======================================
| 0
| xx__-> [    2.402721] ------------[ cut here ]------------
| [    2.402814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/184
| [    2.403002] Tainted: [W]=WARN
[    2.403058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.403127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.403189] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.403316] RSP: 0018:ff7849838042fcc8 EFLAGS: 00010286
[    2.403379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.403454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.403526] RBP: 0000000000000000 R08: ff3c3cd002aa5ed0 R09: ff3c3cd004a1602c
[    2.403601] R10: ff3c3cd004a11120 R11: fefefefefefefeff R12: 0000000000000000
[    2.403684] R13: 0000000000000010 R14: ff3c3cd004a11000 R15: ff3c3cd002a8cd00
[    2.403762] FS:  00007f066d0ed840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.403843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.403908] CR2: 0000000000479648 CR3: 00000000049d6004 CR4: 0000000000771ef0
[    2.403987] PKRU: 55555554
[    2.404033] Call Trace:
[    2.404082]  <TASK>
[    2.404129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.404186]  register_netdevice (net/core/dev.c:11488)
[    2.404242]  register_netdev (net/core/dev.c:11552)
[    2.404298]  loopback_net_init (drivers/net/loopback.c:218)
[    2.404355]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.404420]  ops_init (net/core/net_namespace.c:137)
[    2.404479]  setup_net (net/core/net_namespace.c:446)
[    2.404540]  copy_net_ns (net/core/net_namespace.c:579)
[    2.404600]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.404672]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.404734]  ksys_unshare (kernel/fork.c:3243)
[    2.404792]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.404855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.404913]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.404975] RIP: 0033:0x7f066d3afbcb
[    2.405034] 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
[    2.405162] RSP: 002b:00007fff005f3118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.405237] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f066d3afbcb
[    2.405311] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.405387] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.405466] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff005f5340
[    2.405545] R13: 0000000000000001 R14: 00007f066d0ed6f8 R15: 00007fff005f58d7
| [    2.405673] ---[ end trace 0000000000000000 ]---
| [    2.405834] ------------[ cut here ]------------
| [    2.405896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/184
| [    2.406069] Tainted: [W]=WARN
[    2.406122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.406189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.406251] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.406377] RSP: 0018:ff7849838042fcb0 EFLAGS: 00010286
[    2.406442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.406548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.406634] RBP: 0000000000000000 R08: ff3c3cd0033495d0 R09: ff3c3cd004aa3030
[    2.406708] R10: ff3c3cd004a16120 R11: fefefefefefefeff R12: 0000000000000000
[    2.406788] R13: 0000000000000010 R14: ff3c3cd004a16000 R15: ff3c3cd002a8cd00
[    2.406879] FS:  00007f066d0ed840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.406955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.407025] CR2: 0000000000479648 CR3: 00000000049d6004 CR4: 0000000000771ef0
[    2.407105] PKRU: 55555554
[    2.407152] Call Trace:
[    2.407200]  <TASK>
[    2.407251]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.407306]  register_netdevice (net/core/dev.c:11488)
[    2.407367]  register_netdev (net/core/dev.c:11552)
[    2.407425]  sit_init_net (net/ipv6/sit.c:1860)
[    2.407487]  ops_init (net/core/net_namespace.c:137)
[    2.407546]  setup_net (net/core/net_namespace.c:446)
[    2.407602]  copy_net_ns (net/core/net_namespace.c:579)
[    2.407667]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.407731]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.407797]  ksys_unshare (kernel/fork.c:3243)
[    2.407864]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.407924]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.407981]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.408047] RIP: 0033:0x7f066d3afbcb
[    2.408103] 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
[    2.408227] RSP: 002b:00007fff005f3118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.408301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f066d3afbcb
[    2.408376] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.408455] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.408528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff005f5340
[    2.408605] R13: 0000000000000001 R14: 00007f066d0ed6f8 R15: 00007fff005f58d7
| [    2.408733] ---[ end trace 0000000000000000 ]---
| [    2.415577] ------------[ cut here ]------------
| [    2.415648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.415838] Tainted: [W]=WARN
[    2.415897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.415964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.416032] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.416160] RSP: 0018:ff7849838041fcc8 EFLAGS: 00010286
[    2.416223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.416297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.416371] RBP: 0000000000000000 R08: ff3c3cd002ab8290 R09: ff3c3cd004aba02c
[    2.416448] R10: ff3c3cd004aa5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.416522] R13: 0000000000000010 R14: ff3c3cd004aa5000 R15: ff3c3cd002a8cd00
[    2.416598] FS:  00007ff083108840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.416685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.416752] CR2: 00007ff0833127d0 CR3: 0000000002a9d003 CR4: 0000000000771ef0
[    2.416836] PKRU: 55555554
[    2.416885] Call Trace:
[    2.416936]  <TASK>
[    2.416987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.417049]  register_netdevice (net/core/dev.c:11488)
[    2.417110]  register_netdev (net/core/dev.c:11552)
[    2.417172]  loopback_net_init (drivers/net/loopback.c:218)
[    2.417235]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.417301]  ops_init (net/core/net_namespace.c:137)
[    2.417358]  setup_net (net/core/net_namespace.c:446)
[    2.417421]  copy_net_ns (net/core/net_namespace.c:579)
[    2.417484]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.417547]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.417617]  ksys_unshare (kernel/fork.c:3243)
[    2.417684]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.417740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.417797]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.417874] RIP: 0033:0x7ff0833cabcb
[    2.417932] 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
[    2.418059] RSP: 002b:00007ffe2d9435a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.418138] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0833cabcb
[    2.418217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.418296] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.418376] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2d9457d0
[    2.418454] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2d9468d7
| [    2.418584] ---[ end trace 0000000000000000 ]---
| [    2.418728] ------------[ cut here ]------------
| [    2.418796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.418977] Tainted: [W]=WARN
[    2.419038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.419110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.419174] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.419301] RSP: 0018:ff7849838041fcb0 EFLAGS: 00010286
[    2.419366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.419447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.419527] RBP: 0000000000000000 R08: ff3c3cd002ab4dd0 R09: ff3c3cd004abf030
[    2.419608] R10: ff3c3cd004aba120 R11: fefefefefefefeff R12: 0000000000000000
[    2.419692] R13: 0000000000000010 R14: ff3c3cd004aba000 R15: ff3c3cd002a8cd00
[    2.419775] FS:  00007ff083108840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.419857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.419928] CR2: 00007ff0833127d0 CR3: 0000000002a9d003 CR4: 0000000000771ef0
[    2.420008] PKRU: 55555554
[    2.420059] Call Trace:
[    2.420110]  <TASK>
[    2.420161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.420219]  register_netdevice (net/core/dev.c:11488)
[    2.420282]  register_netdev (net/core/dev.c:11552)
[    2.420341]  sit_init_net (net/ipv6/sit.c:1860)
[    2.420404]  ops_init (net/core/net_namespace.c:137)
[    2.420462]  setup_net (net/core/net_namespace.c:446)
[    2.420524]  copy_net_ns (net/core/net_namespace.c:579)
[    2.420586]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.420679]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.420748]  ksys_unshare (kernel/fork.c:3243)
[    2.420814]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.420884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.420946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.421014] RIP: 0033:0x7ff0833cabcb
[    2.421075] 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
[    2.421199] RSP: 002b:00007ffe2d9435a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.421275] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0833cabcb
[    2.421354] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.421432] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.421511] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2d9457d0
[    2.421590] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2d9468d7
| [    2.421729] ---[ end trace 0000000000000000 ]---
| [    2.427961] ------------[ cut here ]------------
| [    2.428023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.428209] Tainted: [W]=WARN
[    2.428270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.428342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.428410] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.428538] RSP: 0018:ff78498380437cc8 EFLAGS: 00010286
[    2.428606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.428692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.428770] RBP: 0000000000000000 R08: ff3c3cd003347090 R09: ff3c3cd004b2602c
[    2.428862] R10: ff3c3cd004b21120 R11: fefefefefefefeff R12: 0000000000000000
[    2.428941] R13: 0000000000000010 R14: ff3c3cd004b21000 R15: ff3c3cd002a8cd00
[    2.429020] FS:  00007fd04138a840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.429101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.429174] CR2: 00007fd04158bc20 CR3: 0000000002a9e003 CR4: 0000000000771ef0
[    2.429255] PKRU: 55555554
[    2.429306] Call Trace:
[    2.429357]  <TASK>
[    2.429409]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.429471]  register_netdevice (net/core/dev.c:11488)
[    2.429532]  register_netdev (net/core/dev.c:11552)
[    2.429594]  loopback_net_init (drivers/net/loopback.c:218)
[    2.429660]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.429728]  ops_init (net/core/net_namespace.c:137)
[    2.429790]  setup_net (net/core/net_namespace.c:446)
[    2.429858]  copy_net_ns (net/core/net_namespace.c:579)
[    2.429921]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.429991]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.430058]  ksys_unshare (kernel/fork.c:3243)
[    2.430119]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.430182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.430245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.430313] RIP: 0033:0x7fd04164cbcb
[    2.430373] 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
[    2.430498] RSP: 002b:00007ffc89430788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.430575] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd04164cbcb
[    2.430663] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.430742] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.430826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc894329b0
[    2.430906] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc894348d7
| [    2.431037] ---[ end trace 0000000000000000 ]---
| [    2.431211] ------------[ cut here ]------------
| [    2.431277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.431449] Tainted: [W]=WARN
[    2.431508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.431574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.431651] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.431777] RSP: 0018:ff78498380437cb0 EFLAGS: 00010286
[    2.431850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.431923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.432002] RBP: 0000000000000000 R08: ff3c3cd0033473d0 R09: ff3c3cd004b33030
[    2.432078] R10: ff3c3cd004b26120 R11: fefefefefefefeff R12: 0000000000000000
[    2.432158] R13: 0000000000000010 R14: ff3c3cd004b26000 R15: ff3c3cd002a8cd00
[    2.432238] FS:  00007fd04138a840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.432316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.432386] CR2: 00007fd04158bc20 CR3: 0000000002a9e003 CR4: 0000000000771ef0
[    2.432465] PKRU: 55555554
[    2.432517] Call Trace:
[    2.432567]  <TASK>
[    2.432619]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.432682]  register_netdevice (net/core/dev.c:11488)
[    2.432745]  register_netdev (net/core/dev.c:11552)
[    2.432807]  sit_init_net (net/ipv6/sit.c:1860)
[    2.432875]  ops_init (net/core/net_namespace.c:137)
[    2.432935]  setup_net (net/core/net_namespace.c:446)
[    2.432998]  copy_net_ns (net/core/net_namespace.c:579)
[    2.433055]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.433118]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.433184]  ksys_unshare (kernel/fork.c:3243)
[    2.433244]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.433305]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.433368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.433437] RIP: 0033:0x7fd04164cbcb
[    2.433495] 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
[    2.433630] RSP: 002b:00007ffc89430788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.433710] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd04164cbcb
[    2.433790] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.433874] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.433953] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc894329b0
[    2.434033] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc894348d7
| [    2.434159] ---[ end trace 0000000000000000 ]---
| [    2.440284] ------------[ cut here ]------------
| [    2.440346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.440529] Tainted: [W]=WARN
[    2.440587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.440666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.440733] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.440869] RSP: 0018:ff7849838043fcc8 EFLAGS: 00010286
[    2.440937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.441010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.441084] RBP: 0000000000000000 R08: ff3c3cd002fcf610 R09: ff3c3cd004b8a02c
[    2.441159] R10: ff3c3cd004b35120 R11: fefefefefefefeff R12: 0000000000000000
[    2.441238] R13: 0000000000000010 R14: ff3c3cd004b35000 R15: ff3c3cd002a8cd00
[    2.441315] FS:  00007f7a2c1b4840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.441391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.441466] CR2: 00007f7a2c3c0690 CR3: 00000000049dc002 CR4: 0000000000771ef0
[    2.441547] PKRU: 55555554
[    2.441598] Call Trace:
[    2.441656]  <TASK>
[    2.441707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.441767]  register_netdevice (net/core/dev.c:11488)
[    2.441837]  register_netdev (net/core/dev.c:11552)
[    2.441897]  loopback_net_init (drivers/net/loopback.c:218)
[    2.441960]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.442028]  ops_init (net/core/net_namespace.c:137)
[    2.442089]  setup_net (net/core/net_namespace.c:446)
[    2.442152]  copy_net_ns (net/core/net_namespace.c:579)
[    2.442213]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.442281]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.442350]  ksys_unshare (kernel/fork.c:3243)
[    2.442407]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.442469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.442530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.442596] RIP: 0033:0x7f7a2c476bcb
[    2.442658] 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
[    2.442786] RSP: 002b:00007ffc953f4bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.442870] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7a2c476bcb
[    2.442951] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.443032] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.443111] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc953f6df0
[    2.443191] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc953f88d7
| [    2.443324] ---[ end trace 0000000000000000 ]---
| [    2.443448] ------------[ cut here ]------------
| [    2.443515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/196
| [    2.443697] Tainted: [W]=WARN
[    2.443751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.443830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.443899] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.444029] RSP: 0018:ff7849838043fcb0 EFLAGS: 00010286
[    2.444094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.444171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.444252] RBP: 0000000000000000 R08: ff3c3cd002a9c310 R09: ff3c3cd004b8f030
[    2.444331] R10: ff3c3cd004b8a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.444410] R13: 0000000000000010 R14: ff3c3cd004b8a000 R15: ff3c3cd002a8cd00
[    2.444494] FS:  00007f7a2c1b4840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.444572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.444649] CR2: 00007f7a2c3c0690 CR3: 00000000049dc002 CR4: 0000000000771ef0
[    2.444730] PKRU: 55555554
[    2.444781] Call Trace:
[    2.444838]  <TASK>
[    2.444889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.444949]  register_netdevice (net/core/dev.c:11488)
[    2.445012]  register_netdev (net/core/dev.c:11552)
[    2.445075]  sit_init_net (net/ipv6/sit.c:1860)
[    2.445137]  ops_init (net/core/net_namespace.c:137)
[    2.445200]  setup_net (net/core/net_namespace.c:446)
[    2.445263]  copy_net_ns (net/core/net_namespace.c:579)
[    2.445324]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.445394]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.445463]  ksys_unshare (kernel/fork.c:3243)
[    2.445523]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.445585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.445654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.445716] RIP: 0033:0x7f7a2c476bcb
[    2.445777] 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
[    2.445910] RSP: 002b:00007ffc953f4bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.445989] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7a2c476bcb
[    2.446066] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.446146] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.446223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc953f6df0
[    2.446303] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc953f88d7
| [    2.446433] ---[ end trace 0000000000000000 ]---
| [    2.452531] ------------[ cut here ]------------
| [    2.452592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.452774] Tainted: [W]=WARN
[    2.452842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452980] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.453103] RSP: 0018:ff78498380447cc8 EFLAGS: 00010286
[    2.453172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.453249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.453328] RBP: 0000000000000000 R08: ff3c3cd001cc7c50 R09: ff3c3cd004bae02c
[    2.453410] R10: ff3c3cd004ba9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.453488] R13: 0000000000000010 R14: ff3c3cd004ba9000 R15: ff3c3cd002a8cd00
[    2.453569] FS:  00007fdd9a5de840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.453654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.453725] CR2: 00007fdd9a7dfc20 CR3: 00000000049e1001 CR4: 0000000000771ef0
[    2.453807] PKRU: 55555554
[    2.453860] Call Trace:
[    2.453912]  <TASK>
[    2.453963]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.454022]  register_netdevice (net/core/dev.c:11488)
[    2.454081]  register_netdev (net/core/dev.c:11552)
[    2.454144]  loopback_net_init (drivers/net/loopback.c:218)
[    2.454206]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.454274]  ops_init (net/core/net_namespace.c:137)
[    2.454334]  setup_net (net/core/net_namespace.c:446)
[    2.454394]  copy_net_ns (net/core/net_namespace.c:579)
[    2.454454]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.454520]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.454588]  ksys_unshare (kernel/fork.c:3243)
[    2.454656]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.454716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.454776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.454847] RIP: 0033:0x7fdd9a8a0bcb
[    2.454909] 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
[    2.455034] RSP: 002b:00007fff4b5d2f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.455111] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdd9a8a0bcb
[    2.455187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.455263] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.455338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4b5d5140
[    2.455416] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4b5d68d7
| [    2.455546] ---[ end trace 0000000000000000 ]---
| [    2.455716] ------------[ cut here ]------------
| [    2.455784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.455967] Tainted: [W]=WARN
[    2.456026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.456098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.456166] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.456292] RSP: 0018:ff78498380447cb0 EFLAGS: 00010286
[    2.456360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.456438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cd00
[    2.456517] RBP: 0000000000000000 R08: ff3c3cd001cc7d50 R09: ff3c3cd004bbb030
[    2.456596] R10: ff3c3cd004bae120 R11: fefefefefefefeff R12: 0000000000000000
[    2.456682] R13: 0000000000000010 R14: ff3c3cd004bae000 R15: ff3c3cd002a8cd00
[    2.456762] FS:  00007fdd9a5de840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.456844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.456915] CR2: 00007fdd9a7dfc20 CR3: 00000000049e1001 CR4: 0000000000771ef0
[    2.456998] PKRU: 55555554
[    2.457048] Call Trace:
[    2.457099]  <TASK>
[    2.457151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.457212]  register_netdevice (net/core/dev.c:11488)
[    2.457275]  register_netdev (net/core/dev.c:11552)
[    2.457336]  sit_init_net (net/ipv6/sit.c:1860)
[    2.457399]  ops_init (net/core/net_namespace.c:137)
[    2.457461]  setup_net (net/core/net_namespace.c:446)
[    2.457522]  copy_net_ns (net/core/net_namespace.c:579)
[    2.457584]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.457657]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.457727]  ksys_unshare (kernel/fork.c:3243)
[    2.457787]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.457851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.457913]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.457981] RIP: 0033:0x7fdd9a8a0bcb
[    2.458042] 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
[    2.458168] RSP: 002b:00007fff4b5d2f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.458247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdd9a8a0bcb
[    2.458326] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.458404] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.458479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4b5d5140
[    2.458555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4b5d68d7
| [    2.458690] ---[ end trace 0000000000000000 ]---
| [    2.464790] ------------[ cut here ]------------
| [    2.464832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/204
| [    2.464947] Tainted: [W]=WARN
[    2.464970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.465005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.465041] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.465138] RSP: 0018:ff7849838044fcc8 EFLAGS: 00010286
[    2.465171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.465214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94a00
[    2.465255] RBP: 0000000000000000 R08: ff3c3cd0032ed6d0 R09: ff3c3cd006c8202c
[    2.465294] R10: ff3c3cd004bbd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.465337] R13: 0000000000000010 R14: ff3c3cd004bbd000 R15: ff3c3cd002a94a00
[    2.465383] FS:  00007fac84832840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.465427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.465464] CR2: 00007fac84a39430 CR3: 00000000049e6001 CR4: 0000000000771ef0
[    2.465507] PKRU: 55555554
[    2.465522] Call Trace:
[    2.465539]  <TASK>
[    2.465555]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.465577]  register_netdevice (net/core/dev.c:11488)
[    2.465600]  register_netdev (net/core/dev.c:11552)
[    2.465628]  loopback_net_init (drivers/net/loopback.c:218)
[    2.465655]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.465684]  ops_init (net/core/net_namespace.c:137)
[    2.465710]  setup_net (net/core/net_namespace.c:446)
[    2.465733]  copy_net_ns (net/core/net_namespace.c:579)
[    2.465757]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.465785]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.465820]  ksys_unshare (kernel/fork.c:3243)
[    2.465844]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.465868]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.465890]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.465920] RIP: 0033:0x7fac84af4bcb
[    2.465942] 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
[    2.466041] RSP: 002b:00007fffc9e6c5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.466083] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fac84af4bcb
[    2.466125] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.466166] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.466207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc9e6e7d0
[    2.466250] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc9e6f8d7
| [    2.466304] ---[ end trace 0000000000000000 ]---
| [    2.466380] ------------[ cut here ]------------
| [    2.466408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/204
| [    2.466514] Tainted: [W]=WARN
[    2.466534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.466567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.466594] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.466698] RSP: 0018:ff7849838044fcb0 EFLAGS: 00010286
[    2.466726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.466768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94a00
[    2.466809] RBP: 0000000000000000 R08: ff3c3cd0032cbe50 R09: ff3c3cd006c87030
[    2.466855] R10: ff3c3cd006c82120 R11: fefefefefefefeff R12: 0000000000000000
[    2.466895] R13: 0000000000000010 R14: ff3c3cd006c82000 R15: ff3c3cd002a94a00
[    2.466940] FS:  00007fac84832840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.466983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.467018] CR2: 00007fac84a39430 CR3: 00000000049e6001 CR4: 0000000000771ef0
[    2.467063] PKRU: 55555554
[    2.467078] Call Trace:
[    2.467093]  <TASK>
[    2.467110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.467134]  register_netdevice (net/core/dev.c:11488)
[    2.467157]  register_netdev (net/core/dev.c:11552)
[    2.467181]  sit_init_net (net/ipv6/sit.c:1860)
[    2.467203]  ops_init (net/core/net_namespace.c:137)
[    2.467230]  setup_net (net/core/net_namespace.c:446)
[    2.467252]  copy_net_ns (net/core/net_namespace.c:579)
[    2.467274]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.467304]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.467334]  ksys_unshare (kernel/fork.c:3243)
[    2.467356]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.467380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.467404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.467432] RIP: 0033:0x7fac84af4bcb
[    2.467454] 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
[    2.467554] RSP: 002b:00007fffc9e6c5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.467594] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fac84af4bcb
[    2.467643] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.467686] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.467725] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc9e6e7d0
[    2.467767] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc9e6f8d7
| [    2.467822] ---[ end trace 0000000000000000 ]---
| [    2.474074] ------------[ cut here ]------------
| [    2.474105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/208
| [    2.474217] Tainted: [W]=WARN
[    2.474240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.474278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.474305] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.474401] RSP: 0018:ff7849838046fcc8 EFLAGS: 00010286
[    2.474432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.474473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a44b00
[    2.474516] RBP: 0000000000000000 R08: ff3c3cd001cc7950 R09: ff3c3cd006cc602c
[    2.474554] R10: ff3c3cd006cc1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.474597] R13: 0000000000000010 R14: ff3c3cd006cc1000 R15: ff3c3cd002a44b00
[    2.474645] FS:  00007fe1679f1840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.474689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.474724] CR2: 00007fe167bf8430 CR3: 0000000004832002 CR4: 0000000000771ef0
[    2.474764] PKRU: 55555554
[    2.474782] Call Trace:
[    2.474797]  <TASK>
[    2.474812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.474839]  register_netdevice (net/core/dev.c:11488)
[    2.474862]  register_netdev (net/core/dev.c:11552)
[    2.474886]  loopback_net_init (drivers/net/loopback.c:218)
[    2.474908]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.474938]  ops_init (net/core/net_namespace.c:137)
[    2.474960]  setup_net (net/core/net_namespace.c:446)
[    2.474984]  copy_net_ns (net/core/net_namespace.c:579)
[    2.475007]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.475036]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.475066]  ksys_unshare (kernel/fork.c:3243)
[    2.475092]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.475115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.475138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.475165] RIP: 0033:0x7fe167cb3bcb
[    2.475191] 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
[    2.475282] RSP: 002b:00007ffc451c1f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.475323] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe167cb3bcb
[    2.475363] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.475404] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.475445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc451c4160
[    2.475495] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc451c48d7
| [    2.475555] ---[ end trace 0000000000000000 ]---
| [    2.475669] ------------[ cut here ]------------
| [    2.475701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/208
| [    2.475810] Tainted: [W]=WARN
[    2.475832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.475873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.475902] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.475999] RSP: 0018:ff7849838046fcb0 EFLAGS: 00010286
[    2.476028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.476071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a44b00
[    2.476111] RBP: 0000000000000000 R08: ff3c3cd001cc7b10 R09: ff3c3cd006cdb030
[    2.476154] R10: ff3c3cd006cc6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.476194] R13: 0000000000000010 R14: ff3c3cd006cc6000 R15: ff3c3cd002a44b00
[    2.476235] FS:  00007fe1679f1840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.476278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.476310] CR2: 00007fe167bf8430 CR3: 0000000004832002 CR4: 0000000000771ef0
[    2.476355] PKRU: 55555554
[    2.476370] Call Trace:
[    2.476383]  <TASK>
[    2.476398]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.476423]  register_netdevice (net/core/dev.c:11488)
[    2.476443]  register_netdev (net/core/dev.c:11552)
[    2.476466]  sit_init_net (net/ipv6/sit.c:1860)
[    2.476489]  ops_init (net/core/net_namespace.c:137)
[    2.476513]  setup_net (net/core/net_namespace.c:446)
[    2.476538]  copy_net_ns (net/core/net_namespace.c:579)
[    2.476562]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.476591]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.476628]  ksys_unshare (kernel/fork.c:3243)
[    2.476650]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.476675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.476697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.476727] RIP: 0033:0x7fe167cb3bcb
[    2.476747] 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
[    2.476850] RSP: 002b:00007ffc451c1f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.476892] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe167cb3bcb
[    2.476935] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.476974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.477016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc451c4160
[    2.477055] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc451c48d7
| [    2.477115] ---[ end trace 0000000000000000 ]---
| [    2.486527] ------------[ cut here ]------------
| [    2.486586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/216
| [    2.486768] Tainted: [W]=WARN
[    2.486836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.486904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.486974] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.487107] RSP: 0018:ff7849838048f680 EFLAGS: 00010286
[    2.487169] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.487247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.487322] RBP: 0000000000000000 R08: ff3c3cd003349050 R09: ff3c3cd006cde030
[    2.487398] R10: ff3c3cd004bba120 R11: fefefefefefefeff R12: 0000000000000000
[    2.487477] R13: 0000000000000010 R14: ff3c3cd004bba000 R15: ff3c3cd002a8ce00
[    2.487554] FS:  00007fce7383c840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.487639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.487708] CR2: 000000000042ebe0 CR3: 0000000006c46003 CR4: 0000000000771ef0
[    2.487787] PKRU: 55555554
[    2.487845] Call Trace:
[    2.487894]  <TASK>
[    2.487946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.488003]  __dev_notify_flags (net/core/dev.c:9787)
[    2.488062]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.488119]  veth_newlink (drivers/net/veth.c:1871)
[    2.488178]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.488236]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.488301]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.488366]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.488430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.488487]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.488556]  ___sys_sendmsg (net/socket.c:2752)
[    2.488616]  __sys_sendmsg (net/socket.c:2784)
[    2.488682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.488743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.488809] RIP: 0033:0x7fce73a7608e
[    2.488878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.489007] RSP: 002b:00007ffe3674c5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.489086] RAX: ffffffffffffffda RBX: 00007ffe3674cd68 RCX: 00007fce73a7608e
[    2.489164] RDX: 0000000000000000 RSI: 00007ffe3674c670 RDI: 0000000000000005
[    2.489240] RBP: 00007ffe3674c5d0 R08: 0000000000000000 R09: 0000000000000000
[    2.489319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.489398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3674cd30
| [    2.489529] ---[ end trace 0000000000000000 ]---
| [    2.489773] ------------[ cut here ]------------
| [    2.489847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/216
| [    2.490030] Tainted: [W]=WARN
[    2.490091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.490161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.490223] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.490350] RSP: 0018:ff7849838048f900 EFLAGS: 00010286
[    2.490416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.490494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.490573] RBP: 0000000000000000 R08: ff3c3cd001cc7e10 R09: ff3c3cd004bd3030
[    2.490656] R10: ff3c3cd004bbb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.490737] R13: 0000000000000010 R14: ff3c3cd004bbb000 R15: ff3c3cd002a8ce00
[    2.490830] FS:  00007fce7383c840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.490908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.490979] CR2: 000000000042ebe0 CR3: 0000000006c46003 CR4: 0000000000771ef0
[    2.491058] PKRU: 55555554
[    2.491108] Call Trace:
[    2.491160]  <TASK>
[    2.491212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.491269]  __dev_notify_flags (net/core/dev.c:9787)
[    2.491327]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.491386]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.491447]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.491512]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.491577]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.491645]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.491708]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.491771]  ___sys_sendmsg (net/socket.c:2752)
