0000000000000000
[    6.230290] R13: 0000000000000010 R14: ff1a9f0d06cab000 R15: ff1a9f0d0189b000
[    6.230335] FS:  00007f2fb4226840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.230380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.230409] CR2: 000000000042ebe0 CR3: 00000000049df002 CR4: 0000000000771ef0
[    6.230458] PKRU: 55555554
[    6.230473] Call Trace:
[    6.230488]  <TASK>
[    6.230501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.230523]  __dev_notify_flags (net/core/dev.c:9787)
[    6.230547]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.230569]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.230591]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.230622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.230643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.230664]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.230688]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.230711]  ___sys_sendmsg (net/socket.c:2752)
[    6.230738]  __sys_sendmsg (net/socket.c:2784)
[    6.230763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.230786]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.230815] RIP: 0033:0x7f2fb446008e
[    6.230837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.230943] RSP: 002b:00007ffe0e25a950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.230987] RAX: ffffffffffffffda RBX: 00007ffe0e25b0f8 RCX: 00007f2fb446008e
[    6.231031] RDX: 0000000000000000 RSI: 00007ffe0e25aa00 RDI: 0000000000000005
[    6.231075] RBP: 00007ffe0e25a960 R08: 0000000000000000 R09: 0000000000000000
[    6.231128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.231173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e25b0c0
| [    6.231234] ---[ end trace 0000000000000000 ]---
| [    6.240524] ------------[ cut here ]------------
| [    6.240598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/294
| [    6.240781] Tainted: [W]=WARN
[    6.240840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.240914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.240979] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.241113] RSP: 0018:ff3f7d41c05d77b0 EFLAGS: 00010286
[    6.241184] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.241261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.241343] RBP: 0000000000000000 R08: ff1a9f0d031d5090 R09: ff1a9f0d03327030
[    6.241419] R10: ff1a9f0d06cab120 R11: fefefefefefefeff R12: 0000000000000000
[    6.241500] R13: 0000000000000010 R14: ff1a9f0d06cab000 R15: ff1a9f0d030f8500
[    6.241584] FS:  00007f367f428840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.241667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.241742] CR2: 00000000350cd988 CR3: 0000000006f2b004 CR4: 0000000000771ef0
[    6.241826] PKRU: 55555554
[    6.241876] Call Trace:
[    6.241925]  <TASK>
[    6.241975]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.242033]  __dev_notify_flags (net/core/dev.c:9787)
[    6.242091]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.242167]  netif_change_flags (net/core/dev.c:9820)
[    6.242227]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.242286]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.242353]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.242411]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.242476]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.242533]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.242601]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.242659]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.242718]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.242784]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.242847]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.242913]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.242971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.243031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.243090]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.243155]  ___sys_sendmsg (net/socket.c:2752)
[    6.243214]  __sys_sendmsg (net/socket.c:2784)
[    6.243271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.243331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.243396] RIP: 0033:0x7f367f66208e
[    6.243461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.243600] RSP: 002b:00007ffc95e671f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.243680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f367f66208e
[    6.243760] RDX: 0000000000000000 RSI: 00007ffc95e672a0 RDI: 0000000000000005
[    6.243840] RBP: 00007ffc95e67200 R08: 0000000000000000 R09: 0000000000000000
[    6.243919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.244001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc95e67970
| [    6.244138] ---[ end trace 0000000000000000 ]---
| [    6.253415] ------------[ cut here ]------------
| [    6.253460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/297
| [    6.253575] Tainted: [W]=WARN
[    6.253597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.253635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.253666] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.253770] RSP: 0018:ff3f7d41c05ef7b0 EFLAGS: 00010286
[    6.253801] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.253845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[    6.253880] RBP: 0000000000000000 R08: ff1a9f0d0325ecd0 R09: ff1a9f0d06cb3030
[    6.253932] R10: ff1a9f0d06caa120 R11: fefefefefefefeff R12: 0000000000000000
[    6.253979] R13: 0000000000000010 R14: ff1a9f0d06caa000 R15: ff1a9f0d0189b000
[    6.254024] FS:  00007fbba1124840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.254065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.254102] CR2: 000000000b920988 CR3: 0000000006ecb003 CR4: 0000000000771ef0
[    6.254151] PKRU: 55555554
[    6.254166] Call Trace:
[    6.254180]  <TASK>
[    6.254196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.254220]  __dev_notify_flags (net/core/dev.c:9787)
[    6.254245]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.254267]  netif_change_flags (net/core/dev.c:9820)
[    6.254289]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.254315]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.254347]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.254368]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.254389]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.254407]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.254443]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.254466]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.254491]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.254524]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.254546]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.254576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.254597]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.254618]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.254642]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.254664]  ___sys_sendmsg (net/socket.c:2752)
[    6.254684]  __sys_sendmsg (net/socket.c:2784)
[    6.254708]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.254730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.254761] RIP: 0033:0x7fbba135e08e
[    6.254784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.254892] RSP: 002b:00007fffea01f6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.254938] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbba135e08e
[    6.254983] RDX: 0000000000000000 RSI: 00007fffea01f790 RDI: 0000000000000005
[    6.255024] RBP: 00007fffea01f6f0 R08: 0000000000000000 R09: 0000000000000000
[    6.255071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.255110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffea01fe60
| [    6.255168] ---[ end trace 0000000000000000 ]---
| [    6.255254] ------------[ cut here ]------------
| [    6.255284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.255411] Tainted: [W]=WARN
[    6.255434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.255478] Workqueue: events_unbound linkwatch_event
[    6.255512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.255542] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.255645] RSP: 0018:ff3f7d41c0193d50 EFLAGS: 00010286
[    6.255673] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.255712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    6.255760] RBP: 0000000000000000 R08: ff1a9f0d0325ecd0 R09: ff1a9f0d06cb3030
[    6.255799] R10: ff1a9f0d06caa120 R11: fefefefefefefeff R12: 0000000000000000
[    6.255841] R13: 0000000000000010 R14: ff1a9f0d06caa000 R15: ff1a9f0d030f6f00
[    6.255887] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.255933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.255969] CR2: 000000000b920988 CR3: 0000000006ecb003 CR4: 0000000000771ef0
[    6.256013] PKRU: 55555554
[    6.256027] Call Trace:
[    6.256041]  <TASK>
[    6.256056]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.256080]  netif_state_change (net/core/dev.c:1605)
[    6.256102]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.256129]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.256159]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.256180]  process_one_work (kernel/workqueue.c:3314)
[    6.256204]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.256228]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.256254]  kthread (kernel/kthread.c:436)
[    6.256276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.256298]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.256322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.256345]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.256383] ---[ end trace 0000000000000000 ]---
| [    6.256421] ------------[ cut here ]------------
| [    6.256455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.256567] Tainted: [W]=WARN
[    6.256592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.256623] Workqueue: events_unbound linkwatch_event
[    6.256653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.256682] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.256779] RSP: 0018:ff3f7d41c0193d50 EFLAGS: 00010286
[    6.256806] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.256852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    6.256895] RBP: 0000000000000000 R08: ff1a9f0d031d5090 R09: ff1a9f0d06cb3030
[    6.256938] R10: ff1a9f0d06cab120 R11: fefefefefefefeff R12: 0000000000000000
[    6.256972] R13: 0000000000000010 R14: ff1a9f0d06cab000 R15: ff1a9f0d030f6f00
[    6.257019] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.257057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.257091] CR2: 000000000b920988 CR3: 000000002e843001 CR4: 0000000000771ef0
[    6.257138] PKRU: 55555554
[    6.257152] Call Trace:
[    6.257166]  <TASK>
[    6.257180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.257203]  netif_state_change (net/core/dev.c:1605)
[    6.257225]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.257251]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.257281]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.257304]  process_one_work (kernel/workqueue.c:3314)
[    6.257328]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.257350]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.257383]  kthread (kernel/kthread.c:436)
[    6.257406]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.257426]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.257452]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.257473]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.257510] ---[ end trace 0000000000000000 ]---
| [    6.260759] ------------[ cut here ]------------
| [    6.260853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.261042] Tainted: [W]=WARN
[    6.261098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.261189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.261259] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.261401] RSP: 0018:ff3f7d41c05f7680 EFLAGS: 00010286
[    6.261471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.261553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f5500
[    6.261632] RBP: 0000000000000000 R08: ff1a9f0d032981d0 R09: ff1a9f0d06cb6030
[    6.261712] R10: ff1a9f0d03326120 R11: fefefefefefefeff R12: 0000000000000000
[    6.261793] R13: 0000000000000010 R14: ff1a9f0d03326000 R15: ff1a9f0d030f5500
[    6.261877] FS:  00007fa51e962840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.261956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.262028] CR2: 000000000042ebe0 CR3: 0000000006fc8002 CR4: 0000000000771ef0
[    6.262112] PKRU: 55555554
[    6.262168] Call Trace:
[    6.262219]  <TASK>
[    6.262269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.262329]  __dev_notify_flags (net/core/dev.c:9787)
[    6.262387]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.262454]  ? 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))
[    6.262521]  veth_newlink (drivers/net/veth.c:1871)
[    6.262580]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.262640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.262705]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.262765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.262834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.262894]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.262951]  ___sys_sendmsg (net/socket.c:2752)
[    6.263010]  __sys_sendmsg (net/socket.c:2784)
[    6.263069]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.263136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.263202] RIP: 0033:0x7fa51eb9c08e
[    6.263259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.263399] RSP: 002b:00007ffda625c7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.263485] RAX: ffffffffffffffda RBX: 00007ffda625cf78 RCX: 00007fa51eb9c08e
[    6.263564] RDX: 0000000000000000 RSI: 00007ffda625c880 RDI: 0000000000000005
[    6.263643] RBP: 00007ffda625c7e0 R08: 0000000000000000 R09: 0000000000000000
[    6.263723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.263803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda625cf40
| [    6.263936] ---[ end trace 0000000000000000 ]---
| [    6.264161] ------------[ cut here ]------------
| [    6.264228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.264419] Tainted: [W]=WARN
[    6.264480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.264554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.264620] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.264761] RSP: 0018:ff3f7d41c05f7900 EFLAGS: 00010286
[    6.264829] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.264910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f5500
[    6.264991] RBP: 0000000000000000 R08: ff1a9f0d03226b90 R09: ff1a9f0d0333b030
[    6.265070] R10: ff1a9f0d03327120 R11: fefefefefefefeff R12: 0000000000000000
[    6.265155] R13: 0000000000000010 R14: ff1a9f0d03327000 R15: ff1a9f0d030f5500
[    6.265235] FS:  00007fa51e962840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.265317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.265395] CR2: 000000000042ebe0 CR3: 0000000006fc8002 CR4: 0000000000771ef0
[    6.265488] PKRU: 55555554
[    6.265539] Call Trace:
[    6.265593]  <TASK>
[    6.265646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.265710]  __dev_notify_flags (net/core/dev.c:9787)
[    6.265774]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.265835]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.265894]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.265959]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.266018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.266077]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.266161]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.266221]  ___sys_sendmsg (net/socket.c:2752)
[    6.266281]  __sys_sendmsg (net/socket.c:2784)
[    6.266342]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.266401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.266473] RIP: 0033:0x7fa51eb9c08e
[    6.266531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.266672] RSP: 002b:00007ffda625c7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.266753] RAX: ffffffffffffffda RBX: 00007ffda625cf78 RCX: 00007fa51eb9c08e
[    6.266836] RDX: 0000000000000000 RSI: 00007ffda625c880 RDI: 0000000000000005
[    6.266920] RBP: 00007ffda625c7e0 R08: 0000000000000000 R09: 0000000000000000
[    6.267000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.267079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda625cf40
| [    6.267221] ---[ end trace 0000000000000000 ]---
| [    6.276580] ------------[ cut here ]------------
| [    6.276622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/301
| [    6.276732] Tainted: [W]=WARN
[    6.276753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.276792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.276825] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.276924] RSP: 0018:ff3f7d41c060f7b0 EFLAGS: 00010286
[    6.276952] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.276996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    6.277038] RBP: 0000000000000000 R08: ff1a9f0d03226b90 R09: ff1a9f0d06cb3030
[    6.277080] R10: ff1a9f0d03327120 R11: fefefefefefefeff R12: 0000000000000000
[    6.277129] R13: 0000000000000010 R14: ff1a9f0d03327000 R15: ff1a9f0d030f6f00
[    6.277175] FS:  00007f8ea61b9840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.277217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.277254] CR2: 0000000031768988 CR3: 0000000006fe6001 CR4: 0000000000771ef0
[    6.277298] PKRU: 55555554
[    6.277313] Call Trace:
[    6.277330]  <TASK>
[    6.277345]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.277368]  __dev_notify_flags (net/core/dev.c:9787)
[    6.277390]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.277415]  netif_change_flags (net/core/dev.c:9820)
[    6.277441]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.277465]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.277496]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.277524]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.277546]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.277570]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.277606]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.277630]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.277653]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.277681]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.277704]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.277733]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.277757]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.277780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.277804]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.277828]  ___sys_sendmsg (net/socket.c:2752)
[    6.277852]  __sys_sendmsg (net/socket.c:2784)
[    6.277880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.277909]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.277939] RIP: 0033:0x7f8ea63f308e
[    6.277960] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.278057] RSP: 002b:00007fff2d7aca00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.278103] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8ea63f308e
[    6.278149] RDX: 0000000000000000 RSI: 00007fff2d7acab0 RDI: 0000000000000005
[    6.278193] RBP: 00007fff2d7aca10 R08: 0000000000000000 R09: 0000000000000000
[    6.278235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.278279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d7ad180
| [    6.278341] ---[ end trace 0000000000000000 ]---
| [    6.287724] ------------[ cut here ]------------
| [    6.287799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/304
| [    6.287991] Tainted: [W]=WARN
[    6.288048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.288121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.288196] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.288336] RSP: 0018:ff3f7d41c06277b0 EFLAGS: 00010286
[    6.288403] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.288493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f5500
[    6.288575] RBP: 0000000000000000 R08: ff1a9f0d032981d0 R09: ff1a9f0d0333b030
[    6.288658] R10: ff1a9f0d03326120 R11: fefefefefefefeff R12: 0000000000000000
[    6.288739] R13: 0000000000000010 R14: ff1a9f0d03326000 R15: ff1a9f0d030f5500
[    6.288827] FS:  00007fe90f811840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.288912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.288984] CR2: 00007fe90fae11a0 CR3: 0000000008007003 CR4: 0000000000771ef0
[    6.289067] PKRU: 55555554
[    6.289117] Call Trace:
[    6.289184]  <TASK>
[    6.289236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.289298]  __dev_notify_flags (net/core/dev.c:9787)
[    6.289357]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.289416]  netif_change_flags (net/core/dev.c:9820)
[    6.289481]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.289541]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.289610]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.289669]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.289729]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.289795]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.289864]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.289925]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.289985]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.290051]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.290112]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.290185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.290247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.290310]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.290371]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.290439]  ___sys_sendmsg (net/socket.c:2752)
[    6.290500]  __sys_sendmsg (net/socket.c:2784)
[    6.290560]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.290620]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.290686] RIP: 0033:0x7fe90fa4b08e
[    6.290744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.290914] RSP: 002b:00007ffd83413080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.291001] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe90fa4b08e
[    6.291084] RDX: 0000000000000000 RSI: 00007ffd83413130 RDI: 0000000000000005
[    6.291170] RBP: 00007ffd83413090 R08: 0000000000000000 R09: 0000000000000000
[    6.291253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.291338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83413800
| [    6.291475] ---[ end trace 0000000000000000 ]---
| [    6.291584] ------------[ cut here ]------------
| [    6.291617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/102
| [    6.291725] Tainted: [W]=WARN
[    6.291748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.291782] Workqueue: events_unbound linkwatch_event
[    6.291816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.291855] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.291955] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.291979] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.292022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    6.292070] RBP: 0000000000000000 R08: ff1a9f0d032981d0 R09: ff1a9f0d06cb3030
[    6.292117] R10: ff1a9f0d03326120 R11: fefefefefefefeff R12: 0000000000000000
[    6.292163] R13: 0000000000000010 R14: ff1a9f0d03326000 R15: ff1a9f0d030f6f00
[    6.292206] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.292252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.292280] CR2: 00007fd686a73574 CR3: 000000002e843002 CR4: 0000000000771ef0
[    6.292334] PKRU: 55555554
[    6.292348] Call Trace:
[    6.292362]  <TASK>
[    6.292376]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.292401]  netif_state_change (net/core/dev.c:1605)
[    6.292424]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.292450]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.292479]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.292502]  process_one_work (kernel/workqueue.c:3314)
[    6.292530]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.292553]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.292575]  kthread (kernel/kthread.c:436)
[    6.292595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.292618]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.292641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.292661]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.292702] ---[ end trace 0000000000000000 ]---
| [    6.292738] ------------[ cut here ]------------
| [    6.292771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/102
| [    6.292885] Tainted: [W]=WARN
[    6.292908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.292946] Workqueue: events_unbound linkwatch_event
[    6.292975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.293008] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.293112] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.293145] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.293184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    6.293228] RBP: 0000000000000000 R08: ff1a9f0d03226b90 R09: ff1a9f0d06cb3030
[    6.293274] R10: ff1a9f0d03327120 R11: fefefefefefefeff R12: 0000000000000000
[    6.293320] R13: 0000000000000010 R14: ff1a9f0d03327000 R15: ff1a9f0d030f6f00
[    6.293370] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.293413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.293458] CR2: 00007fd686a73574 CR3: 000000002e843002 CR4: 0000000000771ef0
[    6.293500] PKRU: 55555554
[    6.293514] Call Trace:
[    6.293526]  <TASK>
[    6.293540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.293562]  netif_state_change (net/core/dev.c:1605)
[    6.293584]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.293605]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.293633]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.293656]  process_one_work (kernel/workqueue.c:3314)
[    6.293679]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.293700]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.293721]  kthread (kernel/kthread.c:436)
[    6.293742]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.293763]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.293783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.293802]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.293838] ---[ end trace 0000000000000000 ]---
| [    6.297288] ------------[ cut here ]------------
| [    6.297359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.297555] Tainted: [W]=WARN
[    6.297613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.297686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.297752] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.297892] RSP: 0018:ff3f7d41c062f680 EFLAGS: 00010286
[    6.297960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.298044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.298136] RBP: 0000000000000000 R08: ff1a9f0d031f6d10 R09: ff1a9f0d0333e030
[    6.298219] R10: ff1a9f0d0333a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.298301] R13: 0000000000000010 R14: ff1a9f0d0333a000 R15: ff1a9f0d030f8500
[    6.298412] FS:  00007f804c380840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.298501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.298573] CR2: 000000000042ebe0 CR3: 0000000006ffb006 CR4: 0000000000771ef0
[    6.298656] PKRU: 55555554
[    6.298707] Call Trace:
[    6.298758]  <TASK>
[    6.298809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.298871]  __dev_notify_flags (net/core/dev.c:9787)
[    6.298933]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.298992]  ? 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))
[    6.299060]  veth_newlink (drivers/net/veth.c:1871)
[    6.299121]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.299190]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.299257]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.299319]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.299379]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.299446]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.299507]  ___sys_sendmsg (net/socket.c:2752)
[    6.299567]  __sys_sendmsg (net/socket.c:2784)
[    6.299629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.299690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.299758] RIP: 0033:0x7f804c5ba08e
[    6.299817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.299958] RSP: 002b:00007ffe736a91e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.300040] RAX: ffffffffffffffda RBX: 00007ffe736a9988 RCX: 00007f804c5ba08e
[    6.300120] RDX: 0000000000000000 RSI: 00007ffe736a9290 RDI: 0000000000000005
[    6.300206] RBP: 00007ffe736a91f0 R08: 0000000000000000 R09: 0000000000000000
[    6.300287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.300365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe736a9950
| [    6.300506] ---[ end trace 0000000000000000 ]---
| [    6.300721] ------------[ cut here ]------------
| [    6.300786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.300980] Tainted: [W]=WARN
