======================================
| 0
| xx__-> [    2.469310] ------------[ cut here ]------------
| [    2.469394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.469583] Tainted: [W]=WARN
[    2.469638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.469717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.469780] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.469909] RSP: 0018:ff8243d040447cc8 EFLAGS: 00010286
[    2.469973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.470055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.470130] RBP: 0000000000000000 R08: ff455b21c3118b50 R09: ff455b21c486602c
[    2.470206] R10: ff455b21c4861120 R11: fefefefefefefeff R12: 0000000000000000
[    2.470281] R13: 0000000000000010 R14: ff455b21c4861000 R15: ff455b21c3104200
[    2.470364] FS:  00007fe9558e1840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.470442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.470511] CR2: 0000000000479648 CR3: 0000000004915006 CR4: 0000000000771ef0
[    2.470588] PKRU: 55555554
[    2.470636] Call Trace:
[    2.470686]  <TASK>
[    2.470750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.470812]  register_netdevice (net/core/dev.c:11488)
[    2.470870]  register_netdev (net/core/dev.c:11552)
[    2.470925]  loopback_net_init (drivers/net/loopback.c:218)
[    2.470989]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.471055]  ops_init (net/core/net_namespace.c:137)
[    2.471113]  setup_net (net/core/net_namespace.c:446)
[    2.471169]  copy_net_ns (net/core/net_namespace.c:579)
[    2.471226]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.471294]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.471356]  ksys_unshare (kernel/fork.c:3243)
[    2.471415]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.471472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.471531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.471596] RIP: 0033:0x7fe955ba3bcb
[    2.471652] 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
[    2.471791] RSP: 002b:00007ffe55097f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.471867] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe955ba3bcb
[    2.471942] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.472027] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.472102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5509a140
[    2.472178] R13: 0000000000000001 R14: 00007fe9558e16f8 R15: 00007ffe5509a8df
| [    2.472303] ---[ end trace 0000000000000000 ]---
| [    2.472482] ------------[ cut here ]------------
| [    2.472545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.472728] Tainted: [W]=WARN
[    2.472784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.472852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.472916] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.473052] RSP: 0018:ff8243d040447cb0 EFLAGS: 00010286
[    2.473115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.473191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.473266] RBP: 0000000000000000 R08: ff455b21c313d5d0 R09: ff455b21c4b93030
[    2.473342] R10: ff455b21c4866120 R11: fefefefefefefeff R12: 0000000000000000
[    2.473418] R13: 0000000000000010 R14: ff455b21c4866000 R15: ff455b21c3104200
[    2.473497] FS:  00007fe9558e1840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.473575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.473645] CR2: 0000000000479648 CR3: 0000000004915006 CR4: 0000000000771ef0
[    2.473737] PKRU: 55555554
[    2.473785] Call Trace:
[    2.473834]  <TASK>
[    2.473882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.473938]  register_netdevice (net/core/dev.c:11488)
[    2.474001]  register_netdev (net/core/dev.c:11552)
[    2.474058]  sit_init_net (net/ipv6/sit.c:1860)
[    2.474115]  ops_init (net/core/net_namespace.c:137)
[    2.474172]  setup_net (net/core/net_namespace.c:446)
[    2.474229]  copy_net_ns (net/core/net_namespace.c:579)
[    2.474285]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.474349]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.474412]  ksys_unshare (kernel/fork.c:3243)
[    2.474475]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.474531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.474588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.474652] RIP: 0033:0x7fe955ba3bcb
[    2.474721] 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
[    2.474852] RSP: 002b:00007ffe55097f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.474928] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe955ba3bcb
[    2.475012] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.475091] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.475167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5509a140
[    2.475245] R13: 0000000000000001 R14: 00007fe9558e16f8 R15: 00007ffe5509a8df
| [    2.475370] ---[ end trace 0000000000000000 ]---
| [    2.482528] ------------[ cut here ]------------
| [    2.482594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.482782] Tainted: [W]=WARN
[    2.482837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.482906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.482969] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.483108] RSP: 0018:ff8243d04045fcc8 EFLAGS: 00010286
[    2.483171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.483246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.483324] RBP: 0000000000000000 R08: ff455b21c32f5590 R09: ff455b21c4bb202c
[    2.483400] R10: ff455b21c4b95120 R11: fefefefefefefeff R12: 0000000000000000
[    2.483476] R13: 0000000000000010 R14: ff455b21c4b95000 R15: ff455b21c3104200
[    2.483555] FS:  00007facb20e2840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.483632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.483708] CR2: 00007facb22e9430 CR3: 00000000033b6004 CR4: 0000000000771ef0
[    2.483785] PKRU: 55555554
[    2.483832] Call Trace:
[    2.483880]  <TASK>
[    2.483929]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.483990]  register_netdevice (net/core/dev.c:11488)
[    2.484048]  register_netdev (net/core/dev.c:11552)
[    2.484104]  loopback_net_init (drivers/net/loopback.c:218)
[    2.484160]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.484223]  ops_init (net/core/net_namespace.c:137)
[    2.484279]  setup_net (net/core/net_namespace.c:446)
[    2.484336]  copy_net_ns (net/core/net_namespace.c:579)
[    2.484393]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.484461]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.484525]  ksys_unshare (kernel/fork.c:3243)
[    2.484582]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.484637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.484694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.484764] RIP: 0033:0x7facb23a4bcb
[    2.484820] 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
[    2.484948] RSP: 002b:00007ffdbf5af218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.485031] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007facb23a4bcb
[    2.485105] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.485180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.485256] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf5b1440
[    2.485331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf5b18df
| [    2.485455] ---[ end trace 0000000000000000 ]---
| [    2.485582] ------------[ cut here ]------------
| [    2.485646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.485832] Tainted: [W]=WARN
[    2.485887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.485955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.486025] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.486155] RSP: 0018:ff8243d04045fcb0 EFLAGS: 00010286
[    2.486218] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.486294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.486371] RBP: 0000000000000000 R08: ff455b21c33857d0 R09: ff455b21c4bb7030
[    2.486449] R10: ff455b21c4bb2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.486524] R13: 0000000000000010 R14: ff455b21c4bb2000 R15: ff455b21c3104200
[    2.486603] FS:  00007facb20e2840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.486682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.486755] CR2: 00007facb22e9430 CR3: 00000000033b6004 CR4: 0000000000771ef0
[    2.486833] PKRU: 55555554
[    2.486909] Call Trace:
[    2.486958]  <TASK>
[    2.487012]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.487071]  register_netdevice (net/core/dev.c:11488)
[    2.487128]  register_netdev (net/core/dev.c:11552)
[    2.487184]  sit_init_net (net/ipv6/sit.c:1860)
[    2.487251]  ops_init (net/core/net_namespace.c:137)
[    2.487307]  setup_net (net/core/net_namespace.c:446)
[    2.487363]  copy_net_ns (net/core/net_namespace.c:579)
[    2.487420]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.487483]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.487546]  ksys_unshare (kernel/fork.c:3243)
[    2.487603]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.487666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.487732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.487796] RIP: 0033:0x7facb23a4bcb
[    2.487851] 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
[    2.487988] RSP: 002b:00007ffdbf5af218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.488067] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007facb23a4bcb
[    2.488142] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.488218] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.488293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf5b1440
[    2.488367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf5b18df
| [    2.488490] ---[ end trace 0000000000000000 ]---
| [    2.495046] ------------[ cut here ]------------
| [    2.495112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.495300] Tainted: [W]=WARN
[    2.495354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.495423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.495486] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.495619] RSP: 0018:ff8243d040477cc8 EFLAGS: 00010286
[    2.495682] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.495765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.495844] RBP: 0000000000000000 R08: ff455b21c313d790 R09: ff455b21c705e02c
[    2.495920] R10: ff455b21c7059120 R11: fefefefefefefeff R12: 0000000000000000
[    2.496004] R13: 0000000000000010 R14: ff455b21c7059000 R15: ff455b21c3104200
[    2.496084] FS:  00007f9313c84840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.496162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.496231] CR2: 00007f9313e90690 CR3: 0000000004be1001 CR4: 0000000000771ef0
[    2.496309] PKRU: 55555554
[    2.496358] Call Trace:
[    2.496406]  <TASK>
[    2.496455]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.496512]  register_netdevice (net/core/dev.c:11488)
[    2.496569]  register_netdev (net/core/dev.c:11552)
[    2.496626]  loopback_net_init (drivers/net/loopback.c:218)
[    2.496684]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.496755]  ops_init (net/core/net_namespace.c:137)
[    2.496813]  setup_net (net/core/net_namespace.c:446)
[    2.496870]  copy_net_ns (net/core/net_namespace.c:579)
[    2.496928]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.496999]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.497063]  ksys_unshare (kernel/fork.c:3243)
[    2.497121]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.497178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.497235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.497299] RIP: 0033:0x7f9313f46bcb
[    2.497355] 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
[    2.497488] RSP: 002b:00007ffc8682d608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.497567] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9313f46bcb
[    2.497643] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.497739] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.497817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8682f830
[    2.497893] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc868308df
| [    2.498025] ---[ end trace 0000000000000000 ]---
| [    2.498173] ------------[ cut here ]------------
| [    2.498235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.498409] Tainted: [W]=WARN
[    2.498464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.498533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.498595] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.498733] RSP: 0018:ff8243d040477cb0 EFLAGS: 00010286
[    2.498796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.498873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.498949] RBP: 0000000000000000 R08: ff455b21c336a9d0 R09: ff455b21c7063030
[    2.499034] R10: ff455b21c705e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.499110] R13: 0000000000000010 R14: ff455b21c705e000 R15: ff455b21c3104200
[    2.499190] FS:  00007f9313c84840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.499269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.499339] CR2: 00007f9313e90690 CR3: 0000000004be1001 CR4: 0000000000771ef0
[    2.499417] PKRU: 55555554
[    2.499466] Call Trace:
[    2.499514]  <TASK>
[    2.499562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.499619]  register_netdevice (net/core/dev.c:11488)
[    2.499676]  register_netdev (net/core/dev.c:11552)
[    2.499739]  sit_init_net (net/ipv6/sit.c:1860)
[    2.499796]  ops_init (net/core/net_namespace.c:137)
[    2.499857]  setup_net (net/core/net_namespace.c:446)
[    2.499915]  copy_net_ns (net/core/net_namespace.c:579)
[    2.499972]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.500041]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.500105]  ksys_unshare (kernel/fork.c:3243)
[    2.500163]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.500220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.500277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.500341] RIP: 0033:0x7f9313f46bcb
[    2.500396] 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
[    2.500528] RSP: 002b:00007ffc8682d608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.500606] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9313f46bcb
[    2.500682] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.500764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.500840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8682f830
[    2.500916] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc868308df
| [    2.501047] ---[ end trace 0000000000000000 ]---
| [    2.507491] ------------[ cut here ]------------
| [    2.507560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.507748] Tainted: [W]=WARN
[    2.507804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.507880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.507947] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.508085] RSP: 0018:ff8243d04048fcc8 EFLAGS: 00010286
[    2.508151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.508228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.508307] RBP: 0000000000000000 R08: ff455b21c3116110 R09: ff455b21c70c202c
[    2.508384] R10: ff455b21c7065120 R11: fefefefefefefeff R12: 0000000000000000
[    2.508460] R13: 0000000000000010 R14: ff455b21c7065000 R15: ff455b21c3104200
[    2.508541] FS:  00007f85e2b81840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.508619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.508689] CR2: 00007f85e2d88430 CR3: 0000000007007005 CR4: 0000000000771ef0
[    2.508773] PKRU: 55555554
[    2.508821] Call Trace:
[    2.508870]  <TASK>
[    2.508918]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.508975]  register_netdevice (net/core/dev.c:11488)
[    2.509041]  register_netdev (net/core/dev.c:11552)
[    2.509098]  loopback_net_init (drivers/net/loopback.c:218)
[    2.509154]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.509221]  ops_init (net/core/net_namespace.c:137)
[    2.509279]  setup_net (net/core/net_namespace.c:446)
[    2.509340]  copy_net_ns (net/core/net_namespace.c:579)
[    2.509397]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.509462]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.509526]  ksys_unshare (kernel/fork.c:3243)
[    2.509587]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.509644]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.509709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.509773] RIP: 0033:0x7f85e2e43bcb
[    2.509829] 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
[    2.509965] RSP: 002b:00007ffef6f76988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.510051] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85e2e43bcb
[    2.510128] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.510209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.510289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef6f78bb0
[    2.510369] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef6f798df
| [    2.510497] ---[ end trace 0000000000000000 ]---
| [    2.510643] ------------[ cut here ]------------
| [    2.510717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.510897] Tainted: [W]=WARN
[    2.510953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.511028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.511096] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.511231] RSP: 0018:ff8243d04048fcb0 EFLAGS: 00010286
[    2.511298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.511374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.511450] RBP: 0000000000000000 R08: ff455b21c32e1210 R09: ff455b21c70c7030
[    2.511528] R10: ff455b21c70c2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.511606] R13: 0000000000000010 R14: ff455b21c70c2000 R15: ff455b21c3104200
[    2.511689] FS:  00007f85e2b81840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.511775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.511848] CR2: 00007f85e2d88430 CR3: 0000000007007005 CR4: 0000000000771ef0
[    2.511927] PKRU: 55555554
[    2.511984] Call Trace:
[    2.512032]  <TASK>
[    2.512081]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.512141]  register_netdevice (net/core/dev.c:11488)
[    2.512198]  register_netdev (net/core/dev.c:11552)
[    2.512255]  sit_init_net (net/ipv6/sit.c:1860)
[    2.512316]  ops_init (net/core/net_namespace.c:137)
[    2.512375]  setup_net (net/core/net_namespace.c:446)
[    2.512433]  copy_net_ns (net/core/net_namespace.c:579)
[    2.512491]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.512555]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.512623]  ksys_unshare (kernel/fork.c:3243)
[    2.512685]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.512749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.512807]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.512871] RIP: 0033:0x7f85e2e43bcb
[    2.512928] 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
[    2.513064] RSP: 002b:00007ffef6f76988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.513141] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85e2e43bcb
[    2.513218] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.513294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.513370] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef6f78bb0
[    2.513446] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef6f798df
| [    2.513572] ---[ end trace 0000000000000000 ]---
| [    2.519993] ------------[ cut here ]------------
| [    2.520032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    2.520154] Tainted: [W]=WARN
[    2.520175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.520211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.520244] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.520336] RSP: 0018:ff8243d0404a7cc8 EFLAGS: 00010286
[    2.520364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.520407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.520448] RBP: 0000000000000000 R08: ff455b21c3370c50 R09: ff455b21c495f02c
[    2.520489] R10: ff455b21c495a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.520529] R13: 0000000000000010 R14: ff455b21c495a000 R15: ff455b21c3102200
[    2.520574] FS:  00007f675817f840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.520626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.520659] CR2: 00007f6758386430 CR3: 0000000004bd8002 CR4: 0000000000771ef0
[    2.520707] PKRU: 55555554
[    2.520722] Call Trace:
[    2.520737]  <TASK>
[    2.520750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.520774]  register_netdevice (net/core/dev.c:11488)
[    2.520794]  register_netdev (net/core/dev.c:11552)
[    2.520814]  loopback_net_init (drivers/net/loopback.c:218)
[    2.520837]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.520866]  ops_init (net/core/net_namespace.c:137)
[    2.520888]  setup_net (net/core/net_namespace.c:446)
[    2.520909]  copy_net_ns (net/core/net_namespace.c:579)
[    2.520932]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.520965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.520997]  ksys_unshare (kernel/fork.c:3243)
[    2.521020]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.521041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.521060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.521093] RIP: 0033:0x7f6758441bcb
[    2.521115] 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
[    2.521216] RSP: 002b:00007ffd4bdf3688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.521258] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6758441bcb
[    2.521304] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.521347] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.521389] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4bdf58b0
[    2.521434] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4bdf68df
| [    2.521501] ---[ end trace 0000000000000000 ]---
| [    2.521570] ------------[ cut here ]------------
| [    2.521599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    2.521711] Tainted: [W]=WARN
[    2.521732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.521770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.521793] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.521891] RSP: 0018:ff8243d0404a7cb0 EFLAGS: 00010286
[    2.521920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.521963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.522014] RBP: 0000000000000000 R08: ff455b21c3370d10 R09: ff455b21c495c030
[    2.522068] R10: ff455b21c495f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.522108] R13: 0000000000000010 R14: ff455b21c495f000 R15: ff455b21c3102200
[    2.522152] FS:  00007f675817f840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.522196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.522232] CR2: 00007f6758386430 CR3: 0000000004bd8002 CR4: 0000000000771ef0
[    2.522272] PKRU: 55555554
[    2.522291] Call Trace:
[    2.522306]  <TASK>
[    2.522321]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.522341]  register_netdevice (net/core/dev.c:11488)
[    2.522363]  register_netdev (net/core/dev.c:11552)
[    2.522385]  sit_init_net (net/ipv6/sit.c:1860)
[    2.522405]  ops_init (net/core/net_namespace.c:137)
[    2.522428]  setup_net (net/core/net_namespace.c:446)
[    2.522447]  copy_net_ns (net/core/net_namespace.c:579)
[    2.522470]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.522502]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.522532]  ksys_unshare (kernel/fork.c:3243)
[    2.522552]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.522570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.522593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.522621] RIP: 0033:0x7f6758441bcb
[    2.522641] 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
[    2.522744] RSP: 002b:00007ffd4bdf3688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.522784] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6758441bcb
[    2.522832] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.522873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.522913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4bdf58b0
[    2.522950] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4bdf68df
| [    2.523025] ---[ end trace 0000000000000000 ]---
| [    2.529287] ------------[ cut here ]------------
| [    2.529320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.529430] Tainted: [W]=WARN
[    2.529448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.529487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.529512] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.529611] RSP: 0018:ff8243d0404bfcc8 EFLAGS: 00010286
[    2.529641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.529687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.529734] RBP: 0000000000000000 R08: ff455b21c48918d0 R09: ff455b21c71d302c
[    2.529782] R10: ff455b21c71c6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.529825] R13: 0000000000000010 R14: ff455b21c71c6000 R15: ff455b21c3102200
[    2.529865] FS:  00007f372c880840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.529910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.529938] CR2: 00007f372ca87430 CR3: 0000000004b8b004 CR4: 0000000000771ef0
[    2.529977] PKRU: 55555554
[    2.529995] Call Trace:
[    2.530010]  <TASK>
[    2.530025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.530048]  register_netdevice (net/core/dev.c:11488)
[    2.530068]  register_netdev (net/core/dev.c:11552)
[    2.530092]  loopback_net_init (drivers/net/loopback.c:218)
[    2.530113]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.530137]  ops_init (net/core/net_namespace.c:137)
[    2.530160]  setup_net (net/core/net_namespace.c:446)
[    2.530182]  copy_net_ns (net/core/net_namespace.c:579)
[    2.530204]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.530229]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.530258]  ksys_unshare (kernel/fork.c:3243)
[    2.530281]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.530303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.530322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.530350] RIP: 0033:0x7f372cb42bcb
[    2.530371] 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
[    2.530463] RSP: 002b:00007ffc98abda08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.530504] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f372cb42bcb
[    2.530546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.530588] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.530631] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc98abfc30
[    2.530673] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc98ac18df
| [    2.530735] ---[ end trace 0000000000000000 ]---
| [    2.530804] ------------[ cut here ]------------
| [    2.530830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.530940] Tainted: [W]=WARN
[    2.530960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.531008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.531036] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.531132] RSP: 0018:ff8243d0404bfcb0 EFLAGS: 00010286
[    2.531170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.531212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.531252] RBP: 0000000000000000 R08: ff455b21c48919d0 R09: ff455b21c71d0030
[    2.531292] R10: ff455b21c71d3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.531333] R13: 0000000000000010 R14: ff455b21c71d3000 R15: ff455b21c3102200
[    2.531375] FS:  00007f372c880840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.531418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.531452] CR2: 00007f372ca87430 CR3: 0000000004b8b004 CR4: 0000000000771ef0
[    2.531491] PKRU: 55555554
[    2.531506] Call Trace:
[    2.531521]  <TASK>
[    2.531535]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.531555]  register_netdevice (net/core/dev.c:11488)
[    2.531576]  register_netdev (net/core/dev.c:11552)
[    2.531598]  sit_init_net (net/ipv6/sit.c:1860)
[    2.531618]  ops_init (net/core/net_namespace.c:137)
[    2.531642]  setup_net (net/core/net_namespace.c:446)
[    2.531661]  copy_net_ns (net/core/net_namespace.c:579)
[    2.531682]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.531717]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.531745]  ksys_unshare (kernel/fork.c:3243)
[    2.531768]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.531792]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.531816]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.531845] RIP: 0033:0x7f372cb42bcb
[    2.531865] 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
[    2.531968] RSP: 002b:00007ffc98abda08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.532014] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f372cb42bcb
[    2.532056] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.532105] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.532150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc98abfc30
[    2.532184] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc98ac18df