[    2.491838]  __sys_sendmsg (net/socket.c:2784)
[    2.491904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.491968]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.492038] RIP: 0033:0x7fce73a7608e
[    2.492101] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.492228] RSP: 002b:00007ffe3674c5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.492306] RAX: ffffffffffffffda RBX: 00007ffe3674cd68 RCX: 00007fce73a7608e
[    2.492382] RDX: 0000000000000000 RSI: 00007ffe3674c670 RDI: 0000000000000005
[    2.492456] RBP: 00007ffe3674c5d0 R08: 0000000000000000 R09: 0000000000000000
[    2.492535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.492610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3674cd30
| [    2.492943] ip (216) used greatest stack depth: 11392 bytes left
| [    2.501706] ------------[ cut here ]------------
| [    2.501739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/221
| [    2.501861] Tainted: [W]=WARN
[    2.501884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501950] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502054] RSP: 0018:ff784983804a77b0 EFLAGS: 00010286
[    2.502088] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.502130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94a00
[    2.502169] RBP: 0000000000000000 R08: ff3c3cd001cc7e10 R09: ff3c3cd006c87030
[    2.502211] R10: ff3c3cd004bbb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.502250] R13: 0000000000000010 R14: ff3c3cd004bbb000 R15: ff3c3cd002a94a00
[    2.502294] FS:  00007f806f9a7840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.502338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.502377] CR2: 000000000f9cb988 CR3: 0000000006c0d006 CR4: 0000000000771ef0
[    2.502422] PKRU: 55555554
[    2.502436] Call Trace:
[    2.502453]  <TASK>
[    2.502470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.502494]  __dev_notify_flags (net/core/dev.c:9787)
[    2.502517]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.502542]  netif_change_flags (net/core/dev.c:9820)
[    2.502566]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.502591]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.502627]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.502653]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.502677]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.502700]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.502734]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.502757]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.502781]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.502811]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.502838]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.502872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.502896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.502918]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.502942]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.502964]  ___sys_sendmsg (net/socket.c:2752)
[    2.502989]  __sys_sendmsg (net/socket.c:2784)
[    2.503012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.503036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.503066] RIP: 0033:0x7f806fbe108e
[    2.503089] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.503188] RSP: 002b:00007ffcc40e5130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.503231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f806fbe108e
[    2.503276] RDX: 0000000000000000 RSI: 00007ffcc40e51e0 RDI: 0000000000000005
[    2.503317] RBP: 00007ffcc40e5140 R08: 0000000000000000 R09: 0000000000000000
[    2.503360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.503399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc40e58b0
| [    2.503456] ---[ end trace 0000000000000000 ]---
| [    2.512385] ------------[ cut here ]------------
| [    2.512421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/224
| [    2.512524] Tainted: [W]=WARN
[    2.512545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.512583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.512616] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.512722] RSP: 0018:ff784983804b77b0 EFLAGS: 00010286
[    2.512751] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.512793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a44b00
[    2.512848] RBP: 0000000000000000 R08: ff3c3cd003349050 R09: ff3c3cd006cdb030
[    2.512893] R10: ff3c3cd004bba120 R11: fefefefefefefeff R12: 0000000000000000
[    2.512937] R13: 0000000000000010 R14: ff3c3cd004bba000 R15: ff3c3cd002a44b00
[    2.512982] FS:  00007fc418125840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.513028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.513069] CR2: 000000000c74b988 CR3: 0000000004b68002 CR4: 0000000000771ef0
[    2.513112] PKRU: 55555554
[    2.513128] Call Trace:
[    2.513142]  <TASK>
[    2.513158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.513184]  __dev_notify_flags (net/core/dev.c:9787)
[    2.513207]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.513231]  netif_change_flags (net/core/dev.c:9820)
[    2.513252]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.513277]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.513308]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.513330]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.513354]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.513374]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.513410]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.513434]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.513457]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.513488]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.513509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.513540]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.513564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.513588]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.513611]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.513639]  ___sys_sendmsg (net/socket.c:2752)
[    2.513663]  __sys_sendmsg (net/socket.c:2784)
[    2.513684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.513709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.513737] RIP: 0033:0x7fc41835f08e
[    2.513759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.513863] RSP: 002b:00007ffe0e77c620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.513907] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc41835f08e
[    2.513949] RDX: 0000000000000000 RSI: 00007ffe0e77c6d0 RDI: 0000000000000005
[    2.513993] RBP: 00007ffe0e77c630 R08: 0000000000000000 R09: 0000000000000000
[    2.514035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.514078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e77cda0
| [    2.514138] ---[ end trace 0000000000000000 ]---
| [    2.514218] ------------[ cut here ]------------
| [    2.514247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.514362] Tainted: [W]=WARN
[    2.514381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.514416] Workqueue: events_unbound linkwatch_event
[    2.514446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.514474] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.514575] RSP: 0018:ff7849838014bd50 EFLAGS: 00010286
[    2.514600] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.514643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.514686] RBP: 0000000000000000 R08: ff3c3cd001cc7e10 R09: ff3c3cd006cdb030
[    2.514730] R10: ff3c3cd004bbb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.514772] R13: 0000000000000010 R14: ff3c3cd004bbb000 R15: ff3c3cd002a91d00
[    2.514821] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.514862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.514900] CR2: 000000000c74b988 CR3: 0000000004b68002 CR4: 0000000000771ef0
[    2.514943] PKRU: 55555554
[    2.514959] Call Trace:
[    2.514973]  <TASK>
[    2.514990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.515013]  netif_state_change (net/core/dev.c:1605)
[    2.515037]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.515058]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.515089]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.515109]  process_one_work (kernel/workqueue.c:3314)
[    2.515136]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.515159]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.515180]  kthread (kernel/kthread.c:436)
[    2.515205]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.515228]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.515251]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.515276]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.515316] ---[ end trace 0000000000000000 ]---
| [    2.518310] ------------[ cut here ]------------
| [    2.518341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/225
| [    2.518445] Tainted: [W]=WARN
[    2.518464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.518499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.518528] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.518620] RSP: 0018:ff784983804bf680 EFLAGS: 00010286
[    2.518658] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.518703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[    2.518747] RBP: 0000000000000000 R08: ff3c3cd0030ec610 R09: ff3c3cd004bd6030
[    2.518790] R10: ff3c3cd006cda120 R11: fefefefefefefeff R12: 0000000000000000
[    2.518836] R13: 0000000000000010 R14: ff3c3cd006cda000 R15: ff3c3cd002a8b800
[    2.518879] FS:  00007fa70fc07840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.518923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.518960] CR2: 000000000042ebe0 CR3: 0000000006d2a005 CR4: 0000000000771ef0
[    2.519002] PKRU: 55555554
[    2.519017] Call Trace:
[    2.519034]  <TASK>
[    2.519049]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.519073]  __dev_notify_flags (net/core/dev.c:9787)
[    2.519096]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.519120]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.519149]  veth_newlink (drivers/net/veth.c:1871)
[    2.519173]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.519198]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.519229]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.519253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.519276]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.519299]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.519321]  ___sys_sendmsg (net/socket.c:2752)
[    2.519345]  __sys_sendmsg (net/socket.c:2784)
[    2.519369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.519392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.519421] RIP: 0033:0x7fa70fe4108e
[    2.519444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.519541] RSP: 002b:00007ffc8a03fee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.519584] RAX: ffffffffffffffda RBX: 00007ffc8a040688 RCX: 00007fa70fe4108e
[    2.519630] RDX: 0000000000000000 RSI: 00007ffc8a03ff90 RDI: 0000000000000005
[    2.519673] RBP: 00007ffc8a03fef0 R08: 0000000000000000 R09: 0000000000000000
[    2.519712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.519757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8a040650
| [    2.519814] ---[ end trace 0000000000000000 ]---
| [    2.519956] ------------[ cut here ]------------
| [    2.519988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/225
| [    2.520084] Tainted: [W]=WARN
[    2.520108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.520139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.520167] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.520257] RSP: 0018:ff784983804bf900 EFLAGS: 00010286
[    2.520284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.520330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[    2.520372] RBP: 0000000000000000 R08: ff3c3cd0030ec510 R09: ff3c3cd006ce3030
[    2.520410] R10: ff3c3cd006cdb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.520453] R13: 0000000000000010 R14: ff3c3cd006cdb000 R15: ff3c3cd002a8b800
[    2.520498] FS:  00007fa70fc07840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.520552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.520589] CR2: 000000000042ebe0 CR3: 0000000006d2a005 CR4: 0000000000771ef0
[    2.520637] PKRU: 55555554
[    2.520655] Call Trace:
[    2.520671]  <TASK>
[    2.520685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.520706]  __dev_notify_flags (net/core/dev.c:9787)
[    2.520726]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.520750]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.520774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.520806]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.520833]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.520858]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.520884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.520905]  ___sys_sendmsg (net/socket.c:2752)
[    2.520927]  __sys_sendmsg (net/socket.c:2784)
[    2.520951]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.520977]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.521008] RIP: 0033:0x7fa70fe4108e
[    2.521033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.521125] RSP: 002b:00007ffc8a03fee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.521165] RAX: ffffffffffffffda RBX: 00007ffc8a040688 RCX: 00007fa70fe4108e
[    2.521210] RDX: 0000000000000000 RSI: 00007ffc8a03ff90 RDI: 0000000000000005
[    2.521249] RBP: 00007ffc8a03fef0 R08: 0000000000000000 R09: 0000000000000000
[    2.521288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.521327] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8a040650
| [    2.521381] ---[ end trace 0000000000000000 ]---
| [    2.530225] ------------[ cut here ]------------
| [    2.530287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/228
| [    2.530470] Tainted: [W]=WARN
[    2.530527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.530596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.530665] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.530796] RSP: 0018:ff784983804d77b0 EFLAGS: 00010286
[    2.530866] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.530942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.531018] RBP: 0000000000000000 R08: ff3c3cd0030ec510 R09: ff3c3cd004bd3030
[    2.531094] R10: ff3c3cd006cdb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.531170] R13: 0000000000000010 R14: ff3c3cd006cdb000 R15: ff3c3cd002a8ce00
[    2.531249] FS:  00007f111e108840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.531327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.531396] CR2: 000000002be64988 CR3: 0000000004842003 CR4: 0000000000771ef0
[    2.531474] PKRU: 55555554
[    2.531522] Call Trace:
[    2.531569]  <TASK>
[    2.531618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.531682]  __dev_notify_flags (net/core/dev.c:9787)
[    2.531739]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.531796]  netif_change_flags (net/core/dev.c:9820)
[    2.531857]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.531914]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.531978]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.532035]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.532091]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.532146]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.532210]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.532266]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.532323]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.532385]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.532441]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.532504]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.532562]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.532619]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.532684]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.532740]  ___sys_sendmsg (net/socket.c:2752)
[    2.532797]  __sys_sendmsg (net/socket.c:2784)
[    2.532858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.532916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.532979] RIP: 0033:0x7f111e34208e
[    2.533035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.533166] RSP: 002b:00007fff6ef51330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.533243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f111e34208e
[    2.533319] RDX: 0000000000000000 RSI: 00007fff6ef513e0 RDI: 0000000000000005
[    2.533395] RBP: 00007fff6ef51340 R08: 0000000000000000 R09: 0000000000000000
[    2.533471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.533547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ef51ab0
| [    2.533679] ---[ end trace 0000000000000000 ]---
| [    2.542213] ------------[ cut here ]------------
| [    2.542242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/231
| [    2.542370] Tainted: [W]=WARN
[    2.542390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.542426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.542454] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.542539] RSP: 0018:ff784983804e77b0 EFLAGS: 00010286
[    2.542568] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.542609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[    2.542660] RBP: 0000000000000000 R08: ff3c3cd0030ec610 R09: ff3c3cd006ce3030
[    2.542704] R10: ff3c3cd006cda120 R11: fefefefefefefeff R12: 0000000000000000
[    2.542754] R13: 0000000000000010 R14: ff3c3cd006cda000 R15: ff3c3cd002a8b800
[    2.542804] FS:  00007fe6828b2840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.542856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.542893] CR2: 00007fe682b821a0 CR3: 0000000006d38006 CR4: 0000000000771ef0
[    2.542936] PKRU: 55555554
[    2.542949] Call Trace:
[    2.542964]  <TASK>
[    2.542978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.543002]  __dev_notify_flags (net/core/dev.c:9787)
[    2.543029]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.543050]  netif_change_flags (net/core/dev.c:9820)
[    2.543075]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.543097]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.543123]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.543147]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.543172]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.543195]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.543224]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.543246]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.543272]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.543300]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.543321]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.543350]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.543374]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.543397]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.543420]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.543443]  ___sys_sendmsg (net/socket.c:2752)
[    2.543467]  __sys_sendmsg (net/socket.c:2784)
[    2.543490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.543513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.543544] RIP: 0033:0x7fe682aec08e
[    2.543566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.543675] RSP: 002b:00007ffe4c6194b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.543719] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe682aec08e
[    2.543764] RDX: 0000000000000000 RSI: 00007ffe4c619560 RDI: 0000000000000005
[    2.543810] RBP: 00007ffe4c6194c0 R08: 0000000000000000 R09: 0000000000000000
[    2.543855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.543899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4c619c30
| [    2.543958] ---[ end trace 0000000000000000 ]---
| [    2.544018] ------------[ cut here ]------------
| [    2.544045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.544156] Tainted: [W]=WARN
[    2.544177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.544210] Workqueue: events_unbound linkwatch_event
[    2.544240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.544274] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.544376] RSP: 0018:ff7849838014bd50 EFLAGS: 00010286
[    2.544406] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.544452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.544496] RBP: 0000000000000000 R08: ff3c3cd0030ec610 R09: ff3c3cd006ce3030
[    2.544545] R10: ff3c3cd006cda120 R11: fefefefefefefeff R12: 0000000000000000
[    2.544585] R13: 0000000000000010 R14: ff3c3cd006cda000 R15: ff3c3cd002a91d00
[    2.544635] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.544678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.544717] CR2: 00007fe682b821a0 CR3: 0000000006d38006 CR4: 0000000000771ef0
[    2.544761] PKRU: 55555554
[    2.544775] Call Trace:
[    2.544791]  <TASK>
[    2.544806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.544830]  netif_state_change (net/core/dev.c:1605)
[    2.544854]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.544875]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.544907]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.544930]  process_one_work (kernel/workqueue.c:3314)
[    2.544954]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.544974]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.544999]  kthread (kernel/kthread.c:436)
[    2.545021]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.545042]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.545067]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.545089]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.545128] ---[ end trace 0000000000000000 ]---
| [    2.545168] ------------[ cut here ]------------
| [    2.545198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.545316] Tainted: [W]=WARN
[    2.545343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.545381] Workqueue: events_unbound linkwatch_event
[    2.545410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.545439] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.545545] RSP: 0018:ff7849838014bd50 EFLAGS: 00010286
[    2.545575] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.545618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.545666] RBP: 0000000000000000 R08: ff3c3cd0030ec510 R09: ff3c3cd006ce3030
[    2.545714] R10: ff3c3cd006cdb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.545753] R13: 0000000000000010 R14: ff3c3cd006cdb000 R15: ff3c3cd002a91d00
[    2.545798] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.545846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.545883] CR2: 00007fe682b821a0 CR3: 0000000012c43004 CR4: 0000000000771ef0
[    2.545924] PKRU: 55555554
[    2.545939] Call Trace:
[    2.545953]  <TASK>
[    2.545968]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.545990]  netif_state_change (net/core/dev.c:1605)
[    2.546014]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.546036]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.546063]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.546086]  process_one_work (kernel/workqueue.c:3314)
[    2.546110]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.546128]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.546151]  kthread (kernel/kthread.c:436)
[    2.546173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.546195]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.546215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.546242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.546278] ---[ end trace 0000000000000000 ]---
| [    2.549286] ------------[ cut here ]------------
| [    2.549316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/232
| [    2.549435] Tainted: [W]=WARN
[    2.549455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.549491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.549522] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.549632] RSP: 0018:ff784983804ef680 EFLAGS: 00010286
[    2.549661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.549702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e700
[    2.549741] RBP: 0000000000000000 R08: ff3c3cd002ac64d0 R09: ff3c3cd006ce6030
[    2.549783] R10: ff3c3cd006ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.549831] R13: 0000000000000010 R14: ff3c3cd006ce2000 R15: ff3c3cd002a8e700
[    2.549875] FS:  00007f3de26d5840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.549919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.549955] CR2: 000000000042ebe0 CR3: 0000000006d11002 CR4: 0000000000771ef0
[    2.549997] PKRU: 55555554
[    2.550012] Call Trace:
[    2.550026]  <TASK>
[    2.550042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.550061]  __dev_notify_flags (net/core/dev.c:9787)
[    2.550082]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.550104]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.550134]  veth_newlink (drivers/net/veth.c:1871)
[    2.550157]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.550179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.550204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.550228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.550251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.550272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.550293]  ___sys_sendmsg (net/socket.c:2752)
[    2.550315]  __sys_sendmsg (net/socket.c:2784)
[    2.550338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.550359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.550388] RIP: 0033:0x7f3de290f08e
[    2.550409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.550508] RSP: 002b:00007fff52bbd840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.550554] RAX: ffffffffffffffda RBX: 00007fff52bbdfe8 RCX: 00007f3de290f08e
[    2.550594] RDX: 0000000000000000 RSI: 00007fff52bbd8f0 RDI: 0000000000000005
[    2.550641] RBP: 00007fff52bbd850 R08: 0000000000000000 R09: 0000000000000000
[    2.550681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.550732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52bbdfb0
| [    2.550790] ---[ end trace 0000000000000000 ]---
| [    2.550915] ------------[ cut here ]------------
| [    2.550944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/232
| [    2.551058] Tainted: [W]=WARN
[    2.551080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.551111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.551139] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.551241] RSP: 0018:ff784983804ef900 EFLAGS: 00010286
[    2.551270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.551314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e700
[    2.551353] RBP: 0000000000000000 R08: ff3c3cd0033a8a10 R09: ff3c3cd006deb030
[    2.551396] R10: ff3c3cd006ce3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.551436] R13: 0000000000000010 R14: ff3c3cd006ce3000 R15: ff3c3cd002a8e700
[    2.551481] FS:  00007f3de26d5840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.551527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.551562] CR2: 000000000042ebe0 CR3: 0000000006d11002 CR4: 0000000000771ef0
[    2.551604] PKRU: 55555554
[    2.551619] Call Trace:
[    2.551636]  <TASK>
[    2.551651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.551673]  __dev_notify_flags (net/core/dev.c:9787)
[    2.551694]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.551715]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.551737]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.551766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.551790]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.551812]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.551836]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.551858]  ___sys_sendmsg (net/socket.c:2752)
[    2.551881]  __sys_sendmsg (net/socket.c:2784)
[    2.551902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.551923]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.551952] RIP: 0033:0x7f3de290f08e
[    2.551976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.552075] RSP: 002b:00007fff52bbd840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.552118] RAX: ffffffffffffffda RBX: 00007fff52bbdfe8 RCX: 00007f3de290f08e
[    2.552161] RDX: 0000000000000000 RSI: 00007fff52bbd8f0 RDI: 0000000000000005
[    2.552202] RBP: 00007fff52bbd850 R08: 0000000000000000 R09: 0000000000000000
[    2.552242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.552287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52bbdfb0
| [    2.552343] ---[ end trace 0000000000000000 ]---
| [    2.560928] ------------[ cut here ]------------
| [    2.560957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/235
| [    2.561078] Tainted: [W]=WARN
[    2.561101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.561136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.561167] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.561267] RSP: 0018:ff784983805077b0 EFLAGS: 00010286
[    2.561296] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.561342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[    2.561391] RBP: 0000000000000000 R08: ff3c3cd0033a8a10 R09: ff3c3cd006c87030
[    2.561432] R10: ff3c3cd006ce3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.561474] R13: 0000000000000010 R14: ff3c3cd006ce3000 R15: ff3c3cd002a8b800
[    2.561518] FS:  00007f1c441d2840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.561565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.561607] CR2: 00007f1c444a21a0 CR3: 0000000006d47005 CR4: 0000000000771ef0
[    2.561654] PKRU: 55555554
[    2.561669] Call Trace:
[    2.561683]  <TASK>
[    2.561699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.561722]  __dev_notify_flags (net/core/dev.c:9787)
[    2.561745]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.561771]  netif_change_flags (net/core/dev.c:9820)
[    2.561793]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.561821]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.561851]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.561875]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.561897]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.561920]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.561953]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.561975]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.561998]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.562028]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.562052]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.562078]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.562101]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.562125]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.562147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.562169]  ___sys_sendmsg (net/socket.c:2752)
[    2.562193]  __sys_sendmsg (net/socket.c:2784)
[    2.562217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.562241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.562274] RIP: 0033:0x7f1c4440c08e
[    2.562296] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.562392] RSP: 002b:00007ffe9baf8ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.562437] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c4440c08e
[    2.562480] RDX: 0000000000000000 RSI: 00007ffe9baf8fa0 RDI: 0000000000000005
[    2.562521] RBP: 00007ffe9baf8f00 R08: 0000000000000000 R09: 0000000000000000
[    2.562565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.562607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9baf9670
| [    2.562667] ---[ end trace 0000000000000000 ]---
| [    2.571234] ------------[ cut here ]------------
| [    2.571264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/238
| [    2.571386] Tainted: [W]=WARN
[    2.571408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.571443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.571473] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.571571] RSP: 0018:ff7849838051f7b0 EFLAGS: 00010286
[    2.571600] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.571645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e700
[    2.571690] RBP: 0000000000000000 R08: ff3c3cd002ac64d0 R09: ff3c3cd006deb030
[    2.571732] R10: ff3c3cd006ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.571776] R13: 0000000000000010 R14: ff3c3cd006ce2000 R15: ff3c3cd002a8e700
[    2.571825] FS:  00007fe9399ad840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.571871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.571910] CR2: 000000000a436988 CR3: 0000000006d53003 CR4: 0000000000771ef0
[    2.571952] PKRU: 55555554
[    2.571966] Call Trace:
[    2.571983]  <TASK>
[    2.571999]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.572022]  __dev_notify_flags (net/core/dev.c:9787)
[    2.572043]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.572066]  netif_change_flags (net/core/dev.c:9820)
[    2.572089]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.572111]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.572141]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.572163]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.572185]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.572205]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.572233]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.572255]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.572277]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.572305]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.572326]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.572357]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.572382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.572404]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.572427]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.572450]  ___sys_sendmsg (net/socket.c:2752)
[    2.572472]  __sys_sendmsg (net/socket.c:2784)
[    2.572491]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.572515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.572542] RIP: 0033:0x7fe939be708e
[    2.572565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.572667] RSP: 002b:00007ffc37d3bee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.572712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe939be708e
[    2.572756] RDX: 0000000000000000 RSI: 00007ffc37d3bf90 RDI: 0000000000000005
[    2.572796] RBP: 00007ffc37d3bef0 R08: 0000000000000000 R09: 0000000000000000
[    2.572844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.572888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37d3c660
| [    2.572944] ---[ end trace 0000000000000000 ]---
| [    2.573000] ------------[ cut here ]------------
| [    2.573031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.573148] Tainted: [W]=WARN
[    2.573169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.573205] Workqueue: events_unbound linkwatch_event
[    2.573234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.573258] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.573362] RSP: 0018:ff7849838014bd50 EFLAGS: 00010286
[    2.573390] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.573435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.573479] RBP: 0000000000000000 R08: ff3c3cd002ac64d0 R09: ff3c3cd006deb030
[    2.573523] R10: ff3c3cd006ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.573568] R13: 0000000000000010 R14: ff3c3cd006ce2000 R15: ff3c3cd002a91d00
[    2.573611] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.573657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.573692] CR2: 000000000a436988 CR3: 0000000006d53003 CR4: 0000000000771ef0
[    2.573736] PKRU: 55555554
[    2.573751] Call Trace:
[    2.573766]  <TASK>
[    2.573778]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.573801]  netif_state_change (net/core/dev.c:1605)
[    2.573825]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.573844]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.573874]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.573894]  process_one_work (kernel/workqueue.c:3314)
[    2.573918]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.573944]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.573966]  kthread (kernel/kthread.c:436)
[    2.573988]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.574010]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.574030]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.574050]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.574089] ---[ end trace 0000000000000000 ]---
| [    2.574127] ------------[ cut here ]------------
| [    2.574157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.574275] Tainted: [W]=WARN
[    2.574296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.574331] Workqueue: events_unbound linkwatch_event
[    2.574360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.574389] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.574487] RSP: 0018:ff7849838014bd50 EFLAGS: 00010286
[    2.574518] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.574561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.574604] RBP: 0000000000000000 R08: ff3c3cd0033a8a10 R09: ff3c3cd006deb030
[    2.574654] R10: ff3c3cd006ce3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.574701] R13: 0000000000000010 R14: ff3c3cd006ce3000 R15: ff3c3cd002a91d00
[    2.574744] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.574788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.574827] CR2: 000000000a436988 CR3: 0000000006d53003 CR4: 0000000000771ef0
[    2.574868] PKRU: 55555554
[    2.574883] Call Trace:
[    2.574897]  <TASK>
[    2.574912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.574931]  netif_state_change (net/core/dev.c:1605)