[    6.301038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.301112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.301184] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.301322] RSP: 0018:ff3f7d41c062f900 EFLAGS: 00010286
[    6.301387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.301472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.301553] RBP: 0000000000000000 R08: ff1a9f0d03208250 R09: ff1a9f0d080b3030
[    6.301633] R10: ff1a9f0d0333b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.301715] R13: 0000000000000010 R14: ff1a9f0d0333b000 R15: ff1a9f0d030f8500
[    6.301801] FS:  00007f804c380840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.301883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.301956] CR2: 000000000042ebe0 CR3: 0000000006ffb006 CR4: 0000000000771ef0
[    6.302038] PKRU: 55555554
[    6.302089] Call Trace:
[    6.302148]  <TASK>
[    6.302199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.302259]  __dev_notify_flags (net/core/dev.c:9787)
[    6.302319]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.302379]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.302446]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.302515]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.302576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.302636]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.302696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.302756]  ___sys_sendmsg (net/socket.c:2752)
[    6.302816]  __sys_sendmsg (net/socket.c:2784)
[    6.302877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.302937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.303004] RIP: 0033:0x7f804c5ba08e
[    6.303062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.303217] RSP: 002b:00007ffe736a91e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.303298] RAX: ffffffffffffffda RBX: 00007ffe736a9988 RCX: 00007f804c5ba08e
[    6.303381] RDX: 0000000000000000 RSI: 00007ffe736a9290 RDI: 0000000000000005
[    6.303470] RBP: 00007ffe736a91f0 R08: 0000000000000000 R09: 0000000000000000
[    6.303549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.303629] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe736a9950
| [    6.303760] ---[ end trace 0000000000000000 ]---
| [    6.313680] ------------[ cut here ]------------
| [    6.313718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/308
| [    6.313826] Tainted: [W]=WARN
[    6.313856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.313900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.313930] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.314026] RSP: 0018:ff3f7d41c063f7b0 EFLAGS: 00010286
[    6.314055] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.314104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f6f00
[    6.314158] RBP: 0000000000000000 R08: ff1a9f0d03208250 R09: ff1a9f0d06cb3030
[    6.314201] R10: ff1a9f0d0333b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.314242] R13: 0000000000000010 R14: ff1a9f0d0333b000 R15: ff1a9f0d030f6f00
[    6.314288] FS:  00007fe95692f840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.314330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.314363] CR2: 00000000221f7988 CR3: 0000000008013006 CR4: 0000000000771ef0
[    6.314404] PKRU: 55555554
[    6.314421] Call Trace:
[    6.314442]  <TASK>
[    6.314458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.314482]  __dev_notify_flags (net/core/dev.c:9787)
[    6.314504]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.314526]  netif_change_flags (net/core/dev.c:9820)
[    6.314556]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.314579]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.314608]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.314636]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.314659]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.314680]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.314711]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.314734]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.314759]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.314787]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.314811]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.314844]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.314872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.314896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.314920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.314942]  ___sys_sendmsg (net/socket.c:2752)
[    6.314967]  __sys_sendmsg (net/socket.c:2784)
[    6.314990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.315013]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.315044] RIP: 0033:0x7fe956b6908e
[    6.315067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.315163] RSP: 002b:00007ffeac371b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.315206] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe956b6908e
[    6.315248] RDX: 0000000000000000 RSI: 00007ffeac371c10 RDI: 0000000000000005
[    6.315290] RBP: 00007ffeac371b70 R08: 0000000000000000 R09: 0000000000000000
[    6.315333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.315372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac3722e0
| [    6.315441] ---[ end trace 0000000000000000 ]---
| [    6.324944] ------------[ cut here ]------------
| [    6.325024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/311
| [    6.325216] Tainted: [W]=WARN
[    6.325273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.325347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.325414] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.325562] RSP: 0018:ff3f7d41c06577b0 EFLAGS: 00010286
[    6.325630] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.325713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.325796] RBP: 0000000000000000 R08: ff1a9f0d031f6d10 R09: ff1a9f0d080b3030
[    6.325880] R10: ff1a9f0d0333a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.325961] R13: 0000000000000010 R14: ff1a9f0d0333a000 R15: ff1a9f0d030f8500
[    6.326047] FS:  00007f9504748840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.326137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.326210] CR2: 000000001893a988 CR3: 000000000801c001 CR4: 0000000000771ef0
[    6.326295] PKRU: 55555554
[    6.326345] Call Trace:
[    6.326396]  <TASK>
[    6.326457]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.329447]  __dev_notify_flags (net/core/dev.c:9787)
[    6.329510]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.329574]  netif_change_flags (net/core/dev.c:9820)
[    6.329637]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.329698]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.329771]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.329834]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.329896]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.329955]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.330025]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.330084]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.330150]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.330217]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.330277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.330344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.330403]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.330470]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.330530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.330588]  ___sys_sendmsg (net/socket.c:2752)
[    6.330647]  __sys_sendmsg (net/socket.c:2784)
[    6.330706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.330765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.330833] RIP: 0033:0x7f950498208e
[    6.330891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.331033] RSP: 002b:00007ffc54061800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.331113] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f950498208e
[    6.331198] RDX: 0000000000000000 RSI: 00007ffc540618b0 RDI: 0000000000000005
[    6.331278] RBP: 00007ffc54061810 R08: 0000000000000000 R09: 0000000000000000
[    6.331361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.331451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc54061f80
| [    6.331589] ---[ end trace 0000000000000000 ]---
| [    6.331705] ------------[ cut here ]------------
| [    6.331743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/102
| [    6.331873] Tainted: [W]=WARN
[    6.331893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.331929] Workqueue: events_unbound linkwatch_event
[    6.331962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.331992] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.332086] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.332114] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.332161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[    6.332204] RBP: 0000000000000000 R08: ff1a9f0d031f6d10 R09: ff1a9f0d01ec2030
[    6.332250] R10: ff1a9f0d0333a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.332291] R13: 0000000000000010 R14: ff1a9f0d0333a000 R15: ff1a9f0d0189b000
[    6.332339] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[    6.332383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.332412] CR2: 0000556d5a0cf130 CR3: 000000002e843001 CR4: 0000000000771ef0
[    6.332462] PKRU: 55555554
[    6.332478] Call Trace:
[    6.332491]  <TASK>
[    6.332506]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.332532]  netif_state_change (net/core/dev.c:1605)
[    6.332555]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.332575]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.332604]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.332626]  process_one_work (kernel/workqueue.c:3314)
[    6.332647]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.332675]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.332698]  kthread (kernel/kthread.c:436)
[    6.332717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.332743]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.332765]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.332787]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.332824] ---[ end trace 0000000000000000 ]---
| [    6.332890] ------------[ cut here ]------------
| [    6.332920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/102
| [    6.333043] Tainted: [W]=WARN
[    6.333065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.333097] Workqueue: events_unbound linkwatch_event
[    6.333129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.333161] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.333253] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[    6.333282] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.333324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[    6.333364] RBP: 0000000000000000 R08: ff1a9f0d03208250 R09: ff1a9f0d01ec2030
[    6.333406] R10: ff1a9f0d0333b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.333598] R13: 0000000000000010 R14: ff1a9f0d0333b000 R15: ff1a9f0d0189b000
[    6.333665] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[    6.333712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.333746] CR2: 0000556d5a0cf130 CR3: 000000002e843001 CR4: 0000000000771ef0
[    6.333792] PKRU: 55555554
[    6.333807] Call Trace:
[    6.333823]  <TASK>
[    6.333838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.333860]  netif_state_change (net/core/dev.c:1605)
[    6.333880]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.333902]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.333931]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.333954]  process_one_work (kernel/workqueue.c:3314)
[    6.333980]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.334007]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.334028]  kthread (kernel/kthread.c:436)
[    6.334049]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.334069]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.334090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.334110]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.334155] ---[ end trace 0000000000000000 ]---
| [    6.341910] ------------[ cut here ]------------
| [    6.341964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/312
| [    6.342090] Tainted: [W]=WARN
[    6.342110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.342152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.342183] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.342284] RSP: 0018:ff3f7d41c065f900 EFLAGS: 00010286
[    6.342309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.342357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f5900
[    6.342398] RBP: 0000000000000000 R08: ff1a9f0d03226bd0 R09: ff1a9f0d06cb0030
[    6.342447] R10: ff1a9f0d06cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.342490] R13: 0000000000000010 R14: ff1a9f0d06cb3000 R15: ff1a9f0d030f5900
[    6.342535] FS:  00007fa6d530bec0(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.342582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.342619] CR2: 00007fa6d566c004 CR3: 000000000815d006 CR4: 0000000000771ef0
[    6.342664] PKRU: 55555554
[    6.342678] Call Trace:
[    6.342691]  <TASK>
[    6.342707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.342729]  __dev_notify_flags (net/core/dev.c:9787)
[    6.342753]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.342775]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.342798]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.342829]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.342852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.342876]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.342898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.342919]  ___sys_sendmsg (net/socket.c:2752)
[    6.342943]  __sys_sendmsg (net/socket.c:2784)
[    6.342967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.342989]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.343017] RIP: 0033:0x7fa6d53c008e
[    6.343039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.343148] RSP: 002b:00007fff213be7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.343191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6d53c008e
[    6.343238] RDX: 0000000000000000 RSI: 00007fff213be820 RDI: 0000000000000005
[    6.343283] RBP: 00007fff213be7b0 R08: 0000000000000000 R09: 0000000000000000
[    6.343335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff213c2f48
[    6.343381] R13: 0000000000000004 R14: 00007fa6d56ac000 R15: 000000000040bda8
| [    6.343445] ---[ end trace 0000000000000000 ]---
| [    6.349655] ------------[ cut here ]------------
| [    6.349696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/314
| [    6.349812] Tainted: [W]=WARN
[    6.349836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.349883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.349915] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.350022] RSP: 0018:ff3f7d41c066f7b0 EFLAGS: 00010286
[    6.350048] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.350092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f5f00
[    6.350142] RBP: 0000000000000000 R08: ff1a9f0d03226bd0 R09: ff1a9f0d06cb0030
[    6.350184] R10: ff1a9f0d06cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.350230] R13: 0000000000000010 R14: ff1a9f0d06cb3000 R15: ff1a9f0d030f5f00
[    6.350275] FS:  00007f359732a840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.350322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.350360] CR2: 000000001f02d988 CR3: 000000000810c002 CR4: 0000000000771ef0
[    6.350395] PKRU: 55555554
[    6.350411] Call Trace:
[    6.350433]  <TASK>
[    6.350449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.350471]  __dev_notify_flags (net/core/dev.c:9787)
[    6.350495]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.350514]  netif_change_flags (net/core/dev.c:9820)
[    6.350534]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.350558]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.350587]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.350608]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.350632]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.350663]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.350686]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.350709]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.350738]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.350756]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.350787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.350812]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.350836]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.350858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.350881]  ___sys_sendmsg (net/socket.c:2752)
[    6.350902]  __sys_sendmsg (net/socket.c:2784)
[    6.350923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.350950]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.350982] RIP: 0033:0x7f359756408e
[    6.351005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.351103] RSP: 002b:00007ffc2ddf8f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.351151] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f359756408e
[    6.351195] RDX: 0000000000000000 RSI: 00007ffc2ddf8ff0 RDI: 0000000000000005
[    6.351237] RBP: 00007ffc2ddf8f50 R08: 0000000000000000 R09: 0000000000000000
[    6.351278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.351322] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2ddf96c0
| [    6.351382] ---[ end trace 0000000000000000 ]---
| [    6.360308] ------------[ cut here ]------------
| [    6.360357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/318
| [    6.360479] Tainted: [W]=WARN
[    6.360503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.360555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.360589] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.360694] RSP: 0018:ff3f7d41c0537900 EFLAGS: 00010286
[    6.360724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.360766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fc300
[    6.360810] RBP: 0000000000000000 R08: ff1a9f0d032ab090 R09: ff1a9f0d080b5030
[    6.360852] R10: ff1a9f0d06cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.360894] R13: 0000000000000010 R14: ff1a9f0d06cb0000 R15: ff1a9f0d030fc300
[    6.360947] FS:  00007f06d798aec0(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[    6.360999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.361032] CR2: 00007f06d7ceb004 CR3: 000000000813e005 CR4: 0000000000771ef0
[    6.361078] PKRU: 55555554
[    6.361093] Call Trace:
[    6.361108]  <TASK>
[    6.361123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.361151]  __dev_notify_flags (net/core/dev.c:9787)
[    6.361176]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.361198]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.361222]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.361255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.361281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.361300]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.361329]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.361353]  ___sys_sendmsg (net/socket.c:2752)
[    6.361375]  __sys_sendmsg (net/socket.c:2784)
[    6.361395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.361420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.361468] RIP: 0033:0x7f06d7a3f08e
[    6.361490] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.361587] RSP: 002b:00007ffc6c3744f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.361633] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f06d7a3f08e
[    6.361672] RDX: 0000000000000000 RSI: 00007ffc6c374570 RDI: 0000000000000005
[    6.361717] RBP: 00007ffc6c374500 R08: 0000000000000000 R09: 0000000000000000
[    6.361756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c378c98
[    6.361802] R13: 0000000000000004 R14: 00007f06d7d2b000 R15: 000000000040bda8
| [    6.361866] ---[ end trace 0000000000000000 ]---
| [    6.377075] ------------[ cut here ]------------
| [    6.377244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/325
| [    6.377447] Tainted: [W]=WARN
[    6.377523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.377600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.377681] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.377874] RSP: 0018:ff3f7d41c069f7b0 EFLAGS: 00010286
[    6.377965] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.378060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.378181] RBP: 0000000000000000 R08: ff1a9f0d032ab090 R09: ff1a9f0d080b3030
[    6.378269] R10: ff1a9f0d06cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.378365] R13: 0000000000000010 R14: ff1a9f0d06cb0000 R15: ff1a9f0d030f8500
[    6.378461] FS:  00007f929343b840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.378547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.378626] CR2: 00000000398cf988 CR3: 00000000081eb003 CR4: 0000000000771ef0
[    6.378727] PKRU: 55555554
[    6.378788] Call Trace:
[    6.378845]  <TASK>
[    6.378913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.378991]  __dev_notify_flags (net/core/dev.c:9787)
[    6.379068]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.379152]  netif_change_flags (net/core/dev.c:9820)
[    6.379213]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.379278]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.379346]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.379418]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.379502]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.379572]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.379645]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.379721]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.379794]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.379869]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.379943]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.380026]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.380090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.380157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.380230]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.380292]  ___sys_sendmsg (net/socket.c:2752)
[    6.380353]  __sys_sendmsg (net/socket.c:2784)
[    6.380426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.380498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.380584] RIP: 0033:0x7f929367508e
[    6.380644] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.380809] RSP: 002b:00007ffc084d3850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.380896] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f929367508e
[    6.380990] RDX: 0000000000000000 RSI: 00007ffc084d3900 RDI: 0000000000000005
[    6.381081] RBP: 00007ffc084d3860 R08: 0000000000000000 R09: 0000000000000000
[    6.381172] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.381262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc084d3fd0
| [    6.381411] ---[ end trace 0000000000000000 ]---
| [    6.390672] ------------[ cut here ]------------
| [    6.390722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/329
| [    6.390836] Tainted: [W]=WARN
[    6.390857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.390898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.390928] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.391025] RSP: 0018:ff3f7d41c06b7900 EFLAGS: 00010286
[    6.391055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.391095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d74d00
[    6.391137] RBP: 0000000000000000 R08: ff1a9f0d03278190 R09: ff1a9f0d06f60030
[    6.391179] R10: ff1a9f0d06f63120 R11: fefefefefefefeff R12: 0000000000000000
[    6.391224] R13: 0000000000000010 R14: ff1a9f0d06f63000 R15: ff1a9f0d01d74d00
[    6.391267] FS:  00007f187d573ec0(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.391316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.391353] CR2: 00007f187d8d4004 CR3: 000000000822f003 CR4: 0000000000771ef0
[    6.391393] PKRU: 55555554
[    6.391409] Call Trace:
[    6.391423]  <TASK>
[    6.391443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.391467]  __dev_notify_flags (net/core/dev.c:9787)
[    6.391492]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.391515]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.391539]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.391568]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.391593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.391617]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.391644]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.391667]  ___sys_sendmsg (net/socket.c:2752)
[    6.391690]  __sys_sendmsg (net/socket.c:2784)
[    6.391711]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.391734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.391762] RIP: 0033:0x7f187d62808e
[    6.391784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.391884] RSP: 002b:00007ffe54bb8680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.391924] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f187d62808e
[    6.391966] RDX: 0000000000000000 RSI: 00007ffe54bb8700 RDI: 0000000000000005
[    6.392016] RBP: 00007ffe54bb8690 R08: 0000000000000000 R09: 0000000000000000
[    6.392058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54bbce28
[    6.392100] R13: 0000000000000004 R14: 00007f187d914000 R15: 000000000040bda8
| [    6.392166] ---[ end trace 0000000000000000 ]---
| [    6.398452] ------------[ cut here ]------------
| [    6.398531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/331
| [    6.398718] Tainted: [W]=WARN
[    6.398782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.398863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.398933] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.399071] RSP: 0018:ff3f7d41c06bf7b0 EFLAGS: 00010286
[    6.399149] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.399234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.399317] RBP: 0000000000000000 R08: ff1a9f0d03278190 R09: ff1a9f0d080b3030
[    6.399400] R10: ff1a9f0d06f63120 R11: fefefefefefefeff R12: 0000000000000000
[    6.399493] R13: 0000000000000010 R14: ff1a9f0d06f63000 R15: ff1a9f0d030f8500
[    6.399581] FS:  00007f0f41fd0840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.399667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.399745] CR2: 00007f0f422a01a0 CR3: 0000000008187006 CR4: 0000000000771ef0
[    6.399831] PKRU: 55555554
[    6.399886] Call Trace:
[    6.399939]  <TASK>
[    6.399992]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.400058]  __dev_notify_flags (net/core/dev.c:9787)
[    6.400130]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.400189]  netif_change_flags (net/core/dev.c:9820)
[    6.400255]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.400319]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.400390]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.400463]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.400528]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.400591]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.400664]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.400728]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.400792]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.400868]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.400932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.401003]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.401068]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.401144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.401210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.401273]  ___sys_sendmsg (net/socket.c:2752)
[    6.401338]  __sys_sendmsg (net/socket.c:2784)
[    6.401403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.401474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.401547] RIP: 0033:0x7f0f4220a08e
[    6.401612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.401743] RSP: 002b:00007ffe4d431ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.401826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f4220a08e
[    6.401914] RDX: 0000000000000000 RSI: 00007ffe4d431b60 RDI: 0000000000000005
[    6.401995] RBP: 00007ffe4d431ac0 R08: 0000000000000000 R09: 0000000000000000
[    6.402081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.402165] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d432230
| [    6.402299] ---[ end trace 0000000000000000 ]---
| [    6.411134] ------------[ cut here ]------------
| [    6.411212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/335
| [    6.411353] Tainted: [W]=WARN
[    6.411376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.411406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.411443] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.411555] RSP: 0018:ff3f7d41c06d7900 EFLAGS: 00010286
[    6.411584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.411630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb400
[    6.411672] RBP: 0000000000000000 R08: ff1a9f0d032ab850 R09: ff1a9f0d08241030
[    6.411716] R10: ff1a9f0d06f60120 R11: fefefefefefefeff R12: 0000000000000000
[    6.411757] R13: 0000000000000010 R14: ff1a9f0d06f60000 R15: ff1a9f0d030fb400