| [    2.532244] ---[ end trace 0000000000000000 ]---
| [    2.538548] ------------[ cut here ]------------
| [    2.538619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/210
| [    2.538809] Tainted: [W]=WARN
[    2.538864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.538937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.539006] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.539138] RSP: 0018:ff8243d0404d7cc8 EFLAGS: 00010286
[    2.539201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.539277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.539353] RBP: 0000000000000000 R08: ff455b21c32e1390 R09: ff455b21c70da02c
[    2.539430] R10: ff455b21c71d5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.539505] R13: 0000000000000010 R14: ff455b21c71d5000 R15: ff455b21c3104200
[    2.539584] FS:  00007fe4111ef840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.539661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.539738] CR2: 00007fe4113f6430 CR3: 0000000007011001 CR4: 0000000000771ef0
[    2.539817] PKRU: 55555554
[    2.539865] Call Trace:
[    2.539913]  <TASK>
[    2.539961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.540021]  register_netdevice (net/core/dev.c:11488)
[    2.540078]  register_netdev (net/core/dev.c:11552)
[    2.540136]  loopback_net_init (drivers/net/loopback.c:218)
[    2.540193]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.540257]  ops_init (net/core/net_namespace.c:137)
[    2.540314]  setup_net (net/core/net_namespace.c:446)
[    2.540371]  copy_net_ns (net/core/net_namespace.c:579)
[    2.540433]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.540498]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.540562]  ksys_unshare (kernel/fork.c:3243)
[    2.540619]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.540675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.540750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.540814] RIP: 0033:0x7fe4114b1bcb
[    2.540870] 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
[    2.541004] RSP: 002b:00007ffe1e6933b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.541083] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4114b1bcb
[    2.541159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.541234] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.541308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe1e6955e0
[    2.541387] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1e6968df
| [    2.541513] ---[ end trace 0000000000000000 ]---
| [    2.541676] ------------[ cut here ]------------
| [    2.541742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/210
| [    2.541922] Tainted: [W]=WARN
[    2.541977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.542053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.542118] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.542245] RSP: 0018:ff8243d0404d7cb0 EFLAGS: 00010286
[    2.542310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.542385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.542460] RBP: 0000000000000000 R08: ff455b21c31f00d0 R09: ff455b21c70df030
[    2.542535] R10: ff455b21c70da120 R11: fefefefefefefeff R12: 0000000000000000
[    2.542609] R13: 0000000000000010 R14: ff455b21c70da000 R15: ff455b21c3104200
[    2.542686] FS:  00007fe4111ef840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.542769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.542841] CR2: 00007fe4113f6430 CR3: 0000000007011001 CR4: 0000000000771ef0
[    2.542918] PKRU: 55555554
[    2.542966] Call Trace:
[    2.543021]  <TASK>
[    2.543070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.543127]  register_netdevice (net/core/dev.c:11488)
[    2.543184]  register_netdev (net/core/dev.c:11552)
[    2.543240]  sit_init_net (net/ipv6/sit.c:1860)
[    2.543297]  ops_init (net/core/net_namespace.c:137)
[    2.543354]  setup_net (net/core/net_namespace.c:446)
[    2.543412]  copy_net_ns (net/core/net_namespace.c:579)
[    2.543469]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.543534]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.543598]  ksys_unshare (kernel/fork.c:3243)
[    2.543655]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.543719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.543777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.543840] RIP: 0033:0x7fe4114b1bcb
[    2.543896] 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
[    2.544036] RSP: 002b:00007ffe1e6933b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.544112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4114b1bcb
[    2.544187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.544262] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.544337] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe1e6955e0
[    2.544412] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1e6968df
| [    2.544535] ---[ end trace 0000000000000000 ]---
| [    2.553853] ------------[ cut here ]------------
| [    2.553886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/218
| [    2.554006] Tainted: [W]=WARN
[    2.554027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.554064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.554092] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.554197] RSP: 0018:ff8243d0404ff680 EFLAGS: 00010286
[    2.554226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.554275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.554316] RBP: 0000000000000000 R08: ff455b21c32f9250 R09: ff455b21c71df030
[    2.554357] R10: ff455b21c71db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.554399] R13: 0000000000000010 R14: ff455b21c71db000 R15: ff455b21c3105100
[    2.554445] FS:  00007f5c8221b840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.554493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.554527] CR2: 000000000042ebe0 CR3: 0000000004b7d006 CR4: 0000000000771ef0
[    2.554569] PKRU: 55555554
[    2.554583] Call Trace:
[    2.554598]  <TASK>
[    2.554613]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.554637]  __dev_notify_flags (net/core/dev.c:9787)
[    2.554656]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.554682]  veth_newlink (drivers/net/veth.c:1871)
[    2.554714]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.554734]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.554764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.554789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.554811]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.554835]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.554857]  ___sys_sendmsg (net/socket.c:2752)
[    2.554878]  __sys_sendmsg (net/socket.c:2784)
[    2.554899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.554926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.554955] RIP: 0033:0x7f5c8245508e
[    2.554977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.555075] RSP: 002b:00007ffca5abf890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.555117] RAX: ffffffffffffffda RBX: 00007ffca5ac0038 RCX: 00007f5c8245508e
[    2.555150] RDX: 0000000000000000 RSI: 00007ffca5abf940 RDI: 0000000000000005
[    2.555190] RBP: 00007ffca5abf8a0 R08: 0000000000000000 R09: 0000000000000000
[    2.555230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.555273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5ac0000
| [    2.555333] ---[ end trace 0000000000000000 ]---
| [    2.555455] ------------[ cut here ]------------
| [    2.555481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/218
| [    2.555585] Tainted: [W]=WARN
[    2.555604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.555638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.555663] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.555763] RSP: 0018:ff8243d0404ff900 EFLAGS: 00010286
[    2.555795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.555835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.555878] RBP: 0000000000000000 R08: ff455b21c4887810 R09: ff455b21c71dc030
[    2.555920] R10: ff455b21c71d0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.555962] R13: 0000000000000010 R14: ff455b21c71d0000 R15: ff455b21c3105100
[    2.556008] FS:  00007f5c8221b840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.556052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.556087] CR2: 000000000042ebe0 CR3: 0000000004b7d006 CR4: 0000000000771ef0
[    2.556130] PKRU: 55555554
[    2.556144] Call Trace:
[    2.556159]  <TASK>
[    2.556173]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.556195]  __dev_notify_flags (net/core/dev.c:9787)
[    2.556218]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.556237]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.556258]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.556288]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.556310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.556332]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.556355]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.556375]  ___sys_sendmsg (net/socket.c:2752)
[    2.556397]  __sys_sendmsg (net/socket.c:2784)
[    2.556419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.556441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.556470] RIP: 0033:0x7f5c8245508e
[    2.556490] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.556586] RSP: 002b:00007ffca5abf890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.556630] RAX: ffffffffffffffda RBX: 00007ffca5ac0038 RCX: 00007f5c8245508e
[    2.556677] RDX: 0000000000000000 RSI: 00007ffca5abf940 RDI: 0000000000000005
[    2.556719] RBP: 00007ffca5abf8a0 R08: 0000000000000000 R09: 0000000000000000
[    2.556762] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.556812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5ac0000
| [    2.556977] ip (218) used greatest stack depth: 11392 bytes left
| [    2.565795] ------------[ cut here ]------------
| [    2.565859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/221
| [    2.566045] Tainted: [W]=WARN
[    2.566100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.566169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.566236] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.566364] RSP: 0018:ff8243d0405177b0 EFLAGS: 00010286
[    2.566427] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.566505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.566581] RBP: 0000000000000000 R08: ff455b21c4887810 R09: ff455b21c70df030
[    2.566661] R10: ff455b21c71d0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.566746] R13: 0000000000000010 R14: ff455b21c71d0000 R15: ff455b21c3104200
[    2.566824] FS:  00007f646c4c0840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.566906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.566976] CR2: 00007f646c7901a0 CR3: 0000000007009006 CR4: 0000000000771ef0
[    2.567059] PKRU: 55555554
[    2.567108] Call Trace:
[    2.567156]  <TASK>
[    2.567205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.567262]  __dev_notify_flags (net/core/dev.c:9787)
[    2.567320]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.567376]  netif_change_flags (net/core/dev.c:9820)
[    2.567432]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.567489]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.567557]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.567614]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.567671]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.567732]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.567799]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.567856]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.567914]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.567986]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.568044]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.568107]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.568166]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.568223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.568280]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.568337]  ___sys_sendmsg (net/socket.c:2752)
[    2.568395]  __sys_sendmsg (net/socket.c:2784)
[    2.568451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.568508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.568570] RIP: 0033:0x7f646c6fa08e
[    2.568626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.568770] RSP: 002b:00007ffd22f6e5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.568845] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f646c6fa08e
[    2.568920] RDX: 0000000000000000 RSI: 00007ffd22f6e6a0 RDI: 0000000000000005
[    2.569000] RBP: 00007ffd22f6e600 R08: 0000000000000000 R09: 0000000000000000
[    2.569075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.569149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd22f6ed70
| [    2.569272] ---[ end trace 0000000000000000 ]---
| [    2.578152] ------------[ cut here ]------------
| [    2.578182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/224
| [    2.578300] Tainted: [W]=WARN
[    2.578320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.578358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.578388] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.578486] RSP: 0018:ff8243d04052f7b0 EFLAGS: 00010286
[    2.578518] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.578562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3108700
[    2.578601] RBP: 0000000000000000 R08: ff455b21c32f9250 R09: ff455b21c306a030
[    2.578641] R10: ff455b21c71db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.578682] R13: 0000000000000010 R14: ff455b21c71db000 R15: ff455b21c3108700
[    2.578736] FS:  00007f64b9f4b840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    2.578779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.578817] CR2: 000000001c7af988 CR3: 00000000071a1005 CR4: 0000000000771ef0
[    2.578864] PKRU: 55555554
[    2.578878] Call Trace:
[    2.578892]  <TASK>
[    2.578905]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.578927]  __dev_notify_flags (net/core/dev.c:9787)
[    2.578949]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.578971]  netif_change_flags (net/core/dev.c:9820)
[    2.578995]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.579018]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.579050]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.579072]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.579094]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.579117]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.579148]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.579169]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.579193]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.579221]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.579241]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.579271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.579294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.579317]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.579340]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.579362]  ___sys_sendmsg (net/socket.c:2752)
[    2.579385]  __sys_sendmsg (net/socket.c:2784)
[    2.579406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.579429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.579456] RIP: 0033:0x7f64ba18508e
[    2.579478] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.579580] RSP: 002b:00007ffd814853a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.579626] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f64ba18508e
[    2.579665] RDX: 0000000000000000 RSI: 00007ffd81485450 RDI: 0000000000000005
[    2.579716] RBP: 00007ffd814853b0 R08: 0000000000000000 R09: 0000000000000000
[    2.579756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.579796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd81485b20
| [    2.579851] ---[ end trace 0000000000000000 ]---
| [    2.579968] ------------[ cut here ]------------
| [    2.580003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    2.580123] Tainted: [W]=WARN
[    2.580144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.580188] Workqueue: events_unbound linkwatch_event
[    2.580220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.580276] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.580370] RSP: 0018:ff8243d040163d50 EFLAGS: 00010286
[    2.580399] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.580438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3108700
[    2.580477] RBP: 0000000000000000 R08: ff455b21c4887810 R09: ff455b21c306a030
[    2.580520] R10: ff455b21c71d0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.580566] R13: 0000000000000010 R14: ff455b21c71d0000 R15: ff455b21c3108700
[    2.580610] FS:  0000000000000000(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    2.580657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.580693] CR2: 00007f64ba018574 CR3: 0000000030a43003 CR4: 0000000000771ef0
[    2.580736] PKRU: 55555554
[    2.580751] Call Trace:
[    2.580764]  <TASK>
[    2.580776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.580804]  netif_state_change (net/core/dev.c:1605)
[    2.580825]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.580847]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.580882]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.580904]  process_one_work (kernel/workqueue.c:3314)
[    2.580926]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.580948]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.580968]  kthread (kernel/kthread.c:436)
[    2.580992]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.581013]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.581034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.581057]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.581090] ---[ end trace 0000000000000000 ]---
| [    2.583991] ------------[ cut here ]------------
| [    2.584053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/225
| [    2.584234] Tainted: [W]=WARN
[    2.584289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.584356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.584419] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.584550] RSP: 0018:ff8243d04052f680 EFLAGS: 00010286
[    2.584613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.584689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107900
[    2.584772] RBP: 0000000000000000 R08: ff455b21c31eb350 R09: ff455b21c70ea030
[    2.584848] R10: ff455b21c70de120 R11: fefefefefefefeff R12: 0000000000000000
[    2.584924] R13: 0000000000000010 R14: ff455b21c70de000 R15: ff455b21c3107900
[    2.585009] FS:  00007fe1fb3a0840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.585087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.585160] CR2: 000000000042ebe0 CR3: 00000000071a7005 CR4: 0000000000771ef0
[    2.585239] PKRU: 55555554
[    2.585287] Call Trace:
[    2.585337]  <TASK>
[    2.585387]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.585444]  __dev_notify_flags (net/core/dev.c:9787)
[    2.585502]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.585561]  ? 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))
[    2.585625]  veth_newlink (drivers/net/veth.c:1871)
[    2.585683]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.585751]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.585814]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.585874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.585933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.585999]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.586057]  ___sys_sendmsg (net/socket.c:2752)
[    2.586115]  __sys_sendmsg (net/socket.c:2784)
[    2.586174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.586233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.586297] RIP: 0033:0x7fe1fb5da08e
[    2.586354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.586502] RSP: 002b:00007ffcb73455d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.586583] RAX: ffffffffffffffda RBX: 00007ffcb7345d78 RCX: 00007fe1fb5da08e
[    2.586664] RDX: 0000000000000000 RSI: 00007ffcb7345680 RDI: 0000000000000005
[    2.586754] RBP: 00007ffcb73455e0 R08: 0000000000000000 R09: 0000000000000000
[    2.586835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.586910] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb7345d40
| [    2.587044] ---[ end trace 0000000000000000 ]---
| [    2.587221] ------------[ cut here ]------------
| [    2.587284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/225
| [    2.587467] Tainted: [W]=WARN
[    2.587522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.587596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.587659] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.587797] RSP: 0018:ff8243d04052f900 EFLAGS: 00010286
[    2.587860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.587940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107900
[    2.588022] RBP: 0000000000000000 R08: ff455b21c4887c50 R09: ff455b21c70ef030
[    2.588098] R10: ff455b21c70df120 R11: fefefefefefefeff R12: 0000000000000000
[    2.588179] R13: 0000000000000010 R14: ff455b21c70df000 R15: ff455b21c3107900
[    2.588264] FS:  00007fe1fb3a0840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.588345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.588415] CR2: 000000000042ebe0 CR3: 00000000071a7005 CR4: 0000000000771ef0
[    2.588493] PKRU: 55555554
[    2.588543] Call Trace:
[    2.588593]  <TASK>
[    2.588643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.588712]  __dev_notify_flags (net/core/dev.c:9787)
[    2.588771]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.588828]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.588887]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.588951]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.589015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.589073]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.589132]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.589193]  ___sys_sendmsg (net/socket.c:2752)
[    2.589250]  __sys_sendmsg (net/socket.c:2784)
[    2.589308]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.589369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.589436] RIP: 0033:0x7fe1fb5da08e
[    2.589492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.589637] RSP: 002b:00007ffcb73455d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.589722] RAX: ffffffffffffffda RBX: 00007ffcb7345d78 RCX: 00007fe1fb5da08e
[    2.589805] RDX: 0000000000000000 RSI: 00007ffcb7345680 RDI: 0000000000000005
[    2.589885] RBP: 00007ffcb73455e0 R08: 0000000000000000 R09: 0000000000000000
[    2.589964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.590049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb7345d40
| [    2.590184] ---[ end trace 0000000000000000 ]---
| [    2.599045] ------------[ cut here ]------------
| [    2.599075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/228
| [    2.599194] Tainted: [W]=WARN
[    2.599219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.599258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.599288] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.599394] RSP: 0018:ff8243d0405477b0 EFLAGS: 00010286
[    2.599420] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.599459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.599501] RBP: 0000000000000000 R08: ff455b21c4887c50 R09: ff455b21c71dc030
[    2.599543] R10: ff455b21c70df120 R11: fefefefefefefeff R12: 0000000000000000
[    2.599583] R13: 0000000000000010 R14: ff455b21c70df000 R15: ff455b21c3105100
[    2.599626] FS:  00007fb468c77840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.599672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.599711] CR2: 0000000026c6a988 CR3: 0000000004b83005 CR4: 0000000000771ef0
[    2.599752] PKRU: 55555554
[    2.599766] Call Trace:
[    2.599779]  <TASK>
[    2.599799]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.599822]  __dev_notify_flags (net/core/dev.c:9787)
[    2.599846]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.599868]  netif_change_flags (net/core/dev.c:9820)
[    2.599890]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.599914]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.599944]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.599966]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.599989]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.600011]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.600045]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.600066]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.600089]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.600119]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.600141]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.600171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.600194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.600219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.600241]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.600266]  ___sys_sendmsg (net/socket.c:2752)
[    2.600287]  __sys_sendmsg (net/socket.c:2784)
[    2.600309]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.600334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.600362] RIP: 0033:0x7fb468eb108e
[    2.600380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.600485] RSP: 002b:00007fff3d7e9160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.600531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb468eb108e
[    2.600571] RDX: 0000000000000000 RSI: 00007fff3d7e9210 RDI: 0000000000000005
[    2.600618] RBP: 00007fff3d7e9170 R08: 0000000000000000 R09: 0000000000000000
[    2.600661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.600697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d7e98e0
| [    2.600763] ---[ end trace 0000000000000000 ]---
| [    2.609761] ------------[ cut here ]------------
| [    2.609826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/231
| [    2.610021] Tainted: [W]=WARN
[    2.610076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.610148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.610214] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.610360] RSP: 0018:ff8243d04055f7b0 EFLAGS: 00010286
[    2.610425] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.610507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107900
[    2.610583] RBP: 0000000000000000 R08: ff455b21c31eb350 R09: ff455b21c70ef030
[    2.610664] R10: ff455b21c70de120 R11: fefefefefefefeff R12: 0000000000000000
[    2.610750] R13: 0000000000000010 R14: ff455b21c70de000 R15: ff455b21c3107900
[    2.610835] FS:  00007f1d147c5840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.610914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.610995] CR2: 0000000013300988 CR3: 0000000007277006 CR4: 0000000000771ef0
[    2.611077] PKRU: 55555554
[    2.611126] Call Trace:
[    2.611175]  <TASK>
[    2.611224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.611282]  __dev_notify_flags (net/core/dev.c:9787)
[    2.611340]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.611397]  netif_change_flags (net/core/dev.c:9820)
[    2.611455]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.611513]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.611578]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.611636]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.611693]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.611759]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.611833]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.611891]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.611949]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.612019]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.612077]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.612142]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.612201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.612259]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.612321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.612380]  ___sys_sendmsg (net/socket.c:2752)
[    2.612438]  __sys_sendmsg (net/socket.c:2784)
[    2.612496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.612555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.612621] RIP: 0033:0x7f1d149ff08e
[    2.612678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.612833] RSP: 002b:00007fffc0083230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.612915] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d149ff08e
[    2.613003] RDX: 0000000000000000 RSI: 00007fffc00832e0 RDI: 0000000000000005
[    2.613084] RBP: 00007fffc0083240 R08: 0000000000000000 R09: 0000000000000000
[    2.613169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.613246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc00839b0
| [    2.613376] ---[ end trace 0000000000000000 ]---
| [    2.613504] ------------[ cut here ]------------