[    2.574954]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.574975]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.575003]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.575026]  process_one_work (kernel/workqueue.c:3314)
[    2.575048]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.575070]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.575097]  kthread (kernel/kthread.c:436)
[    2.575115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.575140]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.575161]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.575180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.575215] ---[ end trace 0000000000000000 ]---
| [    2.578236] ------------[ cut here ]------------
| [    2.578266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/239
| [    2.578379] Tainted: [W]=WARN
[    2.578403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.578436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.578467] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.578565] RSP: 0018:ff78498380527680 EFLAGS: 00010286
[    2.578595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.578636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a44b00
[    2.578675] RBP: 0000000000000000 R08: ff3c3cd003130290 R09: ff3c3cd006dee030
[    2.578714] R10: ff3c3cd006c86120 R11: fefefefefefefeff R12: 0000000000000000
[    2.578756] R13: 0000000000000010 R14: ff3c3cd006c86000 R15: ff3c3cd002a44b00
[    2.578803] FS:  00007fc693c1a840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.578856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.578892] CR2: 00007fc693f81f6d CR3: 0000000006d57004 CR4: 0000000000771ef0
[    2.578937] PKRU: 55555554
[    2.578951] Call Trace:
[    2.578965]  <TASK>
[    2.578980]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.578999]  __dev_notify_flags (net/core/dev.c:9787)
[    2.579021]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.579042]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.579072]  veth_newlink (drivers/net/veth.c:1871)
[    2.579096]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.579119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.579149]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.579171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.579192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.579216]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.579242]  ___sys_sendmsg (net/socket.c:2752)
[    2.579266]  __sys_sendmsg (net/socket.c:2784)
[    2.579288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.579310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.579335] RIP: 0033:0x7fc693e5408e
[    2.579358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.579456] RSP: 002b:00007ffed08dac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.579500] RAX: ffffffffffffffda RBX: 00007ffed08db438 RCX: 00007fc693e5408e
[    2.579541] RDX: 0000000000000000 RSI: 00007ffed08dad40 RDI: 0000000000000005
[    2.579583] RBP: 00007ffed08daca0 R08: 0000000000000000 R09: 0000000000000000
[    2.579629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.579672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed08db400
| [    2.579728] ---[ end trace 0000000000000000 ]---
| [    2.579889] ------------[ cut here ]------------
| [    2.579916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/239
| [    2.580015] Tainted: [W]=WARN
[    2.580038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.580073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.580105] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.580203] RSP: 0018:ff78498380527900 EFLAGS: 00010286
[    2.580227] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.580268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a44b00
[    2.580315] RBP: 0000000000000000 R08: ff3c3cd003130110 R09: ff3c3cd006c93030
[    2.580358] R10: ff3c3cd006c87120 R11: fefefefefefefeff R12: 0000000000000000
[    2.580402] R13: 0000000000000010 R14: ff3c3cd006c87000 R15: ff3c3cd002a44b00
[    2.580447] FS:  00007fc693c1a840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.580483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.580521] CR2: 00007fc693f81f6d CR3: 0000000006d57004 CR4: 0000000000771ef0
[    2.580563] PKRU: 55555554
[    2.580580] Call Trace:
[    2.580592]  <TASK>
[    2.580608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.580628]  __dev_notify_flags (net/core/dev.c:9787)
[    2.580653]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.580674]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.580698]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.580727]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.580749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.580776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.580799]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.580821]  ___sys_sendmsg (net/socket.c:2752)
[    2.580844]  __sys_sendmsg (net/socket.c:2784)
[    2.580864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.580888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.580914] RIP: 0033:0x7fc693e5408e
[    2.580952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.581055] RSP: 002b:00007ffed08dac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.581098] RAX: ffffffffffffffda RBX: 00007ffed08db438 RCX: 00007fc693e5408e
[    2.581141] RDX: 0000000000000000 RSI: 00007ffed08dad40 RDI: 0000000000000005
[    2.581182] RBP: 00007ffed08daca0 R08: 0000000000000000 R09: 0000000000000000
[    2.581222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.581261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed08db400
| [    2.581320] ---[ end trace 0000000000000000 ]---
| [    2.589918] ------------[ cut here ]------------
| [    2.589951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/242
| [    2.590070] Tainted: [W]=WARN
[    2.590090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.590128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.590163] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.590260] RSP: 0018:ff7849838053f7b0 EFLAGS: 00010286
[    2.590288] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.590331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.590371] RBP: 0000000000000000 R08: ff3c3cd003130110 R09: ff3c3cd006deb030
[    2.590413] R10: ff3c3cd006c87120 R11: fefefefefefefeff R12: 0000000000000000
[    2.590453] R13: 0000000000000010 R14: ff3c3cd006c87000 R15: ff3c3cd002a91d00
[    2.590497] FS:  00007fdc801c5840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.590543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.590581] CR2: 000000002dd84988 CR3: 0000000006e97002 CR4: 0000000000771ef0
[    2.590631] PKRU: 55555554
[    2.590646] Call Trace:
[    2.590662]  <TASK>
[    2.590681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.590703]  __dev_notify_flags (net/core/dev.c:9787)
[    2.590723]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.590744]  netif_change_flags (net/core/dev.c:9820)
[    2.590766]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.590788]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.590812]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.590836]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.590859]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.590882]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.590910]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.590933]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.590955]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.590980]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.591001]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.591029]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.591053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.591076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.591102]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.591125]  ___sys_sendmsg (net/socket.c:2752)
[    2.591147]  __sys_sendmsg (net/socket.c:2784)
[    2.591169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.591187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.591214] RIP: 0033:0x7fdc803ff08e
[    2.591235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.591331] RSP: 002b:00007fff0aa1b070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.591378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc803ff08e
[    2.591426] RDX: 0000000000000000 RSI: 00007fff0aa1b120 RDI: 0000000000000005
[    2.591472] RBP: 00007fff0aa1b080 R08: 0000000000000000 R09: 0000000000000000
[    2.591513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.591550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0aa1b7f0
| [    2.591608] ---[ end trace 0000000000000000 ]---
| [    2.600132] ------------[ cut here ]------------
| [    2.600163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/245
| [    2.600266] Tainted: [W]=WARN
[    2.600291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.600325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.600354] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.600459] RSP: 0018:ff784983805577b0 EFLAGS: 00010286
[    2.600490] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.600531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a44b00
[    2.600575] RBP: 0000000000000000 R08: ff3c3cd003130290 R09: ff3c3cd006c93030
[    2.600616] R10: ff3c3cd006c86120 R11: fefefefefefefeff R12: 0000000000000000
[    2.600661] R13: 0000000000000010 R14: ff3c3cd006c86000 R15: ff3c3cd002a44b00
[    2.600709] FS:  00007f304706a840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.600757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.600792] CR2: 00000000358c7988 CR3: 0000000006ea3005 CR4: 0000000000771ef0
[    2.600839] PKRU: 55555554
[    2.600854] Call Trace:
[    2.600870]  <TASK>
[    2.600886]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.600910]  __dev_notify_flags (net/core/dev.c:9787)
[    2.600933]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.600954]  netif_change_flags (net/core/dev.c:9820)
[    2.600974]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.600995]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.601024]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.601049]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.601070]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.601091]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.601119]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.601144]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.601167]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.601196]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.601217]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.601242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.601266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.601290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.601313]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.601335]  ___sys_sendmsg (net/socket.c:2752)
[    2.601359]  __sys_sendmsg (net/socket.c:2784)
[    2.601381]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.601403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.601439] RIP: 0033:0x7f30472a408e
[    2.601461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.601560] RSP: 002b:00007fffc54f63a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.601600] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30472a408e
[    2.601647] RDX: 0000000000000000 RSI: 00007fffc54f6450 RDI: 0000000000000005
[    2.601691] RBP: 00007fffc54f63b0 R08: 0000000000000000 R09: 0000000000000000
[    2.601735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.601781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc54f6b20
| [    2.601842] ---[ end trace 0000000000000000 ]---
| [    2.601899] ------------[ cut here ]------------
| [    2.601930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.602054] Tainted: [W]=WARN
[    2.602075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.602112] Workqueue: events_unbound linkwatch_event
[    2.602143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.602171] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.602267] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[    2.602296] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.602335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.602379] RBP: 0000000000000000 R08: ff3c3cd003130290 R09: ff3c3cd006deb030
[    2.602423] R10: ff3c3cd006c86120 R11: fefefefefefefeff R12: 0000000000000000
[    2.602465] R13: 0000000000000010 R14: ff3c3cd006c86000 R15: ff3c3cd002a91d00
[    2.602516] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.602564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.602595] CR2: 00007f4103bd1574 CR3: 0000000012c43006 CR4: 0000000000771ef0
[    2.602643] PKRU: 55555554
[    2.602658] Call Trace:
[    2.602672]  <TASK>
[    2.602688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.602707]  netif_state_change (net/core/dev.c:1605)
[    2.602731]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.602755]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.602782]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.602804]  process_one_work (kernel/workqueue.c:3314)
[    2.602829]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.602866]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.602889]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.602911]  kthread (kernel/kthread.c:436)
[    2.602932]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.602958]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.602984]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.603004]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.603042] ---[ end trace 0000000000000000 ]---
| [    2.603085] ------------[ cut here ]------------
| [    2.603117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.603239] Tainted: [W]=WARN
[    2.603263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.603297] Workqueue: events_unbound linkwatch_event
[    2.603326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.603355] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.603453] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[    2.603482] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.603525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.603567] RBP: 0000000000000000 R08: ff3c3cd003130110 R09: ff3c3cd006deb030
[    2.603615] R10: ff3c3cd006c87120 R11: fefefefefefefeff R12: 0000000000000000
[    2.603662] R13: 0000000000000010 R14: ff3c3cd006c87000 R15: ff3c3cd002a91d00
[    2.603712] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.603757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.603788] CR2: 00007f4103bd1574 CR3: 0000000012c43006 CR4: 0000000000771ef0
[    2.603835] PKRU: 55555554
[    2.603848] Call Trace:
[    2.603859]  <TASK>
[    2.603873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.603897]  netif_state_change (net/core/dev.c:1605)
[    2.603918]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.603940]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.603964]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.603987]  process_one_work (kernel/workqueue.c:3314)
[    2.604009]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.604033]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.604055]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.604078]  kthread (kernel/kthread.c:436)
[    2.604101]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.604122]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.604143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.604165]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.604202] ---[ end trace 0000000000000000 ]---
| [    2.607176] ------------[ cut here ]------------
| [    2.607207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247
| [    2.607317] Tainted: [W]=WARN
[    2.607336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.607370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.607400] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.607494] RSP: 0018:ff78498380567680 EFLAGS: 00010286
[    2.607524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.607564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e700
[    2.607606] RBP: 0000000000000000 R08: ff3c3cd002ac6350 R09: ff3c3cd006c96030
[    2.607654] R10: ff3c3cd006dea120 R11: fefefefefefefeff R12: 0000000000000000
[    2.607698] R13: 0000000000000010 R14: ff3c3cd006dea000 R15: ff3c3cd002a8e700
[    2.607741] FS:  00007fadcdb98840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.607788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.607828] CR2: 000000000042ebe0 CR3: 0000000006ea7006 CR4: 0000000000771ef0
[    2.607868] PKRU: 55555554
[    2.607884] Call Trace:
[    2.607898]  <TASK>
[    2.607914]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.607937]  __dev_notify_flags (net/core/dev.c:9787)
[    2.607961]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.607981]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.608004]  veth_newlink (drivers/net/veth.c:1871)
[    2.608027]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.608051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.608076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.608100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.608122]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.608141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.608163]  ___sys_sendmsg (net/socket.c:2752)
[    2.608188]  __sys_sendmsg (net/socket.c:2784)
[    2.608211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.608234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.608264] RIP: 0033:0x7fadcddd208e
[    2.608285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.608384] RSP: 002b:00007fff86ca97e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.608429] RAX: ffffffffffffffda RBX: 00007fff86ca9f88 RCX: 00007fadcddd208e
[    2.608474] RDX: 0000000000000000 RSI: 00007fff86ca9890 RDI: 0000000000000005
[    2.608515] RBP: 00007fff86ca97f0 R08: 0000000000000000 R09: 0000000000000000
[    2.608557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.608601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86ca9f50
| [    2.608662] ---[ end trace 0000000000000000 ]---
| [    2.608798] ------------[ cut here ]------------
| [    2.608828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247
| [    2.608981] Tainted: [W]=WARN
[    2.609004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.609037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.609067] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.609161] RSP: 0018:ff78498380567900 EFLAGS: 00010286
[    2.609190] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.609230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e700
[    2.609275] RBP: 0000000000000000 R08: ff3c3cd0032f9090 R09: ff3c3cd006df3030
[    2.609317] R10: ff3c3cd006deb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.609357] R13: 0000000000000010 R14: ff3c3cd006deb000 R15: ff3c3cd002a8e700
[    2.609401] FS:  00007fadcdb98840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.609449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.609484] CR2: 000000000042ebe0 CR3: 0000000006ea7006 CR4: 0000000000771ef0
[    2.609527] PKRU: 55555554
[    2.609542] Call Trace:
[    2.609557]  <TASK>
[    2.609572]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.609597]  __dev_notify_flags (net/core/dev.c:9787)
[    2.609620]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.609648]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.609671]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.609702]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.609727]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.609749]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.609774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.609797]  ___sys_sendmsg (net/socket.c:2752)
[    2.609824]  __sys_sendmsg (net/socket.c:2784)
[    2.609845]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.609868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.609893] RIP: 0033:0x7fadcddd208e
[    2.609915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.610012] RSP: 002b:00007fff86ca97e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.610050] RAX: ffffffffffffffda RBX: 00007fff86ca9f88 RCX: 00007fadcddd208e
[    2.610092] RDX: 0000000000000000 RSI: 00007fff86ca9890 RDI: 0000000000000005
[    2.610138] RBP: 00007fff86ca97f0 R08: 0000000000000000 R09: 0000000000000000
[    2.610180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.610228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86ca9f50
| [    2.610286] ---[ end trace 0000000000000000 ]---
| [    2.619369] ------------[ cut here ]------------
| [    2.619433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/250
| [    2.619617] Tainted: [W]=WARN
[    2.619681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.619749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.619813] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.619957] RSP: 0018:ff784983805777b0 EFLAGS: 00010286
[    2.620020] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.620097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.620175] RBP: 0000000000000000 R08: ff3c3cd0032f9090 R09: ff3c3cd004bd3030
[    2.620253] R10: ff3c3cd006deb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.620331] R13: 0000000000000010 R14: ff3c3cd006deb000 R15: ff3c3cd002a8ce00
[    2.620410] FS:  00007f54577a3840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.620489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.620559] CR2: 000000000ad3d988 CR3: 0000000006c56002 CR4: 0000000000771ef0
[    2.620644] PKRU: 55555554
[    2.620694] Call Trace:
[    2.620742]  <TASK>
[    2.620791]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.620852]  __dev_notify_flags (net/core/dev.c:9787)
[    2.620910]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.620967]  netif_change_flags (net/core/dev.c:9820)
[    2.621023]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.621080]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.621146]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.621202]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.621259]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.621315]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.621381]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.621438]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.621495]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.621559]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.621617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.621692]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.621749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.621807]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.621868]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.621926]  ___sys_sendmsg (net/socket.c:2752)
[    2.621984]  __sys_sendmsg (net/socket.c:2784)
[    2.622041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.622099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.622162] RIP: 0033:0x7f54579dd08e
[    2.622219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.622359] RSP: 002b:00007ffcde9ac490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.622437] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f54579dd08e
[    2.622516] RDX: 0000000000000000 RSI: 00007ffcde9ac540 RDI: 0000000000000005
[    2.622592] RBP: 00007ffcde9ac4a0 R08: 0000000000000000 R09: 0000000000000000
[    2.622677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.622754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde9acc10
| [    2.622887] ---[ end trace 0000000000000000 ]---
| [    2.631581] ------------[ cut here ]------------
| [    2.631611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/253
| [    2.631737] Tainted: [W]=WARN
[    2.631759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.631797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.631833] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.631942] RSP: 0018:ff7849838057f7b0 EFLAGS: 00010286
[    2.631971] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.632013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e700
[    2.632054] RBP: 0000000000000000 R08: ff3c3cd002ac6350 R09: ff3c3cd006df3030
[    2.632099] R10: ff3c3cd006dea120 R11: fefefefefefefeff R12: 0000000000000000
[    2.632142] R13: 0000000000000010 R14: ff3c3cd006dea000 R15: ff3c3cd002a8e700
[    2.632191] FS:  00007fcbab6bb840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.632237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.632274] CR2: 0000000014b0c988 CR3: 0000000006e97001 CR4: 0000000000771ef0
[    2.632316] PKRU: 55555554
[    2.632330] Call Trace:
[    2.632345]  <TASK>
[    2.632359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.632383]  __dev_notify_flags (net/core/dev.c:9787)
[    2.632407]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.632431]  netif_change_flags (net/core/dev.c:9820)
[    2.632453]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.632475]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.632507]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.632530]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.632554]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.632578]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.632612]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.632635]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.632658]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.632689]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.632714]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.632743]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.632766]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.632787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.632811]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.632837]  ___sys_sendmsg (net/socket.c:2752)
[    2.632859]  __sys_sendmsg (net/socket.c:2784)
[    2.632881]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.632905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.632935] RIP: 0033:0x7fcbab8f508e
[    2.632960] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.633060] RSP: 002b:00007fffd8af0d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.633106] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcbab8f508e
[    2.633152] RDX: 0000000000000000 RSI: 00007fffd8af0dc0 RDI: 0000000000000005
[    2.633193] RBP: 00007fffd8af0d20 R08: 0000000000000000 R09: 0000000000000000
[    2.633234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.633281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd8af1490
| [    2.633335] ---[ end trace 0000000000000000 ]---
| [    2.633440] ------------[ cut here ]------------
| [    2.633503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    2.633701] Tainted: [W]=WARN
[    2.633756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.633835] Workqueue: events_unbound linkwatch_event
[    2.633899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.633963] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.634108] RSP: 0018:ff7849838014bd50 EFLAGS: 00010286
[    2.634172] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.634251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.634327] RBP: 0000000000000000 R08: ff3c3cd002ac6350 R09: ff3c3cd004bd3030
[    2.634407] R10: ff3c3cd006dea120 R11: fefefefefefefeff R12: 0000000000000000
[    2.634483] R13: 0000000000000010 R14: ff3c3cd006dea000 R15: ff3c3cd002a8ce00
[    2.634562] FS:  0000000000000000(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.634647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.634719] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[    2.634796] PKRU: 55555554
[    2.634849] Call Trace:
[    2.634898]  <TASK>
[    2.634947]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.635004]  netif_state_change (net/core/dev.c:1605)
[    2.635063]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.635121]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.635185]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.635242]  process_one_work (kernel/workqueue.c:3314)
[    2.635300]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.635357]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.635413]  kthread (kernel/kthread.c:436)
[    2.635471]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.635534]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.635591]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.635656]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.635763] ---[ end trace 0000000000000000 ]---
| [    2.635870] ------------[ cut here ]------------
| [    2.635942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    2.636167] Tainted: [W]=WARN
[    2.636248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.636319] Workqueue: events_unbound linkwatch_event
[    2.636385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.636449] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.636611] RSP: 0018:ff7849838014bd50 EFLAGS: 00010286
[    2.636688] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.636768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.636855] RBP: 0000000000000000 R08: ff3c3cd0032f9090 R09: ff3c3cd004bd3030
[    2.636940] R10: ff3c3cd006deb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.637023] R13: 0000000000000010 R14: ff3c3cd006deb000 R15: ff3c3cd002a8ce00
[    2.637134] FS:  0000000000000000(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.637210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.637292] CR2: 000055b248571d5c CR3: 0000000012c43006 CR4: 0000000000771ef0
[    2.637368] PKRU: 55555554
[    2.637417] Call Trace:
[    2.637465]  <TASK>
[    2.637516]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.637574]  netif_state_change (net/core/dev.c:1605)
[    2.637665]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.637718]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.637838]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.637892]  process_one_work (kernel/workqueue.c:3314)
[    2.637950]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.638033]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.638091]  kthread (kernel/kthread.c:436)
[    2.638143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.638201]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.638283]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.638340]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.638482] ---[ end trace 0000000000000000 ]---
| [    2.639226] ------------[ cut here ]------------
| [    2.639258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/254
| [    2.639377] Tainted: [W]=WARN
[    2.639399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.639432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.639466] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.639565] RSP: 0018:ff7849838047f680 EFLAGS: 00010286
[    2.639597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.639645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.639687] RBP: 0000000000000000 R08: ff3c3cd003347350 R09: ff3c3cd006df6030
[    2.639729] R10: ff3c3cd006df2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.639768] R13: 0000000000000010 R14: ff3c3cd006df2000 R15: ff3c3cd002a91d00
[    2.639811] FS:  00007fac73729840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.639860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.639895] CR2: 00007fac73a90f6d CR3: 0000000006c60005 CR4: 0000000000771ef0
[    2.639938] PKRU: 55555554
[    2.639953] Call Trace:
[    2.639966]  <TASK>
[    2.639983]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.640006]  __dev_notify_flags (net/core/dev.c:9787)
[    2.640030]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.640050]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.640081]  veth_newlink (drivers/net/veth.c:1871)
[    2.640107]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.640128]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.640152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.640174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.640198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.640225]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.640248]  ___sys_sendmsg (net/socket.c:2752)
[    2.640268]  __sys_sendmsg (net/socket.c:2784)
[    2.640291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.640312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.640343] RIP: 0033:0x7fac7396308e
[    2.640366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.640465] RSP: 002b:00007ffecf182c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.640509] RAX: ffffffffffffffda RBX: 00007ffecf183418 RCX: 00007fac7396308e
[    2.640548] RDX: 0000000000000000 RSI: 00007ffecf182d20 RDI: 0000000000000005
[    2.640598] RBP: 00007ffecf182c80 R08: 0000000000000000 R09: 0000000000000000
[    2.640645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.640685] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf1833e0
| [    2.640745] ---[ end trace 0000000000000000 ]---
| [    2.640894] ------------[ cut here ]------------
| [    2.640923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/254
| [    2.641040] Tainted: [W]=WARN
[    2.641067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.641109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.641133] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.641234] RSP: 0018:ff7849838047f900 EFLAGS: 00010286
[    2.641265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.641307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.641349] RBP: 0000000000000000 R08: ff3c3cd0030ec350 R09: ff3c3cd006e03030
[    2.641394] R10: ff3c3cd006df3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.641435] R13: 0000000000000010 R14: ff3c3cd006df3000 R15: ff3c3cd002a91d00
[    2.641483] FS:  00007fac73729840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.641528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.641563] CR2: 00007fac73a90f6d CR3: 0000000006c60005 CR4: 0000000000771ef0
[    2.641609] PKRU: 55555554
[    2.641621] Call Trace:
[    2.641642]  <TASK>
[    2.641658]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.641678]  __dev_notify_flags (net/core/dev.c:9787)
[    2.641700]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.641723]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.641745]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.641774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.641797]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.641826]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.641847]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.641869]  ___sys_sendmsg (net/socket.c:2752)
[    2.641889]  __sys_sendmsg (net/socket.c:2784)
[    2.641910]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.641933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.641965] RIP: 0033:0x7fac7396308e
[    2.641989] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.642092] RSP: 002b:00007ffecf182c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.642137] RAX: ffffffffffffffda RBX: 00007ffecf183418 RCX: 00007fac7396308e
[    2.642185] RDX: 0000000000000000 RSI: 00007ffecf182d20 RDI: 0000000000000005
[    2.642230] RBP: 00007ffecf182c80 R08: 0000000000000000 R09: 0000000000000000
[    2.642279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.642322] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf1833e0
| [    2.642380] ---[ end trace 0000000000000000 ]---
| [    2.650868] ------------[ cut here ]------------
| [    2.650931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/257
| [    2.651119] Tainted: [W]=WARN
[    2.651174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.651244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.651308] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.651439] RSP: 0018:ff7849838057f7b0 EFLAGS: 00010286
[    2.651502] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.651577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.651657] RBP: 0000000000000000 R08: ff3c3cd0030ec350 R09: ff3c3cd004bd3030
[    2.651733] R10: ff3c3cd006df3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.651809] R13: 0000000000000010 R14: ff3c3cd006df3000 R15: ff3c3cd002a8ce00
[    2.651893] FS:  00007fbfe5c8b840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.651972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.652043] CR2: 00000000057ea988 CR3: 0000000006ee6004 CR4: 0000000000771ef0
[    2.652121] PKRU: 55555554
[    2.652169] Call Trace:
[    2.652218]  <TASK>
[    2.652266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.652324]  __dev_notify_flags (net/core/dev.c:9787)
[    2.652380]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.652437]  netif_change_flags (net/core/dev.c:9820)
[    2.652494]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.652552]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.652617]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.652681]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.652737]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.652794]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.652879]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.652942]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.653000]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.653064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.653120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.653185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.653242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.653300]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.653358]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.653415]  ___sys_sendmsg (net/socket.c:2752)
[    2.653473]  __sys_sendmsg (net/socket.c:2784)
[    2.653530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.653587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.653655] RIP: 0033:0x7fbfe5ec508e