[    6.411804] FS:  00007f1338208ec0(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.411850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.411887] CR2: 00007f1338569004 CR3: 0000000008299001 CR4: 0000000000771ef0
[    6.411932] PKRU: 55555554
[    6.411948] Call Trace:
[    6.411961]  <TASK>
[    6.411981]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.412003]  __dev_notify_flags (net/core/dev.c:9787)
[    6.412024]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.412046]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.412071]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.412101]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.412120]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.412144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.412165]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.412186]  ___sys_sendmsg (net/socket.c:2752)
[    6.412212]  __sys_sendmsg (net/socket.c:2784)
[    6.412236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.412260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.412293] RIP: 0033:0x7f13382bd08e
[    6.412314] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.412417] RSP: 002b:00007ffd8ce7d150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.412466] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f13382bd08e
[    6.412516] RDX: 0000000000000000 RSI: 00007ffd8ce7d1d0 RDI: 0000000000000005
[    6.412561] RBP: 00007ffd8ce7d160 R08: 0000000000000000 R09: 0000000000000000
[    6.412599] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8ce818f8
[    6.412645] R13: 0000000000000004 R14: 00007f13385a9000 R15: 000000000040bda8
| [    6.412703] ---[ end trace 0000000000000000 ]---
| [    6.419045] ------------[ cut here ]------------
| [    6.419140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/337
| [    6.419327] Tainted: [W]=WARN
[    6.419384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.419464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.419529] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.419666] RSP: 0018:ff3f7d41c06df7b0 EFLAGS: 00010286
[    6.419730] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.419810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8500
[    6.419891] RBP: 0000000000000000 R08: ff1a9f0d032ab850 R09: ff1a9f0d080b3030
[    6.419971] R10: ff1a9f0d06f60120 R11: fefefefefefefeff R12: 0000000000000000
[    6.420049] R13: 0000000000000010 R14: ff1a9f0d06f60000 R15: ff1a9f0d030f8500
[    6.420141] FS:  00007fc930fab840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.420222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.420294] CR2: 000000001e757988 CR3: 000000000828b004 CR4: 0000000000771ef0
[    6.420377] PKRU: 55555554
[    6.420426] Call Trace:
[    6.420485]  <TASK>
[    6.420535]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.420595]  __dev_notify_flags (net/core/dev.c:9787)
[    6.420653]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.420711]  netif_change_flags (net/core/dev.c:9820)
[    6.420770]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.420830]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.420899]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.420958]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.421017]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.421075]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.421150]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.421209]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.421268]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.421336]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.421395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.421465]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.421525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.421584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.421643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.421702]  ___sys_sendmsg (net/socket.c:2752)
[    6.421761]  __sys_sendmsg (net/socket.c:2784)
[    6.421821]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.421882]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.421948] RIP: 0033:0x7fc9311e508e
[    6.422005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.422154] RSP: 002b:00007ffc535e2350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.422234] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9311e508e
[    6.422315] RDX: 0000000000000000 RSI: 00007ffc535e2400 RDI: 0000000000000005
[    6.422396] RBP: 00007ffc535e2360 R08: 0000000000000000 R09: 0000000000000000
[    6.422479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.422560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc535e2ad0
| [    6.422691] ---[ end trace 0000000000000000 ]---
| [    6.431293] ------------[ cut here ]------------
| [    6.431389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/341
| [    6.431590] Tainted: [W]=WARN
[    6.431647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.431723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.431790] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.431935] RSP: 0018:ff3f7d41c06f7900 EFLAGS: 00010286
[    6.432000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.432078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fd400
[    6.432164] RBP: 0000000000000000 R08: ff1a9f0d03252790 R09: ff1a9f0d080b0030
[    6.432243] R10: ff1a9f0d080b3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.432325] R13: 0000000000000010 R14: ff1a9f0d080b3000 R15: ff1a9f0d030fd400
[    6.432409] FS:  00007f67c1d83ec0(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.432496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.432567] CR2: 00007f67c20e4004 CR3: 0000000006e60003 CR4: 0000000000771ef0
[    6.432649] PKRU: 55555554
[    6.432698] Call Trace:
[    6.432748]  <TASK>
[    6.432798]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.432860]  __dev_notify_flags (net/core/dev.c:9787)
[    6.432919]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.432977]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.433036]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.433103]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.433173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.433232]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.433292]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.433351]  ___sys_sendmsg (net/socket.c:2752)
[    6.433410]  __sys_sendmsg (net/socket.c:2784)
[    6.433473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.433532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.433599] RIP: 0033:0x7f67c1e3808e
[    6.433656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.433792] RSP: 002b:00007ffd434aeb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.433873] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f67c1e3808e
[    6.433953] RDX: 0000000000000000 RSI: 00007ffd434aec10 RDI: 0000000000000005
[    6.434034] RBP: 00007ffd434aeba0 R08: 0000000000000000 R09: 0000000000000000
[    6.434115] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd434b3338
[    6.434198] R13: 0000000000000004 R14: 00007f67c2124000 R15: 000000000040bda8
| [    6.434327] ---[ end trace 0000000000000000 ]---
| [    6.440595] ------------[ cut here ]------------
| [    6.440669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/343
| [    6.440859] Tainted: [W]=WARN
[    6.440916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.440989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.441054] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.441202] RSP: 0018:ff3f7d41c07077b0 EFLAGS: 00010286
[    6.441268] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.441348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fd300
[    6.441427] RBP: 0000000000000000 R08: ff1a9f0d03252790 R09: ff1a9f0d080b0030
[    6.441518] R10: ff1a9f0d080b3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.441598] R13: 0000000000000010 R14: ff1a9f0d080b3000 R15: ff1a9f0d030fd300
[    6.441680] FS:  00007f6ec42d3840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.441761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.441835] CR2: 0000000033ce0988 CR3: 0000000008172006 CR4: 0000000000771ef0
[    6.441918] PKRU: 55555554
[    6.441967] Call Trace:
[    6.442017]  <TASK>
[    6.442066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.442132]  __dev_notify_flags (net/core/dev.c:9787)
[    6.442191]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.442248]  netif_change_flags (net/core/dev.c:9820)
[    6.442311]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.442369]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.442444]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.442503]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.442561]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.442628]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.442686]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.442744]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.442809]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.442873]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.442940]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.442999]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.443058]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.443116]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.443183]  ___sys_sendmsg (net/socket.c:2752)
[    6.443243]  __sys_sendmsg (net/socket.c:2784)
[    6.443305]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.443365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.443438] RIP: 0033:0x7f6ec450d08e
[    6.443508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.443654] RSP: 002b:00007ffc9cbca180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.443734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ec450d08e
[    6.443816] RDX: 0000000000000000 RSI: 00007ffc9cbca230 RDI: 0000000000000005
[    6.443895] RBP: 00007ffc9cbca190 R08: 0000000000000000 R09: 0000000000000000
[    6.443974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.444054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9cbca900
| [    6.444191] ---[ end trace 0000000000000000 ]---
| [    6.452912] ------------[ cut here ]------------
| [    6.452957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/347
| [    6.453074] Tainted: [W]=WARN
[    6.453102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.453144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.453173] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.453276] RSP: 0018:ff3f7d41c071f900 EFLAGS: 00010286
[    6.453300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.453345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d74800
[    6.453389] RBP: 0000000000000000 R08: ff1a9f0d031f6b10 R09: ff1a9f0d08246030
[    6.453441] R10: ff1a9f0d08241120 R11: fefefefefefefeff R12: 0000000000000000
[    6.453482] R13: 0000000000000010 R14: ff1a9f0d08241000 R15: ff1a9f0d01d74800
[    6.453532] FS:  00007fb01f822ec0(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[    6.453579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.453612] CR2: 00007fb01fb83004 CR3: 000000000834f005 CR4: 0000000000771ef0
[    6.453658] PKRU: 55555554
[    6.453671] Call Trace:
[    6.453684]  <TASK>
[    6.453699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.453722]  __dev_notify_flags (net/core/dev.c:9787)
[    6.453743]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.453763]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.453787]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.453817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.453841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.453859]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.453882]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.453905]  ___sys_sendmsg (net/socket.c:2752)
[    6.453927]  __sys_sendmsg (net/socket.c:2784)
[    6.453951]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.453974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.454004] RIP: 0033:0x7fb01f8d708e
[    6.454026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.454128] RSP: 002b:00007ffcbb006c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.454168] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb01f8d708e
[    6.454217] RDX: 0000000000000000 RSI: 00007ffcbb006ce0 RDI: 0000000000000005
[    6.454261] RBP: 00007ffcbb006c70 R08: 0000000000000000 R09: 0000000000000000
[    6.454301] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbb00b408
[    6.454344] R13: 0000000000000004 R14: 00007fb01fbc3000 R15: 000000000040bda8
| [    6.454399] ---[ end trace 0000000000000000 ]---
| [    6.460540] ------------[ cut here ]------------
| [    6.460607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/349
| [    6.460795] Tainted: [W]=WARN
[    6.460860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.460934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.461002] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.461139] RSP: 0018:ff3f7d41c07277b0 EFLAGS: 00010286
[    6.461209] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.461294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f5500
[    6.461375] RBP: 0000000000000000 R08: ff1a9f0d031f6b10 R09: ff1a9f0d080b0030
[    6.461465] R10: ff1a9f0d08241120 R11: fefefefefefefeff R12: 0000000000000000
[    6.461547] R13: 0000000000000010 R14: ff1a9f0d08241000 R15: ff1a9f0d030f5500
[    6.461635] FS:  00007f95a1bfe840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.461720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.461793] CR2: 00000000050bc988 CR3: 000000000830f003 CR4: 0000000000771ef0
[    6.461882] PKRU: 55555554
[    6.461932] Call Trace:
[    6.461986]  <TASK>
[    6.462037]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.462100]  __dev_notify_flags (net/core/dev.c:9787)
[    6.462171]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.462231]  netif_change_flags (net/core/dev.c:9820)
[    6.462295]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.462356]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.462426]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.462500]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.462563]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.462631]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.462695]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.462758]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.462825]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.462888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.462957]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.463021]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.463084]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.463155]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.463217]  ___sys_sendmsg (net/socket.c:2752)
[    6.463280]  __sys_sendmsg (net/socket.c:2784)
[    6.463343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.463406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.463526] RIP: 0033:0x7f95a1e3808e
[    6.463585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.463723] RSP: 002b:00007ffe447b5220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.463803] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95a1e3808e
[    6.463884] RDX: 0000000000000000 RSI: 00007ffe447b52d0 RDI: 0000000000000005
[    6.463961] RBP: 00007ffe447b5230 R08: 0000000000000000 R09: 0000000000000000
[    6.464043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.464131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe447b59a0
| [    6.464263] ---[ end trace 0000000000000000 ]---
| [    6.472957] ------------[ cut here ]------------
| [    6.473037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/353
| [    6.473235] Tainted: [W]=WARN
[    6.473293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.473365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.473439] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.473584] RSP: 0018:ff3f7d41c073f900 EFLAGS: 00010286
[    6.473649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.473727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8e00
[    6.473805] RBP: 0000000000000000 R08: ff1a9f0d03226dd0 R09: ff1a9f0d080b9030
[    6.473888] R10: ff1a9f0d080b0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.473967] R13: 0000000000000010 R14: ff1a9f0d080b0000 R15: ff1a9f0d030f8e00
[    6.474049] FS:  00007f40841ffec0(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.474135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.474208] CR2: 00007f4084560004 CR3: 00000000082e4006 CR4: 0000000000771ef0
[    6.474290] PKRU: 55555554
[    6.474340] Call Trace:
[    6.474390]  <TASK>
[    6.474446]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.474506]  __dev_notify_flags (net/core/dev.c:9787)
[    6.474565]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.474623]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.474683]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.474748]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.474807]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.474869]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.474928]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.474987]  ___sys_sendmsg (net/socket.c:2752)
[    6.475047]  __sys_sendmsg (net/socket.c:2784)
[    6.475106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.475170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.475239] RIP: 0033:0x7f40842b408e
[    6.475298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.475447] RSP: 002b:00007fff0f19c8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.475529] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40842b408e
[    6.475608] RDX: 0000000000000000 RSI: 00007fff0f19c970 RDI: 0000000000000005
[    6.475690] RBP: 00007fff0f19c900 R08: 0000000000000000 R09: 0000000000000000
[    6.475796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0f1a1098
[    6.475887] R13: 0000000000000004 R14: 00007f40845a0000 R15: 000000000040bda8
| [    6.476026] ---[ end trace 0000000000000000 ]---
| [    6.482216] ------------[ cut here ]------------
| [    6.482284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/355
| [    6.482480] Tainted: [W]=WARN
[    6.482543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.482618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.482688] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.482822] RSP: 0018:ff3f7d41c074f7b0 EFLAGS: 00010286
[    6.482895] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.482975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8c00
[    6.483058] RBP: 0000000000000000 R08: ff1a9f0d03226dd0 R09: ff1a9f0d080b9030
[    6.483146] R10: ff1a9f0d080b0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.483224] R13: 0000000000000010 R14: ff1a9f0d080b0000 R15: ff1a9f0d030f8c00
[    6.483308] FS:  00007fcc98203840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[    6.483388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.483466] CR2: 000000000fd9a988 CR3: 0000000008327003 CR4: 0000000000771ef0
[    6.483547] PKRU: 55555554
[    6.483597] Call Trace:
[    6.483647]  <TASK>
[    6.483697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.483756]  __dev_notify_flags (net/core/dev.c:9787)
[    6.483814]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.483872]  netif_change_flags (net/core/dev.c:9820)
[    6.483931]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.483990]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.484056]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.484115]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.484190]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.484257]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.484318]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.484377]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.484450]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.484510]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.484576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.484635]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.484694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.484753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.484811]  ___sys_sendmsg (net/socket.c:2752)
[    6.484872]  __sys_sendmsg (net/socket.c:2784)
[    6.484931]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.484990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.485055] RIP: 0033:0x7fcc9843d08e
[    6.485113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.485258] RSP: 002b:00007ffe30d892a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.485340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc9843d08e
[    6.485419] RDX: 0000000000000000 RSI: 00007ffe30d89350 RDI: 0000000000000005
[    6.485505] RBP: 00007ffe30d892b0 R08: 0000000000000000 R09: 0000000000000000
[    6.485585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa9
[    6.485664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe30d89a20
| [    6.485796] ---[ end trace 0000000000000000 ]---
| [    7.181236] ------------[ cut here ]------------
| [    7.181343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/37
| [    7.181483] Tainted: [W]=WARN
[    7.181507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.181549] Workqueue: events_unbound linkwatch_event
[    7.181583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.181614] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.181712] RSP: 0018:ff3f7d41c0153d50 EFLAGS: 00010286
[    7.181743] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.181784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[    7.181830] RBP: 0000000000000000 R08: ff1a9f0d032524d0 R09: ff1a9f0d01ec2030
[    7.181875] R10: ff1a9f0d06e02120 R11: fefefefefefefeff R12: 0000000000000000
[    7.181922] R13: 0000000000000010 R14: ff1a9f0d06e02000 R15: ff1a9f0d0189b000
[    7.181966] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[    7.182012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.182049] CR2: 0000556d5a220d5c CR3: 0000000010421003 CR4: 0000000000771ef0
[    7.182088] PKRU: 55555554
[    7.182104] Call Trace:
[    7.182120]  <TASK>
[    7.182136]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.182160]  netif_state_change (net/core/dev.c:1605)
[    7.182183]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.182205]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.182236]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.182257]  process_one_work (kernel/workqueue.c:3314)
[    7.182282]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    7.182312]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.182335]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.182357]  kthread (kernel/kthread.c:436)
[    7.182379]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.182399]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.182421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.182450]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.182486] ---[ end trace 0000000000000000 ]---
| [   11.502213] ------------[ cut here ]------------
| [   11.502267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   11.502391] Tainted: [W]=WARN
[   11.502414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.502450] Workqueue: events_unbound linkwatch_event
[   11.502493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.502529] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.502621] RSP: 0018:ff3f7d41c0163d50 EFLAGS: 00010286
[   11.502652] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.502692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fba00
[   11.502734] RBP: 0000000000000000 R08: ff1a9f0d032ab090 R09: ff1a9f0d08246030
[   11.502780] R10: ff1a9f0d06cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   11.502827] R13: 0000000000000010 R14: ff1a9f0d06cb0000 R15: ff1a9f0d030fba00
[   11.502873] FS:  0000000000000000(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   11.502919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.502959] CR2: 00007f5aedf570e0 CR3: 0000000010442005 CR4: 0000000000771ef0
[   11.503009] PKRU: 55555554
[   11.503023] Call Trace:
[   11.503039]  <TASK>
[   11.503053]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.503076]  netif_state_change (net/core/dev.c:1605)
[   11.503100]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.503122]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.503159]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.503185]  process_one_work (kernel/workqueue.c:3314)
[   11.503208]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.503227]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.503250]  kthread (kernel/kthread.c:436)
[   11.503277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.503299]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.503324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.503347]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.503386] ---[ end trace 0000000000000000 ]---
| [   11.512154] ------------[ cut here ]------------
| [   11.512197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/102
| [   11.512332] Tainted: [W]=WARN
[   11.512358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.512393] Workqueue: events_unbound linkwatch_event
[   11.512426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.512453] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.512571] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[   11.512605] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.512645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   11.512692] RBP: 0000000000000000 R08: ff1a9f0d03278190 R09: ff1a9f0d08246030
[   11.512734] R10: ff1a9f0d06f63120 R11: fefefefefefefeff R12: 0000000000000000
[   11.512773] R13: 0000000000000010 R14: ff1a9f0d06f63000 R15: ff1a9f0d030fb900
[   11.512827] FS:  0000000000000000(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   11.512874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.512913] CR2: 0000556d5a220d5c CR3: 000000000301c004 CR4: 0000000000771ef0
[   11.512952] PKRU: 55555554
[   11.512966] Call Trace:
[   11.512983]  <TASK>
[   11.512997]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.513021]  netif_state_change (net/core/dev.c:1605)
[   11.513044]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.513067]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.513096]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.513122]  process_one_work (kernel/workqueue.c:3314)
[   11.513149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.513174]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.513198]  kthread (kernel/kthread.c:436)
[   11.513224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.513245]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.513271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.513293]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.513379] tun0: no available key for peer 2, key-id: 0
| [   11.521793] ------------[ cut here ]------------
| [   11.521826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   11.521956] Tainted: [W]=WARN
[   11.521975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.522011] Workqueue: events_unbound linkwatch_event
[   11.522045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.522077] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.522187] RSP: 0018:ff3f7d41c0163d50 EFLAGS: 00010286
[   11.522217] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.522260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fdd00
[   11.522300] RBP: 0000000000000000 R08: ff1a9f0d032ab850 R09: ff1a9f0d08246030
[   11.522342] R10: ff1a9f0d06f60120 R11: fefefefefefefeff R12: 0000000000000000
[   11.522381] R13: 0000000000000010 R14: ff1a9f0d06f60000 R15: ff1a9f0d030fdd00
[   11.522424] FS:  0000000000000000(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   11.522478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.522517] CR2: 000000003250e748 CR3: 000000000838e002 CR4: 0000000000771ef0
[   11.522556] PKRU: 55555554
[   11.522576] Call Trace:
[   11.522590]  <TASK>
[   11.522606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.522628]  netif_state_change (net/core/dev.c:1605)
[   11.522653]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.522678]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.522707]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.522733]  process_one_work (kernel/workqueue.c:3314)
[   11.522756]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.522778]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.522800]  kthread (kernel/kthread.c:436)
[   11.522823]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.522847]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.522866]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.522888]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.522926] ---[ end trace 0000000000000000 ]---
| [   11.531347] ------------[ cut here ]------------
| [   11.531395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/102
| [   11.531530] Tainted: [W]=WARN
[   11.531551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.531589] Workqueue: events_unbound linkwatch_event