| [    2.613534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.613640] Tainted: [W]=WARN
[    2.613660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.613702] Workqueue: events_unbound linkwatch_event
[    2.613731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.613760] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.613860] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    2.613889] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.613924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.613967] RBP: 0000000000000000 R08: ff455b21c31eb350 R09: ff455b21c71dc030
[    2.614012] R10: ff455b21c70de120 R11: fefefefefefefeff R12: 0000000000000000
[    2.614057] R13: 0000000000000010 R14: ff455b21c70de000 R15: ff455b21c3105100
[    2.614106] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.614153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.614184] CR2: 00007fb468d44574 CR3: 0000000030a43001 CR4: 0000000000771ef0
[    2.614232] PKRU: 55555554
[    2.614244] Call Trace:
[    2.614256]  <TASK>
[    2.614269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.614292]  netif_state_change (net/core/dev.c:1605)
[    2.614315]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.614339]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.614369]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.614393]  process_one_work (kernel/workqueue.c:3314)
[    2.614414]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.614447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.614472]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.614494]  kthread (kernel/kthread.c:436)
[    2.614519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.614542]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.614567]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.614589]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.614626] ---[ end trace 0000000000000000 ]---
| [    2.614666] ------------[ cut here ]------------
| [    2.614695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.614812] Tainted: [W]=WARN
[    2.614833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.614866] Workqueue: events_unbound linkwatch_event
[    2.614891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.614921] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.615027] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    2.615059] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.615101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.615139] RBP: 0000000000000000 R08: ff455b21c4887c50 R09: ff455b21c71dc030
[    2.615179] R10: ff455b21c70df120 R11: fefefefefefefeff R12: 0000000000000000
[    2.615219] R13: 0000000000000010 R14: ff455b21c70df000 R15: ff455b21c3105100
[    2.615266] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.615309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.615345] CR2: 00007fb468d44574 CR3: 0000000030a43001 CR4: 0000000000771ef0
[    2.615387] PKRU: 55555554
[    2.615401] Call Trace:
[    2.615419]  <TASK>
[    2.615431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.615457]  netif_state_change (net/core/dev.c:1605)
[    2.615481]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.615504]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.615535]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.615559]  process_one_work (kernel/workqueue.c:3314)
[    2.615579]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.615612]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.615635]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.615657]  kthread (kernel/kthread.c:436)
[    2.615679]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.615706]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.615725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.615745]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.615782] ---[ end trace 0000000000000000 ]---
| [    2.618895] ------------[ cut here ]------------
| [    2.618929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/233
| [    2.619053] Tainted: [W]=WARN
[    2.619074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.619108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.619133] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.619238] RSP: 0018:ff8243d040567680 EFLAGS: 00010286
[    2.619268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.619313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.619357] RBP: 0000000000000000 R08: ff455b21c31e5d50 R09: ff455b21c71e7030
[    2.619400] R10: ff455b21c71e3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.619439] R13: 0000000000000010 R14: ff455b21c71e3000 R15: ff455b21c3102200
[    2.619491] FS:  00007f9356722840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.619536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.619572] CR2: 000000000042ebe0 CR3: 000000000727b001 CR4: 0000000000771ef0
[    2.619615] PKRU: 55555554
[    2.619631] Call Trace:
[    2.619646]  <TASK>
[    2.619661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.619682]  __dev_notify_flags (net/core/dev.c:9787)
[    2.619706]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.619748]  ? 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))
[    2.619771]  veth_newlink (drivers/net/veth.c:1871)
[    2.619794]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.619816]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.619843]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.619865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.619889]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.619915]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.619937]  ___sys_sendmsg (net/socket.c:2752)
[    2.619961]  __sys_sendmsg (net/socket.c:2784)
[    2.619985]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.620008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.620039] RIP: 0033:0x7f935695c08e
[    2.620063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.620162] RSP: 002b:00007ffe08a566b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.620210] RAX: ffffffffffffffda RBX: 00007ffe08a56e58 RCX: 00007f935695c08e
[    2.620252] RDX: 0000000000000000 RSI: 00007ffe08a56760 RDI: 0000000000000005
[    2.620301] RBP: 00007ffe08a566c0 R08: 0000000000000000 R09: 0000000000000000
[    2.620348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.620394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08a56e20
| [    2.620454] ---[ end trace 0000000000000000 ]---
| [    2.620590] ------------[ cut here ]------------
| [    2.620617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/233
| [    2.620729] Tainted: [W]=WARN
[    2.620751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.620785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.620811] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.620914] RSP: 0018:ff8243d040567900 EFLAGS: 00010286
[    2.620945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.620992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.621034] RBP: 0000000000000000 R08: ff455b21c31e5dd0 R09: ff455b21c71e4030
[    2.621078] R10: ff455b21c71dc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.621121] R13: 0000000000000010 R14: ff455b21c71dc000 R15: ff455b21c3102200
[    2.621167] FS:  00007f9356722840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.621202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.621244] CR2: 000000000042ebe0 CR3: 000000000727b001 CR4: 0000000000771ef0
[    2.621286] PKRU: 55555554
[    2.621302] Call Trace:
[    2.621314]  <TASK>
[    2.621329]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.621351]  __dev_notify_flags (net/core/dev.c:9787)
[    2.621372]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.621393]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.621419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.621450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.621475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.621500]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.621523]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.621547]  ___sys_sendmsg (net/socket.c:2752)
[    2.621571]  __sys_sendmsg (net/socket.c:2784)
[    2.621594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.621615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.621643] RIP: 0033:0x7f935695c08e
[    2.621665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.621761] RSP: 002b:00007ffe08a566b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.621800] RAX: ffffffffffffffda RBX: 00007ffe08a56e58 RCX: 00007f935695c08e
[    2.621839] RDX: 0000000000000000 RSI: 00007ffe08a56760 RDI: 0000000000000005
[    2.621880] RBP: 00007ffe08a566c0 R08: 0000000000000000 R09: 0000000000000000
[    2.621925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.621967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08a56e20
| [    2.622029] ---[ end trace 0000000000000000 ]---
| [    2.631052] ------------[ cut here ]------------
| [    2.631113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/236
| [    2.631296] Tainted: [W]=WARN
[    2.631352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.631423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.631488] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.631619] RSP: 0018:ff8243d04057f7b0 EFLAGS: 00010286
[    2.631683] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.631770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107900
[    2.631847] RBP: 0000000000000000 R08: ff455b21c31e5dd0 R09: ff455b21c70ef030
[    2.631927] R10: ff455b21c71dc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.632012] R13: 0000000000000010 R14: ff455b21c71dc000 R15: ff455b21c3107900
[    2.632092] FS:  00007f33a4d2e840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.632170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.632239] CR2: 0000000018113988 CR3: 0000000007287005 CR4: 0000000000771ef0
[    2.632317] PKRU: 55555554
[    2.632366] Call Trace:
[    2.632414]  <TASK>
[    2.632463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.632520]  __dev_notify_flags (net/core/dev.c:9787)
[    2.632577]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.632634]  netif_change_flags (net/core/dev.c:9820)
[    2.632690]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.632754]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.632817]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.632874]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.632930]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.632992]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.633056]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.633114]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.633171]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.633234]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.633291]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.633355]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.633414]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.633472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.633530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.633587]  ___sys_sendmsg (net/socket.c:2752)
[    2.633645]  __sys_sendmsg (net/socket.c:2784)
[    2.633709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.633767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.633832] RIP: 0033:0x7f33a4f6808e
[    2.633888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.634025] RSP: 002b:00007fff20063230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.634102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33a4f6808e
[    2.634178] RDX: 0000000000000000 RSI: 00007fff200632e0 RDI: 0000000000000005
[    2.634259] RBP: 00007fff20063240 R08: 0000000000000000 R09: 0000000000000000
[    2.634337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.634413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff200639b0
| [    2.634543] ---[ end trace 0000000000000000 ]---
| [    2.643481] ------------[ cut here ]------------
| [    2.643510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/239
| [    2.643639] Tainted: [W]=WARN
[    2.643661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.643707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.643734] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.643828] RSP: 0018:ff8243d0405977b0 EFLAGS: 00010286
[    2.643855] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.643901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.643938] RBP: 0000000000000000 R08: ff455b21c31e5d50 R09: ff455b21c71e4030
[    2.643983] R10: ff455b21c71e3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.644028] R13: 0000000000000010 R14: ff455b21c71e3000 R15: ff455b21c3102200
[    2.644074] FS:  00007f2116563840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.644119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.644153] CR2: 00000000306cb988 CR3: 0000000007319002 CR4: 0000000000771ef0
[    2.644195] PKRU: 55555554
[    2.644210] Call Trace:
[    2.644225]  <TASK>
[    2.644239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.644262]  __dev_notify_flags (net/core/dev.c:9787)
[    2.644283]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.644310]  netif_change_flags (net/core/dev.c:9820)
[    2.644332]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.644351]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.644380]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.644408]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.644428]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.644446]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.644477]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.644497]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.644517]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.644547]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.644569]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.644598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.644621]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.644642]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.644663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.644682]  ___sys_sendmsg (net/socket.c:2752)
[    2.644709]  __sys_sendmsg (net/socket.c:2784)
[    2.644732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.644755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.644783] RIP: 0033:0x7f211679d08e
[    2.644803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.644900] RSP: 002b:00007ffcb3d7a980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.644943] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f211679d08e
[    2.644985] RDX: 0000000000000000 RSI: 00007ffcb3d7aa30 RDI: 0000000000000005
[    2.645029] RBP: 00007ffcb3d7a990 R08: 0000000000000000 R09: 0000000000000000
[    2.645073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.645111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb3d7b100
| [    2.645167] ---[ end trace 0000000000000000 ]---
| [    2.645228] ------------[ cut here ]------------
| [    2.645264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [    2.645378] Tainted: [W]=WARN
[    2.645400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.645435] Workqueue: events_unbound linkwatch_event
[    2.645466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.645493] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.645586] RSP: 0018:ff8243d040193d50 EFLAGS: 00010286
[    2.645610] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.645649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105200
[    2.645690] RBP: 0000000000000000 R08: ff455b21c31e5d50 R09: ff455b21c1e5e030
[    2.645737] R10: ff455b21c71e3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.645783] R13: 0000000000000010 R14: ff455b21c71e3000 R15: ff455b21c3105200
[    2.645833] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    2.645873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.645910] CR2: 000055e606acbd5c CR3: 00000000033ef006 CR4: 0000000000771ef0
[    2.645951] PKRU: 55555554
[    2.645965] Call Trace:
[    2.645983]  <TASK>
[    2.645996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.646018]  netif_state_change (net/core/dev.c:1605)
[    2.646041]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.646067]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.646096]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.646114]  process_one_work (kernel/workqueue.c:3314)
[    2.646135]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.646154]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.646174]  kthread (kernel/kthread.c:436)
[    2.646193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.646215]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.646236]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.646262]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.646299] ---[ end trace 0000000000000000 ]---
| [    2.646333] ------------[ cut here ]------------
| [    2.646373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [    2.646484] Tainted: [W]=WARN
[    2.646508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.646542] Workqueue: events_unbound linkwatch_event
[    2.646576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.646603] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.646702] RSP: 0018:ff8243d040193d50 EFLAGS: 00010286
[    2.646727] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.646771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105200
[    2.646812] RBP: 0000000000000000 R08: ff455b21c31e5dd0 R09: ff455b21c1e5e030
[    2.646854] R10: ff455b21c71dc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.646898] R13: 0000000000000010 R14: ff455b21c71dc000 R15: ff455b21c3105200
[    2.646947] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    2.646996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.647030] CR2: 000055e606acbd5c CR3: 00000000033ef006 CR4: 0000000000771ef0
[    2.647072] PKRU: 55555554
[    2.647084] Call Trace:
[    2.647098]  <TASK>
[    2.647112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.647132]  netif_state_change (net/core/dev.c:1605)
[    2.647154]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.647175]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.647201]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.647223]  process_one_work (kernel/workqueue.c:3314)
[    2.647244]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.647269]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.647289]  kthread (kernel/kthread.c:436)
[    2.647308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.647327]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.647347]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.647370]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.647406] ---[ end trace 0000000000000000 ]---
| [    2.650471] ------------[ cut here ]------------
| [    2.650535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/240
| [    2.650739] Tainted: [W]=WARN
[    2.650794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.650864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.650927] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.651068] RSP: 0018:ff8243d04059f680 EFLAGS: 00010286
[    2.651131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.651206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.651281] RBP: 0000000000000000 R08: ff455b21c31e5f10 R09: ff455b21c70f2030
[    2.651356] R10: ff455b21c70ee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.651432] R13: 0000000000000010 R14: ff455b21c70ee000 R15: ff455b21c3104200
[    2.651514] FS:  00007f4d1350b840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.651593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.651662] CR2: 000000000042ebe0 CR3: 0000000007297003 CR4: 0000000000771ef0
[    2.651747] PKRU: 55555554
[    2.651796] Call Trace:
[    2.651844]  <TASK>
[    2.651893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.651950]  __dev_notify_flags (net/core/dev.c:9787)
[    2.652012]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.652072]  ? 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))
[    2.652135]  veth_newlink (drivers/net/veth.c:1871)
[    2.652194]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.652251]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.652314]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.652372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.652429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.652492]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.652549]  ___sys_sendmsg (net/socket.c:2752)
[    2.652606]  __sys_sendmsg (net/socket.c:2784)
[    2.652664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.652728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.652792] RIP: 0033:0x7f4d1374508e
[    2.652848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.652987] RSP: 002b:00007ffcac986750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.653068] RAX: ffffffffffffffda RBX: 00007ffcac986ef8 RCX: 00007f4d1374508e
[    2.653146] RDX: 0000000000000000 RSI: 00007ffcac986800 RDI: 0000000000000005
[    2.653220] RBP: 00007ffcac986760 R08: 0000000000000000 R09: 0000000000000000
[    2.653297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.653372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac986ec0
| [    2.653497] ---[ end trace 0000000000000000 ]---
| [    2.653711] ------------[ cut here ]------------
| [    2.653773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/240
| [    2.653948] Tainted: [W]=WARN
[    2.654012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.654081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.654149] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.654279] RSP: 0018:ff8243d04059f900 EFLAGS: 00010286
[    2.654343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.654418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.654494] RBP: 0000000000000000 R08: ff455b21c311e550 R09: ff455b21c70f7030
[    2.654569] R10: ff455b21c70ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.654647] R13: 0000000000000010 R14: ff455b21c70ef000 R15: ff455b21c3104200
[    2.654734] FS:  00007f4d1350b840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.654814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.654884] CR2: 000000000042ebe0 CR3: 0000000007297003 CR4: 0000000000771ef0
[    2.654963] PKRU: 55555554
[    2.655016] Call Trace:
[    2.655065]  <TASK>
[    2.655116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.655173]  __dev_notify_flags (net/core/dev.c:9787)
[    2.655230]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.655289]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.655346]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.655412]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.655470]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.655527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.655587]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.655644]  ___sys_sendmsg (net/socket.c:2752)
[    2.655712]  __sys_sendmsg (net/socket.c:2784)
[    2.655770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.655827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.655892] RIP: 0033:0x7f4d1374508e
[    2.655948] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.656090] RSP: 002b:00007ffcac986750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.656170] RAX: ffffffffffffffda RBX: 00007ffcac986ef8 RCX: 00007f4d1374508e
[    2.656246] RDX: 0000000000000000 RSI: 00007ffcac986800 RDI: 0000000000000005
[    2.656324] RBP: 00007ffcac986760 R08: 0000000000000000 R09: 0000000000000000
[    2.656399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.656475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac986ec0
| [    2.656600] ---[ end trace 0000000000000000 ]---
| [    2.665369] ------------[ cut here ]------------
| [    2.665399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/243
| [    2.665521] Tainted: [W]=WARN
[    2.665541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.665579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.665608] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.665710] RSP: 0018:ff8243d0405b77b0 EFLAGS: 00010286
[    2.665741] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.665782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.665822] RBP: 0000000000000000 R08: ff455b21c311e550 R09: ff455b21c71e4030
[    2.665864] R10: ff455b21c70ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.665906] R13: 0000000000000010 R14: ff455b21c70ef000 R15: ff455b21c3102200
[    2.665952] FS:  00007fe6ec29b840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.666001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.666038] CR2: 0000000003428988 CR3: 0000000007299001 CR4: 0000000000771ef0
[    2.666084] PKRU: 55555554
[    2.666099] Call Trace:
[    2.666114]  <TASK>
[    2.666130]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.666153]  __dev_notify_flags (net/core/dev.c:9787)
[    2.666176]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.666194]  netif_change_flags (net/core/dev.c:9820)
[    2.666217]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.666238]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.666268]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.666288]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.666309]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.666331]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.666360]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.666381]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.666401]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.666432]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.666454]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.666480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.666502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.666527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.666548]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.666568]  ___sys_sendmsg (net/socket.c:2752)
[    2.666590]  __sys_sendmsg (net/socket.c:2784)
[    2.666612]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.666631]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.666659] RIP: 0033:0x7fe6ec4d508e
[    2.666682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.666785] RSP: 002b:00007ffd7d0dd970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.666829] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6ec4d508e
[    2.666871] RDX: 0000000000000000 RSI: 00007ffd7d0dda20 RDI: 0000000000000005
[    2.666919] RBP: 00007ffd7d0dd980 R08: 0000000000000000 R09: 0000000000000000
[    2.666960] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.666999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7d0de0f0
| [    2.667057] ---[ end trace 0000000000000000 ]---
| [    2.675813] ------------[ cut here ]------------
| [    2.675877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/246
| [    2.676062] Tainted: [W]=WARN
[    2.676117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.676186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.676249] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.676380] RSP: 0018:ff8243d0405cf7b0 EFLAGS: 00010286
[    2.676446] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.676523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.676599] RBP: 0000000000000000 R08: ff455b21c31e5f10 R09: ff455b21c70f7030
[    2.676678] R10: ff455b21c70ee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.676763] R13: 0000000000000010 R14: ff455b21c70ee000 R15: ff455b21c3104200
[    2.676845] FS:  00007f2c74db9840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.676923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.677003] CR2: 0000000025d06988 CR3: 000000000781b004 CR4: 0000000000771ef0
[    2.677082] PKRU: 55555554
[    2.677129] Call Trace:
[    2.677181]  <TASK>
[    2.677230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.677288]  __dev_notify_flags (net/core/dev.c:9787)
[    2.677347]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.677404]  netif_change_flags (net/core/dev.c:9820)
[    2.677461]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.677521]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.677586]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.677643]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.677708]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.677765]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.677829]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.677892]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.677950]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.678020]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.678076]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.678141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.678198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.678255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.678312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.678368]  ___sys_sendmsg (net/socket.c:2752)
[    2.678425]  __sys_sendmsg (net/socket.c:2784)