[    2.653713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.653859] RSP: 002b:00007ffda2f3d190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.653937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbfe5ec508e
[    2.654013] RDX: 0000000000000000 RSI: 00007ffda2f3d240 RDI: 0000000000000005
[    2.654093] RBP: 00007ffda2f3d1a0 R08: 0000000000000000 R09: 0000000000000000
[    2.654172] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.654249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda2f3d910
| [    2.654375] ---[ end trace 0000000000000000 ]---
| [    2.662914] ------------[ cut here ]------------
| [    2.662945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/260
| [    2.663061] Tainted: [W]=WARN
[    2.663086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.663120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.663149] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.663252] RSP: 0018:ff7849838058f7b0 EFLAGS: 00010286
[    2.663284] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.663334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a44b00
[    2.663377] RBP: 0000000000000000 R08: ff3c3cd003347350 R09: ff3c3cd006c93030
[    2.663425] R10: ff3c3cd006df2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.663463] R13: 0000000000000010 R14: ff3c3cd006df2000 R15: ff3c3cd002a44b00
[    2.663507] FS:  00007f3fb3383840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.663549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.663580] CR2: 000000001982d988 CR3: 0000000006ea0006 CR4: 0000000000771ef0
[    2.663631] PKRU: 55555554
[    2.663645] Call Trace:
[    2.663661]  <TASK>
[    2.663675]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.663699]  __dev_notify_flags (net/core/dev.c:9787)
[    2.663720]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.663740]  netif_change_flags (net/core/dev.c:9820)
[    2.663767]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.663789]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.663821]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.663843]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.663863]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.663889]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.663918]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.663941]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.663960]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.663990]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.664014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.664046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.664069]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.664094]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.664117]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.664140]  ___sys_sendmsg (net/socket.c:2752)
[    2.664161]  __sys_sendmsg (net/socket.c:2784)
[    2.664185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.664208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.664240] RIP: 0033:0x7f3fb35bd08e
[    2.664261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.664365] RSP: 002b:00007ffd52a35ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.664413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fb35bd08e
[    2.664454] RDX: 0000000000000000 RSI: 00007ffd52a35d90 RDI: 0000000000000005
[    2.664496] RBP: 00007ffd52a35cf0 R08: 0000000000000000 R09: 0000000000000000
[    2.664539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.664583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd52a36460
| [    2.664648] ---[ end trace 0000000000000000 ]---
| [    2.664724] ------------[ cut here ]------------
| [    2.664790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [    2.664995] Tainted: [W]=WARN
[    2.665051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.665124] Workqueue: events_unbound linkwatch_event
[    2.665192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.665256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.665393] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[    2.665458] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.665535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.665615] RBP: 0000000000000000 R08: ff3c3cd003347350 R09: ff3c3cd004bd3030
[    2.665698] R10: ff3c3cd006df2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.665776] R13: 0000000000000010 R14: ff3c3cd006df2000 R15: ff3c3cd002a8ce00
[    2.665866] FS:  0000000000000000(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.665950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.666023] CR2: 00007f1b79d65574 CR3: 0000000012c43002 CR4: 0000000000771ef0
[    2.666103] PKRU: 55555554
[    2.666153] Call Trace:
[    2.666205]  <TASK>
[    2.666254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.666312]  netif_state_change (net/core/dev.c:1605)
[    2.666370]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.666427]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.666491]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.666549]  process_one_work (kernel/workqueue.c:3314)
[    2.666607]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.666671]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.666729]  kthread (kernel/kthread.c:436)
[    2.666787]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.666849]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.666906]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.666963]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.667069] ---[ end trace 0000000000000000 ]---
| [    2.667171] ------------[ cut here ]------------
| [    2.667233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [    2.667436] Tainted: [W]=WARN
[    2.667489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.667562] Workqueue: events_unbound linkwatch_event
[    2.667632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.667695] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.667869] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[    2.667971] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.668051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    2.668138] RBP: 0000000000000000 R08: ff3c3cd0030ec350 R09: ff3c3cd004bd3030
[    2.668228] R10: ff3c3cd006df3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.668311] R13: 0000000000000010 R14: ff3c3cd006df3000 R15: ff3c3cd002a8ce00
[    2.668431] FS:  0000000000000000(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    2.668522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.668631] CR2: 00007f1b79d65574 CR3: 0000000012c43002 CR4: 0000000000771ef0
[    2.668715] PKRU: 55555554
[    2.668801] Call Trace:
[    2.668857]  <TASK>
[    2.668908]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.668992]  netif_state_change (net/core/dev.c:1605)
[    2.669051]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.669103]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.669205]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.669302]  process_one_work (kernel/workqueue.c:3314)
[    2.669357]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.669409]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.669468]  kthread (kernel/kthread.c:436)
[    2.669551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.669608]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.669703]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.669786]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.669897] ---[ end trace 0000000000000000 ]---
| [    2.674391] ------------[ cut here ]------------
| [    2.674428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/261
| [    2.674551] Tainted: [W]=WARN
[    2.674571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.674609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.674644] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.674745] RSP: 0018:ff78498380597900 EFLAGS: 00010286
[    2.674777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.674833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91900
[    2.674878] RBP: 0000000000000000 R08: ff3c3cd002ab4e10 R09: ff3c3cd006c90030
[    2.674922] R10: ff3c3cd006c93120 R11: fefefefefefefeff R12: 0000000000000000
[    2.674964] R13: 0000000000000010 R14: ff3c3cd006c93000 R15: ff3c3cd002a91900
[    2.675010] FS:  00007f8c2c6acec0(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.675053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.675089] CR2: 00007f8c2ca0d004 CR3: 0000000006e9c003 CR4: 0000000000771ef0
[    2.675133] PKRU: 55555554
[    2.675148] Call Trace:
[    2.675162]  <TASK>
[    2.675179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.675201]  __dev_notify_flags (net/core/dev.c:9787)
[    2.675220]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.675242]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.675266]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.675297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.675320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.675344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.675363]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.675386]  ___sys_sendmsg (net/socket.c:2752)
[    2.675410]  __sys_sendmsg (net/socket.c:2784)
[    2.675432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.675461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.675494] RIP: 0033:0x7f8c2c76108e
[    2.675516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.675621] RSP: 002b:00007ffdb0a521d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.675670] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8c2c76108e
[    2.675711] RDX: 0000000000000000 RSI: 00007ffdb0a52250 RDI: 0000000000000005
[    2.675756] RBP: 00007ffdb0a521e0 R08: 0000000000000000 R09: 0000000000000000
[    2.675796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb0a56978
[    2.675843] R13: 0000000000000004 R14: 00007f8c2ca4d000 R15: 000000000040bda8
| [    2.675904] ---[ end trace 0000000000000000 ]---
| [    2.681675] ------------[ cut here ]------------
| [    2.681705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/263
| [    2.681823] Tainted: [W]=WARN
[    2.681847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.681883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.681914] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.682013] RSP: 0018:ff784983805a77b0 EFLAGS: 00010286
[    2.682042] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.682087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[    2.682127] RBP: 0000000000000000 R08: ff3c3cd002ab4e10 R09: ff3c3cd006c90030
[    2.682169] R10: ff3c3cd006c93120 R11: fefefefefefefeff R12: 0000000000000000
[    2.682217] R13: 0000000000000010 R14: ff3c3cd006c93000 R15: ff3c3cd002a8b800
[    2.682270] FS:  00007fa679555840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.682313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.682352] CR2: 0000000012d6c988 CR3: 00000000070cb006 CR4: 0000000000771ef0
[    2.682396] PKRU: 55555554
[    2.682410] Call Trace:
[    2.682425]  <TASK>
[    2.682440]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.682459]  __dev_notify_flags (net/core/dev.c:9787)
[    2.682484]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.682507]  netif_change_flags (net/core/dev.c:9820)
[    2.682529]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.682553]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.682584]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.682607]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.682634]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.682665]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.682688]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.682712]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.682741]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.682764]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.682796]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.682821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.682844]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.682870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.682893]  ___sys_sendmsg (net/socket.c:2752)
[    2.682915]  __sys_sendmsg (net/socket.c:2784)
[    2.682939]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.682962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.682993] RIP: 0033:0x7fa67978f08e
[    2.683016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.683119] RSP: 002b:00007ffd9be520f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.683164] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa67978f08e
[    2.683206] RDX: 0000000000000000 RSI: 00007ffd9be521a0 RDI: 0000000000000005
[    2.683249] RBP: 00007ffd9be52100 R08: 0000000000000000 R09: 0000000000000000
[    2.683291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.683328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9be52870
| [    2.683387] ---[ end trace 0000000000000000 ]---
| [    2.691501] ------------[ cut here ]------------
| [    2.691532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/267
| [    2.691646] Tainted: [W]=WARN
[    2.691667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.691705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.691735] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.691845] RSP: 0018:ff78498380467900 EFLAGS: 00010286
[    2.691878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.691919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a87d00
[    2.691966] RBP: 0000000000000000 R08: ff3c3cd0032f9ed0 R09: ff3c3cd006e00030
[    2.692007] R10: ff3c3cd006e03120 R11: fefefefefefefeff R12: 0000000000000000
[    2.692056] R13: 0000000000000010 R14: ff3c3cd006e03000 R15: ff3c3cd002a87d00
[    2.692104] FS:  00007fcf3c26bec0(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.692148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.692185] CR2: 00007fcf3c5cc004 CR3: 0000000006c4e002 CR4: 0000000000771ef0
[    2.692229] PKRU: 55555554
[    2.692242] Call Trace:
[    2.692259]  <TASK>
[    2.692272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.692296]  __dev_notify_flags (net/core/dev.c:9787)
[    2.692321]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.692348]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.692371]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.692401]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.692425]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.692447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.692469]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.692487]  ___sys_sendmsg (net/socket.c:2752)
[    2.692511]  __sys_sendmsg (net/socket.c:2784)
[    2.692535]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.692556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.692585] RIP: 0033:0x7fcf3c32008e
[    2.692609] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.692719] RSP: 002b:00007fff124ddfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.692762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcf3c32008e
[    2.692809] RDX: 0000000000000000 RSI: 00007fff124de040 RDI: 0000000000000005
[    2.692856] RBP: 00007fff124ddfd0 R08: 0000000000000000 R09: 0000000000000000
[    2.692906] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff124e2768
[    2.692949] R13: 0000000000000004 R14: 00007fcf3c60c000 R15: 000000000040bda8
| [    2.693012] ---[ end trace 0000000000000000 ]---
| [    2.707040] ------------[ cut here ]------------
| [    2.707073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/274
| [    2.707192] Tainted: [W]=WARN
[    2.707215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.707250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.707279] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.707373] RSP: 0018:ff784983805c77b0 EFLAGS: 00010286
[    2.707400] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.707437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91c00
[    2.707479] RBP: 0000000000000000 R08: ff3c3cd0032f9ed0 R09: ff3c3cd006e00030
[    2.707522] R10: ff3c3cd006e03120 R11: fefefefefefefeff R12: 0000000000000000
[    2.707562] R13: 0000000000000010 R14: ff3c3cd006e03000 R15: ff3c3cd002a91c00
[    2.707612] FS:  00007f2ef4a46840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.707658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.707694] CR2: 0000000012907988 CR3: 000000000711e003 CR4: 0000000000771ef0
[    2.707737] PKRU: 55555554
[    2.707750] Call Trace:
[    2.707765]  <TASK>
[    2.707778]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.707801]  __dev_notify_flags (net/core/dev.c:9787)
[    2.707826]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.707845]  netif_change_flags (net/core/dev.c:9820)
[    2.707868]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.707891]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.707920]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.707942]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.707964]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.707994]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.708017]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.708041]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.708073]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.708097]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.708125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.708148]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.708173]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.708197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.708221]  ___sys_sendmsg (net/socket.c:2752)
[    2.708243]  __sys_sendmsg (net/socket.c:2784)
[    2.708266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.708285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.708314] RIP: 0033:0x7f2ef4c8008e
[    2.708333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.708429] RSP: 002b:00007fffbab2ac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.708472] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ef4c8008e
[    2.708516] RDX: 0000000000000000 RSI: 00007fffbab2ace0 RDI: 0000000000000005
[    2.708560] RBP: 00007fffbab2ac40 R08: 0000000000000000 R09: 0000000000000000
[    2.708605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.708655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbab2b3b0
| [    2.708710] ---[ end trace 0000000000000000 ]---
| [    2.716473] ------------[ cut here ]------------
| [    2.716502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/278
| [    2.716621] Tainted: [W]=WARN
[    2.716649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.716687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.716717] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.716822] RSP: 0018:ff78498380577900 EFLAGS: 00010286
[    2.716851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.716893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8c100
[    2.716936] RBP: 0000000000000000 R08: ff3c3cd002ac6ad0 R09: ff3c3cd006e04030
[    2.716978] R10: ff3c3cd006e07120 R11: fefefefefefefeff R12: 0000000000000000
[    2.717022] R13: 0000000000000010 R14: ff3c3cd006e07000 R15: ff3c3cd002a8c100
[    2.717072] FS:  00007f68fa57eec0(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.717114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.717142] CR2: 00007f68fa8df004 CR3: 0000000007110005 CR4: 0000000000771ef0
[    2.717186] PKRU: 55555554
[    2.717201] Call Trace:
[    2.717217]  <TASK>
[    2.717232]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.717255]  __dev_notify_flags (net/core/dev.c:9787)
[    2.717278]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.717301]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.717326]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.717356]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.717378]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.717401]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.717424]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.717443]  ___sys_sendmsg (net/socket.c:2752)
[    2.717463]  __sys_sendmsg (net/socket.c:2784)
[    2.717484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.717508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.717538] RIP: 0033:0x7f68fa63308e
[    2.717559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.717668] RSP: 002b:00007fff36b98cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.717712] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68fa63308e
[    2.717755] RDX: 0000000000000000 RSI: 00007fff36b98d40 RDI: 0000000000000005
[    2.717797] RBP: 00007fff36b98cd0 R08: 0000000000000000 R09: 0000000000000000
[    2.717842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff36b9d468
[    2.717887] R13: 0000000000000004 R14: 00007f68fa91f000 R15: 000000000040bda8
| [    2.717940] ---[ end trace 0000000000000000 ]---
| [    2.723586] ------------[ cut here ]------------
| [    2.723616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/280
| [    2.723729] Tainted: [W]=WARN
[    2.723753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.723788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.723829] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.723921] RSP: 0018:ff784983805e77b0 EFLAGS: 00010286
[    2.723948] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.723990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8bf00
[    2.724037] RBP: 0000000000000000 R08: ff3c3cd002ac6ad0 R09: ff3c3cd006e04030
[    2.724075] R10: ff3c3cd006e07120 R11: fefefefefefefeff R12: 0000000000000000
[    2.724119] R13: 0000000000000010 R14: ff3c3cd006e07000 R15: ff3c3cd002a8bf00
[    2.724163] FS:  00007f9467e27840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.724203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.724239] CR2: 0000000010642988 CR3: 00000000048df001 CR4: 0000000000771ef0
[    2.724285] PKRU: 55555554
[    2.724298] Call Trace:
[    2.724314]  <TASK>
[    2.724328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.724352]  __dev_notify_flags (net/core/dev.c:9787)
[    2.724374]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.724396]  netif_change_flags (net/core/dev.c:9820)
[    2.724422]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.724444]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.724473]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.724498]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.724518]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.724549]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.724572]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.724592]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.724618]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.724649]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.724680]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.724703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.724728]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.724751]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.724774]  ___sys_sendmsg (net/socket.c:2752)
[    2.724795]  __sys_sendmsg (net/socket.c:2784)
[    2.724823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.724847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.724879] RIP: 0033:0x7f946806108e
[    2.724904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.725008] RSP: 002b:00007fff3c6b47e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.725054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f946806108e
[    2.725096] RDX: 0000000000000000 RSI: 00007fff3c6b4890 RDI: 0000000000000005
[    2.725135] RBP: 00007fff3c6b47f0 R08: 0000000000000000 R09: 0000000000000000
[    2.725178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.725222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c6b4f60
| [    2.725278] ---[ end trace 0000000000000000 ]---
| [    2.733157] ------------[ cut here ]------------
| [    2.733187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/284
| [    2.733298] Tainted: [W]=WARN
[    2.733324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.733363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.733392] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.733488] RSP: 0018:ff784983805af900 EFLAGS: 00010286
[    2.733518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.733565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a87e00
[    2.733604] RBP: 0000000000000000 R08: ff3c3cd00339d650 R09: ff3c3cd006e11030
[    2.733656] R10: ff3c3cd006e00120 R11: fefefefefefefeff R12: 0000000000000000
[    2.733701] R13: 0000000000000010 R14: ff3c3cd006e00000 R15: ff3c3cd002a87e00
[    2.733749] FS:  00007fb4e7f24ec0(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.733800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.733841] CR2: 00007fb4e8285004 CR3: 0000000006cf0006 CR4: 0000000000771ef0
[    2.733887] PKRU: 55555554
[    2.733902] Call Trace:
[    2.733918]  <TASK>
[    2.733933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.733956]  __dev_notify_flags (net/core/dev.c:9787)
[    2.733977]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.734001]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.734025]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.734056]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.734079]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.734104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.734128]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.734153]  ___sys_sendmsg (net/socket.c:2752)
[    2.734178]  __sys_sendmsg (net/socket.c:2784)
[    2.734202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.734225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.734254] RIP: 0033:0x7fb4e7fd908e
[    2.734274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.734368] RSP: 002b:00007fff240a44c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.734407] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb4e7fd908e
[    2.734452] RDX: 0000000000000000 RSI: 00007fff240a4540 RDI: 0000000000000005
[    2.734496] RBP: 00007fff240a44d0 R08: 0000000000000000 R09: 0000000000000000
[    2.734543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff240a8c68
[    2.734588] R13: 0000000000000004 R14: 00007fb4e82c5000 R15: 000000000040bda8
| [    2.734653] ---[ end trace 0000000000000000 ]---
| [    2.740316] ------------[ cut here ]------------
| [    2.740345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/286
| [    2.740462] Tainted: [W]=WARN
[    2.740484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.740520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.740551] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.740659] RSP: 0018:ff784983805ff7b0 EFLAGS: 00010286
[    2.740685] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.740725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ee00
[    2.740769] RBP: 0000000000000000 R08: ff3c3cd00339d650 R09: ff3c3cd006e04030
[    2.740815] R10: ff3c3cd006e00120 R11: fefefefefefefeff R12: 0000000000000000
[    2.740866] R13: 0000000000000010 R14: ff3c3cd006e00000 R15: ff3c3cd002a8ee00
[    2.740908] FS:  00007fe855d63840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.740954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.740988] CR2: 0000000012aaf988 CR3: 00000000070ef005 CR4: 0000000000771ef0
[    2.741031] PKRU: 55555554
[    2.741044] Call Trace:
[    2.741060]  <TASK>
[    2.741074]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.741097]  __dev_notify_flags (net/core/dev.c:9787)
[    2.741120]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.741143]  netif_change_flags (net/core/dev.c:9820)
[    2.741166]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.741190]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.741220]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.741243]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.741265]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.741298]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.741321]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.741343]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.741372]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.741395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.741424]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.741449]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.741470]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.741493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.741515]  ___sys_sendmsg (net/socket.c:2752)
[    2.741534]  __sys_sendmsg (net/socket.c:2784)
[    2.741555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.741578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.741608] RIP: 0033:0x7fe855f9d08e
[    2.741634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.741730] RSP: 002b:00007ffec248a2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.741774] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe855f9d08e
[    2.741820] RDX: 0000000000000000 RSI: 00007ffec248a370 RDI: 0000000000000005
[    2.741863] RBP: 00007ffec248a2d0 R08: 0000000000000000 R09: 0000000000000000
[    2.741905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.741945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec248aa40
| [    2.741998] ---[ end trace 0000000000000000 ]---
| [    2.749845] ------------[ cut here ]------------
| [    2.749877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/290
| [    2.749991] Tainted: [W]=WARN
[    2.750010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.750045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.750076] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.750170] RSP: 0018:ff784983805f7900 EFLAGS: 00010286
[    2.750200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.750243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b400
[    2.750289] RBP: 0000000000000000 R08: ff3c3cd001cc7bd0 R09: ff3c3cd006e16030
[    2.750338] R10: ff3c3cd006e11120 R11: fefefefefefefeff R12: 0000000000000000
[    2.750380] R13: 0000000000000010 R14: ff3c3cd006e11000 R15: ff3c3cd002a8b400
[    2.750426] FS:  00007fac8d451ec0(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.750468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.750498] CR2: 00007fac8d7b2004 CR3: 0000000006c38001 CR4: 0000000000771ef0
[    2.750541] PKRU: 55555554
[    2.750557] Call Trace:
[    2.750572]  <TASK>
[    2.750588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.750609]  __dev_notify_flags (net/core/dev.c:9787)
[    2.750634]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.750655]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.750683]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.750713]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.750738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.750760]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.750781]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.750805]  ___sys_sendmsg (net/socket.c:2752)
[    2.750833]  __sys_sendmsg (net/socket.c:2784)
[    2.750856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.750876]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.750906] RIP: 0033:0x7fac8d50608e
[    2.750925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.751020] RSP: 002b:00007ffc67612680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.751061] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac8d50608e
[    2.751099] RDX: 0000000000000000 RSI: 00007ffc67612700 RDI: 0000000000000005
[    2.751137] RBP: 00007ffc67612690 R08: 0000000000000000 R09: 0000000000000000
[    2.751176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc67616e28
[    2.751215] R13: 0000000000000004 R14: 00007fac8d7f2000 R15: 000000000040bda8
| [    2.751279] ---[ end trace 0000000000000000 ]---
| [    2.756952] ------------[ cut here ]------------
| [    2.756985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/292
| [    2.757106] Tainted: [W]=WARN
[    2.757125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.757158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.757191] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.757273] RSP: 0018:ff784983806177b0 EFLAGS: 00010286
[    2.757303] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.757342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[    2.757382] RBP: 0000000000000000 R08: ff3c3cd001cc7bd0 R09: ff3c3cd006e04030
[    2.757421] R10: ff3c3cd006e11120 R11: fefefefefefefeff R12: 0000000000000000
[    2.757467] R13: 0000000000000010 R14: ff3c3cd006e11000 R15: ff3c3cd002a8b800
[    2.757512] FS:  00007fde733c7840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.757557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.757591] CR2: 0000000000d54988 CR3: 00000000070fb002 CR4: 0000000000771ef0
[    2.757640] PKRU: 55555554
[    2.757654] Call Trace:
[    2.757670]  <TASK>
[    2.757687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.757711]  __dev_notify_flags (net/core/dev.c:9787)
[    2.757736]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.757758]  netif_change_flags (net/core/dev.c:9820)
[    2.757778]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.757801]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.757830]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.757854]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.757879]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.757900]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.757930]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.757952]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.757976]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.758005]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.758030]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.758059]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.758082]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.758105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.758128]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.758151]  ___sys_sendmsg (net/socket.c:2752)
[    2.758172]  __sys_sendmsg (net/socket.c:2784)
[    2.758192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.758214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.758242] RIP: 0033:0x7fde7360108e
[    2.758263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.758360] RSP: 002b:00007fff5a3c5a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.758400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde7360108e
[    2.758445] RDX: 0000000000000000 RSI: 00007fff5a3c5b10 RDI: 0000000000000005
[    2.758484] RBP: 00007fff5a3c5a70 R08: 0000000000000000 R09: 0000000000000000
[    2.758526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.758568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a3c61e0
| [    2.758635] ---[ end trace 0000000000000000 ]---
| [    2.766477] ------------[ cut here ]------------
| [    2.766508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/296
| [    2.766618] Tainted: [W]=WARN
[    2.766642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.766675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.766708] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.766808] RSP: 0018:ff7849838060f900 EFLAGS: 00010286
[    2.766842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.766877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8a700
[    2.766920] RBP: 0000000000000000 R08: ff3c3cd0033a8750 R09: ff3c3cd00717b030
[    2.766964] R10: ff3c3cd006e16120 R11: fefefefefefefeff R12: 0000000000000000
[    2.767003] R13: 0000000000000010 R14: ff3c3cd006e16000 R15: ff3c3cd002a8a700
[    2.767047] FS:  00007f69afd2dec0(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.767092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.767123] CR2: 00007f69b008e004 CR3: 0000000002a7c002 CR4: 0000000000771ef0
[    2.767166] PKRU: 55555554
[    2.767178] Call Trace:
[    2.767194]  <TASK>
[    2.767210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.767233]  __dev_notify_flags (net/core/dev.c:9787)
[    2.767255]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.767275]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.767297]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.767326]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.767348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.767371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.767392]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.767413]  ___sys_sendmsg (net/socket.c:2752)
[    2.767437]  __sys_sendmsg (net/socket.c:2784)
[    2.767457]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.767478]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.767508] RIP: 0033:0x7f69afde208e
[    2.767532] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.767631] RSP: 002b:00007ffe1c7f4300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.767674] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f69afde208e
[    2.767716] RDX: 0000000000000000 RSI: 00007ffe1c7f4380 RDI: 0000000000000005
[    2.767762] RBP: 00007ffe1c7f4310 R08: 0000000000000000 R09: 0000000000000000
[    2.767808] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1c7f8aa8
[    2.767848] R13: 0000000000000004 R14: 00007f69b00ce000 R15: 000000000040bda8
| [    2.767902] ---[ end trace 0000000000000000 ]---
| [    2.773493] ------------[ cut here ]------------
| [    2.773526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/298
| [    2.773636] Tainted: [W]=WARN
[    2.773656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.773692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.773716] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.773810] RSP: 0018:ff7849838062f7b0 EFLAGS: 00010286
[    2.773846] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.773888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[    2.773929] RBP: 0000000000000000 R08: ff3c3cd0033a8750 R09: ff3c3cd006e04030
[    2.773968] R10: ff3c3cd006e16120 R11: fefefefefefefeff R12: 0000000000000000
[    2.774006] R13: 0000000000000010 R14: ff3c3cd006e16000 R15: ff3c3cd002a8b800