[   11.531620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.531650] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.531751] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[   11.531780] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.531830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[   11.531877] RBP: 0000000000000000 R08: ff1a9f0d03252790 R09: ff1a9f0d01ec2030
[   11.531917] R10: ff1a9f0d080b3120 R11: fefefefefefefeff R12: 0000000000000000
[   11.531958] R13: 0000000000000010 R14: ff1a9f0d080b3000 R15: ff1a9f0d0189b000
[   11.532001] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[   11.532048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.532087] CR2: 00007f5aede22bd0 CR3: 0000000006e89006 CR4: 0000000000771ef0
[   11.532139] PKRU: 55555554
[   11.532155] Call Trace:
[   11.532168]  <TASK>
[   11.532185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.532205]  netif_state_change (net/core/dev.c:1605)
[   11.532230]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.532253]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.532285]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.532307]  process_one_work (kernel/workqueue.c:3314)
[   11.532327]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.532349]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.532371]  kthread (kernel/kthread.c:436)
[   11.532397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.532420]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.532444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.532469]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.532561] tun0: no available key for peer 4, key-id: 0
| [   11.541151] ------------[ cut here ]------------
| [   11.541189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   11.541311] Tainted: [W]=WARN
[   11.541332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.541371] Workqueue: events_unbound linkwatch_event
[   11.541461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.541502] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.541613] RSP: 0018:ff3f7d41c0163d50 EFLAGS: 00010286
[   11.541643] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.541691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[   11.541734] RBP: 0000000000000000 R08: ff1a9f0d031f6b10 R09: ff1a9f0d01ec2030
[   11.541773] R10: ff1a9f0d08241120 R11: fefefefefefefeff R12: 0000000000000000
[   11.541812] R13: 0000000000000010 R14: ff1a9f0d08241000 R15: ff1a9f0d0189b000
[   11.541857] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[   11.541901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.541930] CR2: 0000556d5a0cf130 CR3: 000000002e843002 CR4: 0000000000771ef0
[   11.541972] PKRU: 55555554
[   11.541987] Call Trace:
[   11.542001]  <TASK>
[   11.542017]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.542041]  netif_state_change (net/core/dev.c:1605)
[   11.542065]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.542092]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.542131]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.542153]  process_one_work (kernel/workqueue.c:3314)
[   11.542177]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.542201]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.542225]  kthread (kernel/kthread.c:436)
[   11.542248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.542272]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.542295]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.542319]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.542432] tun0: no available key for peer 5, key-id: 0
| [   11.551022] ------------[ cut here ]------------
| [   11.551058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   11.551250] Tainted: [W]=WARN
[   11.551272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.551306] Workqueue: events_unbound linkwatch_event
[   11.551338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.551367] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.551461] RSP: 0018:ff3f7d41c0163d50 EFLAGS: 00010286
[   11.551495] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.551541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d0189b000
[   11.551584] RBP: 0000000000000000 R08: ff1a9f0d03226dd0 R09: ff1a9f0d01ec2030
[   11.551624] R10: ff1a9f0d080b0120 R11: fefefefefefefeff R12: 0000000000000000
[   11.551666] R13: 0000000000000010 R14: ff1a9f0d080b0000 R15: ff1a9f0d0189b000
[   11.551710] FS:  0000000000000000(0000) GS:ff1a9f0db92c9000(0000) knlGS:0000000000000000
[   11.551758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.551790] CR2: 0000556d5a0cf130 CR3: 000000002e843003 CR4: 0000000000771ef0
[   11.551843] PKRU: 55555554
[   11.551868] Call Trace:
[   11.551881]  <TASK>
[   11.551897]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.551919]  netif_state_change (net/core/dev.c:1605)
[   11.551944]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.551966]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.551995]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.552013]  process_one_work (kernel/workqueue.c:3314)
[   11.552035]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.552060]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.552081]  kthread (kernel/kthread.c:436)
[   11.552099]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.552121]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.552148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.552172]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.245347] tun1: deleting peer with id 1, reason 1
| [   18.245466] ------------[ cut here ]------------
| [   18.245539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/102
| [   18.245750] Tainted: [W]=WARN
[   18.245807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.245880] Workqueue: events_unbound linkwatch_event
[   18.245948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.246015] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.246169] RSP: 0018:ff3f7d41c030bd50 EFLAGS: 00010286
[   18.246239] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.246322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73f00
[   18.246403] RBP: 0000000000000000 R08: ff1a9f0d032ab090 R09: ff1a9f0d080b9030
[   18.246484] R10: ff1a9f0d06cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   18.246572] R13: 0000000000000010 R14: ff1a9f0d06cb0000 R15: ff1a9f0d01d73f00
[   18.246662] FS:  0000000000000000(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   18.246748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.246823] CR2: 0000000022c0b808 CR3: 000000000490e004 CR4: 0000000000771ef0
[   18.246908] PKRU: 55555554
[   18.246957] Call Trace:
[   18.247009]  <TASK>
[   18.247059]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.247119]  netif_state_change (net/core/dev.c:1605)
[   18.247187]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   18.247246]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.247311]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.247370]  process_one_work (kernel/workqueue.c:3314)
[   18.247432]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.247491]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.247576]  kthread (kernel/kthread.c:436)
[   18.247637]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.247696]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.247756]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.247815]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.364503] tun2: deleting peer with id 2, reason 1
| [   20.364601] ------------[ cut here ]------------
| [   20.364632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   20.364752] Tainted: [W]=WARN
[   20.364774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.364809] Workqueue: events_unbound linkwatch_event
[   20.364840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.364870] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.365093] RSP: 0018:ff3f7d41c0193d50 EFLAGS: 00010286
[   20.365117] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.365164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fd900
[   20.365209] RBP: 0000000000000000 R08: ff1a9f0d03278190 R09: ff1a9f0d080b5030
[   20.365251] R10: ff1a9f0d06f63120 R11: fefefefefefefeff R12: 0000000000000000
[   20.365291] R13: 0000000000000010 R14: ff1a9f0d06f63000 R15: ff1a9f0d030fd900
[   20.365340] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   20.365383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.365417] CR2: 000000002e197808 CR3: 0000000008334003 CR4: 0000000000771ef0
[   20.365461] PKRU: 55555554
[   20.365476] Call Trace:
[   20.365493]  <TASK>
[   20.365509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.365530]  netif_state_change (net/core/dev.c:1605)
[   20.365561]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   20.365582]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   20.365610]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   20.365631]  process_one_work (kernel/workqueue.c:3314)
[   20.365654]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.365676]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.365699]  kthread (kernel/kthread.c:436)
[   20.365753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.365773]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.365797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.365821]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.541131] tun5: deleting peer with id 5, reason 2
| [   30.541252] ------------[ cut here ]------------
| [   30.541286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   30.541412] Tainted: [W]=WARN
[   30.541435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.541471] Workqueue: events_unbound linkwatch_event
[   30.541504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.541532] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.541640] RSP: 0018:ff3f7d41c0193d50 EFLAGS: 00010286
[   30.541668] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.541711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fd900
[   30.541753] RBP: 0000000000000000 R08: ff1a9f0d031f6b10 R09: ff1a9f0d080b5030
[   30.541793] R10: ff1a9f0d08241120 R11: fefefefefefefeff R12: 0000000000000000
[   30.541834] R13: 0000000000000010 R14: ff1a9f0d08241000 R15: ff1a9f0d030fd900
[   30.541885] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   30.541931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.541965] CR2: 00007f456d6ee000 CR3: 000000002e843005 CR4: 0000000000771ef0
[   30.542008] PKRU: 55555554
[   30.542023] Call Trace:
[   30.542037]  <TASK>
[   30.542051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.542071]  netif_state_change (net/core/dev.c:1605)
[   30.542094]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   30.542115]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.542131] tun6: deleting peer with id 6, reason 2
[   30.542150]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.542204]  process_one_work (kernel/workqueue.c:3314)
[   30.542228]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.542250]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.542271]  kthread (kernel/kthread.c:436)
[   30.542294]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.542314]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.542337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.542364]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.542506] tun3: deleting peer with id 3, reason 2
| [   31.565155] ------------[ cut here ]------------
| [   31.565222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   31.565349] Tainted: [W]=WARN
[   31.565374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.565411] Workqueue: events_unbound linkwatch_event
[   31.565444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.565474] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   31.565576] RSP: 0018:ff3f7d41c0163d50 EFLAGS: 00010286
[   31.565604] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.565651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   31.565698] RBP: 0000000000000000 R08: ff1a9f0d03226dd0 R09: ff1a9f0d08246030
[   31.565744] R10: ff1a9f0d080b0120 R11: fefefefefefefeff R12: 0000000000000000
[   31.565788] R13: 0000000000000010 R14: ff1a9f0d080b0000 R15: ff1a9f0d030fb900
[   31.565832] FS:  0000000000000000(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   31.565874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.565909] CR2: 00007f4e2581b010 CR3: 00000000049bd002 CR4: 0000000000771ef0
[   31.565951] PKRU: 55555554
[   31.565964] Call Trace:
[   31.565978]  <TASK>
[   31.565994]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.566016]  netif_state_change (net/core/dev.c:1605)
[   31.566039]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.566058]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.566088]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.566108]  process_one_work (kernel/workqueue.c:3314)
[   31.566136]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.566158]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.566176]  kthread (kernel/kthread.c:436)
[   31.566203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.566223]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.566244]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.566266]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.566303] ---[ end trace 0000000000000000 ]---
| [   31.566342] ------------[ cut here ]------------
| [   31.566367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   31.566485] Tainted: [W]=WARN
[   31.566506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.566540] Workqueue: events_unbound linkwatch_event
[   31.566571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.566600] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   31.566706] RSP: 0018:ff3f7d41c0163d50 EFLAGS: 00010286
[   31.566733] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.566775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   31.566826] RBP: 0000000000000000 R08: ff1a9f0d03252790 R09: ff1a9f0d08246030
[   31.566870] R10: ff1a9f0d080b3120 R11: fefefefefefefeff R12: 0000000000000000
[   31.566911] R13: 0000000000000010 R14: ff1a9f0d080b3000 R15: ff1a9f0d030fb900
[   31.566952] FS:  0000000000000000(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   31.566993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.567028] CR2: 00007f4e2581b010 CR3: 00000000049bd002 CR4: 0000000000771ef0
[   31.567070] PKRU: 55555554
[   31.567082] Call Trace:
[   31.567093]  <TASK>
[   31.567109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.567136]  netif_state_change (net/core/dev.c:1605)
[   31.567160]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.567178]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.567207]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.567226]  process_one_work (kernel/workqueue.c:3314)
[   31.567246]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.567266]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.567287]  kthread (kernel/kthread.c:436)
[   31.567308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.567332]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.567353]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.567373]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.567413] ---[ end trace 0000000000000000 ]---
| [   31.567449] ------------[ cut here ]------------
| [   31.567479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   31.567589] Tainted: [W]=WARN
[   31.567610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.567649] Workqueue: events_unbound linkwatch_event
[   31.567679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.567707] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   31.567811] RSP: 0018:ff3f7d41c0163d50 EFLAGS: 00010286
[   31.567837] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.567881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   31.567930] RBP: 0000000000000000 R08: ff1a9f0d032ab850 R09: ff1a9f0d08246030
[   31.567978] R10: ff1a9f0d06f60120 R11: fefefefefefefeff R12: 0000000000000000
[   31.568021] R13: 0000000000000010 R14: ff1a9f0d06f60000 R15: ff1a9f0d030fb900
[   31.568062] FS:  0000000000000000(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   31.568102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.568136] CR2: 00007f4e2581b010 CR3: 00000000049bd002 CR4: 0000000000771ef0
[   31.568179] PKRU: 55555554
[   31.568193] Call Trace:
[   31.568207]  <TASK>
[   31.568224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.568248]  netif_state_change (net/core/dev.c:1605)
[   31.568271]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.568291]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.568318]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.568344]  process_one_work (kernel/workqueue.c:3314)
[   31.568364]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.568386]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.568408]  kthread (kernel/kthread.c:436)
[   31.568430]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.568454]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.568475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.568497]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.568533] ---[ end trace 0000000000000000 ]---
| [   32.604791] ------------[ cut here ]------------
| [   32.604839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/905
| [   32.604961] Tainted: [W]=WARN
[   32.604986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.605022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.605051] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.605166] RSP: 0018:ff3f7d41c07a7700 EFLAGS: 00010286
[   32.605197] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.605239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.605287] RBP: 0000000000000000 R08: ff1a9f0d03252450 R09: ff1a9f0d080b5030
[   32.605326] R10: ff1a9f0d06e03120 R11: fefefefefefefeff R12: 0000000000000000
[   32.605368] R13: 0000000000000010 R14: ff1a9f0d06e03000 R15: ff1a9f0d01d73200
[   32.605415] FS:  00007ff0f290c840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.605461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.605499] CR2: 0000000013099988 CR3: 00000000083eb005 CR4: 0000000000771ef0
[   32.605544] PKRU: 55555554
[   32.605559] Call Trace:
[   32.605574]  <TASK>
[   32.605590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.605613]  netif_close_many (net/core/dev.c:1804)
[   32.605635]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.605671]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.605693]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.605723]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.605743]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.605774]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.605797]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.605822]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.605855]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.605877]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.605904]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.605928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.605952]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.605973]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.605994]  ___sys_sendmsg (net/socket.c:2752)
[   32.606019]  __sys_sendmsg (net/socket.c:2784)
[   32.606043]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.606068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.606098] RIP: 0033:0x7ff0f2b4608e
[   32.606120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.606230] RSP: 002b:00007ffe42e725e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.606271] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff0f2b4608e
[   32.606311] RDX: 0000000000000000 RSI: 00007ffe42e72690 RDI: 0000000000000005
[   32.606351] RBP: 00007ffe42e725f0 R08: 0000000000000000 R09: 0000000000000000
[   32.606391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.606436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe42e72d60
| [   32.606494] ---[ end trace 0000000000000000 ]---
| [   32.606572] ------------[ cut here ]------------
| [   32.606600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/905
| [   32.606721] Tainted: [W]=WARN
[   32.606740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.606774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.606803] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.606901] RSP: 0018:ff3f7d41c07a7700 EFLAGS: 00010286
[   32.606931] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.606973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.607019] RBP: 0000000000000000 R08: ff1a9f0d032524d0 R09: ff1a9f0d080b5030
[   32.607060] R10: ff1a9f0d06e02120 R11: fefefefefefefeff R12: 0000000000000000
[   32.607091] R13: 0000000000000010 R14: ff1a9f0d06e02000 R15: ff1a9f0d01d73200
[   32.607140] FS:  00007ff0f290c840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.607184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.607219] CR2: 0000000013099988 CR3: 00000000083eb005 CR4: 0000000000771ef0
[   32.607264] PKRU: 55555554
[   32.607279] Call Trace:
[   32.607294]  <TASK>
[   32.607308]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.607329]  netif_close_many (net/core/dev.c:1804)
[   32.607351]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.607377]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.607398]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.607427]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.607451]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.607480]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.607504]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.607526]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.607553]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.607574]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.607605]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.607627]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.607657]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.607676]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.607698]  ___sys_sendmsg (net/socket.c:2752)
[   32.607720]  __sys_sendmsg (net/socket.c:2784)
[   32.607741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.607764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.607792] RIP: 0033:0x7ff0f2b4608e
[   32.607813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.607919] RSP: 002b:00007ffe42e725e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.607961] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff0f2b4608e
[   32.608004] RDX: 0000000000000000 RSI: 00007ffe42e72690 RDI: 0000000000000005
[   32.608047] RBP: 00007ffe42e725f0 R08: 0000000000000000 R09: 0000000000000000
[   32.608089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.608138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe42e72d60
| [   32.608193] ---[ end trace 0000000000000000 ]---
| [   32.608304] ------------[ cut here ]------------
| [   32.608331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/905
| [   32.608436] Tainted: [W]=WARN
[   32.608459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.608492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.608525] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.608621] RSP: 0018:ff3f7d41c07a7770 EFLAGS: 00010286
[   32.608656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.608701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.608741] RBP: 0000000000000000 R08: ff1a9f0d03252450 R09: ff1a9f0d06df6830
[   32.608784] R10: ff1a9f0d06e03120 R11: fefefefefefefeff R12: 0000000000000000
[   32.608830] R13: 0000000000000011 R14: ff1a9f0d06e03000 R15: ff1a9f0d01d73200
[   32.608874] FS:  00007ff0f290c840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.608919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.608957] CR2: 0000000013099988 CR3: 00000000083eb005 CR4: 0000000000771ef0
[   32.608997] PKRU: 55555554
[   32.609013] Call Trace:
[   32.609026]  <TASK>
[   32.609040]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.609069]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.609094]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.609130]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.609152]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.609171]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.609198]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.609224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.609245]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.609268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.609290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.609314]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.609335]  ___sys_sendmsg (net/socket.c:2752)
[   32.609354]  __sys_sendmsg (net/socket.c:2784)
[   32.609378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.609401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.609427] RIP: 0033:0x7ff0f2b4608e
[   32.609447] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.609549] RSP: 002b:00007ffe42e725e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.609594] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff0f2b4608e
[   32.609637] RDX: 0000000000000000 RSI: 00007ffe42e72690 RDI: 0000000000000005
[   32.609680] RBP: 00007ffe42e725f0 R08: 0000000000000000 R09: 0000000000000000
[   32.609726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.609770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe42e72d60
| [   32.609827] ---[ end trace 0000000000000000 ]---
| [   32.609930] ------------[ cut here ]------------
| [   32.609958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/905
| [   32.610066] Tainted: [W]=WARN
[   32.610088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.610121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.610153] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.610249] RSP: 0018:ff3f7d41c07a7770 EFLAGS: 00010286
[   32.610273] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.610315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.610356] RBP: 0000000000000000 R08: ff1a9f0d032524d0 R09: ff1a9f0d03332030
[   32.610400] R10: ff1a9f0d06e02120 R11: fefefefefefefeff R12: 0000000000000000
[   32.610442] R13: 0000000000000011 R14: ff1a9f0d06e02000 R15: ff1a9f0d01d73200
[   32.610484] FS:  00007ff0f290c840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.610517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.610552] CR2: 0000000013099988 CR3: 00000000083eb005 CR4: 0000000000771ef0
[   32.610598] PKRU: 55555554
[   32.610613] Call Trace:
[   32.610627]  <TASK>
[   32.610639]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.610680]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.610702]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.610733]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.610755]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.610776]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.610804]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.610825]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.610858]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.610879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.610899]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.610921]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.610942]  ___sys_sendmsg (net/socket.c:2752)
[   32.610970]  __sys_sendmsg (net/socket.c:2784)
[   32.610991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.611014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.611048] RIP: 0033:0x7ff0f2b4608e
[   32.611070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.611169] RSP: 002b:00007ffe42e725e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.611211] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff0f2b4608e
[   32.611252] RDX: 0000000000000000 RSI: 00007ffe42e72690 RDI: 0000000000000005
[   32.611296] RBP: 00007ffe42e725f0 R08: 0000000000000000 R09: 0000000000000000
[   32.611340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.611383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe42e72d60
| [   32.611439] ---[ end trace 0000000000000000 ]---
| [   32.627294] ------------[ cut here ]------------
| [   32.627365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/906
| [   32.627553] Tainted: [W]=WARN
[   32.627610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.627687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.627754] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.627893] RSP: 0018:ff3f7d41c0f27700 EFLAGS: 00010286
[   32.627958] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.628039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.628121] RBP: 0000000000000000 R08: ff1a9f0d032ab790 R09: ff1a9f0d080b9030
[   32.628210] R10: ff1a9f0d06f3b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.628292] R13: 0000000000000010 R14: ff1a9f0d06f3b000 R15: ff1a9f0d030f8100
[   32.628376] FS:  00007f84f8883840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.628458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.628532] CR2: 000000003001f988 CR3: 0000000010537006 CR4: 0000000000771ef0
[   32.628613] PKRU: 55555554
[   32.628669] Call Trace:
[   32.628720]  <TASK>
[   32.628770]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.628831]  netif_close_many (net/core/dev.c:1804)