[    2.678481]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.678538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.678601] RIP: 0033:0x7f2c74ff308e
[    2.678657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.678792] RSP: 002b:00007ffe11e19b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.678869] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c74ff308e
[    2.678945] RDX: 0000000000000000 RSI: 00007ffe11e19bd0 RDI: 0000000000000005
[    2.679025] RBP: 00007ffe11e19b30 R08: 0000000000000000 R09: 0000000000000000
[    2.679099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.679173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe11e1a2a0
| [    2.679296] ---[ end trace 0000000000000000 ]---
| [    2.679393] ------------[ cut here ]------------
| [    2.679430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.679550] Tainted: [W]=WARN
[    2.679572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.679609] Workqueue: events_unbound linkwatch_event
[    2.679640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.679669] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.679768] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    2.679799] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.679833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105200
[    2.679884] RBP: 0000000000000000 R08: ff455b21c31e5f10 R09: ff455b21c1e5e030
[    2.679925] R10: ff455b21c70ee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.679969] R13: 0000000000000010 R14: ff455b21c70ee000 R15: ff455b21c3105200
[    2.680014] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    2.680054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.680090] CR2: 000055e606acbd5c CR3: 00000000033ef006 CR4: 0000000000771ef0
[    2.680132] PKRU: 55555554
[    2.680147] Call Trace:
[    2.680161]  <TASK>
[    2.680176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.680200]  netif_state_change (net/core/dev.c:1605)
[    2.680220]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.680240]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.680270]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.680292]  process_one_work (kernel/workqueue.c:3314)
[    2.680314]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.680334]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.680360]  kthread (kernel/kthread.c:436)
[    2.680381]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.680403]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.680424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.680446]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.680484] ---[ end trace 0000000000000000 ]---
| [    2.680521] ------------[ cut here ]------------
| [    2.680551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.680664] Tainted: [W]=WARN
[    2.680684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.680724] Workqueue: events_unbound linkwatch_event
[    2.680751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.680779] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.680878] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    2.680904] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.680945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105200
[    2.680991] RBP: 0000000000000000 R08: ff455b21c311e550 R09: ff455b21c1e5e030
[    2.681032] R10: ff455b21c70ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.681082] R13: 0000000000000010 R14: ff455b21c70ef000 R15: ff455b21c3105200
[    2.681123] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    2.681156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.681195] CR2: 000055e606acbd5c CR3: 00000000033ef006 CR4: 0000000000771ef0
[    2.681235] PKRU: 55555554
[    2.681251] Call Trace:
[    2.681266]  <TASK>
[    2.681281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.681303]  netif_state_change (net/core/dev.c:1605)
[    2.681326]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.681345]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.681372]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.681392]  process_one_work (kernel/workqueue.c:3314)
[    2.681413]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.681435]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.681457]  kthread (kernel/kthread.c:436)
[    2.681478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.681496]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.681520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.681541]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.681575] ---[ end trace 0000000000000000 ]---
| [    2.684641] ------------[ cut here ]------------
| [    2.684676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247
| [    2.684796] Tainted: [W]=WARN
[    2.684818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.684855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.684885] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.684996] RSP: 0018:ff8243d0405d7680 EFLAGS: 00010286
[    2.685024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.685070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.685112] RBP: 0000000000000000 R08: ff455b21c32e1610 R09: ff455b21c73af030
[    2.685151] R10: ff455b21c73ab120 R11: fefefefefefefeff R12: 0000000000000000
[    2.685193] R13: 0000000000000010 R14: ff455b21c73ab000 R15: ff455b21c3105100
[    2.685241] FS:  00007ff63c661840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.685290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.685319] CR2: 000000000042ebe0 CR3: 000000000781f006 CR4: 0000000000771ef0
[    2.685360] PKRU: 55555554
[    2.685376] Call Trace:
[    2.685393]  <TASK>
[    2.685409]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.685433]  __dev_notify_flags (net/core/dev.c:9787)
[    2.685452]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.685477]  ? 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))
[    2.685503]  veth_newlink (drivers/net/veth.c:1871)
[    2.685530]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.685555]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.685583]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.685608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.685629]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.685651]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.685675]  ___sys_sendmsg (net/socket.c:2752)
[    2.685703]  __sys_sendmsg (net/socket.c:2784)
[    2.685726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.685750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.685783] RIP: 0033:0x7ff63c89b08e
[    2.685806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.685910] RSP: 002b:00007ffdd8020540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.685954] RAX: ffffffffffffffda RBX: 00007ffdd8020ce8 RCX: 00007ff63c89b08e
[    2.686004] RDX: 0000000000000000 RSI: 00007ffdd80205f0 RDI: 0000000000000005
[    2.686047] RBP: 00007ffdd8020550 R08: 0000000000000000 R09: 0000000000000000
[    2.686096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.686142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd8020cb0
| [    2.686198] ---[ end trace 0000000000000000 ]---
| [    2.686294] ------------[ cut here ]------------
| [    2.686321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247
| [    2.686428] Tainted: [W]=WARN
[    2.686449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.686481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.686509] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.686615] RSP: 0018:ff8243d0405d7900 EFLAGS: 00010286
[    2.686650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.686691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.686741] RBP: 0000000000000000 R08: ff455b21c31f0050 R09: ff455b21c73ac030
[    2.686785] R10: ff455b21c71e4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.686825] R13: 0000000000000010 R14: ff455b21c71e4000 R15: ff455b21c3105100
[    2.686870] FS:  00007ff63c661840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.686911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.686948] CR2: 000000000042ebe0 CR3: 000000000781f006 CR4: 0000000000771ef0
[    2.686998] PKRU: 55555554
[    2.687012] Call Trace:
[    2.687024]  <TASK>
[    2.687039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.687064]  __dev_notify_flags (net/core/dev.c:9787)
[    2.687085]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.687108]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.687130]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.687160]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.687183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.687209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.687231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.687256]  ___sys_sendmsg (net/socket.c:2752)
[    2.687280]  __sys_sendmsg (net/socket.c:2784)
[    2.687304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.687325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.687355] RIP: 0033:0x7ff63c89b08e
[    2.687380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.687491] RSP: 002b:00007ffdd8020540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.687536] RAX: ffffffffffffffda RBX: 00007ffdd8020ce8 RCX: 00007ff63c89b08e
[    2.687581] RDX: 0000000000000000 RSI: 00007ffdd80205f0 RDI: 0000000000000005
[    2.687625] RBP: 00007ffdd8020550 R08: 0000000000000000 R09: 0000000000000000
[    2.687675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.687718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd8020cb0
| [    2.687776] ---[ end trace 0000000000000000 ]---
| [    2.696658] ------------[ cut here ]------------
| [    2.696704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/250
| [    2.696819] Tainted: [W]=WARN
[    2.696839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.696876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.696907] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.697013] RSP: 0018:ff8243d0405ef7b0 EFLAGS: 00010286
[    2.697044] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.697090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3108700
[    2.697135] RBP: 0000000000000000 R08: ff455b21c31f0050 R09: ff455b21c306a030
[    2.697181] R10: ff455b21c71e4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.697228] R13: 0000000000000010 R14: ff455b21c71e4000 R15: ff455b21c3108700
[    2.697275] FS:  00007f6d78063840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    2.697319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.697355] CR2: 00000000157a8988 CR3: 0000000007281003 CR4: 0000000000771ef0
[    2.697398] PKRU: 55555554
[    2.697413] Call Trace:
[    2.697427]  <TASK>
[    2.697443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.697467]  __dev_notify_flags (net/core/dev.c:9787)
[    2.697490]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.697514]  netif_change_flags (net/core/dev.c:9820)
[    2.697536]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.697559]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.697589]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.697614]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.697641]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.697665]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.697692]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.697718]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.697742]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.697771]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.697793]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.697825]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.697847]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.697870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.697889]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.697911]  ___sys_sendmsg (net/socket.c:2752)
[    2.697933]  __sys_sendmsg (net/socket.c:2784)
[    2.697952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.697976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.698010] RIP: 0033:0x7f6d7829d08e
[    2.698033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.698134] RSP: 002b:00007ffce3f30cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.698176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6d7829d08e
[    2.698220] RDX: 0000000000000000 RSI: 00007ffce3f30d70 RDI: 0000000000000005
[    2.698260] RBP: 00007ffce3f30cd0 R08: 0000000000000000 R09: 0000000000000000
[    2.698302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.698351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3f31440
| [    2.698410] ---[ end trace 0000000000000000 ]---
| [    2.707280] ------------[ cut here ]------------
| [    2.707345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/253
| [    2.707533] Tainted: [W]=WARN
[    2.707589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.707660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.707733] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.707867] RSP: 0018:ff8243d0406077b0 EFLAGS: 00010286
[    2.707931] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.708012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.708088] RBP: 0000000000000000 R08: ff455b21c32e1610 R09: ff455b21c70f7030
[    2.708164] R10: ff455b21c73ab120 R11: fefefefefefefeff R12: 0000000000000000
[    2.708240] R13: 0000000000000010 R14: ff455b21c73ab000 R15: ff455b21c3104200
[    2.708320] FS:  00007f80f2acb840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.708399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.708469] CR2: 0000000005abb988 CR3: 0000000007833005 CR4: 0000000000771ef0
[    2.708547] PKRU: 55555554
[    2.708596] Call Trace:
[    2.708644]  <TASK>
[    2.708692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.708755]  __dev_notify_flags (net/core/dev.c:9787)
[    2.708811]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.708868]  netif_change_flags (net/core/dev.c:9820)
[    2.708925]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.708988]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.709054]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.709110]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.709167]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.709222]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.709286]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.709348]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.709405]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.709468]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.709524]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.709587]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.709645]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.709709]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.709770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.709827]  ___sys_sendmsg (net/socket.c:2752)
[    2.709884]  __sys_sendmsg (net/socket.c:2784)
[    2.709940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.710004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.710068] RIP: 0033:0x7f80f2d0508e
[    2.710124] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.710250] RSP: 002b:00007ffdaf454730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.710331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80f2d0508e
[    2.710408] RDX: 0000000000000000 RSI: 00007ffdaf4547e0 RDI: 0000000000000005
[    2.710484] RBP: 00007ffdaf454740 R08: 0000000000000000 R09: 0000000000000000
[    2.710561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.710637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaf454eb0
| [    2.710772] ---[ end trace 0000000000000000 ]---
| [    2.710882] ------------[ cut here ]------------
| [    2.710920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.711047] Tainted: [W]=WARN
[    2.711067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.711099] Workqueue: events_unbound linkwatch_event
[    2.711128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.711157] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.711249] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    2.711276] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.711317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105200
[    2.711359] RBP: 0000000000000000 R08: ff455b21c32e1610 R09: ff455b21c1e5e030
[    2.711406] R10: ff455b21c73ab120 R11: fefefefefefefeff R12: 0000000000000000
[    2.711450] R13: 0000000000000010 R14: ff455b21c73ab000 R15: ff455b21c3105200
[    2.711496] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    2.711542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.711574] CR2: 000055e606acbd5c CR3: 00000000033ef006 CR4: 0000000000771ef0
[    2.711619] PKRU: 55555554
[    2.711631] Call Trace:
[    2.711647]  <TASK>
[    2.711661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.711685]  netif_state_change (net/core/dev.c:1605)
[    2.711711]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.711732]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.711758]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.711780]  process_one_work (kernel/workqueue.c:3314)
[    2.711802]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.711823]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.711844]  kthread (kernel/kthread.c:436)
[    2.711865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.711886]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.711905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.711931]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.711967] ---[ end trace 0000000000000000 ]---
| [    2.712009] ------------[ cut here ]------------
| [    2.712036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.712157] Tainted: [W]=WARN
[    2.712178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.712214] Workqueue: events_unbound linkwatch_event
[    2.712246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.712274] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.712370] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    2.712396] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.712435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105200
[    2.712473] RBP: 0000000000000000 R08: ff455b21c31f0050 R09: ff455b21c1e5e030
[    2.712512] R10: ff455b21c71e4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.712551] R13: 0000000000000010 R14: ff455b21c71e4000 R15: ff455b21c3105200
[    2.712593] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    2.712633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.712670] CR2: 000055e606acbd5c CR3: 00000000033ef006 CR4: 0000000000771ef0
[    2.712710] PKRU: 55555554
[    2.712724] Call Trace:
[    2.712738]  <TASK>
[    2.712752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.712774]  netif_state_change (net/core/dev.c:1605)
[    2.712797]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.712816]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.712840]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.712860]  process_one_work (kernel/workqueue.c:3314)
[    2.712879]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.712899]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.712918]  kthread (kernel/kthread.c:436)
[    2.712937]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.712958]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.712976]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.712994]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.713032] ---[ end trace 0000000000000000 ]---
| [    2.716112] ------------[ cut here ]------------
| [    2.716142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/254
| [    2.716264] Tainted: [W]=WARN
[    2.716285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.716320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.716349] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.716443] RSP: 0018:ff8243d04060f680 EFLAGS: 00010286
[    2.716473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.716518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.716569] RBP: 0000000000000000 R08: ff455b21c31eb910 R09: ff455b21c73b7030
[    2.716609] R10: ff455b21c73b3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.716650] R13: 0000000000000010 R14: ff455b21c73b3000 R15: ff455b21c3102200
[    2.716692] FS:  00007f249ef97840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.716739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.716775] CR2: 000000000042ebe0 CR3: 0000000007837001 CR4: 0000000000771ef0
[    2.716823] PKRU: 55555554
[    2.716837] Call Trace:
[    2.716855]  <TASK>
[    2.716868]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.716890]  __dev_notify_flags (net/core/dev.c:9787)
[    2.716911]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.716929]  ? 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))
[    2.716958]  veth_newlink (drivers/net/veth.c:1871)
[    2.716984]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.717007]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.717037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.717065]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.717085]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.717106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.717127]  ___sys_sendmsg (net/socket.c:2752)
[    2.717147]  __sys_sendmsg (net/socket.c:2784)
[    2.717168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.717191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.717218] RIP: 0033:0x7f249f1d108e
[    2.717237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.717327] RSP: 002b:00007fff7820d390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.717365] RAX: ffffffffffffffda RBX: 00007fff7820db38 RCX: 00007f249f1d108e
[    2.717407] RDX: 0000000000000000 RSI: 00007fff7820d440 RDI: 0000000000000005
[    2.717447] RBP: 00007fff7820d3a0 R08: 0000000000000000 R09: 0000000000000000
[    2.717487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.717534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7820db00
| [    2.717593] ---[ end trace 0000000000000000 ]---
| [    2.717722] ------------[ cut here ]------------
| [    2.717751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/254
| [    2.717858] Tainted: [W]=WARN
[    2.717880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.717910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.717937] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.718037] RSP: 0018:ff8243d04060f900 EFLAGS: 00010286
[    2.718062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.718109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.718151] RBP: 0000000000000000 R08: ff455b21c31e5490 R09: ff455b21c73b4030
[    2.718193] R10: ff455b21c73ac120 R11: fefefefefefefeff R12: 0000000000000000
[    2.718235] R13: 0000000000000010 R14: ff455b21c73ac000 R15: ff455b21c3102200
[    2.718281] FS:  00007f249ef97840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.718314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.718351] CR2: 000000000042ebe0 CR3: 0000000007837001 CR4: 0000000000771ef0
[    2.718391] PKRU: 55555554
[    2.718406] Call Trace:
[    2.718417]  <TASK>
[    2.718432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.718450]  __dev_notify_flags (net/core/dev.c:9787)
[    2.718470]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.718490]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.718511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.718538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.718560]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.718580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.718601]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.718628]  ___sys_sendmsg (net/socket.c:2752)
[    2.718649]  __sys_sendmsg (net/socket.c:2784)
[    2.718670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.718692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.718725] RIP: 0033:0x7f249f1d108e
[    2.718746] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.718838] RSP: 002b:00007fff7820d390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.718880] RAX: ffffffffffffffda RBX: 00007fff7820db38 RCX: 00007f249f1d108e
[    2.718924] RDX: 0000000000000000 RSI: 00007fff7820d440 RDI: 0000000000000005
[    2.718962] RBP: 00007fff7820d3a0 R08: 0000000000000000 R09: 0000000000000000
[    2.719009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.719050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7820db00
| [    2.719103] ---[ end trace 0000000000000000 ]---
| [    2.727884] ------------[ cut here ]------------
| [    2.727945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/257
| [    2.728131] Tainted: [W]=WARN
[    2.728186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.728254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.728318] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.728447] RSP: 0018:ff8243d0406277b0 EFLAGS: 00010286
[    2.728510] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.728585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    2.728661] RBP: 0000000000000000 R08: ff455b21c31e5490 R09: ff455b21c70f7030
[    2.728746] R10: ff455b21c73ac120 R11: fefefefefefefeff R12: 0000000000000000
[    2.728821] R13: 0000000000000010 R14: ff455b21c73ac000 R15: ff455b21c3104200
[    2.728900] FS:  00007efcb9aff840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.728978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.729055] CR2: 0000000023bb7988 CR3: 0000000007831004 CR4: 0000000000771ef0
[    2.729133] PKRU: 55555554
[    2.729181] Call Trace:
[    2.729230]  <TASK>
[    2.729278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.729336]  __dev_notify_flags (net/core/dev.c:9787)
[    2.729392]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.729449]  netif_change_flags (net/core/dev.c:9820)
[    2.729506]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.729563]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.729627]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.729684]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.729752]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.729808]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.729871]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.729929]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.729999]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.730063]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.730120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.730183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.730241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.730298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.730355]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.730411]  ___sys_sendmsg (net/socket.c:2752)
[    2.730473]  __sys_sendmsg (net/socket.c:2784)
[    2.730530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.730588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.730652] RIP: 0033:0x7efcb9d3908e
[    2.730715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.730860] RSP: 002b:00007fff5e52e830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.730937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efcb9d3908e
[    2.731019] RDX: 0000000000000000 RSI: 00007fff5e52e8e0 RDI: 0000000000000005
[    2.731095] RBP: 00007fff5e52e840 R08: 0000000000000000 R09: 0000000000000000
[    2.731170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.731251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e52efb0
| [    2.731378] ---[ end trace 0000000000000000 ]---
| [    2.740230] ------------[ cut here ]------------
| [    2.740264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/260
| [    2.740365] Tainted: [W]=WARN
[    2.740384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.740421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.740456] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.740560] RSP: 0018:ff8243d04063f7b0 EFLAGS: 00010286
[    2.740593] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.740637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.740681] RBP: 0000000000000000 R08: ff455b21c31eb910 R09: ff455b21c73b4030
[    2.740727] R10: ff455b21c73b3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.740767] R13: 0000000000000010 R14: ff455b21c73b3000 R15: ff455b21c3102200
[    2.740814] FS:  00007ff849cff840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.740861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.740902] CR2: 00000000057da988 CR3: 000000000790b002 CR4: 0000000000771ef0
[    2.740943] PKRU: 55555554
[    2.740958] Call Trace:
[    2.740975]  <TASK>
[    2.740996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.741021]  __dev_notify_flags (net/core/dev.c:9787)
[    2.741042]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.741069]  netif_change_flags (net/core/dev.c:9820)