[    2.774050] FS:  00007ffa1ea58840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.774102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.774137] CR2: 0000000026f1f988 CR3: 0000000007167006 CR4: 0000000000771ef0
[    2.774175] PKRU: 55555554
[    2.774188] Call Trace:
[    2.774202]  <TASK>
[    2.774219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.774243]  __dev_notify_flags (net/core/dev.c:9787)
[    2.774268]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.774291]  netif_change_flags (net/core/dev.c:9820)
[    2.774312]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.774334]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.774365]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.774388]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.774411]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.774432]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.774460]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.774485]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.774506]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.774539]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.774560]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.774591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.774612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.774638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.774662]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.774681]  ___sys_sendmsg (net/socket.c:2752)
[    2.774710]  __sys_sendmsg (net/socket.c:2784)
[    2.774733]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.774757]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.774785] RIP: 0033:0x7ffa1ec9208e
[    2.774807] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.774904] RSP: 002b:00007ffd16168010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.774951] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa1ec9208e
[    2.774990] RDX: 0000000000000000 RSI: 00007ffd161680c0 RDI: 0000000000000005
[    2.775031] RBP: 00007ffd16168020 R08: 0000000000000000 R09: 0000000000000000
[    2.775073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.775119] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16168790
| [    2.775183] ---[ end trace 0000000000000000 ]---
| [    2.783096] ------------[ cut here ]------------
| [    2.783125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/302
| [    2.783243] Tainted: [W]=WARN
[    2.783266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.783301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.783331] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.783431] RSP: 0018:ff7849838063f900 EFLAGS: 00010286
[    2.783457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.783499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91d00
[    2.783540] RBP: 0000000000000000 R08: ff3c3cd002ab8150 R09: ff3c3cd007178030
[    2.783583] R10: ff3c3cd00717b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.783630] R13: 0000000000000010 R14: ff3c3cd00717b000 R15: ff3c3cd002a91d00
[    2.783680] FS:  00007f2750d62ec0(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    2.783724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.783760] CR2: 00007f27510c3004 CR3: 0000000006c66003 CR4: 0000000000771ef0
[    2.783804] PKRU: 55555554
[    2.783821] Call Trace:
[    2.783837]  <TASK>
[    2.783850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.783873]  __dev_notify_flags (net/core/dev.c:9787)
[    2.783896]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.783919]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.783940]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.783969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.783994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.784014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.784035]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.784054]  ___sys_sendmsg (net/socket.c:2752)
[    2.784078]  __sys_sendmsg (net/socket.c:2784)
[    2.784101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.784127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.784156] RIP: 0033:0x7f2750e1708e
[    2.784178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.784269] RSP: 002b:00007ffd69f4ec30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.784316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2750e1708e
[    2.784364] RDX: 0000000000000000 RSI: 00007ffd69f4ecb0 RDI: 0000000000000005
[    2.784411] RBP: 00007ffd69f4ec40 R08: 0000000000000000 R09: 0000000000000000
[    2.784452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd69f533d8
[    2.784500] R13: 0000000000000004 R14: 00007f2751103000 R15: 000000000040bda8
| [    2.784561] ---[ end trace 0000000000000000 ]---
| [    2.790225] ------------[ cut here ]------------
| [    2.790257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/304
| [    2.790375] Tainted: [W]=WARN
[    2.790394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.790432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.790460] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.790554] RSP: 0018:ff784983806477b0 EFLAGS: 00010286
[    2.790581] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.790628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[    2.790668] RBP: 0000000000000000 R08: ff3c3cd002ab8150 R09: ff3c3cd006e04030
[    2.790708] R10: ff3c3cd00717b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.790746] R13: 0000000000000010 R14: ff3c3cd00717b000 R15: ff3c3cd002a8b800
[    2.790787] FS:  00007f175fd8c840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    2.790832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.790870] CR2: 000000000ddbe988 CR3: 0000000006ea6003 CR4: 0000000000771ef0
[    2.790914] PKRU: 55555554
[    2.790929] Call Trace:
[    2.790943]  <TASK>
[    2.790961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.790984]  __dev_notify_flags (net/core/dev.c:9787)
[    2.791006]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.791028]  netif_change_flags (net/core/dev.c:9820)
[    2.791049]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.791070]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.791099]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.791122]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.791143]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.791165]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.791197]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.791220]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.791238]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.791264]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.791286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.791315]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.791336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.791358]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.791379]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.791397]  ___sys_sendmsg (net/socket.c:2752)
[    2.791418]  __sys_sendmsg (net/socket.c:2784)
[    2.791440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.791463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.791491] RIP: 0033:0x7f175ffc608e
[    2.791514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.791603] RSP: 002b:00007ffe8407f830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.791640] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f175ffc608e
[    2.791682] RDX: 0000000000000000 RSI: 00007ffe8407f8e0 RDI: 0000000000000005
[    2.791724] RBP: 00007ffe8407f840 R08: 0000000000000000 R09: 0000000000000000
[    2.791765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d224
[    2.791804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8407ffb0
| [    2.791865] ---[ end trace 0000000000000000 ]---
| [    3.528878] ------------[ cut here ]------------
| [    3.529015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    3.529230] Tainted: [W]=WARN
[    3.529295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.529375] Workqueue: events_unbound linkwatch_event
[    3.529446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.529516] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.529657] RSP: 0018:ff7849838015bd50 EFLAGS: 00010286
[    3.529774] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.529871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    3.529954] RBP: 0000000000000000 R08: ff3c3cd003349050 R09: ff3c3cd004bd3030
[    3.530036] R10: ff3c3cd004bba120 R11: fefefefefefefeff R12: 0000000000000000
[    3.530118] R13: 0000000000000010 R14: ff3c3cd004bba000 R15: ff3c3cd002a8ce00
[    3.530201] FS:  0000000000000000(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    3.530285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.530356] CR2: 00007f386c31a2a0 CR3: 0000000012c43002 CR4: 0000000000771ef0
[    3.530436] PKRU: 55555554
[    3.530484] Call Trace:
[    3.530534]  <TASK>
[    3.530583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.530649]  netif_state_change (net/core/dev.c:1605)
[    3.530709]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.530766]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.530837]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.530895]  process_one_work (kernel/workqueue.c:3314)
[    3.530954]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.531011]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.531068]  kthread (kernel/kthread.c:436)
[    3.531126]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.531184]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.531244]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.531300]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.531408] ---[ end trace 0000000000000000 ]---
| [    7.811546] ------------[ cut here ]------------
| [    7.811598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    7.811731] Tainted: [W]=WARN
[    7.811760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.811793] Workqueue: events_unbound linkwatch_event
[    7.811830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.811860] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.811967] RSP: 0018:ff78498380193d50 EFLAGS: 00010286
[    7.812002] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.812041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91b00
[    7.812081] RBP: 0000000000000000 R08: ff3c3cd0032f9ed0 R09: ff3c3cd007178030
[    7.812119] R10: ff3c3cd006e03120 R11: fefefefefefefeff R12: 0000000000000000
[    7.812156] R13: 0000000000000010 R14: ff3c3cd006e03000 R15: ff3c3cd002a91b00
[    7.812200] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    7.812244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.812278] CR2: 00007f214928f0e0 CR3: 0000000012c43002 CR4: 0000000000771ef0
[    7.812322] PKRU: 55555554
[    7.812340] Call Trace:
[    7.812358]  <TASK>
[    7.812374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.812399]  netif_state_change (net/core/dev.c:1605)
[    7.812422]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    7.812444]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.812468]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.812501]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.812524]  process_one_work (kernel/workqueue.c:3314)
[    7.812549]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.812572]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.812591]  kthread (kernel/kthread.c:436)
[    7.812617]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.812643]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.812668]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.812689]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.812726] ---[ end trace 0000000000000000 ]---
| [    7.824470] ------------[ cut here ]------------
| [    7.824542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    7.824753] Tainted: [W]=WARN
[    7.824812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.824929] Workqueue: events_unbound linkwatch_event
[    7.824996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.825073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.825241] RSP: 0018:ff7849838015bd50 EFLAGS: 00010286
[    7.825315] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.825420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    7.825497] RBP: 0000000000000000 R08: ff3c3cd002ac6ad0 R09: ff3c3cd004bd3030
[    7.825602] R10: ff3c3cd006e07120 R11: fefefefefefefeff R12: 0000000000000000
[    7.825683] R13: 0000000000000010 R14: ff3c3cd006e07000 R15: ff3c3cd002a8ce00
[    7.825766] FS:  0000000000000000(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    7.825859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.825931] CR2: 00007f650d63fb20 CR3: 0000000006d31006 CR4: 0000000000771ef0
[    7.826021] PKRU: 55555554
[    7.826071] Call Trace:
[    7.826121]  <TASK>
[    7.826171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.826266]  netif_state_change (net/core/dev.c:1605)
[    7.826320]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    7.826374]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.826435]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.826501]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.826564]  process_one_work (kernel/workqueue.c:3314)
[    7.826666]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.826728]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.826782]  kthread (kernel/kthread.c:436)
[    7.826849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.826911]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.826996]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.827054]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.827297] tun0: no available key for peer 2, key-id: 0
| [    7.836343] ------------[ cut here ]------------
| [    7.836375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    7.836495] Tainted: [W]=WARN
[    7.836519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.836558] Workqueue: events_unbound linkwatch_event
[    7.836587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.836620] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.836729] RSP: 0018:ff78498380193d50 EFLAGS: 00010286
[    7.836764] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.836806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e700
[    7.836855] RBP: 0000000000000000 R08: ff3c3cd00339d650 R09: ff3c3cd007178030
[    7.836896] R10: ff3c3cd006e00120 R11: fefefefefefefeff R12: 0000000000000000
[    7.836938] R13: 0000000000000010 R14: ff3c3cd006e00000 R15: ff3c3cd002a8e700
[    7.836986] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    7.837031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.837067] CR2: 0000000038b1c748 CR3: 0000000006e56004 CR4: 0000000000771ef0
[    7.837115] PKRU: 55555554
[    7.837131] Call Trace:
[    7.837144]  <TASK>
[    7.837158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.837185]  netif_state_change (net/core/dev.c:1605)
[    7.837213]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    7.837235]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.837259]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.837287]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.837307]  process_one_work (kernel/workqueue.c:3314)
[    7.837328]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.837352]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.837375]  kthread (kernel/kthread.c:436)
[    7.837394]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.837416]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.837439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.837461]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.837648] tun0: no available key for peer 3, key-id: 0
| [    7.849384] ------------[ cut here ]------------
| [    7.849416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    7.849537] Tainted: [W]=WARN
[    7.849561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.849602] Workqueue: events_unbound linkwatch_event
[    7.849641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.849671] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.849772] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[    7.849800] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.849851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a87d00
[    7.849893] RBP: 0000000000000000 R08: ff3c3cd001cc7bd0 R09: ff3c3cd007178030
[    7.849936] R10: ff3c3cd006e11120 R11: fefefefefefefeff R12: 0000000000000000
[    7.849977] R13: 0000000000000010 R14: ff3c3cd006e11000 R15: ff3c3cd002a87d00
[    7.850027] FS:  0000000000000000(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[    7.850064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.850102] CR2: 00007f48a5eeb0a0 CR3: 00000000048e4002 CR4: 0000000000771ef0
[    7.850142] PKRU: 55555554
[    7.850155] Call Trace:
[    7.850170]  <TASK>
[    7.850184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.850207]  netif_state_change (net/core/dev.c:1605)
[    7.850232]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.850255]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.850283]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.850309]  process_one_work (kernel/workqueue.c:3314)
[    7.850332]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.850355]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.850376]  kthread (kernel/kthread.c:436)
[    7.850397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.850421]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.850444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.850462]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.850552] tun0: no available key for peer 4, key-id: 0
| [    7.861895] ------------[ cut here ]------------
| [    7.861959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [    7.862143] Tainted: [W]=WARN
[    7.862198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.862270] Workqueue: events_unbound linkwatch_event
[    7.862334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.862399] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.862539] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[    7.862604] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.862693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ce00
[    7.862773] RBP: 0000000000000000 R08: ff3c3cd0033a8750 R09: ff3c3cd004bd3030
[    7.862859] R10: ff3c3cd006e16120 R11: fefefefefefefeff R12: 0000000000000000
[    7.862939] R13: 0000000000000010 R14: ff3c3cd006e16000 R15: ff3c3cd002a8ce00
[    7.863022] FS:  0000000000000000(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[    7.863105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.863177] CR2: 00007f81a8f3b0a0 CR3: 0000000006d31006 CR4: 0000000000771ef0
[    7.863257] PKRU: 55555554
[    7.863306] Call Trace:
[    7.863354]  <TASK>
[    7.863402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.863459]  netif_state_change (net/core/dev.c:1605)
[    7.863517]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.863573]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.863645]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.863703]  process_one_work (kernel/workqueue.c:3314)
[    7.863760]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.863824]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.863880]  kthread (kernel/kthread.c:436)
[    7.863936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.863996]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.864053]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.864110]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.864322] tun0: no available key for peer 5, key-id: 0
| [    7.875290] ------------[ cut here ]------------
| [    7.875321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    7.875434] Tainted: [W]=WARN
[    7.875458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.875489] Workqueue: events_unbound linkwatch_event
[    7.875516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.875545] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.875650] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[    7.875681] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.875723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8ef00
[    7.875760] RBP: 0000000000000000 R08: ff3c3cd002ab8150 R09: ff3c3cd006e04030
[    7.875807] R10: ff3c3cd00717b120 R11: fefefefefefefeff R12: 0000000000000000
[    7.875850] R13: 0000000000000010 R14: ff3c3cd00717b000 R15: ff3c3cd002a8ef00
[    7.875896] FS:  0000000000000000(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[    7.875940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.875977] CR2: 0000000028ce7748 CR3: 00000000048e5002 CR4: 0000000000771ef0
[    7.876018] PKRU: 55555554
[    7.876033] Call Trace:
[    7.876046]  <TASK>
[    7.876060]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.876081]  netif_state_change (net/core/dev.c:1605)
[    7.876106]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    7.876130]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.876150]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.876179]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.876202]  process_one_work (kernel/workqueue.c:3314)
[    7.876225]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.876246]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.876266]  kthread (kernel/kthread.c:436)
[    7.876286]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.876308]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.876331]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.876352]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.452386] tun5: deleting peer with id 14, reason 4
| [   12.452429] ------------[ cut here ]------------
| [   12.452605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   12.452731] Tainted: [W]=WARN
[   12.452751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.452786] Workqueue: events_unbound linkwatch_event
[   12.452822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.452850] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.452935] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[   12.452964] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.453008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94800
[   12.453051] RBP: 0000000000000000 R08: ff3c3cd002ac6ad0 R09: ff3c3cd006e04030
[   12.453092] R10: ff3c3cd006e07120 R11: fefefefefefefeff R12: 0000000000000000
[   12.453131] R13: 0000000000000010 R14: ff3c3cd006e07000 R15: ff3c3cd002a94800
[   12.453175] FS:  0000000000000000(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.453217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.453251] CR2: 00007f8790548f98 CR3: 0000000012c43002 CR4: 0000000000771ef0
[   12.453294] PKRU: 55555554
[   12.453309] Call Trace:
[   12.453323]  <TASK>
[   12.453339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.453361]  netif_state_change (net/core/dev.c:1605)
[   12.453385]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.453407]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.453431]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.453456]  process_one_work (kernel/workqueue.c:3314)
[   12.453481]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.453501]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.453522]  kthread (kernel/kthread.c:436)
[   12.453543]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.453568]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.453591]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.453610]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.453655] ---[ end trace 0000000000000000 ]---
| [   12.453694] ------------[ cut here ]------------
| [   12.453720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   12.453833] Tainted: [W]=WARN
[   12.453855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.453883] Workqueue: events_unbound linkwatch_event
[   12.453914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.453946] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.454046] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[   12.454069] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.454119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94800
[   12.454157] RBP: 0000000000000000 R08: ff3c3cd00339d650 R09: ff3c3cd006e04030
[   12.454197] R10: ff3c3cd006e00120 R11: fefefefefefefeff R12: 0000000000000000
[   12.454236] R13: 0000000000000010 R14: ff3c3cd006e00000 R15: ff3c3cd002a94800
[   12.454275] FS:  0000000000000000(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.454313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.454347] CR2: 00007f8790548f98 CR3: 0000000012c43002 CR4: 0000000000771ef0
[   12.454388] PKRU: 55555554
[   12.454401] Call Trace:
[   12.454416]  <TASK>
[   12.454428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.454452]  netif_state_change (net/core/dev.c:1605)
[   12.454474]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.454498]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.454527]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.454548]  process_one_work (kernel/workqueue.c:3314)
[   12.454569]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.454591]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.454611]  kthread (kernel/kthread.c:436)
[   12.454633]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.454656]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.454677]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.454701]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.454741] ---[ end trace 0000000000000000 ]---
| [   12.454780] ------------[ cut here ]------------
| [   12.454807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   12.454923] Tainted: [W]=WARN
[   12.454944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.454975] Workqueue: events_unbound linkwatch_event
[   12.455002] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.455027] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.455120] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[   12.455147] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.455190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94800
[   12.455234] RBP: 0000000000000000 R08: ff3c3cd002ab8150 R09: ff3c3cd006e04030
[   12.455287] R10: ff3c3cd00717b120 R11: fefefefefefefeff R12: 0000000000000000
[   12.455327] R13: 0000000000000010 R14: ff3c3cd00717b000 R15: ff3c3cd002a94800
[   12.455367] FS:  0000000000000000(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.455410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.455444] CR2: 00007f8790548f98 CR3: 0000000012c43002 CR4: 0000000000771ef0
[   12.455484] PKRU: 55555554
[   12.455496] Call Trace:
[   12.455509]  <TASK>
[   12.455522]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.455538]  netif_state_change (net/core/dev.c:1605)
[   12.455560]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.455581]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.455608]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.455627]  process_one_work (kernel/workqueue.c:3314)
[   12.455652]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.455671]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.455690]  kthread (kernel/kthread.c:436)
[   12.455707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.455730]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.455753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.455773]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.455805] ---[ end trace 0000000000000000 ]---
| [   12.455843] ------------[ cut here ]------------
| [   12.455865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   12.455965] Tainted: [W]=WARN
[   12.455986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.456027] Workqueue: events_unbound linkwatch_event
[   12.456058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.456087] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.456174] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[   12.456204] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.456241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94800
[   12.456285] RBP: 0000000000000000 R08: ff3c3cd0032f9ed0 R09: ff3c3cd006e04030
[   12.456325] R10: ff3c3cd006e03120 R11: fefefefefefefeff R12: 0000000000000000
[   12.456363] R13: 0000000000000010 R14: ff3c3cd006e03000 R15: ff3c3cd002a94800
[   12.456403] FS:  0000000000000000(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.456443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.456491] CR2: 00007f8790548f98 CR3: 0000000012c43002 CR4: 0000000000771ef0
[   12.456530] PKRU: 55555554
[   12.456543] Call Trace:
[   12.456556]  <TASK>
[   12.456569]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.456590]  netif_state_change (net/core/dev.c:1605)
[   12.456614]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.456635]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.456669]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.456689]  process_one_work (kernel/workqueue.c:3314)
[   12.456711]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.456737]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.456758]  kthread (kernel/kthread.c:436)
[   12.456777]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.456796]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.456820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.456840]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.456868] ---[ end trace 0000000000000000 ]---
| [   12.456908] ------------[ cut here ]------------
| [   12.456933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   12.457039] Tainted: [W]=WARN
[   12.457065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.457097] Workqueue: events_unbound linkwatch_event
[   12.457123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.457151] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.457248] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[   12.457273] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.457314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94800
[   12.457354] RBP: 0000000000000000 R08: ff3c3cd001cc7bd0 R09: ff3c3cd006e04030
[   12.457395] R10: ff3c3cd006e11120 R11: fefefefefefefeff R12: 0000000000000000
[   12.457432] R13: 0000000000000010 R14: ff3c3cd006e11000 R15: ff3c3cd002a94800
[   12.457469] FS:  0000000000000000(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.457509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.457545] CR2: 00007f8790548f98 CR3: 0000000012c43002 CR4: 0000000000771ef0
[   12.457585] PKRU: 55555554
[   12.457598] Call Trace:
[   12.457612]  <TASK>
[   12.457625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.457650]  netif_state_change (net/core/dev.c:1605)
[   12.457673]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.457692]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.457719]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.457744]  process_one_work (kernel/workqueue.c:3314)
[   12.457766]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.457790]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.457809]  kthread (kernel/kthread.c:436)
[   12.457833]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.457857]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.457879]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.457900]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.457932] ---[ end trace 0000000000000000 ]---
| [   12.457967] ------------[ cut here ]------------
| [   12.457998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   12.458105] Tainted: [W]=WARN
[   12.458127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.458157] Workqueue: events_unbound linkwatch_event
[   12.458183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.458211] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.458297] RSP: 0018:ff78498380163d50 EFLAGS: 00010286
[   12.458325] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.458369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94800
[   12.458408] RBP: 0000000000000000 R08: ff3c3cd0033a8750 R09: ff3c3cd006e04030
[   12.458445] R10: ff3c3cd006e16120 R11: fefefefefefefeff R12: 0000000000000000
[   12.458486] R13: 0000000000000010 R14: ff3c3cd006e16000 R15: ff3c3cd002a94800
[   12.458522] FS:  0000000000000000(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.458569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.458604] CR2: 00007f8790548f98 CR3: 0000000012c43002 CR4: 0000000000771ef0
[   12.458643] PKRU: 55555554
[   12.458663] Call Trace:
[   12.458679]  <TASK>
[   12.458696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.458717]  netif_state_change (net/core/dev.c:1605)
[   12.458737]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.458755]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.458783]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.458803]  process_one_work (kernel/workqueue.c:3314)
[   12.458820]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.458842]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.458863]  kthread (kernel/kthread.c:436)
[   12.458884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.458911]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.458936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.458953]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.458987] ---[ end trace 0000000000000000 ]---
| [   12.459530] ------------[ cut here ]------------
| [   12.459562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   12.459677] Tainted: [W]=WARN
[   12.459697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.459731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.459761] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.459868] RSP: 0018:ff784983808d7700 EFLAGS: 00010286
[   12.459894] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.459934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.459973] RBP: 0000000000000000 R08: ff3c3cd001cc7e10 R09: ff3c3cd007178030
[   12.460008] R10: ff3c3cd004bbb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.460049] R13: 0000000000000010 R14: ff3c3cd004bbb000 R15: ff3c3cd002a8e600
[   12.460092] FS:  00007f305133c840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.460141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.460173] CR2: 000000001a69d988 CR3: 0000000006e36004 CR4: 0000000000771ef0
[   12.460216] PKRU: 55555554
[   12.460230] Call Trace:
[   12.460245]  <TASK>
[   12.460260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.460289]  netif_close_many (net/core/dev.c:1804)
[   12.460311]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.460341]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.460362]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.460390]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.460412]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.460442]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.460462]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.460485]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.460511]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.460533]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.460559]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.460583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.460603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.460630]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.460690]  ___sys_sendmsg (net/socket.c:2752)
[   12.460710]  __sys_sendmsg (net/socket.c:2784)
[   12.460731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.460755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.460784] RIP: 0033:0x7f305157608e
[   12.460815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.460913] RSP: 002b:00007ffd5dc96ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.460952] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f305157608e
[   12.460993] RDX: 0000000000000000 RSI: 00007ffd5dc96b70 RDI: 0000000000000005
[   12.461035] RBP: 00007ffd5dc96ad0 R08: 0000000000000000 R09: 0000000000000000
[   12.461072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.461110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5dc97240
| [   12.461164] ---[ end trace 0000000000000000 ]---
| [   12.461238] ------------[ cut here ]------------
| [   12.461269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   12.461385] Tainted: [W]=WARN
[   12.461406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.461447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.461475] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.461579] RSP: 0018:ff784983808d7700 EFLAGS: 00010286
[   12.461612] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.461657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.461698] RBP: 0000000000000000 R08: ff3c3cd003349050 R09: ff3c3cd007178030
[   12.461746] R10: ff3c3cd004bba120 R11: fefefefefefefeff R12: 0000000000000000
[   12.461786] R13: 0000000000000010 R14: ff3c3cd004bba000 R15: ff3c3cd002a8e600
[   12.461833] FS:  00007f305133c840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.461870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.461903] CR2: 000000001a69d988 CR3: 0000000006e36004 CR4: 0000000000771ef0
[   12.461942] PKRU: 55555554
[   12.461954] Call Trace:
[   12.461968]  <TASK>
[   12.461981]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.462006]  netif_close_many (net/core/dev.c:1804)
[   12.462026]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.462055]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.462078]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.462105]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.462132]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.462163]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.462183]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.462205]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.462232]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.462252]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.462279]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.462300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.462322]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.462344]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.462366]  ___sys_sendmsg (net/socket.c:2752)