[   32.628892]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.628961]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.629019]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.629087]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.629155]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.629224]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.629282]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.629348]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.629413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.629473]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.629549]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.629609]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.629675]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.629735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.629794]  ___sys_sendmsg (net/socket.c:2752)
[   32.629856]  __sys_sendmsg (net/socket.c:2784)
[   32.629915]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.629974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.630037] RIP: 0033:0x7f84f8abd08e
[   32.630101] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.630250] RSP: 002b:00007ffc754ce7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.630333] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f84f8abd08e
[   32.630411] RDX: 0000000000000000 RSI: 00007ffc754ce880 RDI: 0000000000000005
[   32.630489] RBP: 00007ffc754ce7e0 R08: 0000000000000000 R09: 0000000000000000
[   32.630567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.630652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc754cef50
| [   32.630783] ---[ end trace 0000000000000000 ]---
| [   32.630890] ------------[ cut here ]------------
| [   32.630954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/906
| [   32.631146] Tainted: [W]=WARN
[   32.631202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.631277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.631343] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.631484] RSP: 0018:ff3f7d41c0f27700 EFLAGS: 00010286
[   32.631550] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.631628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.631715] RBP: 0000000000000000 R08: ff1a9f0d03208ed0 R09: ff1a9f0d080b9030
[   32.631793] R10: ff1a9f0d06f3a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.631876] R13: 0000000000000010 R14: ff1a9f0d06f3a000 R15: ff1a9f0d030f8100
[   32.631957] FS:  00007f84f8883840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.632038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.632110] CR2: 000000003001f988 CR3: 0000000010537006 CR4: 0000000000771ef0
[   32.632201] PKRU: 55555554
[   32.632251] Call Trace:
[   32.632301]  <TASK>
[   32.632351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.632408]  netif_close_many (net/core/dev.c:1804)
[   32.632468]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.632532]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.632591]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.632665]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.632724]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.632791]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.632853]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.632930]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.632996]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.633055]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.633120]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.633188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.633249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.633309]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.633367]  ___sys_sendmsg (net/socket.c:2752)
[   32.633427]  __sys_sendmsg (net/socket.c:2784)
[   32.633486]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.633545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.633611] RIP: 0033:0x7f84f8abd08e
[   32.633677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.633813] RSP: 002b:00007ffc754ce7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.633894] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f84f8abd08e
[   32.633974] RDX: 0000000000000000 RSI: 00007ffc754ce880 RDI: 0000000000000005
[   32.634056] RBP: 00007ffc754ce7e0 R08: 0000000000000000 R09: 0000000000000000
[   32.634142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.634221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc754cef50
| [   32.634351] ---[ end trace 0000000000000000 ]---
| [   32.634480] ------------[ cut here ]------------
| [   32.634545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/906
| [   32.634733] Tainted: [W]=WARN
[   32.634790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.634863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.634930] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.635067] RSP: 0018:ff3f7d41c0f27770 EFLAGS: 00010286
[   32.635140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.635220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.635299] RBP: 0000000000000000 R08: ff1a9f0d032ab790 R09: ff1a9f0d06f48030
[   32.635378] R10: ff1a9f0d06f3b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.635458] R13: 0000000000000011 R14: ff1a9f0d06f3b000 R15: ff1a9f0d030f8100
[   32.635541] FS:  00007f84f8883840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.635625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.635704] CR2: 000000003001f988 CR3: 0000000010537006 CR4: 0000000000771ef0
[   32.635787] PKRU: 55555554
[   32.635839] Call Trace:
[   32.635889]  <TASK>
[   32.635939]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.636006]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.636066]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.636148]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.636207]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.636266]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.636331]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.636391]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.636456]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.636515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.636580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.636638]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.636704]  ___sys_sendmsg (net/socket.c:2752)
[   32.636764]  __sys_sendmsg (net/socket.c:2784)
[   32.636823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.636883]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.636948] RIP: 0033:0x7f84f8abd08e
[   32.637006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.637150] RSP: 002b:00007ffc754ce7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.637232] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f84f8abd08e
[   32.637313] RDX: 0000000000000000 RSI: 00007ffc754ce880 RDI: 0000000000000005
[   32.637393] RBP: 00007ffc754ce7e0 R08: 0000000000000000 R09: 0000000000000000
[   32.637473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.637552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc754cef50
| [   32.637687] ---[ end trace 0000000000000000 ]---
| [   32.637831] ------------[ cut here ]------------
| [   32.637904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/906
| [   32.638096] Tainted: [W]=WARN
[   32.638159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.638232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.638297] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.638437] RSP: 0018:ff3f7d41c0f27770 EFLAGS: 00010286
[   32.638501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.638581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.638669] RBP: 0000000000000000 R08: ff1a9f0d03208ed0 R09: ff1a9f0d06f4a830
[   32.638747] R10: ff1a9f0d06f3a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.638829] R13: 0000000000000011 R14: ff1a9f0d06f3a000 R15: ff1a9f0d030f8100
[   32.638913] FS:  00007f84f8883840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.638995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.639068] CR2: 000000003001f988 CR3: 0000000010537006 CR4: 0000000000771ef0
[   32.639160] PKRU: 55555554
[   32.639210] Call Trace:
[   32.639259]  <TASK>
[   32.639309]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.639376]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.639436]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.639503]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.639562]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.639619]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.639691]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.639750]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.639814]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.639874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.639933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.639991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.640049]  ___sys_sendmsg (net/socket.c:2752)
[   32.640108]  __sys_sendmsg (net/socket.c:2784)
[   32.640179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.640239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.640304] RIP: 0033:0x7f84f8abd08e
[   32.640361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.640494] RSP: 002b:00007ffc754ce7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.640574] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f84f8abd08e
[   32.640659] RDX: 0000000000000000 RSI: 00007ffc754ce880 RDI: 0000000000000005
[   32.640769] RBP: 00007ffc754ce7e0 R08: 0000000000000000 R09: 0000000000000000
[   32.640853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.640934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc754cef50
| [   32.641064] ---[ end trace 0000000000000000 ]---
| [   32.652220] ------------[ cut here ]------------
| [   32.652262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   32.652380] Tainted: [W]=WARN
[   32.652400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.652434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.652462] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.652546] RSP: 0018:ff3f7d41c07a7700 EFLAGS: 00010286
[   32.652574] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.652613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.652657] RBP: 0000000000000000 R08: ff1a9f0d032ab0d0 R09: ff1a9f0d08246030
[   32.652697] R10: ff1a9f0d06f53120 R11: fefefefefefefeff R12: 0000000000000000
[   32.652739] R13: 0000000000000010 R14: ff1a9f0d06f53000 R15: ff1a9f0d030fb900
[   32.652784] FS:  00007f15d4a72840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.652835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.652872] CR2: 00007f15d4d421a0 CR3: 000000000499b003 CR4: 0000000000771ef0
[   32.652916] PKRU: 55555554
[   32.652931] Call Trace:
[   32.652946]  <TASK>
[   32.652960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.652984]  netif_close_many (net/core/dev.c:1804)
[   32.653006]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.653029]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.653053]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.653081]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.653104]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.653137]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.653159]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.653179]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.653206]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.653225]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.653255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.653276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.653299]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.653321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.653342]  ___sys_sendmsg (net/socket.c:2752)
[   32.653365]  __sys_sendmsg (net/socket.c:2784)
[   32.653387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.653410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.653438] RIP: 0033:0x7f15d4cac08e
[   32.653460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.653558] RSP: 002b:00007ffd83e4a5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.653602] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15d4cac08e
[   32.653648] RDX: 0000000000000000 RSI: 00007ffd83e4a680 RDI: 0000000000000005
[   32.653689] RBP: 00007ffd83e4a5e0 R08: 0000000000000000 R09: 0000000000000000
[   32.653733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.653768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83e4ad50
| [   32.653827] ---[ end trace 0000000000000000 ]---
| [   32.653890] ------------[ cut here ]------------
| [   32.653918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   32.654027] Tainted: [W]=WARN
[   32.654047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.654081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.654111] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.654220] RSP: 0018:ff3f7d41c07a7700 EFLAGS: 00010286
[   32.654250] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.654300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.654341] RBP: 0000000000000000 R08: ff1a9f0d02e5fc10 R09: ff1a9f0d08246030
[   32.654401] R10: ff1a9f0d06f52120 R11: fefefefefefefeff R12: 0000000000000000
[   32.654443] R13: 0000000000000010 R14: ff1a9f0d06f52000 R15: ff1a9f0d030fb900
[   32.654486] FS:  00007f15d4a72840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.654529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.654556] CR2: 00007f15d4d421a0 CR3: 000000000499b003 CR4: 0000000000771ef0
[   32.654599] PKRU: 55555554
[   32.654616] Call Trace:
[   32.654631]  <TASK>
[   32.654649]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.654671]  netif_close_many (net/core/dev.c:1804)
[   32.654695]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.654723]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.654743]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.654772]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.654794]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.654822]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.654848]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.654872]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.654896]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.654922]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.654951]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.654975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.654993]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.655013]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.655034]  ___sys_sendmsg (net/socket.c:2752)
[   32.655059]  __sys_sendmsg (net/socket.c:2784)
[   32.655083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.655108]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.655141] RIP: 0033:0x7f15d4cac08e
[   32.655161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.655262] RSP: 002b:00007ffd83e4a5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.655305] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15d4cac08e
[   32.655344] RDX: 0000000000000000 RSI: 00007ffd83e4a680 RDI: 0000000000000005
[   32.655385] RBP: 00007ffd83e4a5e0 R08: 0000000000000000 R09: 0000000000000000
[   32.655428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.655467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83e4ad50
| [   32.655525] ---[ end trace 0000000000000000 ]---
| [   32.655628] ------------[ cut here ]------------
| [   32.655662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   32.655767] Tainted: [W]=WARN
[   32.655790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.655826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.655856] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.655956] RSP: 0018:ff3f7d41c07a7770 EFLAGS: 00010286
[   32.655984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.656030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.656073] RBP: 0000000000000000 R08: ff1a9f0d032ab0d0 R09: ff1a9f0d06f4c030
[   32.656116] R10: ff1a9f0d06f53120 R11: fefefefefefefeff R12: 0000000000000000
[   32.656163] R13: 0000000000000011 R14: ff1a9f0d06f53000 R15: ff1a9f0d030fb900
[   32.656207] FS:  00007f15d4a72840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.656249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.656287] CR2: 00007f15d4d421a0 CR3: 000000000499b003 CR4: 0000000000771ef0
[   32.656329] PKRU: 55555554
[   32.656344] Call Trace:
[   32.656363]  <TASK>
[   32.656375]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.656405]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.656429]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.656458]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.656482]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.656501]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.656531]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.656552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.656582]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.656605]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.656631]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.656658]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.656678]  ___sys_sendmsg (net/socket.c:2752)
[   32.656702]  __sys_sendmsg (net/socket.c:2784)
[   32.656725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.656746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.656775] RIP: 0033:0x7f15d4cac08e
[   32.656797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.656889] RSP: 002b:00007ffd83e4a5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.656932] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15d4cac08e
[   32.656974] RDX: 0000000000000000 RSI: 00007ffd83e4a680 RDI: 0000000000000005
[   32.657022] RBP: 00007ffd83e4a5e0 R08: 0000000000000000 R09: 0000000000000000
[   32.657065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.657105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83e4ad50
| [   32.657169] ---[ end trace 0000000000000000 ]---
| [   32.657258] ------------[ cut here ]------------
| [   32.657285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   32.657381] Tainted: [W]=WARN
[   32.657402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.657437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.657465] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.657563] RSP: 0018:ff3f7d41c07a7770 EFLAGS: 00010286
[   32.657591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.657632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.657676] RBP: 0000000000000000 R08: ff1a9f0d02e5fc10 R09: ff1a9f0d06f4e830
[   32.657716] R10: ff1a9f0d06f52120 R11: fefefefefefefeff R12: 0000000000000000
[   32.657758] R13: 0000000000000011 R14: ff1a9f0d06f52000 R15: ff1a9f0d030fb900
[   32.657808] FS:  00007f15d4a72840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.657854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.657891] CR2: 00007f15d4d421a0 CR3: 000000000499b003 CR4: 0000000000771ef0
[   32.657930] PKRU: 55555554
[   32.657943] Call Trace:
[   32.657958]  <TASK>
[   32.657974]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.658002]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.658024]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.658053]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.658074]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.658097]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.658129]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.658153]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.658180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.658203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.658226]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.658249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.658271]  ___sys_sendmsg (net/socket.c:2752)
[   32.658290]  __sys_sendmsg (net/socket.c:2784)
[   32.658311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.658329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.658357] RIP: 0033:0x7f15d4cac08e
[   32.658380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.658476] RSP: 002b:00007ffd83e4a5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.658514] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15d4cac08e
[   32.658556] RDX: 0000000000000000 RSI: 00007ffd83e4a680 RDI: 0000000000000005
[   32.658598] RBP: 00007ffd83e4a5e0 R08: 0000000000000000 R09: 0000000000000000
[   32.658642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.658690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83e4ad50
| [   32.658747] ---[ end trace 0000000000000000 ]---
| [   32.678227] ------------[ cut here ]------------
| [   32.678296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   32.678476] Tainted: [W]=WARN
[   32.678533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.678607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.678680] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.678816] RSP: 0018:ff3f7d41c09a7700 EFLAGS: 00010286
[   32.678881] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.678959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.679039] RBP: 0000000000000000 R08: ff1a9f0d031d5090 R09: ff1a9f0d06f3a030
[   32.679119] R10: ff1a9f0d06cab120 R11: fefefefefefefeff R12: 0000000000000000
[   32.679203] R13: 0000000000000010 R14: ff1a9f0d06cab000 R15: ff1a9f0d030f8100
[   32.679289] FS:  00007ff48d9ac840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.679370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.679441] CR2: 000000000eef3988 CR3: 0000000006c4b002 CR4: 0000000000771ef0
[   32.679521] PKRU: 55555554
[   32.679569] Call Trace:
[   32.679619]  <TASK>
[   32.679678]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.679737]  netif_close_many (net/core/dev.c:1804)
[   32.679795]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.679863]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.679922]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.679986]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.680045]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.680111]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.680175]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.680233]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.680303]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.680362]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.680428]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.680487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.680546]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.680605]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.680669]  ___sys_sendmsg (net/socket.c:2752)
[   32.680729]  __sys_sendmsg (net/socket.c:2784)
[   32.680787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.680850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.680917] RIP: 0033:0x7ff48dbe608e
[   32.680974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.681109] RSP: 002b:00007fff8fc249c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.681198] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff48dbe608e
[   32.681281] RDX: 0000000000000000 RSI: 00007fff8fc24a70 RDI: 0000000000000005
[   32.681361] RBP: 00007fff8fc249d0 R08: 0000000000000000 R09: 0000000000000000
[   32.681443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.681521] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8fc25140
| [   32.681659] ---[ end trace 0000000000000000 ]---
| [   32.681758] ------------[ cut here ]------------
| [   32.681824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   32.682006] Tainted: [W]=WARN
[   32.682062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.682143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.682248] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.682394] RSP: 0018:ff3f7d41c09a7700 EFLAGS: 00010286
[   32.682458] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.682537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.682618] RBP: 0000000000000000 R08: ff1a9f0d0325ecd0 R09: ff1a9f0d06f3a030
[   32.682701] R10: ff1a9f0d06caa120 R11: fefefefefefefeff R12: 0000000000000000
[   32.682781] R13: 0000000000000010 R14: ff1a9f0d06caa000 R15: ff1a9f0d030f8100
[   32.682865] FS:  00007ff48d9ac840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.682946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.683017] CR2: 000000000eef3988 CR3: 0000000006c4b002 CR4: 0000000000771ef0
[   32.683100] PKRU: 55555554
[   32.683156] Call Trace:
[   32.683205]  <TASK>
[   32.683256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.683315]  netif_close_many (net/core/dev.c:1804)
[   32.683373]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.683439]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.683496]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.683561]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.683620]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.683694]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.683753]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.683811]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.683879]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.683938]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.684003]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.684062]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.684120]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.684187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.684244]  ___sys_sendmsg (net/socket.c:2752)
[   32.684302]  __sys_sendmsg (net/socket.c:2784)
[   32.684360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.684418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.684494] RIP: 0033:0x7ff48dbe608e
[   32.684553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.684702] RSP: 002b:00007fff8fc249c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.684781] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff48dbe608e
[   32.684861] RDX: 0000000000000000 RSI: 00007fff8fc24a70 RDI: 0000000000000005
[   32.684942] RBP: 00007fff8fc249d0 R08: 0000000000000000 R09: 0000000000000000
[   32.685020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.685099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8fc25140
| [   32.685234] ---[ end trace 0000000000000000 ]---
| [   32.685361] ------------[ cut here ]------------
| [   32.685426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   32.685610] Tainted: [W]=WARN
[   32.685674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.685746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.685812] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.685947] RSP: 0018:ff3f7d41c09a7770 EFLAGS: 00010286
[   32.686011] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.686090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.686176] RBP: 0000000000000000 R08: ff1a9f0d031d5090 R09: ff1a9f0d02f2f830
[   32.686253] R10: ff1a9f0d06cab120 R11: fefefefefefefeff R12: 0000000000000000
[   32.686332] R13: 0000000000000011 R14: ff1a9f0d06cab000 R15: ff1a9f0d030f8100
[   32.686415] FS:  00007ff48d9ac840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.686495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.686568] CR2: 000000000eef3988 CR3: 0000000006c4b002 CR4: 0000000000771ef0
[   32.686655] PKRU: 55555554
[   32.686705] Call Trace:
[   32.686754]  <TASK>
[   32.686804]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.686871]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.686929]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.686995]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.687053]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.687111]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.687181]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.687239]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.687304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.687362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.687420]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.687482]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.687539]  ___sys_sendmsg (net/socket.c:2752)
[   32.687599]  __sys_sendmsg (net/socket.c:2784)
[   32.687665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.687725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.687790] RIP: 0033:0x7ff48dbe608e
[   32.687850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.687984] RSP: 002b:00007fff8fc249c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.688064] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff48dbe608e
[   32.688147] RDX: 0000000000000000 RSI: 00007fff8fc24a70 RDI: 0000000000000005
[   32.688228] RBP: 00007fff8fc249d0 R08: 0000000000000000 R09: 0000000000000000
[   32.688305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.688384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8fc25140
| [   32.688512] ---[ end trace 0000000000000000 ]---
| [   32.688655] ------------[ cut here ]------------
| [   32.688720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   32.688904] Tainted: [W]=WARN
[   32.688961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.689031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.689095] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.689240] RSP: 0018:ff3f7d41c09a7770 EFLAGS: 00010286