[    2.741093]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.741117]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.741149]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.741172]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.741195]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.741217]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.741248]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.741270]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.741294]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.741325]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.741346]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.741377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.741399]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.741420]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.741441]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.741463]  ___sys_sendmsg (net/socket.c:2752)
[    2.741484]  __sys_sendmsg (net/socket.c:2784)
[    2.741506]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.741529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.741559] RIP: 0033:0x7ff849f3908e
[    2.741578] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.741695] RSP: 002b:00007ffeba44aa10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.741742] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff849f3908e
[    2.741788] RDX: 0000000000000000 RSI: 00007ffeba44aac0 RDI: 0000000000000005
[    2.741828] RBP: 00007ffeba44aa20 R08: 0000000000000000 R09: 0000000000000000
[    2.741870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.741912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeba44b190
| [    2.741974] ---[ end trace 0000000000000000 ]---
| [    2.742034] ------------[ cut here ]------------
| [    2.742064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    2.742180] Tainted: [W]=WARN
[    2.742203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.742239] Workqueue: events_unbound linkwatch_event
[    2.742267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.742299] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.742385] RSP: 0018:ff8243d040193d50 EFLAGS: 00010286
[    2.742414] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.742460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.742504] RBP: 0000000000000000 R08: ff455b21c31eb910 R09: ff455b21c73b4030
[    2.742545] R10: ff455b21c73b3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.742596] R13: 0000000000000010 R14: ff455b21c73b3000 R15: ff455b21c3105100
[    2.742644] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.742689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.742730] CR2: 00000000057da988 CR3: 000000000790b002 CR4: 0000000000771ef0
[    2.742777] PKRU: 55555554
[    2.742792] Call Trace:
[    2.742806]  <TASK>
[    2.742821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.742842]  netif_state_change (net/core/dev.c:1605)
[    2.742866]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.742890]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.742917]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.742935]  process_one_work (kernel/workqueue.c:3314)
[    2.742957]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.742983]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.743007]  kthread (kernel/kthread.c:436)
[    2.743030]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.743054]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.743080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.743102]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.743141] ---[ end trace 0000000000000000 ]---
| [    2.743208] ------------[ cut here ]------------
| [    2.743240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    2.743351] Tainted: [W]=WARN
[    2.743375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.743413] Workqueue: events_unbound linkwatch_event
[    2.743440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.743470] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.743578] RSP: 0018:ff8243d040193d50 EFLAGS: 00010286
[    2.743608] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.743652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105100
[    2.743697] RBP: 0000000000000000 R08: ff455b21c31e5490 R09: ff455b21c73b4030
[    2.743752] R10: ff455b21c73ac120 R11: fefefefefefefeff R12: 0000000000000000
[    2.743796] R13: 0000000000000010 R14: ff455b21c73ac000 R15: ff455b21c3105100
[    2.743843] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.743895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.743931] CR2: 00000000057da988 CR3: 000000000790b002 CR4: 0000000000771ef0
[    2.743977] PKRU: 55555554
[    2.744000] Call Trace:
[    2.744015]  <TASK>
[    2.744030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.744049]  netif_state_change (net/core/dev.c:1605)
[    2.744074]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.744099]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.744135]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.744165]  process_one_work (kernel/workqueue.c:3314)
[    2.744187]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.744209]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.744230]  kthread (kernel/kthread.c:436)
[    2.744250]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.744274]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.744296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.744322]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.744359] ---[ end trace 0000000000000000 ]---
| [    2.751672] ------------[ cut here ]------------
| [    2.751710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/261
| [    2.751822] Tainted: [W]=WARN
[    2.751844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.751876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.751905] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.752006] RSP: 0018:ff8243d040647900 EFLAGS: 00010286
[    2.752032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.752071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106100
[    2.752110] RBP: 0000000000000000 R08: ff455b21c4887390 R09: ff455b21c73c1030
[    2.752153] R10: ff455b21c73b4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.752197] R13: 0000000000000010 R14: ff455b21c73b4000 R15: ff455b21c3106100
[    2.752245] FS:  00007f999b0c7ec0(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.752292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.752325] CR2: 00007f999b428004 CR3: 0000000007908005 CR4: 0000000000771ef0
[    2.752371] PKRU: 55555554
[    2.752383] Call Trace:
[    2.752400]  <TASK>
[    2.752416]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.752439]  __dev_notify_flags (net/core/dev.c:9787)
[    2.752462]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.752482]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.752504]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.752533]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.752558]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.752579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.752601]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.752623]  ___sys_sendmsg (net/socket.c:2752)
[    2.752645]  __sys_sendmsg (net/socket.c:2784)
[    2.752669]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.752692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.752723] RIP: 0033:0x7f999b17c08e
[    2.752745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.752846] RSP: 002b:00007ffc64bce2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.752892] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f999b17c08e
[    2.752935] RDX: 0000000000000000 RSI: 00007ffc64bce320 RDI: 0000000000000005
[    2.752975] RBP: 00007ffc64bce2b0 R08: 0000000000000000 R09: 0000000000000000
[    2.753021] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc64bd2a48
[    2.753073] R13: 0000000000000004 R14: 00007f999b468000 R15: 000000000040bda8
| [    2.753135] ---[ end trace 0000000000000000 ]---
| [    2.759206] ------------[ cut here ]------------
| [    2.759237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/263
| [    2.759352] Tainted: [W]=WARN
[    2.759379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.759412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.759442] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.759540] RSP: 0018:ff8243d0406577b0 EFLAGS: 00010286
[    2.759567] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.759611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106700
[    2.759662] RBP: 0000000000000000 R08: ff455b21c4887390 R09: ff455b21c73c1030
[    2.759711] R10: ff455b21c73b4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.759752] R13: 0000000000000010 R14: ff455b21c73b4000 R15: ff455b21c3106700
[    2.759793] FS:  00007f65714e4840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.759835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.759872] CR2: 000000002c22b988 CR3: 000000000794c001 CR4: 0000000000771ef0
[    2.759915] PKRU: 55555554
[    2.759931] Call Trace:
[    2.759948]  <TASK>
[    2.759964]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.759993]  __dev_notify_flags (net/core/dev.c:9787)
[    2.760016]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.760036]  netif_change_flags (net/core/dev.c:9820)
[    2.760055]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.760075]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.760106]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.760127]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.760148]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.760179]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.760201]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.760226]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.760255]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.760273]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.760300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.760320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.760340]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.760361]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.760381]  ___sys_sendmsg (net/socket.c:2752)
[    2.760404]  __sys_sendmsg (net/socket.c:2784)
[    2.760426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.760449]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.760471] RIP: 0033:0x7f657171e08e
[    2.760492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.760593] RSP: 002b:00007ffc7c2c90e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.760639] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f657171e08e
[    2.760681] RDX: 0000000000000000 RSI: 00007ffc7c2c9190 RDI: 0000000000000005
[    2.760720] RBP: 00007ffc7c2c90f0 R08: 0000000000000000 R09: 0000000000000000
[    2.760759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.760797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7c2c9860
| [    2.760852] ---[ end trace 0000000000000000 ]---
| [    2.769220] ------------[ cut here ]------------
| [    2.769262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/267
| [    2.769377] Tainted: [W]=WARN
[    2.769401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.769437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.769470] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.769565] RSP: 0018:ff8243d04066f900 EFLAGS: 00010286
[    2.769596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.769636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3108a00
[    2.769677] RBP: 0000000000000000 R08: ff455b21c31eb550 R09: ff455b21c73c7030
[    2.769728] R10: ff455b21c306a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.769769] R13: 0000000000000010 R14: ff455b21c306a000 R15: ff455b21c3108a00
[    2.769813] FS:  00007f0bc549fec0(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    2.769847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.769884] CR2: 00007f0bc5800004 CR3: 0000000007249001 CR4: 0000000000771ef0
[    2.769929] PKRU: 55555554
[    2.769944] Call Trace:
[    2.769959]  <TASK>
[    2.769972]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.769998]  __dev_notify_flags (net/core/dev.c:9787)
[    2.770018]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.770038]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.770059]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.770087]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.770111]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.770131]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.770154]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.770177]  ___sys_sendmsg (net/socket.c:2752)
[    2.770199]  __sys_sendmsg (net/socket.c:2784)
[    2.770220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.770241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.770269] RIP: 0033:0x7f0bc555408e
[    2.770290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.770406] RSP: 002b:00007ffdab978ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.770445] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bc555408e
[    2.770487] RDX: 0000000000000000 RSI: 00007ffdab978f70 RDI: 0000000000000005
[    2.770529] RBP: 00007ffdab978f00 R08: 0000000000000000 R09: 0000000000000000
[    2.770574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdab97d698
[    2.770618] R13: 0000000000000004 R14: 00007f0bc5840000 R15: 000000000040bda8
| [    2.770678] ---[ end trace 0000000000000000 ]---
| [    2.785281] ------------[ cut here ]------------
| [    2.785350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/274
| [    2.785538] Tainted: [W]=WARN
[    2.785593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.785664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.785743] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.785879] RSP: 0018:ff8243d0406977b0 EFLAGS: 00010286
[    2.785944] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.786029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102200
[    2.786108] RBP: 0000000000000000 R08: ff455b21c31eb550 R09: ff455b21c70f7030
[    2.786187] R10: ff455b21c306a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.786265] R13: 0000000000000010 R14: ff455b21c306a000 R15: ff455b21c3102200
[    2.786347] FS:  00007ff6b1e94840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.786429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.786501] CR2: 0000000009da3988 CR3: 00000000078c7004 CR4: 0000000000771ef0
[    2.786581] PKRU: 55555554
[    2.786630] Call Trace:
[    2.786679]  <TASK>
[    2.786732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.786791]  __dev_notify_flags (net/core/dev.c:9787)
[    2.786850]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.786907]  netif_change_flags (net/core/dev.c:9820)
[    2.786965]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.787031]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.787096]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.787154]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.787212]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    2.787269]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.787353]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.787413]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.787472]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.787537]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.787595]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.787660]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.787726]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.787788]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.787848]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.787906]  ___sys_sendmsg (net/socket.c:2752)
[    2.787964]  __sys_sendmsg (net/socket.c:2784)
[    2.788029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.788088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.788151] RIP: 0033:0x7ff6b20ce08e
[    2.788208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.788341] RSP: 002b:00007ffc582378b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.788424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff6b20ce08e
[    2.788503] RDX: 0000000000000000 RSI: 00007ffc58237960 RDI: 0000000000000005
[    2.788582] RBP: 00007ffc582378c0 R08: 0000000000000000 R09: 0000000000000000
[    2.788660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.788746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc58238030
| [    2.788874] ---[ end trace 0000000000000000 ]---
| [    2.797305] ------------[ cut here ]------------
| [    2.797371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/278
| [    2.797558] Tainted: [W]=WARN
[    2.797614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.797685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.797757] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.797892] RSP: 0018:ff8243d0406af900 EFLAGS: 00010286
[    2.797956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.798042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107400
[    2.798119] RBP: 0000000000000000 R08: ff455b21c3116250 R09: ff455b21c70f4030
[    2.798197] R10: ff455b21c70f7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.798275] R13: 0000000000000010 R14: ff455b21c70f7000 R15: ff455b21c3107400
[    2.798357] FS:  00007fd36eaf6ec0(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.798436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.798509] CR2: 00007fd36ee57004 CR3: 000000000791a003 CR4: 0000000000771ef0
[    2.798590] PKRU: 55555554
[    2.798638] Call Trace:
[    2.798688]  <TASK>
[    2.798741]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.798798]  __dev_notify_flags (net/core/dev.c:9787)
[    2.798856]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.798913]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.798971]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.799039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.799101]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.799161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.799219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.799276]  ___sys_sendmsg (net/socket.c:2752)
[    2.799334]  __sys_sendmsg (net/socket.c:2784)
[    2.799392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.799450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.799515] RIP: 0033:0x7fd36ebab08e
[    2.799571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.799713] RSP: 002b:00007fff500a0340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.799794] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd36ebab08e
[    2.799871] RDX: 0000000000000000 RSI: 00007fff500a03c0 RDI: 0000000000000005
[    2.799948] RBP: 00007fff500a0350 R08: 0000000000000000 R09: 0000000000000000
[    2.800028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff500a4ae8
[    2.800107] R13: 0000000000000004 R14: 00007fd36ee97000 R15: 000000000040bda8
| [    2.800235] ---[ end trace 0000000000000000 ]---
| [    2.806346] ------------[ cut here ]------------
| [    2.806416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/280
| [    2.806603] Tainted: [W]=WARN
[    2.806659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.806735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.806800] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.806931] RSP: 0018:ff8243d0406bf7b0 EFLAGS: 00010286
[    2.807002] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.807080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3101100
[    2.807156] RBP: 0000000000000000 R08: ff455b21c3116250 R09: ff455b21c70f4030
[    2.807249] R10: ff455b21c70f7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.807325] R13: 0000000000000010 R14: ff455b21c70f7000 R15: ff455b21c3101100
[    2.807404] FS:  00007f6e6e593840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.807485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.807557] CR2: 0000000039f59988 CR3: 0000000007a90005 CR4: 0000000000771ef0
[    2.807636] PKRU: 55555554
[    2.807688] Call Trace:
[    2.807745]  <TASK>
[    2.807796]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.807858]  __dev_notify_flags (net/core/dev.c:9787)
[    2.807920]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.807977]  netif_change_flags (net/core/dev.c:9820)
[    2.808043]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.808101]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.808165]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.808222]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.808278]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.808341]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.808403]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.808460]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.808522]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.808579]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.808641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.808706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.808765]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.808827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.808885]  ___sys_sendmsg (net/socket.c:2752)
[    2.808943]  __sys_sendmsg (net/socket.c:2784)
[    2.809010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.809071]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.809137] RIP: 0033:0x7f6e6e7cd08e
[    2.809198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.809330] RSP: 002b:00007ffd2b17b450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.809406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e6e7cd08e
[    2.809481] RDX: 0000000000000000 RSI: 00007ffd2b17b500 RDI: 0000000000000005
[    2.809556] RBP: 00007ffd2b17b460 R08: 0000000000000000 R09: 0000000000000000
[    2.809631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.809719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b17bbd0
| [    2.809846] ---[ end trace 0000000000000000 ]---
| [    2.818206] ------------[ cut here ]------------
| [    2.818252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/284
| [    2.818365] Tainted: [W]=WARN
[    2.818388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.818429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.818462] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.818556] RSP: 0018:ff8243d0406d7900 EFLAGS: 00010286
[    2.818586] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.818626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105e00
[    2.818670] RBP: 0000000000000000 R08: ff455b21c32e17d0 R09: ff455b21c73ca030
[    2.818718] R10: ff455b21c73c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.818756] R13: 0000000000000010 R14: ff455b21c73c1000 R15: ff455b21c3105e00
[    2.818801] FS:  00007f7ad85c4ec0(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.818834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.818870] CR2: 00007f7ad8925004 CR3: 0000000007924003 CR4: 0000000000771ef0
[    2.818915] PKRU: 55555554
[    2.818930] Call Trace:
[    2.818945]  <TASK>
[    2.818960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.818978]  __dev_notify_flags (net/core/dev.c:9787)
[    2.819012]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.819038]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.819060]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.819087]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.819109]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.819131]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.819151]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.819171]  ___sys_sendmsg (net/socket.c:2752)
[    2.819193]  __sys_sendmsg (net/socket.c:2784)
[    2.819210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.819230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.819258] RIP: 0033:0x7f7ad867908e
[    2.819279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.819372] RSP: 002b:00007ffc89c948b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.819413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ad867908e
[    2.819455] RDX: 0000000000000000 RSI: 00007ffc89c94930 RDI: 0000000000000005
[    2.819492] RBP: 00007ffc89c948c0 R08: 0000000000000000 R09: 0000000000000000
[    2.819533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89c99058
[    2.819573] R13: 0000000000000004 R14: 00007f7ad8965000 R15: 000000000040bda8
| [    2.819628] ---[ end trace 0000000000000000 ]---
| [    2.825686] ------------[ cut here ]------------
| [    2.825728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/286
| [    2.825838] Tainted: [W]=WARN
[    2.825856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.825892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.825920] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.826027] RSP: 0018:ff8243d0406e77b0 EFLAGS: 00010286
[    2.826050] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.826089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105800
[    2.826132] RBP: 0000000000000000 R08: ff455b21c32e17d0 R09: ff455b21c73ca030
[    2.826177] R10: ff455b21c73c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.826222] R13: 0000000000000010 R14: ff455b21c73c1000 R15: ff455b21c3105800
[    2.826272] FS:  00007f573d1f8840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.826317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.826351] CR2: 000000000bfc7988 CR3: 0000000007a72005 CR4: 0000000000771ef0
[    2.826391] PKRU: 55555554
[    2.826405] Call Trace:
[    2.826419]  <TASK>
[    2.826433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.826458]  __dev_notify_flags (net/core/dev.c:9787)
[    2.826478]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.826504]  netif_change_flags (net/core/dev.c:9820)
[    2.826525]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.826547]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.826579]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.826599]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.826623]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.826647]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.826667]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.826689]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.826726]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.826748]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.826775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.826799]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.826819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.826840]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.826864]  ___sys_sendmsg (net/socket.c:2752)
[    2.826883]  __sys_sendmsg (net/socket.c:2784)
[    2.826904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.826927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.826950] RIP: 0033:0x7f573d43208e
[    2.826978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.827071] RSP: 002b:00007ffe4adb6410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.827114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f573d43208e
[    2.827155] RDX: 0000000000000000 RSI: 00007ffe4adb64c0 RDI: 0000000000000005
[    2.827198] RBP: 00007ffe4adb6420 R08: 0000000000000000 R09: 0000000000000000
[    2.827243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.827283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4adb6b90
| [    2.827339] ---[ end trace 0000000000000000 ]---
| [    2.835560] ------------[ cut here ]------------
| [    2.835596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/290
| [    2.835710] Tainted: [W]=WARN
[    2.835732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.835770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.835799] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.835891] RSP: 0018:ff8243d0406ff900 EFLAGS: 00010286
[    2.835925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.835975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104600
[    2.836030] RBP: 0000000000000000 R08: ff455b21c30e6750 R09: ff455b21c73c4030
[    2.836065] R10: ff455b21c73c7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.836115] R13: 0000000000000010 R14: ff455b21c73c7000 R15: ff455b21c3104600
[    2.836161] FS:  00007f6824eb3ec0(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    2.836203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.836239] CR2: 00007f6825214004 CR3: 0000000007a79003 CR4: 0000000000771ef0
[    2.836284] PKRU: 55555554
[    2.836298] Call Trace:
[    2.836315]  <TASK>
[    2.836330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.836354]  __dev_notify_flags (net/core/dev.c:9787)
[    2.836377]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.836400]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.836423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.836453]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.836476]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.836499]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.836520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.836539]  ___sys_sendmsg (net/socket.c:2752)
[    2.836561]  __sys_sendmsg (net/socket.c:2784)
[    2.836584]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.836606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.836637] RIP: 0033:0x7f6824f6808e