[   12.462385]  __sys_sendmsg (net/socket.c:2784)
[   12.462404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.462431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.462456] RIP: 0033:0x7f305157608e
[   12.462475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.462565] RSP: 002b:00007ffd5dc96ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.462609] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f305157608e
[   12.462651] RDX: 0000000000000000 RSI: 00007ffd5dc96b70 RDI: 0000000000000005
[   12.462699] RBP: 00007ffd5dc96ad0 R08: 0000000000000000 R09: 0000000000000000
[   12.462737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.462774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5dc97240
| [   12.462826] ---[ end trace 0000000000000000 ]---
| [   12.462911] ------------[ cut here ]------------
| [   12.462936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   12.463033] Tainted: [W]=WARN
[   12.463052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.463084] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.463112] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.463203] RSP: 0018:ff784983808d7770 EFLAGS: 00010286
[   12.463230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.463267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.463308] RBP: 0000000000000000 R08: ff3c3cd001cc7e10 R09: ff3c3cd006cd4030
[   12.463347] R10: ff3c3cd004bbb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.463388] R13: 0000000000000011 R14: ff3c3cd004bbb000 R15: ff3c3cd002a8e600
[   12.463427] FS:  00007f305133c840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.463466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.463499] CR2: 000000001a69d988 CR3: 0000000006e36004 CR4: 0000000000771ef0
[   12.463539] PKRU: 55555554
[   12.463552] Call Trace:
[   12.463567]  <TASK>
[   12.463587]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.463614]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.463634]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.463667]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.463688]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.463712]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.463738]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.463760]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.463788]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.463808]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.463836]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.463858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.463879]  ___sys_sendmsg (net/socket.c:2752)
[   12.463901]  __sys_sendmsg (net/socket.c:2784)
[   12.463922]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.463948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.463976] RIP: 0033:0x7f305157608e
[   12.463996] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.464089] RSP: 002b:00007ffd5dc96ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.464133] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f305157608e
[   12.464178] RDX: 0000000000000000 RSI: 00007ffd5dc96b70 RDI: 0000000000000005
[   12.464216] RBP: 00007ffd5dc96ad0 R08: 0000000000000000 R09: 0000000000000000
[   12.464255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.464292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5dc97240
| [   12.464345] ---[ end trace 0000000000000000 ]---
| [   12.464446] ------------[ cut here ]------------
| [   12.464473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456
| [   12.464580] Tainted: [W]=WARN
[   12.464601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.464638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.464672] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.464773] RSP: 0018:ff784983808d7770 EFLAGS: 00010286
[   12.464800] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.464849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.464893] RBP: 0000000000000000 R08: ff3c3cd003349050 R09: ff3c3cd006cd6830
[   12.464932] R10: ff3c3cd004bba120 R11: fefefefefefefeff R12: 0000000000000000
[   12.464978] R13: 0000000000000011 R14: ff3c3cd004bba000 R15: ff3c3cd002a8e600
[   12.465022] FS:  00007f305133c840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.465064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.465098] CR2: 000000001a69d988 CR3: 0000000006e36004 CR4: 0000000000771ef0
[   12.465140] PKRU: 55555554
[   12.465153] Call Trace:
[   12.465166]  <TASK>
[   12.465180]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.465206]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.465233]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.465269]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.465289]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.465308]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.465333]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.465356]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.465380]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.465402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.465425]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.465445]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.465467]  ___sys_sendmsg (net/socket.c:2752)
[   12.465493]  __sys_sendmsg (net/socket.c:2784)
[   12.465513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.465531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.465562] RIP: 0033:0x7f305157608e
[   12.465583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.465682] RSP: 002b:00007ffd5dc96ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.465722] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f305157608e
[   12.465759] RDX: 0000000000000000 RSI: 00007ffd5dc96b70 RDI: 0000000000000005
[   12.465797] RBP: 00007ffd5dc96ad0 R08: 0000000000000000 R09: 0000000000000000
[   12.465841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.465882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5dc97240
| [   12.473857] tun0: deleting peer with id 4, reason 4
| [   12.478036] ------------[ cut here ]------------
| [   12.478076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/458
| [   12.478196] Tainted: [W]=WARN
[   12.478220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.478255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.478284] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.478375] RSP: 0018:ff784983806bf700 EFLAGS: 00010286
[   12.478399] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.478446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.478488] RBP: 0000000000000000 R08: ff3c3cd0030ec510 R09: ff3c3cd006cdf030
[   12.478535] R10: ff3c3cd006cdb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.478581] R13: 0000000000000010 R14: ff3c3cd006cdb000 R15: ff3c3cd002a8e600
[   12.478629] FS:  00007f4597e4b840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.478757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.478790] CR2: 000000003f85e988 CR3: 00000000071d6001 CR4: 0000000000771ef0
[   12.478836] PKRU: 55555554
[   12.478848] Call Trace:
[   12.478859]  <TASK>
[   12.478875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.478894]  netif_close_many (net/core/dev.c:1804)
[   12.478915]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.478941]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.478964]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.478991]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.479011]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.479038]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.479060]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.479082]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.479104]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.479129]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.479160]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.479183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.479205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.479229]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.479251]  ___sys_sendmsg (net/socket.c:2752)
[   12.479271]  __sys_sendmsg (net/socket.c:2784)
[   12.479292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.479320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.479348] RIP: 0033:0x7f459808508e
[   12.479372] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.479467] RSP: 002b:00007ffd139409c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.479507] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f459808508e
[   12.479550] RDX: 0000000000000000 RSI: 00007ffd13940a70 RDI: 0000000000000005
[   12.479585] RBP: 00007ffd139409d0 R08: 0000000000000000 R09: 0000000000000000
[   12.479629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.479676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13941140
| [   12.479732] ---[ end trace 0000000000000000 ]---
| [   12.479789] ------------[ cut here ]------------
| [   12.479815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/458
| [   12.479925] Tainted: [W]=WARN
[   12.479944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.479982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.480006] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.480100] RSP: 0018:ff784983806bf700 EFLAGS: 00010286
[   12.480127] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.480166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.480205] RBP: 0000000000000000 R08: ff3c3cd0030ec610 R09: ff3c3cd006cdf030
[   12.480248] R10: ff3c3cd006cda120 R11: fefefefefefefeff R12: 0000000000000000
[   12.480288] R13: 0000000000000010 R14: ff3c3cd006cda000 R15: ff3c3cd002a8e600
[   12.480332] FS:  00007f4597e4b840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.480372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.480405] CR2: 000000003f85e988 CR3: 00000000071d6001 CR4: 0000000000771ef0
[   12.480442] PKRU: 55555554
[   12.480456] Call Trace:
[   12.480471]  <TASK>
[   12.480488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.480508]  netif_close_many (net/core/dev.c:1804)
[   12.480527]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.480557]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.480577]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.480605]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.480626]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.480654]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.480674]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.480695]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.480722]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.480742]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.480775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.480802]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.480825]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.480847]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.480868]  ___sys_sendmsg (net/socket.c:2752)
[   12.480888]  __sys_sendmsg (net/socket.c:2784)
[   12.480907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.480928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.480954] RIP: 0033:0x7f459808508e
[   12.480976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.481071] RSP: 002b:00007ffd139409c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.481111] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f459808508e
[   12.481159] RDX: 0000000000000000 RSI: 00007ffd13940a70 RDI: 0000000000000005
[   12.481204] RBP: 00007ffd139409d0 R08: 0000000000000000 R09: 0000000000000000
[   12.481253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.481290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13941140
| [   12.481344] ---[ end trace 0000000000000000 ]---
| [   12.481431] ------------[ cut here ]------------
| [   12.481488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/458
| [   12.481592] Tainted: [W]=WARN
[   12.481615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.481655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.481679] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.481773] RSP: 0018:ff784983806bf770 EFLAGS: 00010286
[   12.481801] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.481845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.481890] RBP: 0000000000000000 R08: ff3c3cd0030ec510 R09: ff3c3cd006ccd030
[   12.481936] R10: ff3c3cd006cdb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.481977] R13: 0000000000000011 R14: ff3c3cd006cdb000 R15: ff3c3cd002a8e600
[   12.482018] FS:  00007f4597e4b840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.482061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.482093] CR2: 000000003f85e988 CR3: 00000000071d6001 CR4: 0000000000771ef0
[   12.482135] PKRU: 55555554
[   12.482148] Call Trace:
[   12.482163]  <TASK>
[   12.482176]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.482203]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.482226]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.482255]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.482275]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.482295]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.482329]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.482349]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.482375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.482396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.482413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.482433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.482451]  ___sys_sendmsg (net/socket.c:2752)
[   12.482473]  __sys_sendmsg (net/socket.c:2784)
[   12.482494]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.482517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.482542] RIP: 0033:0x7f459808508e
[   12.482563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.482666] RSP: 002b:00007ffd139409c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.482707] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f459808508e
[   12.482746] RDX: 0000000000000000 RSI: 00007ffd13940a70 RDI: 0000000000000005
[   12.482787] RBP: 00007ffd139409d0 R08: 0000000000000000 R09: 0000000000000000
[   12.482828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.482869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13941140
| [   12.482921] ---[ end trace 0000000000000000 ]---
| [   12.483011] ------------[ cut here ]------------
| [   12.483097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/458
| [   12.483202] Tainted: [W]=WARN
[   12.483224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.483259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.483290] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.483383] RSP: 0018:ff784983806bf770 EFLAGS: 00010286
[   12.483411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.483452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.483492] RBP: 0000000000000000 R08: ff3c3cd0030ec610 R09: ff3c3cd006ccf830
[   12.483533] R10: ff3c3cd006cda120 R11: fefefefefefefeff R12: 0000000000000000
[   12.483574] R13: 0000000000000011 R14: ff3c3cd006cda000 R15: ff3c3cd002a8e600
[   12.483616] FS:  00007f4597e4b840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.483665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.483692] CR2: 000000003f85e988 CR3: 00000000071d6001 CR4: 0000000000771ef0
[   12.483732] PKRU: 55555554
[   12.483747] Call Trace:
[   12.483761]  <TASK>
[   12.483775]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.483799]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.483822]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.483851]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.483872]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.483892]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.483918]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.483945]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.483970]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.483990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.484013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.484033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.484052]  ___sys_sendmsg (net/socket.c:2752)
[   12.484075]  __sys_sendmsg (net/socket.c:2784)
[   12.484096]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.484116]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.484142] RIP: 0033:0x7f459808508e
[   12.484163] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.484253] RSP: 002b:00007ffd139409c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.484296] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f459808508e
[   12.484337] RDX: 0000000000000000 RSI: 00007ffd13940a70 RDI: 0000000000000005
[   12.484382] RBP: 00007ffd139409d0 R08: 0000000000000000 R09: 0000000000000000
[   12.484431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.484476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13941140
| [   12.492837] tun0: deleting peer with id 2, reason 4
| [   12.497091] ------------[ cut here ]------------
| [   12.497159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [   12.497342] Tainted: [W]=WARN
[   12.497396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.497464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.497526] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.497686] RSP: 0018:ff784983808f7700 EFLAGS: 00010286
[   12.497749] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.497836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.497912] RBP: 0000000000000000 R08: ff3c3cd0033a8a10 R09: ff3c3cd004bba030
[   12.497991] R10: ff3c3cd006ce3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.498069] R13: 0000000000000010 R14: ff3c3cd006ce3000 R15: ff3c3cd002a90600
[   12.498151] FS:  00007fc40e4fb840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.498230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.498300] CR2: 000000000e889988 CR3: 00000000072a3003 CR4: 0000000000771ef0
[   12.498378] PKRU: 55555554
[   12.498425] Call Trace:
[   12.498471]  <TASK>
[   12.498518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.498573]  netif_close_many (net/core/dev.c:1804)
[   12.498628]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.498696]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.498750]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.498811]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.498872]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.498936]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.498991]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.499046]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.499106]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.499160]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.499221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.499276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.499331]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.499386]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.499441]  ___sys_sendmsg (net/socket.c:2752)
[   12.499496]  __sys_sendmsg (net/socket.c:2784)
[   12.499551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.499606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.499675] RIP: 0033:0x7fc40e73508e
[   12.499729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.499861] RSP: 002b:00007ffc8aa85ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.499934] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc40e73508e
[   12.500007] RDX: 0000000000000000 RSI: 00007ffc8aa85d50 RDI: 0000000000000005
[   12.500080] RBP: 00007ffc8aa85cb0 R08: 0000000000000000 R09: 0000000000000000
[   12.500153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.500229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8aa86420
| [   12.500352] ---[ end trace 0000000000000000 ]---
| [   12.500447] ------------[ cut here ]------------
| [   12.500507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [   12.500695] Tainted: [W]=WARN
[   12.500750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.500823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.500886] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.501015] RSP: 0018:ff784983808f7700 EFLAGS: 00010286
[   12.501075] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.501149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.501224] RBP: 0000000000000000 R08: ff3c3cd002ac64d0 R09: ff3c3cd004bba030
[   12.501297] R10: ff3c3cd006ce2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.501371] R13: 0000000000000010 R14: ff3c3cd006ce2000 R15: ff3c3cd002a90600
[   12.501447] FS:  00007fc40e4fb840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.501522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.501587] CR2: 000000000e889988 CR3: 00000000072a3003 CR4: 0000000000771ef0
[   12.501668] PKRU: 55555554
[   12.501715] Call Trace:
[   12.501761]  <TASK>
[   12.501807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.501866]  netif_close_many (net/core/dev.c:1804)
[   12.501921]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.501987]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.502041]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.502104]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.502159]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.502220]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.502275]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.502330]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.502392]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.502447]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.502508]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.502564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.502620]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.502681]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.502747]  ___sys_sendmsg (net/socket.c:2752)
[   12.502803]  __sys_sendmsg (net/socket.c:2784)
[   12.502865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.502921]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.502982] RIP: 0033:0x7fc40e73508e
[   12.503036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.503162] RSP: 002b:00007ffc8aa85ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.503237] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc40e73508e
[   12.503311] RDX: 0000000000000000 RSI: 00007ffc8aa85d50 RDI: 0000000000000005
[   12.503383] RBP: 00007ffc8aa85cb0 R08: 0000000000000000 R09: 0000000000000000
[   12.503457] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.503531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8aa86420
| [   12.503798] ------------[ cut here ]------------
| [   12.503866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [   12.503878] tun0: deleting peer with id 1, reason 4
| [   12.504066] Tainted: [W]=WARN
[   12.504118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.504186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.504247] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.504373] RSP: 0018:ff784983808f7770 EFLAGS: 00010286
[   12.504434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.504508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.504581] RBP: 0000000000000000 R08: ff3c3cd0033a8a10 R09: ff3c3cd004bdf830
[   12.504662] R10: ff3c3cd006ce3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.504771] R13: 0000000000000011 R14: ff3c3cd006ce3000 R15: ff3c3cd002a90600
[   12.504854] FS:  00007fc40e4fb840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.504929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.504997] CR2: 000000000e889988 CR3: 00000000072a3003 CR4: 0000000000771ef0
[   12.505073] PKRU: 55555554
[   12.505119] Call Trace:
[   12.505165]  <TASK>
[   12.505212]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.505276]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.505332]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.505393]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.505448]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.505502]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.505562]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.505617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.505684]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.505740]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.505795]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.505856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.505927]  ___sys_sendmsg (net/socket.c:2752)
[   12.505982]  __sys_sendmsg (net/socket.c:2784)
[   12.506037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.506096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.506184] RIP: 0033:0x7fc40e73508e
[   12.506243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.506372] RSP: 002b:00007ffc8aa85ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.506445] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc40e73508e
[   12.506519] RDX: 0000000000000000 RSI: 00007ffc8aa85d50 RDI: 0000000000000005
[   12.506594] RBP: 00007ffc8aa85cb0 R08: 0000000000000000 R09: 0000000000000000
[   12.506674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.506746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8aa86420
| [   12.506876] ---[ end trace 0000000000000000 ]---
| [   12.507014] ------------[ cut here ]------------
| [   12.507074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/459
| [   12.507244] Tainted: [W]=WARN
[   12.507297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.507363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.507425] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.507579] RSP: 0018:ff784983808f7770 EFLAGS: 00010286
[   12.507643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.507724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.507803] RBP: 0000000000000000 R08: ff3c3cd002ac64d0 R09: ff3c3cd006de2030
[   12.507898] R10: ff3c3cd006ce2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.507980] R13: 0000000000000011 R14: ff3c3cd006ce2000 R15: ff3c3cd002a90600
[   12.508061] FS:  00007fc40e4fb840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.508141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.508208] CR2: 000000000e889988 CR3: 00000000072a3003 CR4: 0000000000771ef0
[   12.508284] PKRU: 55555554
[   12.508331] Call Trace:
[   12.508379]  <TASK>
[   12.508425]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.508488]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.508543]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.508606]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.508666]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.508721]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.508782]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.508843]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.508903]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.508958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.509013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.509076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.509132]  ___sys_sendmsg (net/socket.c:2752)
[   12.509187]  __sys_sendmsg (net/socket.c:2784)
[   12.509241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.509296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.509357] RIP: 0033:0x7fc40e73508e
[   12.509412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.509543] RSP: 002b:00007ffc8aa85ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.509617] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc40e73508e
[   12.509697] RDX: 0000000000000000 RSI: 00007ffc8aa85d50 RDI: 0000000000000005
[   12.509772] RBP: 00007ffc8aa85cb0 R08: 0000000000000000 R09: 0000000000000000
[   12.509875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.509955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8aa86420
| [   12.510080] ---[ end trace 0000000000000000 ]---
| [   12.525031] ------------[ cut here ]------------
| [   12.525072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   12.525180] Tainted: [W]=WARN
[   12.525207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.525238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.525264] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.525353] RSP: 0018:ff784983808ff700 EFLAGS: 00010286
[   12.525380] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.525422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.525462] RBP: 0000000000000000 R08: ff3c3cd003130110 R09: ff3c3cd006cd8030
[   12.525503] R10: ff3c3cd006c87120 R11: fefefefefefefeff R12: 0000000000000000
[   12.525548] R13: 0000000000000010 R14: ff3c3cd006c87000 R15: ff3c3cd002a8e600
[   12.525587] FS:  00007f91e7e93840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.525630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.525670] CR2: 0000000025469988 CR3: 000000000495b003 CR4: 0000000000771ef0
[   12.525716] PKRU: 55555554
[   12.525731] Call Trace:
[   12.525743]  <TASK>
[   12.525757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.525779]  netif_close_many (net/core/dev.c:1804)
[   12.525800]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.525836]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.525857]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.525885]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.525908]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.525939]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.525961]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.525983]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.526009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.526031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.526062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.526088]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.526116]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.526137]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.526158]  ___sys_sendmsg (net/socket.c:2752)
[   12.526179]  __sys_sendmsg (net/socket.c:2784)
[   12.526200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.526222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.526250] RIP: 0033:0x7f91e80cd08e
[   12.526270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.526364] RSP: 002b:00007ffd17a8a400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.526406] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f91e80cd08e
[   12.526445] RDX: 0000000000000000 RSI: 00007ffd17a8a4b0 RDI: 0000000000000005
[   12.526482] RBP: 00007ffd17a8a410 R08: 0000000000000000 R09: 0000000000000000
[   12.526521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.526559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd17a8ab80
| [   12.526612] ---[ end trace 0000000000000000 ]---
| [   12.526666] ------------[ cut here ]------------
| [   12.526694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   12.526793] Tainted: [W]=WARN
[   12.526811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.526853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.526884] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.526975] RSP: 0018:ff784983808ff700 EFLAGS: 00010286
[   12.527001] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.527042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.527088] RBP: 0000000000000000 R08: ff3c3cd003130290 R09: ff3c3cd006cd8030
[   12.527126] R10: ff3c3cd006c86120 R11: fefefefefefefeff R12: 0000000000000000
[   12.527170] R13: 0000000000000010 R14: ff3c3cd006c86000 R15: ff3c3cd002a8e600
[   12.527218] FS:  00007f91e7e93840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.527256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.527293] CR2: 0000000025469988 CR3: 000000000495b003 CR4: 0000000000771ef0
[   12.527335] PKRU: 55555554
[   12.527348] Call Trace:
[   12.527362]  <TASK>
[   12.527375]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.527395]  netif_close_many (net/core/dev.c:1804)
[   12.527415]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.527441]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.527461]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.527491]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.527511]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.527540]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.527562]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.527583]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.527610]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.527629]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.527659]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.527680]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.527700]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.527719]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.527738]  ___sys_sendmsg (net/socket.c:2752)
[   12.527757]  __sys_sendmsg (net/socket.c:2784)
[   12.527779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.527802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.527833] RIP: 0033:0x7f91e80cd08e
[   12.527851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.527946] RSP: 002b:00007ffd17a8a400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.527993] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f91e80cd08e
[   12.528035] RDX: 0000000000000000 RSI: 00007ffd17a8a4b0 RDI: 0000000000000005
[   12.528079] RBP: 00007ffd17a8a410 R08: 0000000000000000 R09: 0000000000000000
[   12.528120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.528163] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd17a8ab80
| [   12.528219] ---[ end trace 0000000000000000 ]---
| [   12.528302] ------------[ cut here ]------------
| [   12.528327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   12.528423] Tainted: [W]=WARN
[   12.528440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.528478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.528504] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.528592] RSP: 0018:ff784983808ff770 EFLAGS: 00010286
[   12.528619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.528665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.528708] RBP: 0000000000000000 R08: ff3c3cd003130110 R09: ff3c3cd004bcd030
[   12.528746] R10: ff3c3cd006c87120 R11: fefefefefefefeff R12: 0000000000000000
[   12.528787] R13: 0000000000000011 R14: ff3c3cd006c87000 R15: ff3c3cd002a8e600
[   12.528835] FS:  00007f91e7e93840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.528880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.528912] CR2: 0000000025469988 CR3: 000000000495b003 CR4: 0000000000771ef0
[   12.528951] PKRU: 55555554
[   12.528965] Call Trace:
[   12.528977]  <TASK>
[   12.528989]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.529015]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.529036]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.529063]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.529083]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.529105]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.529135]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.529155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.529178]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.529199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.529219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.529241]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.529260]  ___sys_sendmsg (net/socket.c:2752)
[   12.529283]  __sys_sendmsg (net/socket.c:2784)
[   12.529306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.529329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.529356] RIP: 0033:0x7f91e80cd08e
[   12.529380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.529477] RSP: 002b:00007ffd17a8a400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.529515] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f91e80cd08e
[   12.529552] RDX: 0000000000000000 RSI: 00007ffd17a8a4b0 RDI: 0000000000000005
[   12.529594] RBP: 00007ffd17a8a410 R08: 0000000000000000 R09: 0000000000000000
[   12.529632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.529682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd17a8ab80
| [   12.529739] ---[ end trace 0000000000000000 ]---
| [   12.529830] ------------[ cut here ]------------
| [   12.529859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/460
| [   12.529959] Tainted: [W]=WARN
[   12.529979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.530007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.530033] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.530126] RSP: 0018:ff784983808ff770 EFLAGS: 00010286
[   12.530150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.530199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.530240] RBP: 0000000000000000 R08: ff3c3cd003130290 R09: ff3c3cd006cd2030
[   12.530285] R10: ff3c3cd006c86120 R11: fefefefefefefeff R12: 0000000000000000
[   12.530325] R13: 0000000000000011 R14: ff3c3cd006c86000 R15: ff3c3cd002a8e600
[   12.530368] FS:  00007f91e7e93840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.530414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.530450] CR2: 0000000025469988 CR3: 000000000495b003 CR4: 0000000000771ef0
[   12.530490] PKRU: 55555554
[   12.530503] Call Trace:
[   12.530516]  <TASK>
[   12.530529]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.530557]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.530578]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.530604]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.530628]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.530654]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.530680]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.530702]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.530730]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.530752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.530775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.530798]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.530822]  ___sys_sendmsg (net/socket.c:2752)