[   32.689304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.689383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.689462] RBP: 0000000000000000 R08: ff1a9f0d0325ecd0 R09: ff1a9f0d02f38830
[   32.689541] R10: ff1a9f0d06caa120 R11: fefefefefefefeff R12: 0000000000000000
[   32.689620] R13: 0000000000000011 R14: ff1a9f0d06caa000 R15: ff1a9f0d030f8100
[   32.689709] FS:  00007ff48d9ac840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.689788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.689862] CR2: 000000000eef3988 CR3: 0000000006c4b002 CR4: 0000000000771ef0
[   32.689944] PKRU: 55555554
[   32.689993] Call Trace:
[   32.690043]  <TASK>
[   32.690093]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.690172]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.690231]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.690297]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.690354]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.690412]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.690476]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.690534]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.690598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.690663]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.690724]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.690782]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.690843]  ___sys_sendmsg (net/socket.c:2752)
[   32.690901]  __sys_sendmsg (net/socket.c:2784)
[   32.690959]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.691017]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.691083] RIP: 0033:0x7ff48dbe608e
[   32.691146] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.691282] RSP: 002b:00007fff8fc249c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.691361] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff48dbe608e
[   32.691438] RDX: 0000000000000000 RSI: 00007fff8fc24a70 RDI: 0000000000000005
[   32.691515] RBP: 00007fff8fc249d0 R08: 0000000000000000 R09: 0000000000000000
[   32.691594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.691678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8fc25140
| [   32.691808] ---[ end trace 0000000000000000 ]---
| [   32.702250] ------------[ cut here ]------------
| [   32.702286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/909
| [   32.702407] Tainted: [W]=WARN
[   32.702428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.702465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.702496] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.702603] RSP: 0018:ff3f7d41c0f77700 EFLAGS: 00010286
[   32.702632] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.702674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.702717] RBP: 0000000000000000 R08: ff1a9f0d03226b90 R09: ff1a9f0d06f50030
[   32.702759] R10: ff1a9f0d03327120 R11: fefefefefefefeff R12: 0000000000000000
[   32.702806] R13: 0000000000000010 R14: ff1a9f0d03327000 R15: ff1a9f0d030fb900
[   32.702854] FS:  00007ff88d77f840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.702902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.702939] CR2: 0000000026475988 CR3: 00000000083e3006 CR4: 0000000000771ef0
[   32.702982] PKRU: 55555554
[   32.702997] Call Trace:
[   32.703011]  <TASK>
[   32.703023]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.703047]  netif_close_many (net/core/dev.c:1804)
[   32.703068]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.703100]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.703121]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.703159]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.703188]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.703217]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.703236]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.703259]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.703287]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.703308]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.703335]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.703356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.703379]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.703401]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.703423]  ___sys_sendmsg (net/socket.c:2752)
[   32.703449]  __sys_sendmsg (net/socket.c:2784)
[   32.703472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.703493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.703516] RIP: 0033:0x7ff88d9b908e
[   32.703540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.703638] RSP: 002b:00007ffc129a5bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.703688] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff88d9b908e
[   32.703728] RDX: 0000000000000000 RSI: 00007ffc129a5c80 RDI: 0000000000000005
[   32.703767] RBP: 00007ffc129a5be0 R08: 0000000000000000 R09: 0000000000000000
[   32.703813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.703859] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc129a6350
| [   32.703918] ---[ end trace 0000000000000000 ]---
| [   32.703965] ------------[ cut here ]------------
| [   32.703994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/909
| [   32.704101] Tainted: [W]=WARN
[   32.704120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.704158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.704189] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.704290] RSP: 0018:ff3f7d41c0f77700 EFLAGS: 00010286
[   32.704321] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.704366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.704407] RBP: 0000000000000000 R08: ff1a9f0d032981d0 R09: ff1a9f0d06f50030
[   32.704448] R10: ff1a9f0d03326120 R11: fefefefefefefeff R12: 0000000000000000
[   32.704494] R13: 0000000000000010 R14: ff1a9f0d03326000 R15: ff1a9f0d030fb900
[   32.704537] FS:  00007ff88d77f840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.704578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.704613] CR2: 0000000026475988 CR3: 00000000083e3006 CR4: 0000000000771ef0
[   32.704660] PKRU: 55555554
[   32.704673] Call Trace:
[   32.704684]  <TASK>
[   32.704698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.704721]  netif_close_many (net/core/dev.c:1804)
[   32.704743]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.704778]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.704801]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.704837]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.704859]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.704892]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.704911]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.704934]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.704963]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.704986]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.705014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.705041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.705064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.705087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.705109]  ___sys_sendmsg (net/socket.c:2752)
[   32.705135]  __sys_sendmsg (net/socket.c:2784)
[   32.705157]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.705181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.705209] RIP: 0033:0x7ff88d9b908e
[   32.705229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.705325] RSP: 002b:00007ffc129a5bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.705362] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff88d9b908e
[   32.705406] RDX: 0000000000000000 RSI: 00007ffc129a5c80 RDI: 0000000000000005
[   32.705444] RBP: 00007ffc129a5be0 R08: 0000000000000000 R09: 0000000000000000
[   32.705484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.705526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc129a6350
| [   32.705584] ---[ end trace 0000000000000000 ]---
| [   32.705679] ------------[ cut here ]------------
| [   32.705708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/909
| [   32.705812] Tainted: [W]=WARN
[   32.705835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.705876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.705903] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.705998] RSP: 0018:ff3f7d41c0f77770 EFLAGS: 00010286
[   32.706023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.706061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.706104] RBP: 0000000000000000 R08: ff1a9f0d03226b90 R09: ff1a9f0d03334030
[   32.706149] R10: ff1a9f0d03327120 R11: fefefefefefefeff R12: 0000000000000000
[   32.706194] R13: 0000000000000011 R14: ff1a9f0d03327000 R15: ff1a9f0d030fb900
[   32.706236] FS:  00007ff88d77f840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.706279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.706317] CR2: 0000000026475988 CR3: 00000000083e3006 CR4: 0000000000771ef0
[   32.706358] PKRU: 55555554
[   32.706371] Call Trace:
[   32.706385]  <TASK>
[   32.706398]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.706424]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.706448]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.706479]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.706499]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.706522]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.706553]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.706575]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.706604]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.706628]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.706651]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.706677]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.706697]  ___sys_sendmsg (net/socket.c:2752)
[   32.706720]  __sys_sendmsg (net/socket.c:2784)
[   32.706740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.706762]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.706788] RIP: 0033:0x7ff88d9b908e
[   32.706808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.706905] RSP: 002b:00007ffc129a5bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.706946] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff88d9b908e
[   32.706988] RDX: 0000000000000000 RSI: 00007ffc129a5c80 RDI: 0000000000000005
[   32.707031] RBP: 00007ffc129a5be0 R08: 0000000000000000 R09: 0000000000000000
[   32.707075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.707115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc129a6350
| [   32.707180] ---[ end trace 0000000000000000 ]---
| [   32.707266] ------------[ cut here ]------------
| [   32.707293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/909
| [   32.707397] Tainted: [W]=WARN
[   32.707417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.707448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.707481] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.707576] RSP: 0018:ff3f7d41c0f77770 EFLAGS: 00010286
[   32.707603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.707692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.707744] RBP: 0000000000000000 R08: ff1a9f0d032981d0 R09: ff1a9f0d06df8830
[   32.707785] R10: ff1a9f0d03326120 R11: fefefefefefefeff R12: 0000000000000000
[   32.707831] R13: 0000000000000011 R14: ff1a9f0d03326000 R15: ff1a9f0d030fb900
[   32.707876] FS:  00007ff88d77f840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.707921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.707955] CR2: 0000000026475988 CR3: 00000000083e3006 CR4: 0000000000771ef0
[   32.707996] PKRU: 55555554
[   32.708013] Call Trace:
[   32.708026]  <TASK>
[   32.708042]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.708066]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.708092]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.708115]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.708139]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.708161]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.708188]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.708210]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.708240]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.708265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.708286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.708307]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.708327]  ___sys_sendmsg (net/socket.c:2752)
[   32.708350]  __sys_sendmsg (net/socket.c:2784)
[   32.708373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.708393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.708419] RIP: 0033:0x7ff88d9b908e
[   32.708439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.708538] RSP: 002b:00007ffc129a5bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.708579] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff88d9b908e
[   32.708618] RDX: 0000000000000000 RSI: 00007ffc129a5c80 RDI: 0000000000000005
[   32.708666] RBP: 00007ffc129a5be0 R08: 0000000000000000 R09: 0000000000000000
[   32.708709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.708751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc129a6350
| [   32.708809] ---[ end trace 0000000000000000 ]---
| [   32.723197] ------------[ cut here ]------------
| [   32.723267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/910
| [   32.723453] Tainted: [W]=WARN
[   32.723509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.723581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.723654] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.723790] RSP: 0018:ff3f7d41c0f7f700 EFLAGS: 00010286
[   32.723856] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.723936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.724017] RBP: 0000000000000000 R08: ff1a9f0d03208250 R09: ff1a9f0d06ca8030
[   32.724097] R10: ff1a9f0d0333b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.724183] R13: 0000000000000010 R14: ff1a9f0d0333b000 R15: ff1a9f0d030f8100
[   32.724265] FS:  00007f6ed8280840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.724358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.724430] CR2: 00007f6ed85501a0 CR3: 000000001083b005 CR4: 0000000000771ef0
[   32.724511] PKRU: 55555554
[   32.724561] Call Trace:
[   32.724610]  <TASK>
[   32.724665]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.724726]  netif_close_many (net/core/dev.c:1804)
[   32.724785]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.724855]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.724912]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.724976]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.725035]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.725101]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.725168]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.725230]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.725295]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.725354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.725421]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.725479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.725538]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.725596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.725661]  ___sys_sendmsg (net/socket.c:2752)
[   32.725720]  __sys_sendmsg (net/socket.c:2784)
[   32.725778]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.725840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.725908] RIP: 0033:0x7f6ed84ba08e
[   32.725967] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.726103] RSP: 002b:00007ffc9c4a83a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.726187] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6ed84ba08e
[   32.726268] RDX: 0000000000000000 RSI: 00007ffc9c4a8450 RDI: 0000000000000005
[   32.726347] RBP: 00007ffc9c4a83b0 R08: 0000000000000000 R09: 0000000000000000
[   32.726426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.726506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c4a8b20
| [   32.726635] ---[ end trace 0000000000000000 ]---
| [   32.726736] ------------[ cut here ]------------
| [   32.726800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/910
| [   32.726990] Tainted: [W]=WARN
[   32.727047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.727119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.727210] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.727360] RSP: 0018:ff3f7d41c0f7f700 EFLAGS: 00010286
[   32.727428] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.727507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.727585] RBP: 0000000000000000 R08: ff1a9f0d031f6d10 R09: ff1a9f0d06ca8030
[   32.727714] R10: ff1a9f0d0333a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.727794] R13: 0000000000000010 R14: ff1a9f0d0333a000 R15: ff1a9f0d030f8100
[   32.727875] FS:  00007f6ed8280840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.727954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.728030] CR2: 00007f6ed85501a0 CR3: 000000001083b005 CR4: 0000000000771ef0
[   32.728112] PKRU: 55555554
[   32.728166] Call Trace:
[   32.728216]  <TASK>
[   32.728266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.728325]  netif_close_many (net/core/dev.c:1804)
[   32.728383]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.728448]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.728505]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.728570]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.728631]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.728702]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.728761]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.728819]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.728886]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.728945]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.729010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.729070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.729136]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.729199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.729261]  ___sys_sendmsg (net/socket.c:2752)
[   32.729320]  __sys_sendmsg (net/socket.c:2784)
[   32.729378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.729436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.729502] RIP: 0033:0x7f6ed84ba08e
[   32.729559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.729704] RSP: 002b:00007ffc9c4a83a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.729785] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6ed84ba08e
[   32.729867] RDX: 0000000000000000 RSI: 00007ffc9c4a8450 RDI: 0000000000000005
[   32.729944] RBP: 00007ffc9c4a83b0 R08: 0000000000000000 R09: 0000000000000000
[   32.730024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.730102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c4a8b20
| [   32.730241] ---[ end trace 0000000000000000 ]---
| [   32.730368] ------------[ cut here ]------------
| [   32.730434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/910
| [   32.730617] Tainted: [W]=WARN
[   32.730682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.730754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.730818] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.730951] RSP: 0018:ff3f7d41c0f7f770 EFLAGS: 00010286
[   32.731016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.731094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.731182] RBP: 0000000000000000 R08: ff1a9f0d03208250 R09: ff1a9f0d080aa030
[   32.731259] R10: ff1a9f0d0333b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.731341] R13: 0000000000000011 R14: ff1a9f0d0333b000 R15: ff1a9f0d030f8100
[   32.731423] FS:  00007f6ed8280840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.731504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.731576] CR2: 00007f6ed85501a0 CR3: 000000001083b005 CR4: 0000000000771ef0
[   32.731663] PKRU: 55555554
[   32.731713] Call Trace:
[   32.731763]  <TASK>
[   32.731812]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.731878]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.731938]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.732004]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.732061]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.732119]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.732193]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.732253]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.732319]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.732379]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.732444]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.732501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.732559]  ___sys_sendmsg (net/socket.c:2752)
[   32.732619]  __sys_sendmsg (net/socket.c:2784)
[   32.732684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.732743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.732810] RIP: 0033:0x7f6ed84ba08e
[   32.732869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.733006] RSP: 002b:00007ffc9c4a83a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.733086] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6ed84ba08e
[   32.733175] RDX: 0000000000000000 RSI: 00007ffc9c4a8450 RDI: 0000000000000005
[   32.733254] RBP: 00007ffc9c4a83b0 R08: 0000000000000000 R09: 0000000000000000
[   32.733333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.733414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c4a8b20
| [   32.733542] ---[ end trace 0000000000000000 ]---
| [   32.733689] ------------[ cut here ]------------
| [   32.733769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/910
| [   32.733951] Tainted: [W]=WARN
[   32.734008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.734080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.734152] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.734287] RSP: 0018:ff3f7d41c0f7f770 EFLAGS: 00010286
[   32.734352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.734431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.734510] RBP: 0000000000000000 R08: ff1a9f0d031f6d10 R09: ff1a9f0d080ac030
[   32.734592] R10: ff1a9f0d0333a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.734680] R13: 0000000000000011 R14: ff1a9f0d0333a000 R15: ff1a9f0d030f8100
[   32.734762] FS:  00007f6ed8280840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.734848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.734921] CR2: 00007f6ed85501a0 CR3: 000000001083b005 CR4: 0000000000771ef0
[   32.735002] PKRU: 55555554
[   32.735051] Call Trace:
[   32.735102]  <TASK>
[   32.735159]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.735227]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.735286]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.735352]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.735411]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.735471]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.735536]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.735594]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.735666]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.735725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.735783]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.735845]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.735905]  ___sys_sendmsg (net/socket.c:2752)
[   32.735964]  __sys_sendmsg (net/socket.c:2784)
[   32.736022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.736081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.736159] RIP: 0033:0x7f6ed84ba08e
[   32.736217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.736350] RSP: 002b:00007ffc9c4a83a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.736430] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6ed84ba08e
[   32.736510] RDX: 0000000000000000 RSI: 00007ffc9c4a8450 RDI: 0000000000000005
[   32.736589] RBP: 00007ffc9c4a83b0 R08: 0000000000000000 R09: 0000000000000000
[   32.736679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.736755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c4a8b20
| [   32.736886] ---[ end trace 0000000000000000 ]---
| [   32.768061] ------------[ cut here ]------------
| [   32.768111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/918
| [   32.768231] Tainted: [W]=WARN
[   32.768254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.768293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.768321] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.768418] RSP: 0018:ff3f7d41c0faf7b0 EFLAGS: 00010286
[   32.768448] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.768490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.768529] RBP: 0000000000000000 R08: ff1a9f0d03226dd0 R09: ff1a9f0d03324030
[   32.768569] R10: ff1a9f0d080b0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.768613] R13: 0000000000000010 R14: ff1a9f0d080b0000 R15: ff1a9f0d030fb900
[   32.768664] FS:  00007fb985fe7840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.768707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.768740] CR2: 000000001664d988 CR3: 00000000104d7001 CR4: 0000000000771ef0
[   32.768786] PKRU: 55555554
[   32.768800] Call Trace:
[   32.768815]  <TASK>
[   32.768831]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.768849]  __dev_notify_flags (net/core/dev.c:9787)
[   32.768870]  netif_change_flags (net/core/dev.c:9820)
[   32.768893]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.768917]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.768942]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.768967]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.768989]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.769010]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.769039]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.769058]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.769077]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.769106]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.769129]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.769152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.769173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.769194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.769216]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.769240]  ___sys_sendmsg (net/socket.c:2752)
[   32.769263]  __sys_sendmsg (net/socket.c:2784)
[   32.769288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.769310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.769343] RIP: 0033:0x7fb98622108e
[   32.769366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.769468] RSP: 002b:00007fff300d3ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.769510] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb98622108e
[   32.769550] RDX: 0000000000000000 RSI: 00007fff300d3fa0 RDI: 0000000000000005
[   32.769590] RBP: 00007fff300d3f00 R08: 0000000000000000 R09: 0000000000000000
[   32.769631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.769679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff300d4670
| [   32.769738] ---[ end trace 0000000000000000 ]---
| [   32.775344] ------------[ cut here ]------------
| [   32.775415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/919
| [   32.775599] Tainted: [W]=WARN
[   32.775664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.775736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.775802] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.775941] RSP: 0018:ff3f7d41c0f57770 EFLAGS: 00010286
[   32.776007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.776085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb500
[   32.776171] RBP: 0000000000000000 R08: ff1a9f0d03226dd0 R09: ff1a9f0d06f6a830
[   32.776249] R10: ff1a9f0d080b0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.776328] R13: 0000000000000011 R14: ff1a9f0d080b0000 R15: ff1a9f0d030fb500
[   32.776409] FS:  00007f2dc0acaec0(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.776487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.776558] CR2: 00007f2dc0e2b004 CR3: 0000000010450004 CR4: 0000000000771ef0
[   32.776637] PKRU: 55555554
[   32.776692] Call Trace:
[   32.776740]  <TASK>
[   32.776790]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.776862]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.776922]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.776979]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.777044]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.777110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.777182]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.777242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.777300]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.777359]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.777418]  ___sys_sendmsg (net/socket.c:2752)
[   32.777476]  __sys_sendmsg (net/socket.c:2784)
[   32.777534]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.777592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.777665] RIP: 0033:0x7f2dc0b7f08e
[   32.777723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.777861] RSP: 002b:00007ffe8aff4760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.777941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2dc0b7f08e
[   32.778020] RDX: 0000000000000000 RSI: 00007ffe8aff47e0 RDI: 0000000000000005