[    2.836659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.836770] RSP: 002b:00007ffc0baebe40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.836813] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6824f6808e
[    2.836852] RDX: 0000000000000000 RSI: 00007ffc0baebec0 RDI: 0000000000000005
[    2.836896] RBP: 00007ffc0baebe50 R08: 0000000000000000 R09: 0000000000000000
[    2.836939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0baf05e8
[    2.836987] R13: 0000000000000004 R14: 00007f6825254000 R15: 000000000040bda8
| [    2.837048] ---[ end trace 0000000000000000 ]---
| [    2.843081] ------------[ cut here ]------------
| [    2.843125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/292
| [    2.843238] Tainted: [W]=WARN
[    2.843259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.843298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.843325] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.843427] RSP: 0018:ff8243d04070f7b0 EFLAGS: 00010286
[    2.843460] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.843505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102700
[    2.843545] RBP: 0000000000000000 R08: ff455b21c30e6750 R09: ff455b21c73c4030
[    2.843591] R10: ff455b21c73c7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.843633] R13: 0000000000000010 R14: ff455b21c73c7000 R15: ff455b21c3102700
[    2.843677] FS:  00007f254fada840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    2.843734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.843771] CR2: 000000002d706988 CR3: 0000000007a8f005 CR4: 0000000000771ef0
[    2.843813] PKRU: 55555554
[    2.843829] Call Trace:
[    2.843844]  <TASK>
[    2.843860]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.843879]  __dev_notify_flags (net/core/dev.c:9787)
[    2.843906]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.843929]  netif_change_flags (net/core/dev.c:9820)
[    2.843951]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.843975]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.844115]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.844136]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.844158]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.844192]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.844210]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.844233]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.844261]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.844284]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.844315]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.844337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.844357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.844378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.844399]  ___sys_sendmsg (net/socket.c:2752)
[    2.844422]  __sys_sendmsg (net/socket.c:2784)
[    2.844443]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.844462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.844494] RIP: 0033:0x7f254fd1408e
[    2.844518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.844616] RSP: 002b:00007fffe5e98650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.844660] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f254fd1408e
[    2.844703] RDX: 0000000000000000 RSI: 00007fffe5e98700 RDI: 0000000000000005
[    2.844741] RBP: 00007fffe5e98660 R08: 0000000000000000 R09: 0000000000000000
[    2.844780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.844823] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe5e98dd0
| [    2.844879] ---[ end trace 0000000000000000 ]---
| [    2.853456] ------------[ cut here ]------------
| [    2.853492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/296
| [    2.853602] Tainted: [W]=WARN
[    2.853625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.853660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.853688] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.853798] RSP: 0018:ff8243d040727900 EFLAGS: 00010286
[    2.853824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.853863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3105f00
[    2.853902] RBP: 0000000000000000 R08: ff455b21c3385210 R09: ff455b21c73cf030
[    2.853945] R10: ff455b21c73ca120 R11: fefefefefefefeff R12: 0000000000000000
[    2.853993] R13: 0000000000000010 R14: ff455b21c73ca000 R15: ff455b21c3105f00
[    2.854039] FS:  00007ff1b07cdec0(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.854085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.854118] CR2: 00007ff1b0b2e004 CR3: 0000000007b94004 CR4: 0000000000771ef0
[    2.854161] PKRU: 55555554
[    2.854176] Call Trace:
[    2.854192]  <TASK>
[    2.854207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.854229]  __dev_notify_flags (net/core/dev.c:9787)
[    2.854252]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.854273]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.854296]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.854323]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.854345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.854367]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.854389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.854413]  ___sys_sendmsg (net/socket.c:2752)
[    2.854439]  __sys_sendmsg (net/socket.c:2784)
[    2.854457]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.854479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.854502] RIP: 0033:0x7ff1b088208e
[    2.854522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.854621] RSP: 002b:00007ffc5d97a9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.854661] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff1b088208e
[    2.854702] RDX: 0000000000000000 RSI: 00007ffc5d97aa20 RDI: 0000000000000005
[    2.854741] RBP: 00007ffc5d97a9b0 R08: 0000000000000000 R09: 0000000000000000
[    2.854780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5d97f148
[    2.854820] R13: 0000000000000004 R14: 00007ff1b0b6e000 R15: 000000000040bda8
| [    2.854876] ---[ end trace 0000000000000000 ]---
| [    2.860857] ------------[ cut here ]------------
| [    2.860894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298
| [    2.861013] Tainted: [W]=WARN
[    2.861036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.861073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.861101] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.861190] RSP: 0018:ff8243d0407377b0 EFLAGS: 00010286
[    2.861217] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.861261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106300
[    2.861304] RBP: 0000000000000000 R08: ff455b21c3385210 R09: ff455b21c73cf030
[    2.861345] R10: ff455b21c73ca120 R11: fefefefefefefeff R12: 0000000000000000
[    2.861389] R13: 0000000000000010 R14: ff455b21c73ca000 R15: ff455b21c3106300
[    2.861434] FS:  00007fa66faf1840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.861480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.861515] CR2: 00007fa66fdc11a0 CR3: 0000000007b6a006 CR4: 0000000000771ef0
[    2.861550] PKRU: 55555554
[    2.861565] Call Trace:
[    2.861581]  <TASK>
[    2.861596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.861620]  __dev_notify_flags (net/core/dev.c:9787)
[    2.861643]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.861666]  netif_change_flags (net/core/dev.c:9820)
[    2.861688]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.861727]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.861759]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.861783]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.861806]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.861838]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.861861]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.861884]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.861912]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.861929]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.861957]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.861984]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.862004]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.862027]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.862049]  ___sys_sendmsg (net/socket.c:2752)
[    2.862069]  __sys_sendmsg (net/socket.c:2784)
[    2.862091]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.862114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.862143] RIP: 0033:0x7fa66fd2b08e
[    2.862163] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.862255] RSP: 002b:00007ffca818be40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.862295] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa66fd2b08e
[    2.862337] RDX: 0000000000000000 RSI: 00007ffca818bef0 RDI: 0000000000000005
[    2.862384] RBP: 00007ffca818be50 R08: 0000000000000000 R09: 0000000000000000
[    2.862424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.862463] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca818c5c0
| [    2.862517] ---[ end trace 0000000000000000 ]---
| [    2.870820] ------------[ cut here ]------------
| [    2.870853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/302
| [    2.870953] Tainted: [W]=WARN
[    2.870976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.871014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.871045] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.871142] RSP: 0018:ff8243d04074f900 EFLAGS: 00010286
[    2.871169] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.871209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3108b00
[    2.871249] RBP: 0000000000000000 R08: ff455b21c31e5390 R09: ff455b21c3259030
[    2.871292] R10: ff455b21c73c4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.871332] R13: 0000000000000010 R14: ff455b21c73c4000 R15: ff455b21c3108b00
[    2.871377] FS:  00007ff9ebb57ec0(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    2.871421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.871457] CR2: 00007ff9ebeb8004 CR3: 00000000079f5003 CR4: 0000000000771ef0
[    2.871498] PKRU: 55555554
[    2.871511] Call Trace:
[    2.871524]  <TASK>
[    2.871539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.871559]  __dev_notify_flags (net/core/dev.c:9787)
[    2.871579]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.871601]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.871624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.871655]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.871676]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.871704]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.871729]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.871748]  ___sys_sendmsg (net/socket.c:2752)
[    2.871773]  __sys_sendmsg (net/socket.c:2784)
[    2.871793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.871815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.871844] RIP: 0033:0x7ff9ebc0c08e
[    2.871865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.871960] RSP: 002b:00007ffc15baf870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.872005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9ebc0c08e
[    2.872045] RDX: 0000000000000000 RSI: 00007ffc15baf8f0 RDI: 0000000000000005
[    2.872082] RBP: 00007ffc15baf880 R08: 0000000000000000 R09: 0000000000000000
[    2.872119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc15bb4018
[    2.872160] R13: 0000000000000004 R14: 00007ff9ebef8000 R15: 000000000040bda8
| [    2.872215] ---[ end trace 0000000000000000 ]---
| [    2.878142] ------------[ cut here ]------------
| [    2.878179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/304
| [    2.878296] Tainted: [W]=WARN
[    2.878318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.878356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.878384] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.878485] RSP: 0018:ff8243d04075f7b0 EFLAGS: 00010286
[    2.878509] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.878553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3101a00
[    2.878590] RBP: 0000000000000000 R08: ff455b21c31e5390 R09: ff455b21c3259030
[    2.878633] R10: ff455b21c73c4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.878673] R13: 0000000000000010 R14: ff455b21c73c4000 R15: ff455b21c3101a00
[    2.878714] FS:  00007fd0aa952840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    2.878765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.878799] CR2: 00007fd0aac221a0 CR3: 0000000007bb3006 CR4: 0000000000771ef0
[    2.878838] PKRU: 55555554
[    2.878852] Call Trace:
[    2.878865]  <TASK>
[    2.878880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.878903]  __dev_notify_flags (net/core/dev.c:9787)
[    2.878923]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.878943]  netif_change_flags (net/core/dev.c:9820)
[    2.878963]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.878989]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.879018]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.879038]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.879061]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    2.879088]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    2.879109]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    2.879131]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    2.879157]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.879178]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.879206]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.879229]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.879251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.879273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.879296]  ___sys_sendmsg (net/socket.c:2752)
[    2.879319]  __sys_sendmsg (net/socket.c:2784)
[    2.879346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.879367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.879393] RIP: 0033:0x7fd0aab8c08e
[    2.879412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.879506] RSP: 002b:00007ffcdea40f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.879550] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd0aab8c08e
[    2.879591] RDX: 0000000000000000 RSI: 00007ffcdea40fe0 RDI: 0000000000000005
[    2.879630] RBP: 00007ffcdea40f40 R08: 0000000000000000 R09: 0000000000000000
[    2.879676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea02
[    2.879723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdea416b0
| [    2.879784] ---[ end trace 0000000000000000 ]---
| [    2.943734] ------------[ cut here ]------------
| [    2.943778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.943909] Tainted: [W]=WARN
[    2.943927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.943965] Workqueue: events_unbound linkwatch_event
[    2.944001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.944037] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.944137] RSP: 0018:ff8243d040163d50 EFLAGS: 00010286
[    2.944168] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.944212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c189cc00
[    2.944252] RBP: 0000000000000000 R08: ff455b21c31eb550 R09: ff455b21c73cf030
[    2.944294] R10: ff455b21c306a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.944335] R13: 0000000000000010 R14: ff455b21c306a000 R15: ff455b21c189cc00
[    2.944381] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.944427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.944462] CR2: 00007f7e2cd09f98 CR3: 0000000030a43005 CR4: 0000000000771ef0
[    2.944505] PKRU: 55555554
[    2.944520] Call Trace:
[    2.944536]  <TASK>
[    2.944548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.944569]  netif_state_change (net/core/dev.c:1605)
[    2.944595]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.944615]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.944645]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.944663]  process_one_work (kernel/workqueue.c:3314)
[    2.944685]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.944709]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.944730]  kthread (kernel/kthread.c:436)
[    2.944752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.944771]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.944793]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.944813]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.944853] ---[ end trace 0000000000000000 ]---
| [    2.970681] ------------[ cut here ]------------
| [    2.970727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.970844] Tainted: [W]=WARN
[    2.970863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.970892] Workqueue: events_unbound linkwatch_event
[    2.970921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.970954] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.971053] RSP: 0018:ff8243d040163d50 EFLAGS: 00010286
[    2.971083] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.971120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c189cc00
[    2.971162] RBP: 0000000000000000 R08: ff455b21c3116250 R09: ff455b21c73cf030
[    2.971202] R10: ff455b21c70f7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.971247] R13: 0000000000000010 R14: ff455b21c70f7000 R15: ff455b21c189cc00
[    2.971291] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    2.971336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.971372] CR2: 00007f62d23a0bd0 CR3: 00000000081bd004 CR4: 0000000000771ef0
[    2.971415] PKRU: 55555554
[    2.971435] Call Trace:
[    2.971449]  <TASK>
[    2.971467]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.971489]  netif_state_change (net/core/dev.c:1605)
[    2.971510]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.971531]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.971561]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.971582]  process_one_work (kernel/workqueue.c:3314)
[    2.971605]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.971628]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.971653]  kthread (kernel/kthread.c:436)
[    2.971681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.971705]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.971728]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.971750]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.971789] ---[ end trace 0000000000000000 ]---
| [    2.997631] ------------[ cut here ]------------
| [    2.997713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    2.997935] Tainted: [W]=WARN
[    2.998026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.998096] Workqueue: events_unbound linkwatch_event
[    2.998161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.998228] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.998359] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    2.998436] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.998514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    2.998594] RBP: 0000000000000000 R08: ff455b21c32e17d0 R09: ff455b21c70f4030
[    2.998728] R10: ff455b21c73c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.998809] R13: 0000000000000010 R14: ff455b21c73c1000 R15: ff455b21c3107200
[    2.998908] FS:  0000000000000000(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    2.998999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.999078] CR2: 00007f6c912cfb20 CR3: 0000000030a43004 CR4: 0000000000771ef0
[    2.999184] PKRU: 55555554
[    2.999234] Call Trace:
[    2.999282]  <TASK>
[    2.999334]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.999418]  netif_state_change (net/core/dev.c:1605)
[    2.999479]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.999564]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.999628]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.999686]  process_one_work (kernel/workqueue.c:3314)
[    2.999751]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.999810]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.999866]  kthread (kernel/kthread.c:436)
[    2.999924]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.999989]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.000047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.000149]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.000257] ---[ end trace 0000000000000000 ]---
| [    3.024694] ------------[ cut here ]------------
| [    3.024772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    3.024976] Tainted: [W]=WARN
[    3.025040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.025111] Workqueue: events_unbound linkwatch_event
[    3.025178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.025246] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.025392] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    3.025457] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.025538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107900
[    3.025621] RBP: 0000000000000000 R08: ff455b21c30e6750 R09: ff455b21c70f4030
[    3.025710] R10: ff455b21c73c7120 R11: fefefefefefefeff R12: 0000000000000000
[    3.025794] R13: 0000000000000010 R14: ff455b21c73c7000 R15: ff455b21c3107900
[    3.025880] FS:  0000000000000000(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    3.025961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.026041] CR2: 0000000008d3a868 CR3: 000000000837f003 CR4: 0000000000771ef0
[    3.026123] PKRU: 55555554
[    3.026171] Call Trace:
[    3.026221]  <TASK>
[    3.026271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.026329]  netif_state_change (net/core/dev.c:1605)
[    3.026387]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    3.026446]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.026504]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.026573]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.026630]  process_one_work (kernel/workqueue.c:3314)
[    3.026688]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.026750]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.026810]  kthread (kernel/kthread.c:436)
[    3.026870]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.026928]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.026991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.027051]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.027164] ---[ end trace 0000000000000000 ]---
| [    3.053072] ------------[ cut here ]------------
| [    3.053142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    3.053337] Tainted: [W]=WARN
[    3.053393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.053496] Workqueue: events_unbound linkwatch_event
[    3.053562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.053628] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.053775] RSP: 0018:ff8243d04015bd50 EFLAGS: 00010286
[    3.053865] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.053946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    3.054030] RBP: 0000000000000000 R08: ff455b21c3385210 R09: ff455b21c70f4030
[    3.054135] R10: ff455b21c73ca120 R11: fefefefefefefeff R12: 0000000000000000
[    3.054239] R13: 0000000000000010 R14: ff455b21c73ca000 R15: ff455b21c3104200
[    3.054342] FS:  0000000000000000(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    3.054447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.054517] CR2: 00007f979e3e0b20 CR3: 0000000030a43001 CR4: 0000000000771ef0
[    3.054603] PKRU: 55555554
[    3.054653] Call Trace:
[    3.054709]  <TASK>
[    3.054763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.054820]  netif_state_change (net/core/dev.c:1605)
[    3.054878]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.054960]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.055043]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.055101]  process_one_work (kernel/workqueue.c:3314)
[    3.055188]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.055246]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.055304]  kthread (kernel/kthread.c:436)
[    3.055364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.055422]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.055479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.055564]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.055669] ---[ end trace 0000000000000000 ]---
| [    3.080121] ------------[ cut here ]------------
| [    3.080154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    3.080284] Tainted: [W]=WARN
[    3.080301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.080338] Workqueue: events_unbound linkwatch_event
[    3.080369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.080398] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.080490] RSP: 0018:ff8243d040303d50 EFLAGS: 00010286
[    3.080522] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.080554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104700
[    3.080596] RBP: 0000000000000000 R08: ff455b21c31e5390 R09: ff455b21c3259030
[    3.080639] R10: ff455b21c73c4120 R11: fefefefefefefeff R12: 0000000000000000
[    3.080685] R13: 0000000000000010 R14: ff455b21c73c4000 R15: ff455b21c3104700
[    3.080738] FS:  0000000000000000(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    3.080783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.080819] CR2: 00007fe0fea2eb20 CR3: 0000000030a43003 CR4: 0000000000771ef0
[    3.080857] PKRU: 55555554
[    3.080870] Call Trace:
[    3.080886]  <TASK>
[    3.080899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.080923]  netif_state_change (net/core/dev.c:1605)
[    3.080945]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.080963]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.080998]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.081018]  process_one_work (kernel/workqueue.c:3314)
[    3.081038]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.081059]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.081078]  kthread (kernel/kthread.c:436)
[    3.081101]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.081124]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.081146]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.081169]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.081205] ---[ end trace 0000000000000000 ]---
| [    3.565749] ------------[ cut here ]------------
| [    3.565808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/103
| [    3.565933] Tainted: [W]=WARN
[    3.565954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.565997] Workqueue: events_unbound linkwatch_event
[    3.566028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.566059] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.566153] RSP: 0018:ff8243d040303d50 EFLAGS: 00010286
[    3.566181] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.566224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104800
[    3.566261] RBP: 0000000000000000 R08: ff455b21c32f9250 R09: ff455b21c3259030
[    3.566301] R10: ff455b21c71db120 R11: fefefefefefefeff R12: 0000000000000000
[    3.566341] R13: 0000000000000010 R14: ff455b21c71db000 R15: ff455b21c3104800
[    3.566392] FS:  0000000000000000(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    3.566438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.566474] CR2: 00007f28ecad0000 CR3: 0000000030a43004 CR4: 0000000000771ef0
[    3.566512] PKRU: 55555554
[    3.566527] Call Trace:
[    3.566544]  <TASK>
[    3.566560]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.566583]  netif_state_change (net/core/dev.c:1605)
[    3.566607]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.566631]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.566658]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.566680]  process_one_work (kernel/workqueue.c:3314)
[    3.566707]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.566724]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.566742]  kthread (kernel/kthread.c:436)
[    3.566766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.566787]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.566808]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.566829]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.304727] tun4: deleting peer with id 13, reason 4
| [    9.304724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/103
| [    9.304775] tun2: deleting peer with id 11, reason 4
| [    9.304952] Tainted: [W]=WARN
[    9.304974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.305011] Workqueue: events_unbound linkwatch_event
[    9.305051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.305084] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.305179] RSP: 0018:ff8243d040303d50 EFLAGS: 00010286
[    9.305214] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.305260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3216f00
[    9.305303] RBP: 0000000000000000 R08: ff455b21c3385210 R09: ff455b21c8dba030
[    9.305355] R10: ff455b21c73ca120 R11: fefefefefefefeff R12: 0000000000000000
[    9.305388] R13: 0000000000000010 R14: ff455b21c73ca000 R15: ff455b21c3216f00
[    9.305436] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.305494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.305534] CR2: 000055e622af9270 CR3: 00000000033ef005 CR4: 0000000000771ef0