[   12.530844]  __sys_sendmsg (net/socket.c:2784)
[   12.530865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.530886]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.530913] RIP: 0033:0x7f91e80cd08e
[   12.530935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.531025] RSP: 002b:00007ffd17a8a400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.531063] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f91e80cd08e
[   12.531101] RDX: 0000000000000000 RSI: 00007ffd17a8a4b0 RDI: 0000000000000005
[   12.531149] RBP: 00007ffd17a8a410 R08: 0000000000000000 R09: 0000000000000000
[   12.531190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.531228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd17a8ab80
| [   12.531281] ---[ end trace 0000000000000000 ]---
| [   12.542794] ------------[ cut here ]------------
| [   12.542862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [   12.543040] Tainted: [W]=WARN
[   12.543092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.543157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.543218] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.543342] RSP: 0018:ff78498380907700 EFLAGS: 00010286
[   12.543403] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.543476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.543552] RBP: 0000000000000000 R08: ff3c3cd0032f9090 R09: ff3c3cd006ce0030
[   12.543624] R10: ff3c3cd006deb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.543707] R13: 0000000000000010 R14: ff3c3cd006deb000 R15: ff3c3cd002a90600
[   12.543786] FS:  00007ffb96fce840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.543866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.543934] CR2: 000000003a3d4988 CR3: 00000000072b7006 CR4: 0000000000771ef0
[   12.544012] PKRU: 55555554
[   12.544058] Call Trace:
[   12.544104]  <TASK>
[   12.544150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.544205]  netif_close_many (net/core/dev.c:1804)
[   12.544260]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.544321]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.544375]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.544435]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.544490]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.544552]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.544607]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.544667]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.544728]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.544783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.544848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.544903]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.544959]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.545014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.545068]  ___sys_sendmsg (net/socket.c:2752)
[   12.545123]  __sys_sendmsg (net/socket.c:2784)
[   12.545178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.545233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.545296] RIP: 0033:0x7ffb9720808e
[   12.545350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.545487] RSP: 002b:00007fff89465430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.545561] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb9720808e
[   12.545637] RDX: 0000000000000000 RSI: 00007fff894654e0 RDI: 0000000000000005
[   12.545716] RBP: 00007fff89465440 R08: 0000000000000000 R09: 0000000000000000
[   12.545794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.545874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89465bb0
| [   12.545997] ---[ end trace 0000000000000000 ]---
| [   12.546089] ------------[ cut here ]------------
| [   12.546150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [   12.546327] Tainted: [W]=WARN
[   12.546379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.546446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.546506] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.546637] RSP: 0018:ff78498380907700 EFLAGS: 00010286
[   12.546710] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.546785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.546862] RBP: 0000000000000000 R08: ff3c3cd002ac6350 R09: ff3c3cd006ce0030
[   12.546937] R10: ff3c3cd006dea120 R11: fefefefefefefeff R12: 0000000000000000
[   12.547010] R13: 0000000000000010 R14: ff3c3cd006dea000 R15: ff3c3cd002a90600
[   12.547087] FS:  00007ffb96fce840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.547160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.547227] CR2: 000000003a3d4988 CR3: 00000000072b7006 CR4: 0000000000771ef0
[   12.547302] PKRU: 55555554
[   12.547348] Call Trace:
[   12.547394]  <TASK>
[   12.547441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.547495]  netif_close_many (net/core/dev.c:1804)
[   12.547551]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.547611]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.547674]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.547735]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.547791]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.547858]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.547913]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.547972]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.548032]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.548086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.548147]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.548201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.548256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.548311]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.548365]  ___sys_sendmsg (net/socket.c:2752)
[   12.548420]  __sys_sendmsg (net/socket.c:2784)
[   12.548474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.548528]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.548588] RIP: 0033:0x7ffb9720808e
[   12.548641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.548773] RSP: 002b:00007fff89465430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.548856] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb9720808e
[   12.548933] RDX: 0000000000000000 RSI: 00007fff894654e0 RDI: 0000000000000005
[   12.549010] RBP: 00007fff89465440 R08: 0000000000000000 R09: 0000000000000000
[   12.549084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.549158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89465bb0
| [   12.549280] ---[ end trace 0000000000000000 ]---
| [   12.549412] ------------[ cut here ]------------
| [   12.549473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [   12.549645] Tainted: [W]=WARN
[   12.549706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.549771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.549843] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.549973] RSP: 0018:ff78498380907770 EFLAGS: 00010286
[   12.550033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.550108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.550182] RBP: 0000000000000000 R08: ff3c3cd0032f9090 R09: ff3c3cd004bee030
[   12.550258] R10: ff3c3cd006deb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.550334] R13: 0000000000000011 R14: ff3c3cd006deb000 R15: ff3c3cd002a90600
[   12.550412] FS:  00007ffb96fce840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.550490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.550561] CR2: 000000003a3d4988 CR3: 00000000072b7006 CR4: 0000000000771ef0
[   12.550638] PKRU: 55555554
[   12.550688] Call Trace:
[   12.550734]  <TASK>
[   12.550781]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.550852]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.550907]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.550972]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.551027]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.551082]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.551143]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.551198]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.551259]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.551316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.551372]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.551428]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.551484]  ___sys_sendmsg (net/socket.c:2752)
[   12.551539]  __sys_sendmsg (net/socket.c:2784)
[   12.551593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.551654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.551718] RIP: 0033:0x7ffb9720808e
[   12.551772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.551912] RSP: 002b:00007fff89465430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.552001] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb9720808e
[   12.552077] RDX: 0000000000000000 RSI: 00007fff894654e0 RDI: 0000000000000005
[   12.552149] RBP: 00007fff89465440 R08: 0000000000000000 R09: 0000000000000000
[   12.552224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.552296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89465bb0
| [   12.552418] ---[ end trace 0000000000000000 ]---
| [   12.552547] ------------[ cut here ]------------
| [   12.552608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/461
| [   12.552792] Tainted: [W]=WARN
[   12.552849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.552919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.552980] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.553112] RSP: 0018:ff78498380907770 EFLAGS: 00010286
[   12.553173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.553248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.553323] RBP: 0000000000000000 R08: ff3c3cd002ac6350 R09: ff3c3cd004bd9030
[   12.553398] R10: ff3c3cd006dea120 R11: fefefefefefefeff R12: 0000000000000000
[   12.553472] R13: 0000000000000011 R14: ff3c3cd006dea000 R15: ff3c3cd002a90600
[   12.553551] FS:  00007ffb96fce840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.553627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.553699] CR2: 000000003a3d4988 CR3: 00000000072b7006 CR4: 0000000000771ef0
[   12.553775] PKRU: 55555554
[   12.553827] Call Trace:
[   12.553874]  <TASK>
[   12.553920]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.553981]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.554037]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.554098]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.554153]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.554207]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.554269]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.554323]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.554385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.554440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.554495]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.554550]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.554605]  ___sys_sendmsg (net/socket.c:2752)
[   12.554665]  __sys_sendmsg (net/socket.c:2784)
[   12.554720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.554775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.554843] RIP: 0033:0x7ffb9720808e
[   12.554898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.555025] RSP: 002b:00007fff89465430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.555101] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb9720808e
[   12.555176] RDX: 0000000000000000 RSI: 00007fff894654e0 RDI: 0000000000000005
[   12.555249] RBP: 00007fff89465440 R08: 0000000000000000 R09: 0000000000000000
[   12.555323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.555398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89465bb0
| [   12.555519] ---[ end trace 0000000000000000 ]---
| [   12.563866] ------------[ cut here ]------------
| [   12.563909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/462
| [   12.564021] Tainted: [W]=WARN
[   12.564047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.564082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.564110] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.564198] RSP: 0018:ff7849838090f700 EFLAGS: 00010286
[   12.564226] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.564265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.564307] RBP: 0000000000000000 R08: ff3c3cd0030ec350 R09: ff3c3cd006c84030
[   12.564349] R10: ff3c3cd006df3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.564395] R13: 0000000000000010 R14: ff3c3cd006df3000 R15: ff3c3cd002a8e600
[   12.564443] FS:  00007f3cf29d9840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.564488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.564522] CR2: 000000002df2d988 CR3: 00000000072bb006 CR4: 0000000000771ef0
[   12.564563] PKRU: 55555554
[   12.564577] Call Trace:
[   12.564590]  <TASK>
[   12.564606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.564630]  netif_close_many (net/core/dev.c:1804)
[   12.564655]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.564685]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.564707]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.564733]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.564753]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.564781]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.564803]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.564829]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.564857]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.564876]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.564903]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.564926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.564945]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.564968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.564989]  ___sys_sendmsg (net/socket.c:2752)
[   12.565012]  __sys_sendmsg (net/socket.c:2784)
[   12.565034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.565056]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.565088] RIP: 0033:0x7f3cf2c1308e
[   12.565110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.565203] RSP: 002b:00007fff0e4d0da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.565245] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3cf2c1308e
[   12.565287] RDX: 0000000000000000 RSI: 00007fff0e4d0e50 RDI: 0000000000000005
[   12.565325] RBP: 00007fff0e4d0db0 R08: 0000000000000000 R09: 0000000000000000
[   12.565365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.565407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e4d1520
| [   12.565461] ---[ end trace 0000000000000000 ]---
| [   12.565511] ------------[ cut here ]------------
| [   12.565538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/462
| [   12.565637] Tainted: [W]=WARN
[   12.565662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.565695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.565729] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.565822] RSP: 0018:ff7849838090f700 EFLAGS: 00010286
[   12.565850] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.565890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.565926] RBP: 0000000000000000 R08: ff3c3cd003347350 R09: ff3c3cd006c84030
[   12.565966] R10: ff3c3cd006df2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.566009] R13: 0000000000000010 R14: ff3c3cd006df2000 R15: ff3c3cd002a8e600
[   12.566052] FS:  00007f3cf29d9840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.566096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.566124] CR2: 000000002df2d988 CR3: 00000000072bb006 CR4: 0000000000771ef0
[   12.566168] PKRU: 55555554
[   12.566181] Call Trace:
[   12.566197]  <TASK>
[   12.566212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.566233]  netif_close_many (net/core/dev.c:1804)
[   12.566253]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.566279]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.566302]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.566330]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.566355]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.566382]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.566403]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.566422]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.566448]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.566468]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.566494]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.566515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.566539]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.566561]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.566581]  ___sys_sendmsg (net/socket.c:2752)
[   12.566603]  __sys_sendmsg (net/socket.c:2784)
[   12.566625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.566646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.566677] RIP: 0033:0x7f3cf2c1308e
[   12.566697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.566790] RSP: 002b:00007fff0e4d0da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.566828] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3cf2c1308e
[   12.566867] RDX: 0000000000000000 RSI: 00007fff0e4d0e50 RDI: 0000000000000005
[   12.566906] RBP: 00007fff0e4d0db0 R08: 0000000000000000 R09: 0000000000000000
[   12.566943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.566981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e4d1520
| [   12.567047] ---[ end trace 0000000000000000 ]---
| [   12.567124] ------------[ cut here ]------------
| [   12.567150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/462
| [   12.567256] Tainted: [W]=WARN
[   12.567277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.567314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.567340] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.567437] RSP: 0018:ff7849838090f770 EFLAGS: 00010286
[   12.567463] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.567495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.567537] RBP: 0000000000000000 R08: ff3c3cd0030ec350 R09: ff3c3cd006dfb830
[   12.567580] R10: ff3c3cd006df3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.567619] R13: 0000000000000011 R14: ff3c3cd006df3000 R15: ff3c3cd002a8e600
[   12.567668] FS:  00007f3cf29d9840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.567710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.567743] CR2: 000000002df2d988 CR3: 00000000072bb006 CR4: 0000000000771ef0
[   12.567781] PKRU: 55555554
[   12.567795] Call Trace:
[   12.567810]  <TASK>
[   12.567827]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.567853]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.567874]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.567901]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.567921]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.567943]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.567969]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.567989]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.568017]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.568039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.568061]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.568083]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.568102]  ___sys_sendmsg (net/socket.c:2752)
[   12.568122]  __sys_sendmsg (net/socket.c:2784)
[   12.568142]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.568162]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.568188] RIP: 0033:0x7f3cf2c1308e
[   12.568208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.568303] RSP: 002b:00007fff0e4d0da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.568347] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3cf2c1308e
[   12.568387] RDX: 0000000000000000 RSI: 00007fff0e4d0e50 RDI: 0000000000000005
[   12.568428] RBP: 00007fff0e4d0db0 R08: 0000000000000000 R09: 0000000000000000
[   12.568469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.568507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e4d1520
| [   12.568561] ---[ end trace 0000000000000000 ]---
| [   12.568644] ------------[ cut here ]------------
| [   12.568675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/462
| [   12.568777] Tainted: [W]=WARN
[   12.568799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.568835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.568862] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.568959] RSP: 0018:ff7849838090f770 EFLAGS: 00010286
[   12.568992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.569040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.569086] RBP: 0000000000000000 R08: ff3c3cd003347350 R09: ff3c3cd004bec030
[   12.569130] R10: ff3c3cd006df2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.569175] R13: 0000000000000011 R14: ff3c3cd006df2000 R15: ff3c3cd002a8e600
[   12.569219] FS:  00007f3cf29d9840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.569261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.569288] CR2: 000000002df2d988 CR3: 00000000072bb006 CR4: 0000000000771ef0
[   12.569331] PKRU: 55555554
[   12.569344] Call Trace:
[   12.569356]  <TASK>
[   12.569370]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.569397]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.569418]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.569447]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.569468]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.569486]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.569513]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.569538]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.569564]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.569583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.569602]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.569623]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.569642]  ___sys_sendmsg (net/socket.c:2752)
[   12.569667]  __sys_sendmsg (net/socket.c:2784)
[   12.569689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.569709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.569734] RIP: 0033:0x7f3cf2c1308e
[   12.569754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.569845] RSP: 002b:00007fff0e4d0da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.569884] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3cf2c1308e
[   12.569922] RDX: 0000000000000000 RSI: 00007fff0e4d0e50 RDI: 0000000000000005
[   12.569959] RBP: 00007fff0e4d0db0 R08: 0000000000000000 R09: 0000000000000000
[   12.570003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.570048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e4d1520
| [   12.570117] ---[ end trace 0000000000000000 ]---
| [   12.595525] ------------[ cut here ]------------
| [   12.595562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/470
| [   12.595680] Tainted: [W]=WARN
[   12.595700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.595736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.595761] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.595867] RSP: 0018:ff7849838093f7b0 EFLAGS: 00010286
[   12.595896] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.595936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e500
[   12.595973] RBP: 0000000000000000 R08: ff3c3cd002ab8150 R09: ff3c3cd006df0030
[   12.596019] R10: ff3c3cd00717b120 R11: fefefefefefefeff R12: 0000000000000000
[   12.596058] R13: 0000000000000010 R14: ff3c3cd00717b000 R15: ff3c3cd002a8e500
[   12.596107] FS:  00007fb957438840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.596153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.596189] CR2: 0000000037840988 CR3: 00000000070c1005 CR4: 0000000000771ef0
[   12.596235] PKRU: 55555554
[   12.596248] Call Trace:
[   12.596262]  <TASK>
[   12.596275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.596296]  __dev_notify_flags (net/core/dev.c:9787)
[   12.596319]  netif_change_flags (net/core/dev.c:9820)
[   12.596344]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.596366]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.596396]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.596421]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.596444]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.596465]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.596495]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.596514]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.596536]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.596561]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.596585]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.596613]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.596639]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.596749]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.596770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.596791]  ___sys_sendmsg (net/socket.c:2752)
[   12.596813]  __sys_sendmsg (net/socket.c:2784)
[   12.596836]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.596857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.596889] RIP: 0033:0x7fb95767208e
[   12.596909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.596993] RSP: 002b:00007fff42ec3ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.597041] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb95767208e
[   12.597079] RDX: 0000000000000000 RSI: 00007fff42ec3d90 RDI: 0000000000000005
[   12.597118] RBP: 00007fff42ec3cf0 R08: 0000000000000000 R09: 0000000000000000
[   12.597156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.597196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42ec4460
| [   12.597254] ---[ end trace 0000000000000000 ]---
| [   12.602442] ------------[ cut here ]------------
| [   12.602503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/471
| [   12.602680] Tainted: [W]=WARN
[   12.602732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.602797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.602865] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.602990] RSP: 0018:ff78498380947770 EFLAGS: 00010286
[   12.603052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.603126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90600
[   12.603198] RBP: 0000000000000000 R08: ff3c3cd002ab8150 R09: ff3c3cd004bf4830
[   12.603270] R10: ff3c3cd00717b120 R11: fefefefefefefeff R12: 0000000000000000
[   12.603343] R13: 0000000000000011 R14: ff3c3cd00717b000 R15: ff3c3cd002a90600
[   12.603421] FS:  00007f72d7ef4ec0(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.603496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.603563] CR2: 00007f72d8255004 CR3: 0000000006e6e006 CR4: 0000000000771ef0
[   12.603637] PKRU: 55555554
[   12.603689] Call Trace:
[   12.603735]  <TASK>
[   12.603781]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.603848]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.603904]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.603959]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.604020]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.604084]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.604145]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.604201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.604257]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.604313]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.604368]  ___sys_sendmsg (net/socket.c:2752)
[   12.604423]  __sys_sendmsg (net/socket.c:2784)
[   12.604477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.604533]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.604595] RIP: 0033:0x7f72d7fa908e
[   12.604656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.604785] RSP: 002b:00007ffce97178f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.604869] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f72d7fa908e
[   12.604944] RDX: 0000000000000000 RSI: 00007ffce9717970 RDI: 0000000000000005
[   12.605019] RBP: 00007ffce9717900 R08: 0000000000000000 R09: 0000000000000000
[   12.605091] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce971c078
[   12.605167] R13: 0000000000000003 R14: 00007f72d8295000 R15: 000000000040bda8
| [   12.605286] ---[ end trace 0000000000000000 ]---
| [   12.619727] ------------[ cut here ]------------
| [   12.619768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/473
| [   12.619884] Tainted: [W]=WARN
[   12.619904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.619931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.619960] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.620056] RSP: 0018:ff784983809577b0 EFLAGS: 00010286
[   12.620090] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.620131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94800
[   12.620173] RBP: 0000000000000000 R08: ff3c3cd0033a8750 R09: ff3c3cd006e04030
[   12.620221] R10: ff3c3cd006e16120 R11: fefefefefefefeff R12: 0000000000000000
[   12.620261] R13: 0000000000000010 R14: ff3c3cd006e16000 R15: ff3c3cd002a94800
[   12.620301] FS:  00007f91fd681840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.620345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.620379] CR2: 00007f91fd9511a0 CR3: 000000000729f003 CR4: 0000000000771ef0
[   12.620422] PKRU: 55555554
[   12.620437] Call Trace:
[   12.620450]  <TASK>
[   12.620467]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.620491]  __dev_notify_flags (net/core/dev.c:9787)
[   12.620520]  netif_change_flags (net/core/dev.c:9820)
[   12.620541]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.620562]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.620593]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.620614]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.620635]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.620663]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.620691]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.620714]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.620735]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.620764]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.620783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.620814]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.620841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.620863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.620884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.620904]  ___sys_sendmsg (net/socket.c:2752)
[   12.620925]  __sys_sendmsg (net/socket.c:2784)
[   12.620947]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.620969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.620998] RIP: 0033:0x7f91fd8bb08e
[   12.621019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.621113] RSP: 002b:00007fff50531660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.621161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f91fd8bb08e
[   12.621206] RDX: 0000000000000000 RSI: 00007fff50531710 RDI: 0000000000000005
[   12.621256] RBP: 00007fff50531670 R08: 0000000000000000 R09: 0000000000000000
[   12.621297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.621340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50531de0
| [   12.621396] ---[ end trace 0000000000000000 ]---
| [   12.625955] ------------[ cut here ]------------
| [   12.626000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.626124] Tainted: [W]=WARN
[   12.626145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.626175] Workqueue: netns cleanup_net
[   12.626200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.626229] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.626330] RSP: 0018:ff78498380067ce8 EFLAGS: 00010286
[   12.626360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.626400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a63700
[   12.626439] RBP: 0000000000000000 R08: ff3c3cd001cc7b10 R09: ff3c3cd004bce030
[   12.626474] R10: ff3c3cd006cc6120 R11: fefefefefefefeff R12: 0000000000000000
[   12.626511] R13: 0000000000000011 R14: ff3c3cd006cc6000 R15: ff3c3cd002a63700
[   12.626552] FS:  0000000000000000(0000) GS:ff3c3cd0ba6c9000(0000) knlGS:0000000000000000
[   12.626593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.626626] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[   12.626671] PKRU: 55555554
[   12.626685] Call Trace:
[   12.626704]  <TASK>
[   12.626718]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.626748]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.626767]  cleanup_net (net/core/net_namespace.c:702)
[   12.626790]  process_one_work (kernel/workqueue.c:3314)
[   12.626823]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.626843]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.626865]  kthread (kernel/kthread.c:436)
[   12.626887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.626911]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.626931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.626950]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.626986] ---[ end trace 0000000000000000 ]---
| [   12.627666] ------------[ cut here ]------------
| [   12.627699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/474
| [   12.627825] Tainted: [W]=WARN
[   12.627846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.627880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.627909] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.628003] RSP: 0018:ff7849838095f770 EFLAGS: 00010286
[   12.628033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.628076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.628116] RBP: 0000000000000000 R08: ff3c3cd0033a8750 R09: ff3c3cd004bf5030
[   12.628156] R10: ff3c3cd006e16120 R11: fefefefefefefeff R12: 0000000000000000
[   12.628199] R13: 0000000000000011 R14: ff3c3cd006e16000 R15: ff3c3cd002a8e600
[   12.628245] FS:  00007fc66fccfec0(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.628292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.628323] CR2: 00007fc670030004 CR3: 00000000070c0005 CR4: 0000000000771ef0
[   12.628366] PKRU: 55555554
[   12.628379] Call Trace:
[   12.628392]  <TASK>
[   12.628405]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.628435]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.628455]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.628476]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.628505]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.628531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.628560]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.628584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.628607]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.628626]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.628646]  ___sys_sendmsg (net/socket.c:2752)
[   12.628670]  __sys_sendmsg (net/socket.c:2784)
[   12.628689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.628712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.628738] RIP: 0033:0x7fc66fd8408e
[   12.628760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.628860] RSP: 002b:00007ffcbc388340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.628902] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc66fd8408e
[   12.628946] RDX: 0000000000000000 RSI: 00007ffcbc3883c0 RDI: 0000000000000005
[   12.628980] RBP: 00007ffcbc388350 R08: 0000000000000000 R09: 0000000000000000
[   12.629020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbc38cac8
[   12.629068] R13: 0000000000000003 R14: 00007fc670070000 R15: 000000000040bda8
| [   12.629124] ---[ end trace 0000000000000000 ]---
| [   12.634885] ------------[ cut here ]------------
| [   12.634931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.635054] Tainted: [W]=WARN
[   12.635073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.635111] Workqueue: netns cleanup_net
[   12.635135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.635165] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.635262] RSP: 0018:ff78498380067c78 EFLAGS: 00010286
[   12.635287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.635332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8fa00
[   12.635372] RBP: 0000000000000000 R08: ff3c3cd001cc7950 R09: ff3c3cd006cc882c
[   12.635414] R10: ff3c3cd006cc1120 R11: fefefefefefefeff R12: 0000000000000000
[   12.635455] R13: 0000000000000011 R14: ff3c3cd006cc1000 R15: ff3c3cd002a8fa00
[   12.635502] FS:  0000000000000000(0000) GS:ff3c3cd0ba6c9000(0000) knlGS:0000000000000000
[   12.635543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.635576] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[   12.635619] PKRU: 55555554
[   12.635633] Call Trace:
[   12.635651]  <TASK>
[   12.635667]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.635697]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.635724]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.635744]  cleanup_net (net/core/net_namespace.c:702)
[   12.635766]  process_one_work (kernel/workqueue.c:3314)
[   12.635785]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.635808]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.635835]  kthread (kernel/kthread.c:436)
[   12.635857]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.635879]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.635900]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.635920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.635956] ---[ end trace 0000000000000000 ]---
| [   12.653739] ------------[ cut here ]------------
| [   12.653784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [   12.653893] Tainted: [W]=WARN
[   12.653910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.653945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.653976] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.654071] RSP: 0018:ff7849838096f7b0 EFLAGS: 00010286
[   12.654100] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.654139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e600