[   32.778102] RBP: 00007ffe8aff4770 R08: 0000000000000000 R09: 0000000000000000
[   32.778190] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8aff8ee8
[   32.778269] R13: 0000000000000003 R14: 00007f2dc0e6b000 R15: 000000000040bda8
| [   32.778397] ---[ end trace 0000000000000000 ]---
| [   32.794322] ------------[ cut here ]------------
| [   32.794405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/921
| [   32.794591] Tainted: [W]=WARN
[   32.794659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.794731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.794795] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.794934] RSP: 0018:ff3f7d41c0fb77b0 EFLAGS: 00010286
[   32.794998] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.795079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb500
[   32.795168] RBP: 0000000000000000 R08: ff1a9f0d031f6b10 R09: ff1a9f0d080b0030
[   32.795248] R10: ff1a9f0d08241120 R11: fefefefefefefeff R12: 0000000000000000
[   32.795327] R13: 0000000000000010 R14: ff1a9f0d08241000 R15: ff1a9f0d030fb500
[   32.795411] FS:  00007f25e9eee840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.795488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.795562] CR2: 000000002b6a3988 CR3: 00000000083f5001 CR4: 0000000000771ef0
[   32.795660] PKRU: 55555554
[   32.795709] Call Trace:
[   32.795759]  <TASK>
[   32.795808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.795870]  __dev_notify_flags (net/core/dev.c:9787)
[   32.795929]  netif_change_flags (net/core/dev.c:9820)
[   32.796031]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.796089]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.796178]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.796238]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.796295]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.796353]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.796426]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.796484]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.796543]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.796608]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.796675]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.796741]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.796800]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.796862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.796921]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.796978]  ___sys_sendmsg (net/socket.c:2752)
[   32.797038]  __sys_sendmsg (net/socket.c:2784)
[   32.797096]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.797159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.797224] RIP: 0033:0x7f25ea12808e
[   32.797281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.797418] RSP: 002b:00007ffc44109400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.797498] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f25ea12808e
[   32.797577] RDX: 0000000000000000 RSI: 00007ffc441094b0 RDI: 0000000000000005
[   32.797661] RBP: 00007ffc44109410 R08: 0000000000000000 R09: 0000000000000000
[   32.797739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.797818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc44109b80
| [   32.797947] ---[ end trace 0000000000000000 ]---
| [   32.798079] ------------[ cut here ]------------
| [   32.798116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.798246] Tainted: [W]=WARN
[   32.798267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.798301] Workqueue: netns cleanup_net
[   32.798324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.798352] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.798450] RSP: 0018:ff3f7d41c022fce8 EFLAGS: 00010286
[   32.798485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.798527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.798565] RBP: 0000000000000000 R08: ff1a9f0d030e2510 R09: ff1a9f0d06df0030
[   32.798605] R10: ff1a9f0d06dee120 R11: fefefefefefefeff R12: 0000000000000000
[   32.798682] R13: 0000000000000011 R14: ff1a9f0d06dee000 R15: ff1a9f0d01d73200
[   32.798733] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.798778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.798811] CR2: 0000556d5a220d5c CR3: 000000000301c003 CR4: 0000000000771ef0
[   32.798855] PKRU: 55555554
[   32.798869] Call Trace:
[   32.798884]  <TASK>
[   32.798899]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.798935]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.798958]  cleanup_net (net/core/net_namespace.c:702)
[   32.798981]  process_one_work (kernel/workqueue.c:3314)
[   32.799002]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.799020]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.799041]  kthread (kernel/kthread.c:436)
[   32.799063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.799082]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.799102]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.799122]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.799162] ---[ end trace 0000000000000000 ]---
| [   32.804562] ------------[ cut here ]------------
| [   32.804675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/922
| [   32.804800] Tainted: [W]=WARN
[   32.804824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.804868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.804900] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.805002] RSP: 0018:ff3f7d41c0fbf770 EFLAGS: 00010286
[   32.805033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.805080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fc900
[   32.805121] RBP: 0000000000000000 R08: ff1a9f0d031f6b10 R09: ff1a9f0d0824a830
[   32.805170] R10: ff1a9f0d08241120 R11: fefefefefefefeff R12: 0000000000000000
[   32.805213] R13: 0000000000000011 R14: ff1a9f0d08241000 R15: ff1a9f0d030fc900
[   32.805261] FS:  00007f9251404ec0(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.805307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.805340] CR2: 00007f9251765004 CR3: 0000000004a59006 CR4: 0000000000771ef0
[   32.805384] PKRU: 55555554
[   32.805396] Call Trace:
[   32.805409]  <TASK>
[   32.805425]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.805449]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.805472]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.805494]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.805522]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.805552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.805582]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.805603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.805626]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.805653]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.805676]  ___sys_sendmsg (net/socket.c:2752)
[   32.805700]  __sys_sendmsg (net/socket.c:2784)
[   32.805721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.805746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.805777] RIP: 0033:0x7f92514b908e
[   32.805795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.805896] RSP: 002b:00007ffdd7c6b400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.805941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f92514b908e
[   32.805986] RDX: 0000000000000000 RSI: 00007ffdd7c6b480 RDI: 0000000000000005
[   32.806027] RBP: 00007ffdd7c6b410 R08: 0000000000000000 R09: 0000000000000000
[   32.806069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdd7c6fb88
[   32.806112] R13: 0000000000000003 R14: 00007f92517a5000 R15: 000000000040bda8
| [   32.806174] ---[ end trace 0000000000000000 ]---
| [   32.808179] ------------[ cut here ]------------
| [   32.808227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.808344] Tainted: [W]=WARN
[   32.808365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.808400] Workqueue: netns cleanup_net
[   32.808421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.808448] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.808535] RSP: 0018:ff3f7d41c022fc78 EFLAGS: 00010286
[   32.808565] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.808610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.808665] RBP: 0000000000000000 R08: ff1a9f0d032b4b90 R09: ff1a9f0d06df282c
[   32.808706] R10: ff1a9f0d06de9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.808748] R13: 0000000000000011 R14: ff1a9f0d06de9000 R15: ff1a9f0d01d73200
[   32.808788] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.808831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.808865] CR2: 0000556d5a220d5c CR3: 000000000301c003 CR4: 0000000000771ef0
[   32.808906] PKRU: 55555554
[   32.808920] Call Trace:
[   32.808932]  <TASK>
[   32.808947]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.808975]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.809005]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.809029]  cleanup_net (net/core/net_namespace.c:702)
[   32.809051]  process_one_work (kernel/workqueue.c:3314)
[   32.809072]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.809096]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.809118]  kthread (kernel/kthread.c:436)
[   32.809144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.809167]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.809187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.809209]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.809244] ---[ end trace 0000000000000000 ]---
| [   32.824424] ------------[ cut here ]------------
| [   32.824481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/924
| [   32.824596] Tainted: [W]=WARN
[   32.824618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.824662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.824692] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.824791] RSP: 0018:ff3f7d41c0fcf7b0 EFLAGS: 00010286
[   32.824824] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.824875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fc900
[   32.824919] RBP: 0000000000000000 R08: ff1a9f0d03252790 R09: ff1a9f0d08241030
[   32.824961] R10: ff1a9f0d080b3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.825002] R13: 0000000000000010 R14: ff1a9f0d080b3000 R15: ff1a9f0d030fc900
[   32.825047] FS:  00007f83d61aa840(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.825092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.825121] CR2: 0000000022b99988 CR3: 0000000006e72003 CR4: 0000000000771ef0
[   32.825168] PKRU: 55555554
[   32.825184] Call Trace:
[   32.825201]  <TASK>
[   32.825215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.825235]  __dev_notify_flags (net/core/dev.c:9787)
[   32.825258]  netif_change_flags (net/core/dev.c:9820)
[   32.825283]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.825307]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.825335]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.825353]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.825375]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.825395]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.825425]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.825446]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.825467]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.825496]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.825519]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.825555]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.825579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.825602]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.825627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.825653]  ___sys_sendmsg (net/socket.c:2752)
[   32.825677]  __sys_sendmsg (net/socket.c:2784)
[   32.825699]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.825721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.825751] RIP: 0033:0x7f83d63e408e
[   32.825771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.825867] RSP: 002b:00007ffebd871080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.825910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f83d63e408e
[   32.825951] RDX: 0000000000000000 RSI: 00007ffebd871130 RDI: 0000000000000005
[   32.825993] RBP: 00007ffebd871090 R08: 0000000000000000 R09: 0000000000000000
[   32.826035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.826077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd871800
| [   32.826135] ---[ end trace 0000000000000000 ]---
| [   32.831495] ------------[ cut here ]------------
| [   32.831563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/925
| [   32.831769] Tainted: [W]=WARN
[   32.831829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.831900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.831967] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.832104] RSP: 0018:ff3f7d41c0fd7770 EFLAGS: 00010286
[   32.832177] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.832257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.832336] RBP: 0000000000000000 R08: ff1a9f0d03252790 R09: ff1a9f0d06f59830
[   32.832416] R10: ff1a9f0d080b3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.832494] R13: 0000000000000011 R14: ff1a9f0d080b3000 R15: ff1a9f0d030f8100
[   32.832577] FS:  00007f1eb76d4ec0(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.832665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.832735] CR2: 00007f1eb7a35004 CR3: 0000000006c41006 CR4: 0000000000771ef0
[   32.832817] PKRU: 55555554
[   32.832869] Call Trace:
[   32.832919]  <TASK>
[   32.832969]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.833034]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.833094]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.833159]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.833226]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.833292]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.833365]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.833426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.833486]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.833545]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.833604]  ___sys_sendmsg (net/socket.c:2752)
[   32.833670]  __sys_sendmsg (net/socket.c:2784)
[   32.833729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.833789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.833857] RIP: 0033:0x7f1eb778908e
[   32.833914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.834050] RSP: 002b:00007ffeeb6c0720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.834136] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1eb778908e
[   32.834218] RDX: 0000000000000000 RSI: 00007ffeeb6c07a0 RDI: 0000000000000005
[   32.834297] RBP: 00007ffeeb6c0730 R08: 0000000000000000 R09: 0000000000000000
[   32.834376] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeeb6c4ea8
[   32.834455] R13: 0000000000000003 R14: 00007f1eb7a75000 R15: 000000000040bda8
| [   32.834587] ---[ end trace 0000000000000000 ]---
| [   32.836169] ------------[ cut here ]------------
| [   32.836200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.836324] Tainted: [W]=WARN
[   32.836345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.836378] Workqueue: netns cleanup_net
[   32.836404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.836431] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.836531] RSP: 0018:ff3f7d41c022fce8 EFLAGS: 00010286
[   32.836561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.836599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.836642] RBP: 0000000000000000 R08: ff1a9f0d048542d0 R09: ff1a9f0d06d86030
[   32.836690] R10: ff1a9f0d06d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.836731] R13: 0000000000000011 R14: ff1a9f0d06d9a000 R15: ff1a9f0d01d73200
[   32.836776] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.836816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.836851] CR2: 0000556d5a220d5c CR3: 000000000301c003 CR4: 0000000000771ef0
[   32.836892] PKRU: 55555554
[   32.836904] Call Trace:
[   32.836920]  <TASK>
[   32.836932]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.836971]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.836993]  cleanup_net (net/core/net_namespace.c:702)
[   32.837016]  process_one_work (kernel/workqueue.c:3314)
[   32.837038]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.837057]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.837076]  kthread (kernel/kthread.c:436)
[   32.837097]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.837119]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.837145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.837163]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.837198] ---[ end trace 0000000000000000 ]---
| [   32.849177] ------------[ cut here ]------------
| [   32.849215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.849338] Tainted: [W]=WARN
[   32.849361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.849395] Workqueue: netns cleanup_net
[   32.849420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.849446] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.849544] RSP: 0018:ff3f7d41c022fc78 EFLAGS: 00010286
[   32.849575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.849617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.849665] RBP: 0000000000000000 R08: ff1a9f0d048543d0 R09: ff1a9f0d06d9082c
[   32.849707] R10: ff1a9f0d06d7d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.849748] R13: 0000000000000011 R14: ff1a9f0d06d7d000 R15: ff1a9f0d01d73200
[   32.849793] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.849833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.849869] CR2: 0000556d5a220d5c CR3: 000000000301c003 CR4: 0000000000771ef0
[   32.849927] PKRU: 55555554
[   32.849942] Call Trace:
[   32.849958]  <TASK>
[   32.849973]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.850006]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.850035]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.850063]  cleanup_net (net/core/net_namespace.c:702)
[   32.850087]  process_one_work (kernel/workqueue.c:3314)
[   32.850111]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.850135]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.850158]  kthread (kernel/kthread.c:436)
[   32.850179]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.850200]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.850222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.850242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.850278] ---[ end trace 0000000000000000 ]---
| [   32.852402] ------------[ cut here ]------------
| [   32.852466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/927
| [   32.852663] Tainted: [W]=WARN
[   32.852720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.852793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.852862] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.853047] RSP: 0018:ff3f7d41c0fe77b0 EFLAGS: 00010286
[   32.853111] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.853198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.853282] RBP: 0000000000000000 R08: ff1a9f0d032ab850 R09: ff1a9f0d080b3030
[   32.853360] R10: ff1a9f0d06f60120 R11: fefefefefefefeff R12: 0000000000000000
[   32.853442] R13: 0000000000000010 R14: ff1a9f0d06f60000 R15: ff1a9f0d030f8100
[   32.853524] FS:  00007f03a6388840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.853607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.853687] CR2: 000000001ed24988 CR3: 000000000808a003 CR4: 0000000000771ef0
[   32.853768] PKRU: 55555554
[   32.853818] Call Trace:
[   32.853869]  <TASK>
[   32.853918]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.853977]  __dev_notify_flags (net/core/dev.c:9787)
[   32.854034]  netif_change_flags (net/core/dev.c:9820)
[   32.854093]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.854159]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.854228]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.854285]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.854345]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.854403]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.854467]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.854532]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.854591]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.854664]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.854725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.854791]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.854853]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.854912]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.854972]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.855030]  ___sys_sendmsg (net/socket.c:2752)
[   32.855090]  __sys_sendmsg (net/socket.c:2784)
[   32.855155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.855214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.855279] RIP: 0033:0x7f03a65c208e
[   32.855336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.855477] RSP: 002b:00007ffc703f50e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.855556] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03a65c208e
[   32.855635] RDX: 0000000000000000 RSI: 00007ffc703f5190 RDI: 0000000000000005
[   32.855719] RBP: 00007ffc703f50f0 R08: 0000000000000000 R09: 0000000000000000
[   32.855801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.855881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc703f5860
| [   32.856008] ---[ end trace 0000000000000000 ]---
| [   32.861439] ------------[ cut here ]------------
| [   32.861471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/928
| [   32.861587] Tainted: [W]=WARN
[   32.861608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.861643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.861675] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.861775] RSP: 0018:ff3f7d41c0fef770 EFLAGS: 00010286
[   32.861803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.861849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.861891] RBP: 0000000000000000 R08: ff1a9f0d032ab850 R09: ff1a9f0d0823d830
[   32.861933] R10: ff1a9f0d06f60120 R11: fefefefefefefeff R12: 0000000000000000
[   32.861978] R13: 0000000000000011 R14: ff1a9f0d06f60000 R15: ff1a9f0d030fb900
[   32.862023] FS:  00007fcb7bf13ec0(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.862058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.862091] CR2: 00007fcb7c274004 CR3: 000000000324c002 CR4: 0000000000771ef0
[   32.862140] PKRU: 55555554
[   32.862154] Call Trace:
[   32.862169]  <TASK>
[   32.862184]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.862213]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.862236]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.862259]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.862288]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.862311]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.862339]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.862360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.862385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.862403]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.862424]  ___sys_sendmsg (net/socket.c:2752)
[   32.862447]  __sys_sendmsg (net/socket.c:2784)
[   32.862469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.862490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.862517] RIP: 0033:0x7fcb7bfc808e
[   32.862536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.862637] RSP: 002b:00007ffd59e6e740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.862686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcb7bfc808e
[   32.862729] RDX: 0000000000000000 RSI: 00007ffd59e6e7c0 RDI: 0000000000000005
[   32.862769] RBP: 00007ffd59e6e750 R08: 0000000000000000 R09: 0000000000000000
[   32.862810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd59e72ec8
[   32.862854] R13: 0000000000000003 R14: 00007fcb7c2b4000 R15: 000000000040bda8
| [   32.862908] ---[ end trace 0000000000000000 ]---
| [   32.878205] ------------[ cut here ]------------
| [   32.878244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.878368] Tainted: [W]=WARN
[   32.878388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.878426] Workqueue: netns cleanup_net
[   32.878451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.878482] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.878581] RSP: 0018:ff3f7d41c022fce8 EFLAGS: 00010286
[   32.878609] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.878658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.878700] RBP: 0000000000000000 R08: ff1a9f0d030d93d0 R09: ff1a9f0d03319830
[   32.878742] R10: ff1a9f0d03322120 R11: fefefefefefefeff R12: 0000000000000000
[   32.878784] R13: 0000000000000011 R14: ff1a9f0d03322000 R15: ff1a9f0d01d73200
[   32.878827] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.878874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.878908] CR2: 00007f5e03491690 CR3: 0000000006e53006 CR4: 0000000000771ef0
[   32.878946] PKRU: 55555554
[   32.878960] Call Trace:
[   32.878975]  <TASK>
[   32.878988]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.879016]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.879038]  cleanup_net (net/core/net_namespace.c:702)
[   32.879057]  process_one_work (kernel/workqueue.c:3314)
[   32.879077]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.879097]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.879118]  kthread (kernel/kthread.c:436)
[   32.879143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.879175]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.879197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.879218]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.879255] ---[ end trace 0000000000000000 ]---
| [   32.879333] ------------[ cut here ]------------
| [   32.879362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.879486] Tainted: [W]=WARN
[   32.879508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.879540] Workqueue: netns cleanup_net
[   32.879564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.879593] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.879695] RSP: 0018:ff3f7d41c022fce8 EFLAGS: 00010286
[   32.879726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.879765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.879805] RBP: 0000000000000000 R08: ff1a9f0d04851ed0 R09: ff1a9f0d06d6f030
[   32.879849] R10: ff1a9f0d06d76120 R11: fefefefefefefeff R12: 0000000000000000
[   32.879894] R13: 0000000000000011 R14: ff1a9f0d06d76000 R15: ff1a9f0d01d73200
[   32.879937] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.879970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.880010] CR2: 00007f5e03491690 CR3: 0000000006e53006 CR4: 0000000000771ef0
[   32.880053] PKRU: 55555554
[   32.880068] Call Trace:
[   32.880081]  <TASK>
[   32.880096]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.880132]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.880156]  cleanup_net (net/core/net_namespace.c:702)
[   32.880179]  process_one_work (kernel/workqueue.c:3314)
[   32.880201]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.880221]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.880243]  kthread (kernel/kthread.c:436)
[   32.880267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.880290]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.880308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.880329]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.880364] ---[ end trace 0000000000000000 ]---
| [   32.880473] ------------[ cut here ]------------
| [   32.880538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/930
| [   32.880728] Tainted: [W]=WARN
[   32.880784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.880858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.880923] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.881056] RSP: 0018:ff3f7d41c0fff7b0 EFLAGS: 00010286
[   32.881120] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.881206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030f8100
[   32.881288] RBP: 0000000000000000 R08: ff1a9f0d03278190 R09: ff1a9f0d080b3030
[   32.881366] R10: ff1a9f0d06f63120 R11: fefefefefefefeff R12: 0000000000000000
[   32.881447] R13: 0000000000000010 R14: ff1a9f0d06f63000 R15: ff1a9f0d030f8100
[   32.881529] FS:  00007f5e03285840(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.881609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.881687] CR2: 0000000009ec2988 CR3: 0000000006e53006 CR4: 0000000000771ef0
[   32.881767] PKRU: 55555554
[   32.881817] Call Trace:
[   32.881868]  <TASK>
[   32.881917]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.881975]  __dev_notify_flags (net/core/dev.c:9787)
[   32.882032]  netif_change_flags (net/core/dev.c:9820)
[   32.882090]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.882155]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.882222]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.882280]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.882339]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.882397]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.882461]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.882519]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.882582]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.882654]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.882712]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.882777]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.882838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.882897]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.882955]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.883013]  ___sys_sendmsg (net/socket.c:2752)