[    9.305587] PKRU: 55555554
[    9.305600] Call Trace:
[    9.305615]  <TASK>
[    9.305629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.305662]  netif_state_change (net/core/dev.c:1605)
[    9.305718]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    9.305722] tun0: deleting peer with id 4, reason 4
[    9.305741]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    9.305789] tun0: deleting peer with id 3, reason 4
[    9.305817]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    9.305820] tun3: deleting peer with id 12, reason 4
[    9.305833] tun6: deleting peer with id 15, reason 4
[    9.305846] tun0: deleting peer with id 5, reason 4
[    9.305865]  process_one_work (kernel/workqueue.c:3314)
[    9.305894] tun0: deleting peer with id 1, reason 4
[    9.305919]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.305947] tun0: deleting peer with id 6, reason 4
[    9.305966]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.305989] tun0: deleting peer with id 2, reason 4
[    9.306013]  kthread (kernel/kthread.c:436)
[    9.306115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.306137]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.306158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.306180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.306281] tun1: deleting peer with id 10, reason 4
| [    9.310827] ------------[ cut here ]------------
| [    9.310892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/496
| [    9.311081] Tainted: [W]=WARN
[    9.311138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.311206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.311272] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.311403] RSP: 0018:ff8243d0402db700 EFLAGS: 00010286
[    9.311467] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.311546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.311622] RBP: 0000000000000000 R08: ff455b21c4887810 R09: ff455b21c70f4030
[    9.311707] R10: ff455b21c71d0120 R11: fefefefefefefeff R12: 0000000000000000
[    9.311785] R13: 0000000000000010 R14: ff455b21c71d0000 R15: ff455b21c3107200
[    9.311865] FS:  00007f1b67d4d840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.311946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.312021] CR2: 00000000332f6988 CR3: 000000000868b004 CR4: 0000000000771ef0
[    9.312101] PKRU: 55555554
[    9.312149] Call Trace:
[    9.312197]  <TASK>
[    9.312249]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.312305]  netif_close_many (net/core/dev.c:1804)
[    9.312367]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.312431]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.312488]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.312552]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.312635]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.312713]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.312772]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.312830]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.312896]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.312953]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.313024]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.313086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.313144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.313202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.313260]  ___sys_sendmsg (net/socket.c:2752)
[    9.313318]  __sys_sendmsg (net/socket.c:2784)
[    9.313375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.313434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.313498] RIP: 0033:0x7f1b67f8708e
[    9.313554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.313686] RSP: 002b:00007fff89b17300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.313768] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1b67f8708e
[    9.313844] RDX: 0000000000000000 RSI: 00007fff89b173b0 RDI: 0000000000000005
[    9.313922] RBP: 00007fff89b17310 R08: 0000000000000000 R09: 0000000000000000
[    9.313998] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.314082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89b17a80
| [    9.314208] ---[ end trace 0000000000000000 ]---
| [    9.314331] ------------[ cut here ]------------
| [    9.314394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/496
| [    9.314574] Tainted: [W]=WARN
[    9.314630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.314712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.314779] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.314912] RSP: 0018:ff8243d0402db700 EFLAGS: 00010286
[    9.314975] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.315054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.315134] RBP: 0000000000000000 R08: ff455b21c32f9250 R09: ff455b21c70f4030
[    9.315212] R10: ff455b21c71db120 R11: fefefefefefefeff R12: 0000000000000000
[    9.315290] R13: 0000000000000010 R14: ff455b21c71db000 R15: ff455b21c3107200
[    9.315369] FS:  00007f1b67d4d840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.315449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.315518] CR2: 00000000332f6988 CR3: 000000000868b004 CR4: 0000000000771ef0
[    9.315597] PKRU: 55555554
[    9.315646] Call Trace:
[    9.315694]  <TASK>
[    9.315749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.315810]  netif_close_many (net/core/dev.c:1804)
[    9.315868]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.315930]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.315987]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.316058]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.316115]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.316180]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.316235]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.316292]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.316356]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.316419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.316482]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.316541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.316599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.316657]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.316721]  ___sys_sendmsg (net/socket.c:2752)
[    9.316778]  __sys_sendmsg (net/socket.c:2784)
[    9.316834]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.316894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.316956] RIP: 0033:0x7f1b67f8708e
[    9.317017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.317148] RSP: 002b:00007fff89b17300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.317229] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1b67f8708e
[    9.317304] RDX: 0000000000000000 RSI: 00007fff89b173b0 RDI: 0000000000000005
[    9.317378] RBP: 00007fff89b17310 R08: 0000000000000000 R09: 0000000000000000
[    9.317455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.317530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89b17a80
| [    9.317653] ---[ end trace 0000000000000000 ]---
| [    9.317808] ------------[ cut here ]------------
| [    9.317872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/496
| [    9.318059] Tainted: [W]=WARN
[    9.318115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.318183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.318246] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.318377] RSP: 0018:ff8243d0402db770 EFLAGS: 00010286
[    9.318439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.318516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.318591] RBP: 0000000000000000 R08: ff455b21c4887810 R09: ff455b21c70e5830
[    9.318669] R10: ff455b21c71d0120 R11: fefefefefefefeff R12: 0000000000000000
[    9.318757] R13: 0000000000000011 R14: ff455b21c71d0000 R15: ff455b21c3107200
[    9.318836] FS:  00007f1b67d4d840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.318918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.318988] CR2: 00000000332f6988 CR3: 000000000868b004 CR4: 0000000000771ef0
[    9.319072] PKRU: 55555554
[    9.319119] Call Trace:
[    9.319168]  <TASK>
[    9.319216]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.319279]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.319336]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.319399]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.319455]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.319511]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.319574]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.319630]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.319692]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.319754]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.319810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.319867]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.319924]  ___sys_sendmsg (net/socket.c:2752)
[    9.319980]  __sys_sendmsg (net/socket.c:2784)
[    9.320042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.320099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.320162] RIP: 0033:0x7f1b67f8708e
[    9.320217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.320350] RSP: 002b:00007fff89b17300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.320425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1b67f8708e
[    9.320500] RDX: 0000000000000000 RSI: 00007fff89b173b0 RDI: 0000000000000005
[    9.320575] RBP: 00007fff89b17310 R08: 0000000000000000 R09: 0000000000000000
[    9.320652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.320739] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89b17a80
| [    9.320867] ---[ end trace 0000000000000000 ]---
| [    9.321031] ------------[ cut here ]------------
| [    9.321093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/496
| [    9.321275] Tainted: [W]=WARN
[    9.321332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.321402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.321466] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.321601] RSP: 0018:ff8243d0402db770 EFLAGS: 00010286
[    9.321664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.321753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.321830] RBP: 0000000000000000 R08: ff455b21c32f9250 R09: ff455b21c71ba030
[    9.321908] R10: ff455b21c71db120 R11: fefefefefefefeff R12: 0000000000000000
[    9.321984] R13: 0000000000000011 R14: ff455b21c71db000 R15: ff455b21c3107200
[    9.322072] FS:  00007f1b67d4d840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.322150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.322221] CR2: 00000000332f6988 CR3: 000000000868b004 CR4: 0000000000771ef0
[    9.322299] PKRU: 55555554
[    9.322347] Call Trace:
[    9.322399]  <TASK>
[    9.322448]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.322512]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.322569]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.322635]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.322692]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.322759]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.322829]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.322889]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.322953]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.323020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.323077]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.323134]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.323191]  ___sys_sendmsg (net/socket.c:2752)
[    9.323248]  __sys_sendmsg (net/socket.c:2784)
[    9.323303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.323360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.323423] RIP: 0033:0x7f1b67f8708e
[    9.323479] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.323613] RSP: 002b:00007fff89b17300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.323692] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1b67f8708e
[    9.323773] RDX: 0000000000000000 RSI: 00007fff89b173b0 RDI: 0000000000000005
[    9.323848] RBP: 00007fff89b17310 R08: 0000000000000000 R09: 0000000000000000
[    9.323924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.324008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89b17a80
| [    9.324131] ---[ end trace 0000000000000000 ]---
| [    9.337741] ------------[ cut here ]------------
| [    9.337773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/497
| [    9.337889] Tainted: [W]=WARN
[    9.337911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.337941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.337966] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.338072] RSP: 0018:ff8243d0407af700 EFLAGS: 00010286
[    9.338105] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.338147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.338188] RBP: 0000000000000000 R08: ff455b21c4887c50 R09: ff455b21c8353030
[    9.338227] R10: ff455b21c70df120 R11: fefefefefefefeff R12: 0000000000000000
[    9.338267] R13: 0000000000000010 R14: ff455b21c70df000 R15: ff455b21c4af7b00
[    9.338313] FS:  00007f75483b3840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.338355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.338389] CR2: 0000000017479988 CR3: 0000000007276005 CR4: 0000000000771ef0
[    9.338432] PKRU: 55555554
[    9.338444] Call Trace:
[    9.338457]  <TASK>
[    9.338473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.338493]  netif_close_many (net/core/dev.c:1804)
[    9.338512]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.338538]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.338558]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.338586]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.338607]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.338635]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.338656]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.338677]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.338706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.338724]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.338753]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.338775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.338793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.338816]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.338835]  ___sys_sendmsg (net/socket.c:2752)
[    9.338856]  __sys_sendmsg (net/socket.c:2784)
[    9.338876]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.338898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.338923] RIP: 0033:0x7f75485ed08e
[    9.338942] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.339048] RSP: 002b:00007ffe8a427620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.339089] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f75485ed08e
[    9.339138] RDX: 0000000000000000 RSI: 00007ffe8a4276d0 RDI: 0000000000000005
[    9.339178] RBP: 00007ffe8a427630 R08: 0000000000000000 R09: 0000000000000000
[    9.339217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.339255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a427da0
| [    9.339314] ---[ end trace 0000000000000000 ]---
| [    9.339374] ------------[ cut here ]------------
| [    9.339402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/497
| [    9.339508] Tainted: [W]=WARN
[    9.339529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.339564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.339594] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.339680] RSP: 0018:ff8243d0407af700 EFLAGS: 00010286
[    9.339707] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.339747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.339789] RBP: 0000000000000000 R08: ff455b21c31eb350 R09: ff455b21c8353030
[    9.339828] R10: ff455b21c70de120 R11: fefefefefefefeff R12: 0000000000000000
[    9.339868] R13: 0000000000000010 R14: ff455b21c70de000 R15: ff455b21c4af7b00
[    9.339907] FS:  00007f75483b3840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.339954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.339989] CR2: 0000000017479988 CR3: 0000000007276005 CR4: 0000000000771ef0
[    9.340042] PKRU: 55555554
[    9.340056] Call Trace:
[    9.340070]  <TASK>
[    9.340084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.340105]  netif_close_many (net/core/dev.c:1804)
[    9.340125]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.340150]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.340168]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.340196]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.340215]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.340237]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.340257]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.340277]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.340305]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.340326]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.340352]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.340375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.340396]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.340414]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.340435]  ___sys_sendmsg (net/socket.c:2752)
[    9.340457]  __sys_sendmsg (net/socket.c:2784)
[    9.340477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.340495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.340524] RIP: 0033:0x7f75485ed08e
[    9.340543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.340634] RSP: 002b:00007ffe8a427620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.340674] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f75485ed08e
[    9.340712] RDX: 0000000000000000 RSI: 00007ffe8a4276d0 RDI: 0000000000000005
[    9.340749] RBP: 00007ffe8a427630 R08: 0000000000000000 R09: 0000000000000000
[    9.340790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.340830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a427da0
| [    9.340890] ---[ end trace 0000000000000000 ]---
| [    9.340977] ------------[ cut here ]------------
| [    9.341007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/497
| [    9.341117] Tainted: [W]=WARN
[    9.341137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.341170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.341200] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.341288] RSP: 0018:ff8243d0407af770 EFLAGS: 00010286
[    9.341313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.341352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.341392] RBP: 0000000000000000 R08: ff455b21c4887c50 R09: ff455b21c70d6830
[    9.341431] R10: ff455b21c70df120 R11: fefefefefefefeff R12: 0000000000000000
[    9.341467] R13: 0000000000000011 R14: ff455b21c70df000 R15: ff455b21c4af7b00
[    9.341508] FS:  00007f75483b3840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.341548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.341582] CR2: 0000000017479988 CR3: 0000000007276005 CR4: 0000000000771ef0
[    9.341623] PKRU: 55555554
[    9.341638] Call Trace:
[    9.341650]  <TASK>
[    9.341663]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.341691]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.341716]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.341744]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.341764]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.341786]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.341812]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.341830]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.341858]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.341878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.341902]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.341928]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.341948]  ___sys_sendmsg (net/socket.c:2752)
[    9.341969]  __sys_sendmsg (net/socket.c:2784)
[    9.341989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.342010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.342039] RIP: 0033:0x7f75485ed08e
[    9.342059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.342152] RSP: 002b:00007ffe8a427620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.342192] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f75485ed08e
[    9.342230] RDX: 0000000000000000 RSI: 00007ffe8a4276d0 RDI: 0000000000000005
[    9.342267] RBP: 00007ffe8a427630 R08: 0000000000000000 R09: 0000000000000000
[    9.342304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.342346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a427da0
| [    9.342399] ---[ end trace 0000000000000000 ]---
| [    9.342484] ------------[ cut here ]------------
| [    9.342511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/497
| [    9.342606] Tainted: [W]=WARN
[    9.342626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.342657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.342685] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.342785] RSP: 0018:ff8243d0407af770 EFLAGS: 00010286
[    9.342814] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.342850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.342890] RBP: 0000000000000000 R08: ff455b21c31eb350 R09: ff455b21c486c030
[    9.342929] R10: ff455b21c70de120 R11: fefefefefefefeff R12: 0000000000000000
[    9.342972] R13: 0000000000000011 R14: ff455b21c70de000 R15: ff455b21c4af7b00
[    9.343018] FS:  00007f75483b3840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.343063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.343096] CR2: 0000000017479988 CR3: 0000000007276005 CR4: 0000000000771ef0
[    9.343133] PKRU: 55555554
[    9.343144] Call Trace:
[    9.343158]  <TASK>
[    9.343171]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.343199]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.343222]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.343250]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.343270]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.343291]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.343318]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.343339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.343367]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.343387]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.343409]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.343430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.343453]  ___sys_sendmsg (net/socket.c:2752)
[    9.343476]  __sys_sendmsg (net/socket.c:2784)
[    9.343495]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.343517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.343546] RIP: 0033:0x7f75485ed08e
[    9.343566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.343661] RSP: 002b:00007ffe8a427620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.343702] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f75485ed08e
[    9.343745] RDX: 0000000000000000 RSI: 00007ffe8a4276d0 RDI: 0000000000000005
[    9.343788] RBP: 00007ffe8a427630 R08: 0000000000000000 R09: 0000000000000000
[    9.343827] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.343867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a427da0
| [    9.343923] ---[ end trace 0000000000000000 ]---
| [    9.353761] ------------[ cut here ]------------
| [    9.353828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [    9.354015] Tainted: [W]=WARN
[    9.354070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.354140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.354203] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.354336] RSP: 0018:ff8243d040b1f700 EFLAGS: 00010286
[    9.354399] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.354476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.354553] RBP: 0000000000000000 R08: ff455b21c31e5dd0 R09: ff455b21c71d9030
[    9.354633] R10: ff455b21c71dc120 R11: fefefefefefefeff R12: 0000000000000000
[    9.354720] R13: 0000000000000010 R14: ff455b21c71dc000 R15: ff455b21c3107200
[    9.354798] FS:  00007f1b59821840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.354879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.354948] CR2: 00007f1b59af11a0 CR3: 0000000001c07002 CR4: 0000000000771ef0
[    9.355036] PKRU: 55555554
[    9.355084] Call Trace:
[    9.355136]  <TASK>
[    9.355185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.355242]  netif_close_many (net/core/dev.c:1804)
[    9.355302]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.355366]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.355422]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.355485]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.355542]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.355606]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.355667]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.355732]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.355797]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.355862]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.355925]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.355982]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.356045]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.356102]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.356159]  ___sys_sendmsg (net/socket.c:2752)
[    9.356216]  __sys_sendmsg (net/socket.c:2784)
[    9.356274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.356330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.356393] RIP: 0033:0x7f1b59a5b08e
[    9.356449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.356582] RSP: 002b:00007ffe7a6ccf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.356659] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1b59a5b08e
[    9.356745] RDX: 0000000000000000 RSI: 00007ffe7a6ccfc0 RDI: 0000000000000005
[    9.356824] RBP: 00007ffe7a6ccf20 R08: 0000000000000000 R09: 0000000000000000
[    9.356901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.356978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7a6cd690
| [    9.357112] ---[ end trace 0000000000000000 ]---
| [    9.357210] ------------[ cut here ]------------
| [    9.357272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [    9.357447] Tainted: [W]=WARN
[    9.357502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.357571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.357634] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.357772] RSP: 0018:ff8243d040b1f700 EFLAGS: 00010286
[    9.357834] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.357910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.357985] RBP: 0000000000000000 R08: ff455b21c31e5d50 R09: ff455b21c71d9030
[    9.358066] R10: ff455b21c71e3120 R11: fefefefefefefeff R12: 0000000000000000
[    9.358142] R13: 0000000000000010 R14: ff455b21c71e3000 R15: ff455b21c3107200
[    9.358220] FS:  00007f1b59821840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.358307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.358376] CR2: 00007f1b59af11a0 CR3: 0000000001c07002 CR4: 0000000000771ef0
[    9.358453] PKRU: 55555554
[    9.358501] Call Trace:
[    9.358550]  <TASK>
[    9.358599]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.358655]  netif_close_many (net/core/dev.c:1804)
[    9.358720]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.358784]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.358844]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.358909]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.358972]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.359048]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.359108]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.359165]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.359228]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.359289]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.359352]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.359409]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.359467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.359524]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.359580]  ___sys_sendmsg (net/socket.c:2752)
[    9.359638]  __sys_sendmsg (net/socket.c:2784)
[    9.359704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.359761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.359824] RIP: 0033:0x7f1b59a5b08e
[    9.359882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.360020] RSP: 002b:00007ffe7a6ccf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.360099] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1b59a5b08e
[    9.360176] RDX: 0000000000000000 RSI: 00007ffe7a6ccfc0 RDI: 0000000000000005
[    9.360253] RBP: 00007ffe7a6ccf20 R08: 0000000000000000 R09: 0000000000000000
[    9.360331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.360408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7a6cd690
| [    9.360533] ---[ end trace 0000000000000000 ]---
| [    9.360672] ------------[ cut here ]------------
| [    9.360744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [    9.360923] Tainted: [W]=WARN