[   12.654185] RBP: 0000000000000000 R08: ff3c3cd001cc7bd0 R09: ff3c3cd006e16030
[   12.654225] R10: ff3c3cd006e11120 R11: fefefefefefefeff R12: 0000000000000000
[   12.654263] R13: 0000000000000010 R14: ff3c3cd006e11000 R15: ff3c3cd002a8e600
[   12.654304] FS:  00007ff31cc62840(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.654349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.654377] CR2: 00007ff31cf321a0 CR3: 0000000006db8001 CR4: 0000000000771ef0
[   12.654419] PKRU: 55555554
[   12.654433] Call Trace:
[   12.654446]  <TASK>
[   12.654461]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.654482]  __dev_notify_flags (net/core/dev.c:9787)
[   12.654502]  netif_change_flags (net/core/dev.c:9820)
[   12.654525]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.654547]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.654576]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.654597]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.654623]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.654643]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.654677]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.654705]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.654727]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.654754]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.654772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.654798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.654821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.654842]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.654865]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.654886]  ___sys_sendmsg (net/socket.c:2752)
[   12.654908]  __sys_sendmsg (net/socket.c:2784)
[   12.654933]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.654955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.654980] RIP: 0033:0x7ff31ce9c08e
[   12.655000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.655088] RSP: 002b:00007fff131d7080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.655128] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff31ce9c08e
[   12.655168] RDX: 0000000000000000 RSI: 00007fff131d7130 RDI: 0000000000000005
[   12.655214] RBP: 00007fff131d7090 R08: 0000000000000000 R09: 0000000000000000
[   12.655255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.655294] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff131d7800
| [   12.655353] ---[ end trace 0000000000000000 ]---
| [   12.660582] ------------[ cut here ]------------
| [   12.660656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/477
| [   12.660851] Tainted: [W]=WARN
[   12.660904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.660968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.661031] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.661162] RSP: 0018:ff78498380977770 EFLAGS: 00010286
[   12.661223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.661301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91400
[   12.661377] RBP: 0000000000000000 R08: ff3c3cd001cc7bd0 R09: ff3c3cd00716e030
[   12.661453] R10: ff3c3cd006e11120 R11: fefefefefefefeff R12: 0000000000000000
[   12.661528] R13: 0000000000000011 R14: ff3c3cd006e11000 R15: ff3c3cd002a91400
[   12.661605] FS:  00007fed53385ec0(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.661690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.661759] CR2: 00007fed536e6004 CR3: 0000000006f5d006 CR4: 0000000000771ef0
[   12.661845] PKRU: 55555554
[   12.661892] Call Trace:
[   12.661940]  <TASK>
[   12.661987]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.662050]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.662106]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.662161]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.662222]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.662285]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.662348]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.662404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.662459]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.662514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.662569]  ___sys_sendmsg (net/socket.c:2752)
[   12.662625]  __sys_sendmsg (net/socket.c:2784)
[   12.662691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.662746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.662807] RIP: 0033:0x7fed5343a08e
[   12.662864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.662993] RSP: 002b:00007ffc9b29c670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.663067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed5343a08e
[   12.663142] RDX: 0000000000000000 RSI: 00007ffc9b29c6f0 RDI: 0000000000000005
[   12.663215] RBP: 00007ffc9b29c680 R08: 0000000000000000 R09: 0000000000000000
[   12.663288] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b2a0df8
[   12.663361] R13: 0000000000000003 R14: 00007fed53726000 R15: 000000000040bda8
| [   12.663482] ---[ end trace 0000000000000000 ]---
| [   12.678637] ------------[ cut here ]------------
| [   12.678702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/479
| [   12.678880] Tainted: [W]=WARN
[   12.678933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.678998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.679059] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.679182] RSP: 0018:ff784983809877b0 EFLAGS: 00010286
[   12.679241] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.679313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91400
[   12.679385] RBP: 0000000000000000 R08: ff3c3cd00339d650 R09: ff3c3cd006e11030
[   12.679458] R10: ff3c3cd006e00120 R11: fefefefefefefeff R12: 0000000000000000
[   12.679530] R13: 0000000000000010 R14: ff3c3cd006e00000 R15: ff3c3cd002a91400
[   12.679609] FS:  00007ff623dbe840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.679697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.679763] CR2: 000000003e267988 CR3: 0000000007310002 CR4: 0000000000771ef0
[   12.679853] PKRU: 55555554
[   12.679899] Call Trace:
[   12.679946]  <TASK>
[   12.679992]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.680047]  __dev_notify_flags (net/core/dev.c:9787)
[   12.680102]  netif_change_flags (net/core/dev.c:9820)
[   12.680157]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.680211]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.680272]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.680326]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.680380]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.680439]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.680504]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.680560]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.680614]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.680679]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.680739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.680800]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.680860]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.680915]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.680970]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.681024]  ___sys_sendmsg (net/socket.c:2752)
[   12.681079]  __sys_sendmsg (net/socket.c:2784)
[   12.681135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.681190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.681252] RIP: 0033:0x7ff623ff808e
[   12.681307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.681429] RSP: 002b:00007ffeb62d42a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.681508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff623ff808e
[   12.681581] RDX: 0000000000000000 RSI: 00007ffeb62d4350 RDI: 0000000000000005
[   12.681664] RBP: 00007ffeb62d42b0 R08: 0000000000000000 R09: 0000000000000000
[   12.681740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.681812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb62d4a20
| [   12.681946] ---[ end trace 0000000000000000 ]---
| [   12.682076] ------------[ cut here ]------------
| [   12.682113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.682225] Tainted: [W]=WARN
[   12.682244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.682278] Workqueue: netns cleanup_net
[   12.682302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.682328] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.682418] RSP: 0018:ff78498380067ce8 EFLAGS: 00010286
[   12.682444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.682484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b900
[   12.682524] RBP: 0000000000000000 R08: ff3c3cd001cc7d50 R09: ff3c3cd004b9f830
[   12.682562] R10: ff3c3cd004bae120 R11: fefefefefefefeff R12: 0000000000000000
[   12.682601] R13: 0000000000000011 R14: ff3c3cd004bae000 R15: ff3c3cd002a8b900
[   12.682642] FS:  0000000000000000(0000) GS:ff3c3cd0ba6c9000(0000) knlGS:0000000000000000
[   12.682690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.682722] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[   12.682759] PKRU: 55555554
[   12.682775] Call Trace:
[   12.682791]  <TASK>
[   12.682804]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.682835]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.682857]  cleanup_net (net/core/net_namespace.c:702)
[   12.682878]  process_one_work (kernel/workqueue.c:3314)
[   12.682899]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.682921]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.682946]  kthread (kernel/kthread.c:436)
[   12.682966]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.682986]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.683009]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.683034]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.683072] ---[ end trace 0000000000000000 ]---
| [   12.683152] ------------[ cut here ]------------
| [   12.683179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.683289] Tainted: [W]=WARN
[   12.683307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.683340] Workqueue: netns cleanup_net
[   12.683364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.683396] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.683484] RSP: 0018:ff78498380067ce8 EFLAGS: 00010286
[   12.683512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.683554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8cf00
[   12.683592] RBP: 0000000000000000 R08: ff3c3cd0032cbe50 R09: ff3c3cd001f6b830
[   12.683631] R10: ff3c3cd006c82120 R11: fefefefefefefeff R12: 0000000000000000
[   12.683675] R13: 0000000000000011 R14: ff3c3cd006c82000 R15: ff3c3cd002a8cf00
[   12.683718] FS:  0000000000000000(0000) GS:ff3c3cd0ba6c9000(0000) knlGS:0000000000000000
[   12.683760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.683793] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[   12.683843] PKRU: 55555554
[   12.683857] Call Trace:
[   12.683869]  <TASK>
[   12.683884]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.683910]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.683934]  cleanup_net (net/core/net_namespace.c:702)
[   12.683957]  process_one_work (kernel/workqueue.c:3314)
[   12.683981]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.684001]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.684019]  kthread (kernel/kthread.c:436)
[   12.684040]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.684061]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.684083]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.684102]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.684138] ---[ end trace 0000000000000000 ]---
| [   12.689267] ------------[ cut here ]------------
| [   12.689301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/480
| [   12.689413] Tainted: [W]=WARN
[   12.689436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.689466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.689494] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.689582] RSP: 0018:ff7849838098f770 EFLAGS: 00010286
[   12.689614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.689660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[   12.689702] RBP: 0000000000000000 R08: ff3c3cd00339d650 R09: ff3c3cd006dfe830
[   12.689744] R10: ff3c3cd006e00120 R11: fefefefefefefeff R12: 0000000000000000
[   12.689786] R13: 0000000000000011 R14: ff3c3cd006e00000 R15: ff3c3cd002a8b800
[   12.689839] FS:  00007f8f474fbec0(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.689879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.689914] CR2: 00007f8f4785c004 CR3: 000000000729e001 CR4: 0000000000771ef0
[   12.689962] PKRU: 55555554
[   12.689975] Call Trace:
[   12.689991]  <TASK>
[   12.690006]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.690034]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.690057]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.690081]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.690105]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.690130]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.690158]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.690179]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.690200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.690220]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.690241]  ___sys_sendmsg (net/socket.c:2752)
[   12.690262]  __sys_sendmsg (net/socket.c:2784)
[   12.690284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.690319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.690347] RIP: 0033:0x7f8f475b008e
[   12.690367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.690457] RSP: 002b:00007ffde00c31c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.690498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f475b008e
[   12.690537] RDX: 0000000000000000 RSI: 00007ffde00c3240 RDI: 0000000000000005
[   12.690577] RBP: 00007ffde00c31d0 R08: 0000000000000000 R09: 0000000000000000
[   12.690617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde00c7948
[   12.690661] R13: 0000000000000003 R14: 00007f8f4789c000 R15: 000000000040bda8
| [   12.690718] ---[ end trace 0000000000000000 ]---
| [   12.693889] ------------[ cut here ]------------
| [   12.693935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.694045] Tainted: [W]=WARN
[   12.694066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.694098] Workqueue: netns cleanup_net
[   12.694121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.694148] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.694235] RSP: 0018:ff78498380067c78 EFLAGS: 00010286
[   12.694262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.694302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a90c00
[   12.694342] RBP: 0000000000000000 R08: ff3c3cd001cc7c50 R09: ff3c3cd004bb202c
[   12.694381] R10: ff3c3cd004ba9120 R11: fefefefefefefeff R12: 0000000000000000
[   12.694418] R13: 0000000000000011 R14: ff3c3cd004ba9000 R15: ff3c3cd002a90c00
[   12.694458] FS:  0000000000000000(0000) GS:ff3c3cd0ba6c9000(0000) knlGS:0000000000000000
[   12.694500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.694533] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[   12.694578] PKRU: 55555554
[   12.694592] Call Trace:
[   12.694607]  <TASK>
[   12.694619]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.694646]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.694680]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.694700]  cleanup_net (net/core/net_namespace.c:702)
[   12.694720]  process_one_work (kernel/workqueue.c:3314)
[   12.694742]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.694763]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.694783]  kthread (kernel/kthread.c:436)
[   12.694802]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.694829]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.694850]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.694869]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.694906] ---[ end trace 0000000000000000 ]---
| [   12.694984] ------------[ cut here ]------------
| [   12.695012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.695126] Tainted: [W]=WARN
[   12.695146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.695179] Workqueue: netns cleanup_net
[   12.695202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.695225] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.695314] RSP: 0018:ff78498380067c78 EFLAGS: 00010286
[   12.695344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.695387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94d00
[   12.695430] RBP: 0000000000000000 R08: ff3c3cd0032ed6d0 R09: ff3c3cd001f6e02c
[   12.695472] R10: ff3c3cd004bbd120 R11: fefefefefefefeff R12: 0000000000000000
[   12.695510] R13: 0000000000000011 R14: ff3c3cd004bbd000 R15: ff3c3cd002a94d00
[   12.695559] FS:  0000000000000000(0000) GS:ff3c3cd0ba6c9000(0000) knlGS:0000000000000000
[   12.695606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.695639] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[   12.695686] PKRU: 55555554
[   12.695700] Call Trace:
[   12.695713]  <TASK>
[   12.695725]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.695752]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.695777]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.695798]  cleanup_net (net/core/net_namespace.c:702)
[   12.695821]  process_one_work (kernel/workqueue.c:3314)
[   12.695839]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.695861]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.695880]  kthread (kernel/kthread.c:436)
[   12.695901]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.695923]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.695941]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.695960]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.695998] ---[ end trace 0000000000000000 ]---
| [   12.712779] ------------[ cut here ]------------
| [   12.712827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/482
| [   12.712934] Tainted: [W]=WARN
[   12.712956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.712990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.713026] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.713121] RSP: 0018:ff7849838099f7b0 EFLAGS: 00010286
[   12.713145] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.713185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[   12.713226] RBP: 0000000000000000 R08: ff3c3cd002ac6ad0 R09: ff3c3cd006e00030
[   12.713265] R10: ff3c3cd006e07120 R11: fefefefefefefeff R12: 0000000000000000
[   12.713305] R13: 0000000000000010 R14: ff3c3cd006e07000 R15: ff3c3cd002a8b800
[   12.713347] FS:  00007f05d63c0840(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.713391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.713422] CR2: 00007f05d66901a0 CR3: 00000000072f6003 CR4: 0000000000771ef0
[   12.713458] PKRU: 55555554
[   12.713472] Call Trace:
[   12.713485]  <TASK>
[   12.713499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.713531]  __dev_notify_flags (net/core/dev.c:9787)
[   12.713552]  netif_change_flags (net/core/dev.c:9820)
[   12.713572]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.713595]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.713622]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.713644]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.713670]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.713690]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.713718]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.713739]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.713760]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.713785]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.713804]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.713834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.713858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.713880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.713903]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.713925]  ___sys_sendmsg (net/socket.c:2752)
[   12.713946]  __sys_sendmsg (net/socket.c:2784)
[   12.713967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.713991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.714019] RIP: 0033:0x7f05d65fa08e
[   12.714042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.714136] RSP: 002b:00007ffe5f869cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.714181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05d65fa08e
[   12.714224] RDX: 0000000000000000 RSI: 00007ffe5f869d80 RDI: 0000000000000005
[   12.714261] RBP: 00007ffe5f869ce0 R08: 0000000000000000 R09: 0000000000000000
[   12.714304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.714342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5f86a450
| [   12.714398] ---[ end trace 0000000000000000 ]---
| [   12.719680] ------------[ cut here ]------------
| [   12.719715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/483
| [   12.719813] Tainted: [W]=WARN
[   12.719840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.719876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.719907] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.720000] RSP: 0018:ff784983809a7770 EFLAGS: 00010286
[   12.720030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.720070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8e500
[   12.720110] RBP: 0000000000000000 R08: ff3c3cd002ac6ad0 R09: ff3c3cd006df9030
[   12.720153] R10: ff3c3cd006e07120 R11: fefefefefefefeff R12: 0000000000000000
[   12.720193] R13: 0000000000000011 R14: ff3c3cd006e07000 R15: ff3c3cd002a8e500
[   12.720234] FS:  00007fe509cd4ec0(0000) GS:ff3c3cd0ba649000(0000) knlGS:0000000000000000
[   12.720280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.720316] CR2: 00007fe50a035004 CR3: 000000000703a003 CR4: 0000000000771ef0
[   12.720356] PKRU: 55555554
[   12.720370] Call Trace:
[   12.720384]  <TASK>
[   12.720397]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.720425]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.720447]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.720470]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.720496]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.720526]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.720554]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.720577]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.720601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.720627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.720652]  ___sys_sendmsg (net/socket.c:2752)
[   12.720674]  __sys_sendmsg (net/socket.c:2784)
[   12.720696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.720718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.720745] RIP: 0033:0x7fe509d8908e
[   12.720768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.720864] RSP: 002b:00007ffed0587910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.720906] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe509d8908e
[   12.720946] RDX: 0000000000000000 RSI: 00007ffed0587990 RDI: 0000000000000005
[   12.720985] RBP: 00007ffed0587920 R08: 0000000000000000 R09: 0000000000000000
[   12.721029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed058c098
[   12.721072] R13: 0000000000000003 R14: 00007fe50a075000 R15: 000000000040bda8
| [   12.721139] ---[ end trace 0000000000000000 ]---
| [   12.744063] ------------[ cut here ]------------
| [   12.744131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/485
| [   12.744316] Tainted: [W]=WARN
[   12.744371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.744441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.744506] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.744645] RSP: 0018:ff784983809b77b0 EFLAGS: 00010286
[   12.744719] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.744798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91400
[   12.744882] RBP: 0000000000000000 R08: ff3c3cd0032f9ed0 R09: ff3c3cd006e11030
[   12.744960] R10: ff3c3cd006e03120 R11: fefefefefefefeff R12: 0000000000000000
[   12.745038] R13: 0000000000000010 R14: ff3c3cd006e03000 R15: ff3c3cd002a91400
[   12.745120] FS:  00007fb760f90840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.745199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.745268] CR2: 00007fb7612601a0 CR3: 000000000703f005 CR4: 0000000000771ef0
[   12.745347] PKRU: 55555554
[   12.745395] Call Trace:
[   12.745443]  <TASK>
[   12.745492]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.745549]  __dev_notify_flags (net/core/dev.c:9787)
[   12.745606]  netif_change_flags (net/core/dev.c:9820)
[   12.745669]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.745732]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.745795]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.745857]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.745914]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.745970]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.746035]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.746091]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.746147]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.746211]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.746267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.746331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.746388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.746445]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.746502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.746559]  ___sys_sendmsg (net/socket.c:2752)
[   12.746616]  __sys_sendmsg (net/socket.c:2784)
[   12.746680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.746737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.746800] RIP: 0033:0x7fb7611ca08e
[   12.746861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.746994] RSP: 002b:00007fff1c595ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.747073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb7611ca08e
[   12.747146] RDX: 0000000000000000 RSI: 00007fff1c595b80 RDI: 0000000000000005
[   12.747226] RBP: 00007fff1c595ae0 R08: 0000000000000000 R09: 0000000000000000
[   12.747300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.747378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1c596250
| [   12.747506] ---[ end trace 0000000000000000 ]---
| [   12.749925] ------------[ cut here ]------------
| [   12.749961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.750077] Tainted: [W]=WARN
[   12.750099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.750135] Workqueue: netns cleanup_net
[   12.750157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.750185] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.750280] RSP: 0018:ff78498380067ce8 EFLAGS: 00010286
[   12.750311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.750353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94d00
[   12.750396] RBP: 0000000000000000 R08: ff3c3cd002a9c310 R09: ff3c3cd004b3c830
[   12.750435] R10: ff3c3cd004b8a120 R11: fefefefefefefeff R12: 0000000000000000
[   12.750476] R13: 0000000000000011 R14: ff3c3cd004b8a000 R15: ff3c3cd002a94d00
[   12.750525] FS:  0000000000000000(0000) GS:ff3c3cd0ba6c9000(0000) knlGS:0000000000000000
[   12.750569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.750600] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[   12.750638] PKRU: 55555554
[   12.750663] Call Trace:
[   12.750679]  <TASK>
[   12.750696]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.750728]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.750751]  cleanup_net (net/core/net_namespace.c:702)
[   12.750773]  process_one_work (kernel/workqueue.c:3314)
[   12.750796]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.750831]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.750854]  kthread (kernel/kthread.c:436)
[   12.750878]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.750899]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.750924]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.750951]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.750989] ---[ end trace 0000000000000000 ]---
| [   12.754052] ------------[ cut here ]------------
| [   12.754087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/486
| [   12.754187] Tainted: [W]=WARN
[   12.754211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.754245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.754275] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.754372] RSP: 0018:ff784983809bf770 EFLAGS: 00010286
[   12.754402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.754438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94800
[   12.754478] RBP: 0000000000000000 R08: ff3c3cd0032f9ed0 R09: ff3c3cd004ac0830
[   12.754520] R10: ff3c3cd006e03120 R11: fefefefefefefeff R12: 0000000000000000
[   12.754561] R13: 0000000000000011 R14: ff3c3cd006e03000 R15: ff3c3cd002a94800
[   12.754606] FS:  00007fe7292beec0(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.754654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.754686] CR2: 00007fe72961f004 CR3: 0000000007046003 CR4: 0000000000771ef0
[   12.754730] PKRU: 55555554
[   12.754745] Call Trace:
[   12.754760]  <TASK>
[   12.754775]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.754804]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.754829]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.754852]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.754886]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.754915]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.754942]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.754962]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.754987]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.755010]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.755033]  ___sys_sendmsg (net/socket.c:2752)
[   12.755055]  __sys_sendmsg (net/socket.c:2784)
[   12.755081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.755107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.755137] RIP: 0033:0x7fe72937308e
[   12.755165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.755266] RSP: 002b:00007ffcf3ca7b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.755311] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe72937308e
[   12.755362] RDX: 0000000000000000 RSI: 00007ffcf3ca7c00 RDI: 0000000000000005
[   12.755409] RBP: 00007ffcf3ca7b90 R08: 0000000000000000 R09: 0000000000000000
[   12.755451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf3cac308
[   12.755494] R13: 0000000000000003 R14: 00007fe72965f000 R15: 000000000040bda8
| [   12.755549] ---[ end trace 0000000000000000 ]---
| [   12.755879] ------------[ cut here ]------------
| [   12.755919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.756031] Tainted: [W]=WARN
[   12.756050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.756085] Workqueue: netns cleanup_net
[   12.756107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.756136] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.756228] RSP: 0018:ff78498380067c78 EFLAGS: 00010286
[   12.756258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.756295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a94d00
[   12.756335] RBP: 0000000000000000 R08: ff3c3cd002fcf610 R09: ff3c3cd004b3f02c
[   12.756376] R10: ff3c3cd004b35120 R11: fefefefefefefeff R12: 0000000000000000
[   12.756421] R13: 0000000000000011 R14: ff3c3cd004b35000 R15: ff3c3cd002a94d00
[   12.756466] FS:  0000000000000000(0000) GS:ff3c3cd0ba6c9000(0000) knlGS:0000000000000000
[   12.756512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.756549] CR2: 000055b248571d5c CR3: 0000000003127003 CR4: 0000000000771ef0
[   12.756589] PKRU: 55555554
[   12.756601] Call Trace:
[   12.756612]  <TASK>
[   12.756633]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.756671]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.756697]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.756715]  cleanup_net (net/core/net_namespace.c:702)
[   12.756737]  process_one_work (kernel/workqueue.c:3314)
[   12.756761]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.756783]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.756801]  kthread (kernel/kthread.c:436)
[   12.756827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.756849]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.756869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.756889]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.756926] ---[ end trace 0000000000000000 ]---
| [   12.771113] ------------[ cut here ]------------
| [   12.771185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/488
| [   12.771360] Tainted: [W]=WARN
[   12.771415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.771485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.771548] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.771683] RSP: 0018:ff784983809cf7b0 EFLAGS: 00010286
[   12.771761] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.771844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a91400
[   12.771919] RBP: 0000000000000000 R08: ff3c3cd002ab4e10 R09: ff3c3cd006e11030
[   12.771995] R10: ff3c3cd006c93120 R11: fefefefefefefeff R12: 0000000000000000
[   12.772071] R13: 0000000000000010 R14: ff3c3cd006c93000 R15: ff3c3cd002a91400
[   12.772148] FS:  00007f26892f9840(0000) GS:ff3c3cd0ba749000(0000) knlGS:0000000000000000
[   12.772227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.772295] CR2: 00000000377d1988 CR3: 000000000704b001 CR4: 0000000000771ef0
[   12.772374] PKRU: 55555554
[   12.772421] Call Trace:
[   12.772469]  <TASK>
[   12.772517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.772574]  __dev_notify_flags (net/core/dev.c:9787)
[   12.772630]  netif_change_flags (net/core/dev.c:9820)
[   12.772691]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.772747]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.772812]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.772877]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.772961]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   12.773021]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   12.773087]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   12.773145]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.773200]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.773263]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.773319]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.773381]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.773437]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.773494]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.773550]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.773606]  ___sys_sendmsg (net/socket.c:2752)
[   12.773671]  __sys_sendmsg (net/socket.c:2784)
[   12.773729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.773786]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.773856] RIP: 0033:0x7f268953308e
[   12.773912] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.774045] RSP: 002b:00007ffca8e5f9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.774122] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f268953308e
[   12.774196] RDX: 0000000000000000 RSI: 00007ffca8e5fa70 RDI: 0000000000000005
[   12.774271] RBP: 00007ffca8e5f9d0 R08: 0000000000000000 R09: 0000000000000000
[   12.774345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d22e
[   12.774420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca8e60140
| [   12.774542] ---[ end trace 0000000000000000 ]---
| [   12.779995] ------------[ cut here ]------------
| [   12.780032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/489
| [   12.780155] Tainted: [W]=WARN
[   12.780177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.780212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.780241] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.780333] RSP: 0018:ff784983809d7770 EFLAGS: 00010286
[   12.780363] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.780409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c3cd002a8b800
[   12.780450] RBP: 0000000000000000 R08: ff3c3cd002ab4e10 R09: ff3c3cd001f6a830
[   12.780491] R10: ff3c3cd006c93120 R11: fefefefefefefeff R12: 0000000000000000
[   12.780532] R13: 0000000000000011 R14: ff3c3cd006c93000 R15: ff3c3cd002a8b800
[   12.780573] FS:  00007fcce44c2ec0(0000) GS:ff3c3cd0ba7c9000(0000) knlGS:0000000000000000
[   12.780617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.780657] CR2: 00007fcce4823004 CR3: 0000000006f63006 CR4: 0000000000771ef0
[   12.780698] PKRU: 55555554
[   12.780711] Call Trace:
[   12.780727]  <TASK>
[   12.780742]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.780770]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   12.780795]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   12.780815]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   12.780847]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.780879]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.780909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.780931]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.780950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.780972]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.780993]  ___sys_sendmsg (net/socket.c:2752)
[   12.781015]  __sys_sendmsg (net/socket.c:2784)
[   12.781036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.781057]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.781088] RIP: 0033:0x7fcce457708e
[   12.781108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.781204] RSP: 002b:00007fffb5123c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.781247] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcce457708e
[   12.781285] RDX: 0000000000000000 RSI: 00007fffb5123cb0 RDI: 0000000000000005
[   12.781324] RBP: 00007fffb5123c40 R08: 0000000000000000 R09: 0000000000000000
[   12.781361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb51283b8


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