[   32.883072]  __sys_sendmsg (net/socket.c:2784)
[   32.883139]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.883197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.883267] RIP: 0033:0x7f5e034bf08e
[   32.883324] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.883457] RSP: 002b:00007ffff21688b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.883538] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e034bf08e
[   32.883615] RDX: 0000000000000000 RSI: 00007ffff2168960 RDI: 0000000000000005
[   32.883697] RBP: 00007ffff21688c0 R08: 0000000000000000 R09: 0000000000000000
[   32.883775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac3
[   32.883856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff2169030
| [   32.883982] ---[ end trace 0000000000000000 ]---
| [   32.888178] ------------[ cut here ]------------
| [   32.888208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.888323] Tainted: [W]=WARN
[   32.888346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.888388] Workqueue: netns cleanup_net
[   32.888410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.888440] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.888536] RSP: 0018:ff3f7d41c022fc78 EFLAGS: 00010286
[   32.888567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.888615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.888671] RBP: 0000000000000000 R08: ff1a9f0d030d96d0 R09: ff1a9f0d0331c02c
[   32.888708] R10: ff1a9f0d06d45120 R11: fefefefefefefeff R12: 0000000000000000
[   32.888750] R13: 0000000000000011 R14: ff1a9f0d06d45000 R15: ff1a9f0d01d73200
[   32.888803] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.888861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.888898] CR2: 0000556d5a220d5c CR3: 000000000301c003 CR4: 0000000000771ef0
[   32.888944] PKRU: 55555554
[   32.888957] Call Trace:
[   32.888971]  <TASK>
[   32.888986]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.889010]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.889038]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.889060]  cleanup_net (net/core/net_namespace.c:702)
[   32.889081]  process_one_work (kernel/workqueue.c:3314)
[   32.889109]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.889134]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.889161]  kthread (kernel/kthread.c:436)
[   32.889182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.889202]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.889221]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.889242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.889271] ---[ end trace 0000000000000000 ]---
| [   32.889344] ------------[ cut here ]------------
| [   32.889370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.889485] Tainted: [W]=WARN
[   32.889506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.889536] Workqueue: netns cleanup_net
[   32.889561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.889591] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.889690] RSP: 0018:ff3f7d41c022fc78 EFLAGS: 00010286
[   32.889719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.889752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.889793] RBP: 0000000000000000 R08: ff1a9f0d030e2190 R09: ff1a9f0d06d5582c
[   32.889842] R10: ff1a9f0d06d71120 R11: fefefefefefefeff R12: 0000000000000000
[   32.889887] R13: 0000000000000011 R14: ff1a9f0d06d71000 R15: ff1a9f0d01d73200
[   32.889928] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.889975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.890014] CR2: 0000556d5a220d5c CR3: 000000000301c003 CR4: 0000000000771ef0
[   32.890058] PKRU: 55555554
[   32.890073] Call Trace:
[   32.890088]  <TASK>
[   32.890102]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.890132]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.890155]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.890176]  cleanup_net (net/core/net_namespace.c:702)
[   32.890199]  process_one_work (kernel/workqueue.c:3314)
[   32.890221]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.890247]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.890272]  kthread (kernel/kthread.c:436)
[   32.890295]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.890315]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.890335]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.890359]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.890399] ---[ end trace 0000000000000000 ]---
| [   32.890504] ------------[ cut here ]------------
| [   32.890536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/931
| [   32.890653] Tainted: [W]=WARN
[   32.890672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.890702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.890733] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.890839] RSP: 0018:ff3f7d41c1007770 EFLAGS: 00010286
[   32.890870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.890908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fc900
[   32.890948] RBP: 0000000000000000 R08: ff1a9f0d03278190 R09: ff1a9f0d06f6e030
[   32.890991] R10: ff1a9f0d06f63120 R11: fefefefefefefeff R12: 0000000000000000
[   32.891035] R13: 0000000000000011 R14: ff1a9f0d06f63000 R15: ff1a9f0d030fc900
[   32.891076] FS:  00007fcb9cae9ec0(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.891110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.891150] CR2: 00007fcb9ce4a004 CR3: 000000000486e006 CR4: 0000000000771ef0
[   32.891195] PKRU: 55555554
[   32.891207] Call Trace:
[   32.891221]  <TASK>
[   32.891238]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.891267]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.891294]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.891317]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.891345]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.891368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.891393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.891415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.891434]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.891453]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.891474]  ___sys_sendmsg (net/socket.c:2752)
[   32.891495]  __sys_sendmsg (net/socket.c:2784)
[   32.891517]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.891540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.891565] RIP: 0033:0x7fcb9cb9e08e
[   32.891585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.891690] RSP: 002b:00007ffdc3e21170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.891745] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcb9cb9e08e
[   32.891785] RDX: 0000000000000000 RSI: 00007ffdc3e211f0 RDI: 0000000000000005
[   32.891833] RBP: 00007ffdc3e21180 R08: 0000000000000000 R09: 0000000000000000
[   32.891877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc3e258f8
[   32.891919] R13: 0000000000000003 R14: 00007fcb9ce8a000 R15: 000000000040bda8
| [   32.891977] ---[ end trace 0000000000000000 ]---
| [   32.909195] ------------[ cut here ]------------
| [   32.909229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/933
| [   32.909346] Tainted: [W]=WARN
[   32.909368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.909405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.909433] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.909539] RSP: 0018:ff3f7d41c10177b0 EFLAGS: 00010286
[   32.909567] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.909611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.909659] RBP: 0000000000000000 R08: ff1a9f0d032ab090 R09: ff1a9f0d06d43030
[   32.909702] R10: ff1a9f0d06cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.909741] R13: 0000000000000010 R14: ff1a9f0d06cb0000 R15: ff1a9f0d01d73200
[   32.909792] FS:  00007f7ca0584840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.909834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.909871] CR2: 000000003e460988 CR3: 000000001044e003 CR4: 0000000000771ef0
[   32.909915] PKRU: 55555554
[   32.909929] Call Trace:
[   32.909944]  <TASK>
[   32.909957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.909979]  __dev_notify_flags (net/core/dev.c:9787)
[   32.909999]  netif_change_flags (net/core/dev.c:9820)
[   32.910021]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.910043]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.910070]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.910091]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.910110]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.910136]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.910164]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.910186]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.910209]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.910237]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.910257]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.910284]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.910307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.910327]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.910350]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.910369]  ___sys_sendmsg (net/socket.c:2752)
[   32.910392]  __sys_sendmsg (net/socket.c:2784)
[   32.910413]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.910435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.910463] RIP: 0033:0x7f7ca07be08e
[   32.910481] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.910554] RSP: 002b:00007ffe5ddc32e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.910601] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7ca07be08e
[   32.910638] RDX: 0000000000000000 RSI: 00007ffe5ddc3390 RDI: 0000000000000005
[   32.910688] RBP: 00007ffe5ddc32f0 R08: 0000000000000000 R09: 0000000000000000
[   32.910727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac4
[   32.910769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ddc3a60
| [   32.910822] ---[ end trace 0000000000000000 ]---
| [   32.911180] ------------[ cut here ]------------
| [   32.911212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.911337] Tainted: [W]=WARN
[   32.911365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.911399] Workqueue: netns cleanup_net
[   32.911421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.911450] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.911549] RSP: 0018:ff3f7d41c022fce8 EFLAGS: 00010286
[   32.911580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.911619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.911665] RBP: 0000000000000000 R08: ff1a9f0d0337d210 R09: ff1a9f0d06d39830
[   32.911707] R10: ff1a9f0d06d36120 R11: fefefefefefefeff R12: 0000000000000000
[   32.911746] R13: 0000000000000011 R14: ff1a9f0d06d36000 R15: ff1a9f0d01d73200
[   32.911783] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.911821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.911855] CR2: 0000556d5a220d5c CR3: 000000000301c004 CR4: 0000000000771ef0
[   32.911898] PKRU: 55555554
[   32.911917] Call Trace:
[   32.911932]  <TASK>
[   32.911945]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.911967]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.911987]  cleanup_net (net/core/net_namespace.c:702)
[   32.912006]  process_one_work (kernel/workqueue.c:3314)
[   32.912031]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.912048]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.912068]  kthread (kernel/kthread.c:436)
[   32.912090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.912109]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.912135]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.912161]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.912201] ---[ end trace 0000000000000000 ]---
| [   32.916446] ------------[ cut here ]------------
| [   32.916477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/934
| [   32.916591] Tainted: [W]=WARN
[   32.916612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.916653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.916683] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.916766] RSP: 0018:ff3f7d41c1017770 EFLAGS: 00010286
[   32.916794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.916837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.916877] RBP: 0000000000000000 R08: ff1a9f0d032ab090 R09: ff1a9f0d06c8e830
[   32.916910] R10: ff1a9f0d06cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.916953] R13: 0000000000000011 R14: ff1a9f0d06cb0000 R15: ff1a9f0d030fb900
[   32.916995] FS:  00007fdfca370ec0(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.917035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.917073] CR2: 00007fdfca6d1004 CR3: 00000000048d2003 CR4: 0000000000771ef0
[   32.917116] PKRU: 55555554
[   32.917138] Call Trace:
[   32.917154]  <TASK>
[   32.917170]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.917199]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.917222]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.917243]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.917270]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.917293]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.917321]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.917342]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.917367]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.917387]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.917406]  ___sys_sendmsg (net/socket.c:2752)
[   32.917428]  __sys_sendmsg (net/socket.c:2784)
[   32.917451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.917473]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.917503] RIP: 0033:0x7fdfca42508e
[   32.917524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.917619] RSP: 002b:00007fff6df563d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.917668] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfca42508e
[   32.917710] RDX: 0000000000000000 RSI: 00007fff6df56450 RDI: 0000000000000005
[   32.917750] RBP: 00007fff6df563e0 R08: 0000000000000000 R09: 0000000000000000
[   32.917793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6df5ab58
[   32.917840] R13: 0000000000000003 R14: 00007fdfca711000 R15: 000000000040bda8
| [   32.917895] ---[ end trace 0000000000000000 ]---
| [   32.919168] ------------[ cut here ]------------
| [   32.919204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/63
| [   32.919309] Tainted: [W]=WARN
[   32.919330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.919361] Workqueue: netns cleanup_net
[   32.919385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.919413] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.919510] RSP: 0018:ff3f7d41c022fc78 EFLAGS: 00010286
[   32.919537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.919575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.919616] RBP: 0000000000000000 R08: ff1a9f0d03061250 R09: ff1a9f0d06d2802c
[   32.919664] R10: ff1a9f0d06d31120 R11: fefefefefefefeff R12: 0000000000000000
[   32.919698] R13: 0000000000000011 R14: ff1a9f0d06d31000 R15: ff1a9f0d01d73200
[   32.919742] FS:  0000000000000000(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.919786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.919819] CR2: 0000556d5a220d5c CR3: 000000000301c004 CR4: 0000000000771ef0
[   32.919859] PKRU: 55555554
[   32.919873] Call Trace:
[   32.919886]  <TASK>
[   32.919904]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.919933]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.919961]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.919982]  cleanup_net (net/core/net_namespace.c:702)
[   32.920004]  process_one_work (kernel/workqueue.c:3314)
[   32.920024]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.920045]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.920065]  kthread (kernel/kthread.c:436)
[   32.920085]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.920106]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.920128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.920149]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.920186] ---[ end trace 0000000000000000 ]---
| [   32.931207] ------------[ cut here ]------------
| [   32.931240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/936
| [   32.931356] Tainted: [W]=WARN
[   32.931376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.931418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.931450] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.931544] RSP: 0018:ff3f7d41c10277b0 EFLAGS: 00010286
[   32.931576] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.931617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d01d73200
[   32.931665] RBP: 0000000000000000 R08: ff1a9f0d03226bd0 R09: ff1a9f0d06d30030
[   32.931712] R10: ff1a9f0d06cb3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.931753] R13: 0000000000000010 R14: ff1a9f0d06cb3000 R15: ff1a9f0d01d73200
[   32.931794] FS:  00007f829c5f8840(0000) GS:ff1a9f0db9249000(0000) knlGS:0000000000000000
[   32.931839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.931874] CR2: 00000000268bb988 CR3: 00000000083f2006 CR4: 0000000000771ef0
[   32.931916] PKRU: 55555554
[   32.931930] Call Trace:
[   32.931945]  <TASK>
[   32.931957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.931982]  __dev_notify_flags (net/core/dev.c:9787)
[   32.932003]  netif_change_flags (net/core/dev.c:9820)
[   32.932024]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.932046]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.932077]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.932094]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.932115]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.932140]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.932172]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.932195]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.932215]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.932242]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.932260]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.932291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.932312]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.932335]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.932358]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.932377]  ___sys_sendmsg (net/socket.c:2752)
[   32.932396]  __sys_sendmsg (net/socket.c:2784)
[   32.932414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.932437]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.932468] RIP: 0033:0x7f829c83208e
[   32.932488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.932589] RSP: 002b:00007ffff53de160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.932626] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f829c83208e
[   32.932672] RDX: 0000000000000000 RSI: 00007ffff53de210 RDI: 0000000000000005
[   32.932711] RBP: 00007ffff53de170 R08: 0000000000000000 R09: 0000000000000000
[   32.932755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac4
[   32.932798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff53de8e0
| [   32.932851] ---[ end trace 0000000000000000 ]---
| [   32.938103] ------------[ cut here ]------------
| [   32.938174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/937
| [   32.938356] Tainted: [W]=WARN
[   32.938410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.938478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.938544] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.938682] RSP: 0018:ff3f7d41c1027770 EFLAGS: 00010286
[   32.938746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.938825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb500
[   32.938902] RBP: 0000000000000000 R08: ff1a9f0d03226bd0 R09: ff1a9f0d06ca0030
[   32.938978] R10: ff1a9f0d06cb3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.939055] R13: 0000000000000011 R14: ff1a9f0d06cb3000 R15: ff1a9f0d030fb500
[   32.939144] FS:  00007f9264bf5ec0(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.939225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.939296] CR2: 00007f9264f56004 CR3: 000000001045b002 CR4: 0000000000771ef0
[   32.939377] PKRU: 55555554
[   32.939425] Call Trace:
[   32.939473]  <TASK>
[   32.939522]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.939587]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.939645]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.939711]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.939775]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.939842]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.939949]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.940009]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.940070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.940138]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.940200]  ___sys_sendmsg (net/socket.c:2752)
[   32.940261]  __sys_sendmsg (net/socket.c:2784)
[   32.940322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.940380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.940443] RIP: 0033:0x7f9264caa08e
[   32.940499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.940636] RSP: 002b:00007ffe1bd25430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.940720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9264caa08e
[   32.940798] RDX: 0000000000000000 RSI: 00007ffe1bd254b0 RDI: 0000000000000005
[   32.940876] RBP: 00007ffe1bd25440 R08: 0000000000000000 R09: 0000000000000000
[   32.940955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1bd29bb8
[   32.941034] R13: 0000000000000003 R14: 00007f9264f96000 R15: 000000000040bda8
| [   32.941166] ---[ end trace 0000000000000000 ]---
| [   32.946173] ------------[ cut here ]------------
| [   32.946207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   32.946311] Tainted: [W]=WARN
[   32.946331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.946367] Workqueue: netns cleanup_net
[   32.946391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.946423] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.946516] RSP: 0018:ff3f7d41c022fce8 EFLAGS: 00010286
[   32.946547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.946586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.946623] RBP: 0000000000000000 R08: ff1a9f0d03061190 R09: ff1a9f0d06d06830
[   32.946672] R10: ff1a9f0d06d0a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.946714] R13: 0000000000000011 R14: ff1a9f0d06d0a000 R15: ff1a9f0d030fb900
[   32.946757] FS:  0000000000000000(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.946800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.946843] CR2: 00007fdfca4762a0 CR3: 000000002e843004 CR4: 0000000000771ef0
[   32.946884] PKRU: 55555554
[   32.946897] Call Trace:
[   32.946910]  <TASK>
[   32.946924]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.946952]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.946972]  cleanup_net (net/core/net_namespace.c:702)
[   32.946993]  process_one_work (kernel/workqueue.c:3314)
[   32.947016]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.947036]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.947058]  kthread (kernel/kthread.c:436)
[   32.947080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.947101]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.947121]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.947147]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.947186] ---[ end trace 0000000000000000 ]---
| [   32.963185] ------------[ cut here ]------------
| [   32.963219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/63
| [   32.963340] Tainted: [W]=WARN
[   32.963363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.963396] Workqueue: netns cleanup_net
[   32.963419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.963448] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.963545] RSP: 0018:ff3f7d41c022fc78 EFLAGS: 00010286
[   32.963569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.963609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb900
[   32.963655] RBP: 0000000000000000 R08: ff1a9f0d03169690 R09: ff1a9f0d06ca502c
[   32.963700] R10: ff1a9f0d06cad120 R11: fefefefefefefeff R12: 0000000000000000
[   32.963738] R13: 0000000000000011 R14: ff1a9f0d06cad000 R15: ff1a9f0d030fb900
[   32.963781] FS:  0000000000000000(0000) GS:ff1a9f0db93c9000(0000) knlGS:0000000000000000
[   32.963824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.963853] CR2: 00007ff419f1a2a0 CR3: 000000002e843004 CR4: 0000000000771ef0
[   32.963900] PKRU: 55555554
[   32.963916] Call Trace:
[   32.963930]  <TASK>
[   32.963943]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.963974]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.964004]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.964026]  cleanup_net (net/core/net_namespace.c:702)
[   32.964047]  process_one_work (kernel/workqueue.c:3314)
[   32.964069]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.964090]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.964111]  kthread (kernel/kthread.c:436)
[   32.964134]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.964157]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.964177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.964197]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.964235] ---[ end trace 0000000000000000 ]---
| [   32.985166] ------------[ cut here ]------------
| [   32.985241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   32.985438] Tainted: [W]=WARN
[   32.985493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.985565] Workqueue: netns cleanup_net
[   32.985623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.985695] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.985830] RSP: 0018:ff3f7d41c022fce8 EFLAGS: 00010286
[   32.985894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.985971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb500
[   32.986049] RBP: 0000000000000000 R08: ff1a9f0d04851f50 R09: ff1a9f0d06ca1830
[   32.986134] R10: ff1a9f0d06c9e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.986212] R13: 0000000000000011 R14: ff1a9f0d06c9e000 R15: ff1a9f0d030fb500
[   32.986294] FS:  0000000000000000(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.986375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.986445] CR2: 0000562ca423e2b8 CR3: 000000000319e002 CR4: 0000000000771ef0
[   32.986525] PKRU: 55555554
[   32.986573] Call Trace:
[   32.986622]  <TASK>
[   32.986678]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.986743]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.986800]  cleanup_net (net/core/net_namespace.c:702)
[   32.986861]  process_one_work (kernel/workqueue.c:3314)
[   32.986918]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.986976]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.987032]  kthread (kernel/kthread.c:436)
[   32.987089]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.987153]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.987210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.987274]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.987380] ---[ end trace 0000000000000000 ]---
| [   32.998177] ------------[ cut here ]------------
| [   32.998244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/63
| [   32.998433] Tainted: [W]=WARN
[   32.998488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.998558] Workqueue: netns cleanup_net
[   32.998615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.998682] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.998813] RSP: 0018:ff3f7d41c022fc78 EFLAGS: 00010286
[   32.998878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.998958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a9f0d030fb500
[   32.999036] RBP: 0000000000000000 R08: ff1a9f0d0304e550 R09: ff1a9f0d06c8802c
[   32.999114] R10: ff1a9f0d06c99120 R11: fefefefefefefeff R12: 0000000000000000
[   32.999195] R13: 0000000000000011 R14: ff1a9f0d06c99000 R15: ff1a9f0d030fb500
[   32.999279] FS:  0000000000000000(0000) GS:ff1a9f0db9349000(0000) knlGS:0000000000000000
[   32.999356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.999425] CR2: 0000562ca423e2b8 CR3: 000000000319e002 CR4: 0000000000771ef0
[   32.999503] PKRU: 55555554
[   32.999551] Call Trace:
[   32.999600]  <TASK>
[   32.999655]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.999720]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.999783]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.999843]  cleanup_net (net/core/net_namespace.c:702)
[   32.999901]  process_one_work (kernel/workqueue.c:3314)
[   32.999958]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.000017]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.000074]  kthread (kernel/kthread.c:436)
[   33.000138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.000194]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.000260]  ? 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