[    9.360977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.361053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.361120] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.361254] RSP: 0018:ff8243d040b1f770 EFLAGS: 00010286
[    9.361318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.361395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.361470] RBP: 0000000000000000 R08: ff455b21c31e5dd0 R09: ff455b21c73a5030
[    9.361547] R10: ff455b21c71dc120 R11: fefefefefefefeff R12: 0000000000000000
[    9.361626] R13: 0000000000000011 R14: ff455b21c71dc000 R15: ff455b21c3107200
[    9.361714] FS:  00007f1b59821840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.361794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.361865] CR2: 00007f1b59af11a0 CR3: 0000000001c07002 CR4: 0000000000771ef0
[    9.361945] PKRU: 55555554
[    9.361994] Call Trace:
[    9.362044]  <TASK>
[    9.362093]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.362158]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.362215]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.362281]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.362339]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.362396]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.362459]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.362521]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.362584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.362646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.362713]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.362772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.362829]  ___sys_sendmsg (net/socket.c:2752)
[    9.362891]  __sys_sendmsg (net/socket.c:2784)
[    9.362949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.363015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.363078] RIP: 0033:0x7f1b59a5b08e
[    9.363134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.363265] RSP: 002b:00007ffe7a6ccf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.363342] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1b59a5b08e
[    9.363420] RDX: 0000000000000000 RSI: 00007ffe7a6ccfc0 RDI: 0000000000000005
[    9.363496] RBP: 00007ffe7a6ccf20 R08: 0000000000000000 R09: 0000000000000000
[    9.363573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.363648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7a6cd690
| [    9.363781] ---[ end trace 0000000000000000 ]---
| [    9.363915] ------------[ cut here ]------------
| [    9.363983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [    9.364172] Tainted: [W]=WARN
[    9.364228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.364300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.364364] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.364499] RSP: 0018:ff8243d040b1f770 EFLAGS: 00010286
[    9.364562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.364642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.364733] RBP: 0000000000000000 R08: ff455b21c31e5d50 R09: ff455b21c70e3830
[    9.364811] R10: ff455b21c71e3120 R11: fefefefefefefeff R12: 0000000000000000
[    9.364889] R13: 0000000000000011 R14: ff455b21c71e3000 R15: ff455b21c3107200
[    9.364971] FS:  00007f1b59821840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.365057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.365127] CR2: 00007f1b59af11a0 CR3: 0000000001c07002 CR4: 0000000000771ef0
[    9.365207] PKRU: 55555554
[    9.365256] Call Trace:
[    9.365304]  <TASK>
[    9.365353]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.365417]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.365475]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.365542]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.365599]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.365655]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.365737]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.365792]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.365854]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.365915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.365972]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.366034]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.366092]  ___sys_sendmsg (net/socket.c:2752)
[    9.366149]  __sys_sendmsg (net/socket.c:2784)
[    9.366205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.366263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.366328] RIP: 0033:0x7f1b59a5b08e
[    9.366385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.366514] RSP: 002b:00007ffe7a6ccf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.366590] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1b59a5b08e
[    9.366665] RDX: 0000000000000000 RSI: 00007ffe7a6ccfc0 RDI: 0000000000000005
[    9.366746] RBP: 00007ffe7a6ccf20 R08: 0000000000000000 R09: 0000000000000000
[    9.366821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.366896] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7a6cd690
| [    9.367027] ---[ end trace 0000000000000000 ]---
| [    9.376683] ------------[ cut here ]------------
| [    9.376732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/499
| [    9.376836] Tainted: [W]=WARN
[    9.376857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.376892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.376921] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.377016] RSP: 0018:ff8243d040b27700 EFLAGS: 00010286
[    9.377044] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.377090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.377131] RBP: 0000000000000000 R08: ff455b21c311e550 R09: ff455b21c70dc030
[    9.377173] R10: ff455b21c70ef120 R11: fefefefefefefeff R12: 0000000000000000
[    9.377216] R13: 0000000000000010 R14: ff455b21c70ef000 R15: ff455b21c4af7b00
[    9.377258] FS:  00007fbd41968840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.377298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.377330] CR2: 000000000f7f6988 CR3: 0000000008123001 CR4: 0000000000771ef0
[    9.377372] PKRU: 55555554
[    9.377385] Call Trace:
[    9.377401]  <TASK>
[    9.377416]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.377438]  netif_close_many (net/core/dev.c:1804)
[    9.377462]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.377492]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.377509]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.377535]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.377557]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.377587]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.377609]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.377635]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.377666]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.377688]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.377717]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.377740]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.377760]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.377780]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.377800]  ___sys_sendmsg (net/socket.c:2752)
[    9.377823]  __sys_sendmsg (net/socket.c:2784)
[    9.377845]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.377868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.377891] RIP: 0033:0x7fbd41ba208e
[    9.377911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.378012] RSP: 002b:00007ffff58e39a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.378058] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbd41ba208e
[    9.378100] RDX: 0000000000000000 RSI: 00007ffff58e3a50 RDI: 0000000000000005
[    9.378142] RBP: 00007ffff58e39b0 R08: 0000000000000000 R09: 0000000000000000
[    9.378185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.378226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff58e4120
| [    9.378280] ---[ end trace 0000000000000000 ]---
| [    9.378334] ------------[ cut here ]------------
| [    9.378362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/499
| [    9.378487] Tainted: [W]=WARN
[    9.378506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.378536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.378563] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.378663] RSP: 0018:ff8243d040b27700 EFLAGS: 00010286
[    9.378693] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.378741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.378782] RBP: 0000000000000000 R08: ff455b21c31e5f10 R09: ff455b21c70dc030
[    9.378827] R10: ff455b21c70ee120 R11: fefefefefefefeff R12: 0000000000000000
[    9.378868] R13: 0000000000000010 R14: ff455b21c70ee000 R15: ff455b21c4af7b00
[    9.378911] FS:  00007fbd41968840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.378944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.378977] CR2: 000000000f7f6988 CR3: 0000000008123001 CR4: 0000000000771ef0
[    9.379021] PKRU: 55555554
[    9.379036] Call Trace:
[    9.379050]  <TASK>
[    9.379065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.379084]  netif_close_many (net/core/dev.c:1804)
[    9.379106]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.379132]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.379152]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.379175]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.379197]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.379226]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.379245]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.379267]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.379295]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.379319]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.379345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.379365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.379389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.379412]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.379432]  ___sys_sendmsg (net/socket.c:2752)
[    9.379454]  __sys_sendmsg (net/socket.c:2784)
[    9.379476]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.379499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.379525] RIP: 0033:0x7fbd41ba208e
[    9.379550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.379644] RSP: 002b:00007ffff58e39a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.379683] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbd41ba208e
[    9.379731] RDX: 0000000000000000 RSI: 00007ffff58e3a50 RDI: 0000000000000005
[    9.379774] RBP: 00007ffff58e39b0 R08: 0000000000000000 R09: 0000000000000000
[    9.379815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.379855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff58e4120
| [    9.379910] ---[ end trace 0000000000000000 ]---
| [    9.379986] ------------[ cut here ]------------
| [    9.380015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/499
| [    9.380116] Tainted: [W]=WARN
[    9.380133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.380166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.380192] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.380280] RSP: 0018:ff8243d040b27770 EFLAGS: 00010286
[    9.380309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.380348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.380393] RBP: 0000000000000000 R08: ff455b21c311e550 R09: ff455b21c70d4030
[    9.380434] R10: ff455b21c70ef120 R11: fefefefefefefeff R12: 0000000000000000
[    9.380471] R13: 0000000000000011 R14: ff455b21c70ef000 R15: ff455b21c4af7b00
[    9.380513] FS:  00007fbd41968840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.380561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.380589] CR2: 000000000f7f6988 CR3: 0000000008123001 CR4: 0000000000771ef0
[    9.380632] PKRU: 55555554
[    9.380647] Call Trace:
[    9.380661]  <TASK>
[    9.380676]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.380702]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.380726]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.380752]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.380770]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.380792]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.380815]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.380837]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.380864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.380884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.380907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.380928]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.380947]  ___sys_sendmsg (net/socket.c:2752)
[    9.380967]  __sys_sendmsg (net/socket.c:2784)
[    9.380987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.381011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.381041] RIP: 0033:0x7fbd41ba208e
[    9.381060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.381157] RSP: 002b:00007ffff58e39a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.381190] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbd41ba208e
[    9.381231] RDX: 0000000000000000 RSI: 00007ffff58e3a50 RDI: 0000000000000005
[    9.381271] RBP: 00007ffff58e39b0 R08: 0000000000000000 R09: 0000000000000000
[    9.381311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.381350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff58e4120
| [    9.381408] ---[ end trace 0000000000000000 ]---
| [    9.381486] ------------[ cut here ]------------
| [    9.381513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/499
| [    9.381608] Tainted: [W]=WARN
[    9.381629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.381665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.381692] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.381787] RSP: 0018:ff8243d040b27770 EFLAGS: 00010286
[    9.381811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.381860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.381895] RBP: 0000000000000000 R08: ff455b21c31e5f10 R09: ff455b21c70d5030
[    9.381935] R10: ff455b21c70ee120 R11: fefefefefefefeff R12: 0000000000000000
[    9.381974] R13: 0000000000000011 R14: ff455b21c70ee000 R15: ff455b21c4af7b00
[    9.382025] FS:  00007fbd41968840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.382065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.382099] CR2: 000000000f7f6988 CR3: 0000000008123001 CR4: 0000000000771ef0
[    9.382139] PKRU: 55555554
[    9.382154] Call Trace:
[    9.382168]  <TASK>
[    9.382181]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.382208]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.382228]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.382255]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.382276]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.382302]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.382332]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.382352]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.382377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.382398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.382421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.382442]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.382461]  ___sys_sendmsg (net/socket.c:2752)
[    9.382480]  __sys_sendmsg (net/socket.c:2784)
[    9.382497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.382517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.382542] RIP: 0033:0x7fbd41ba208e
[    9.382560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.382653] RSP: 002b:00007ffff58e39a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.382690] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbd41ba208e
[    9.382723] RDX: 0000000000000000 RSI: 00007ffff58e3a50 RDI: 0000000000000005
[    9.382763] RBP: 00007ffff58e39b0 R08: 0000000000000000 R09: 0000000000000000
[    9.382802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.382843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff58e4120
| [    9.382894] ---[ end trace 0000000000000000 ]---
| [    9.393730] ------------[ cut here ]------------
| [    9.393799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/500
| [    9.393974] Tainted: [W]=WARN
[    9.394034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.394101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.394163] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.394290] RSP: 0018:ff8243d040b2f700 EFLAGS: 00010286
[    9.394353] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.394428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.394502] RBP: 0000000000000000 R08: ff455b21c31f0050 R09: ff455b21c71e1030
[    9.394578] R10: ff455b21c71e4120 R11: fefefefefefefeff R12: 0000000000000000
[    9.394651] R13: 0000000000000010 R14: ff455b21c71e4000 R15: ff455b21c3107200
[    9.394735] FS:  00007f416693c840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.394814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.394882] CR2: 0000000010e45988 CR3: 00000000078f3004 CR4: 0000000000771ef0
[    9.394961] PKRU: 55555554
[    9.395016] Call Trace:
[    9.395064]  <TASK>
[    9.395112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.395167]  netif_close_many (net/core/dev.c:1804)
[    9.395224]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.395286]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.395341]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.395405]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.395462]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.395525]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.395581]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.395638]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.395708]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.395764]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.395827]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.395883]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.395939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.395995]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.396059]  ___sys_sendmsg (net/socket.c:2752)
[    9.396116]  __sys_sendmsg (net/socket.c:2784)
[    9.396172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.396228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.396289] RIP: 0033:0x7f4166b7608e
[    9.396344] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.396471] RSP: 002b:00007ffd19c8bb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.396546] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4166b7608e
[    9.396621] RDX: 0000000000000000 RSI: 00007ffd19c8bc10 RDI: 0000000000000005
[    9.396704] RBP: 00007ffd19c8bb70 R08: 0000000000000000 R09: 0000000000000000
[    9.396780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.396853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19c8c2e0
| [    9.396977] ---[ end trace 0000000000000000 ]---
| [    9.397074] ------------[ cut here ]------------
| [    9.397134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/500
| [    9.397307] Tainted: [W]=WARN
[    9.397360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.397428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.397490] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.397620] RSP: 0018:ff8243d040b2f700 EFLAGS: 00010286
[    9.397682] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.397763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.397839] RBP: 0000000000000000 R08: ff455b21c32e1610 R09: ff455b21c71e1030
[    9.397914] R10: ff455b21c73ab120 R11: fefefefefefefeff R12: 0000000000000000
[    9.397989] R13: 0000000000000010 R14: ff455b21c73ab000 R15: ff455b21c3107200
[    9.398071] FS:  00007f416693c840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.398149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.398217] CR2: 0000000010e45988 CR3: 00000000078f3004 CR4: 0000000000771ef0
[    9.398293] PKRU: 55555554
[    9.398340] Call Trace:
[    9.398388]  <TASK>
[    9.398436]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.398492]  netif_close_many (net/core/dev.c:1804)
[    9.398549]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.398612]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.398667]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.398738]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.398795]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.398863]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.398920]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.398975]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.399042]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.399098]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.399160]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.399217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.399274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.399331]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.399387]  ___sys_sendmsg (net/socket.c:2752)
[    9.399443]  __sys_sendmsg (net/socket.c:2784)
[    9.399499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.399555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.399617] RIP: 0033:0x7f4166b7608e
[    9.399671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.399803] RSP: 002b:00007ffd19c8bb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.399878] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4166b7608e
[    9.399951] RDX: 0000000000000000 RSI: 00007ffd19c8bc10 RDI: 0000000000000005
[    9.400033] RBP: 00007ffd19c8bb70 R08: 0000000000000000 R09: 0000000000000000
[    9.400112] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.400188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19c8c2e0
| [    9.400316] ---[ end trace 0000000000000000 ]---
| [    9.400446] ------------[ cut here ]------------
| [    9.400510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/500
| [    9.400685] Tainted: [W]=WARN
[    9.400750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.400818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.400882] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.401019] RSP: 0018:ff8243d040b2f770 EFLAGS: 00010286
[    9.401081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.401158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.401232] RBP: 0000000000000000 R08: ff455b21c31f0050 R09: ff455b21c73a2830
[    9.401313] R10: ff455b21c71e4120 R11: fefefefefefefeff R12: 0000000000000000
[    9.401388] R13: 0000000000000011 R14: ff455b21c71e4000 R15: ff455b21c3107200
[    9.401471] FS:  00007f416693c840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.401548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.401621] CR2: 0000000010e45988 CR3: 00000000078f3004 CR4: 0000000000771ef0
[    9.401708] PKRU: 55555554
[    9.401757] Call Trace:
[    9.401804]  <TASK>
[    9.401853]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.401917]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.401975]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.402042]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.402102]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.402161]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.402224]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.402283]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.402345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.402401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.402459]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.402517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.402572]  ___sys_sendmsg (net/socket.c:2752)
[    9.402632]  __sys_sendmsg (net/socket.c:2784)
[    9.402689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.402752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.402816] RIP: 0033:0x7f4166b7608e
[    9.402873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.403006] RSP: 002b:00007ffd19c8bb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.403081] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4166b7608e
[    9.403158] RDX: 0000000000000000 RSI: 00007ffd19c8bc10 RDI: 0000000000000005
[    9.403233] RBP: 00007ffd19c8bb70 R08: 0000000000000000 R09: 0000000000000000
[    9.403309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.403386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19c8c2e0
| [    9.403508] ---[ end trace 0000000000000000 ]---
| [    9.403637] ------------[ cut here ]------------
| [    9.403708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/500
| [    9.403879] Tainted: [W]=WARN
[    9.403932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.403999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.404070] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.404202] RSP: 0018:ff8243d040b2f770 EFLAGS: 00010286
[    9.404264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.404339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.404412] RBP: 0000000000000000 R08: ff455b21c32e1610 R09: ff455b21c73d9030
[    9.404486] R10: ff455b21c73ab120 R11: fefefefefefefeff R12: 0000000000000000
[    9.404563] R13: 0000000000000011 R14: ff455b21c73ab000 R15: ff455b21c3107200
[    9.404642] FS:  00007f416693c840(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.404728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.404798] CR2: 0000000010e45988 CR3: 00000000078f3004 CR4: 0000000000771ef0
[    9.404877] PKRU: 55555554
[    9.404925] Call Trace:
[    9.404976]  <TASK>
[    9.405031]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.405093]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.405151]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.405213]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.405272]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.405329]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.405394]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.405451]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.405519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.405575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.405634]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.405695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.405760]  ___sys_sendmsg (net/socket.c:2752)
[    9.405816]  __sys_sendmsg (net/socket.c:2784)
[    9.405876]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.405932]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.405994] RIP: 0033:0x7f4166b7608e
[    9.406056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.406185] RSP: 002b:00007ffd19c8bb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.406262] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4166b7608e
[    9.406336] RDX: 0000000000000000 RSI: 00007ffd19c8bc10 RDI: 0000000000000005
[    9.406413] RBP: 00007ffd19c8bb70 R08: 0000000000000000 R09: 0000000000000000
[    9.406489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.406563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19c8c2e0
| [    9.406686] ---[ end trace 0000000000000000 ]---
| [    9.423625] ------------[ cut here ]------------
| [    9.423656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/501
| [    9.423768] Tainted: [W]=WARN
[    9.423788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.423823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.423857] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.423951] RSP: 0018:ff8243d040b37700 EFLAGS: 00010286
[    9.423979] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.424015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.424054] RBP: 0000000000000000 R08: ff455b21c31e5490 R09: ff455b21c70ec030
[    9.424094] R10: ff455b21c73ac120 R11: fefefefefefefeff R12: 0000000000000000
[    9.424132] R13: 0000000000000010 R14: ff455b21c73ac000 R15: ff455b21c4af7b00
[    9.424177] FS:  00007f62abb76840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.424220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.424255] CR2: 0000000005d0a988 CR3: 000000000797b004 CR4: 0000000000771ef0
[    9.424297] PKRU: 55555554
[    9.424309] Call Trace:
[    9.424322]  <TASK>
[    9.424336]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.424358]  netif_close_many (net/core/dev.c:1804)
[    9.424379]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.424405]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.424430]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.424462]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.424484]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.424514]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.424534]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.424555]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.424582]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.424602]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.424627]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.424650]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.424668]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.424689]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.424712]  ___sys_sendmsg (net/socket.c:2752)
[    9.424734]  __sys_sendmsg (net/socket.c:2784)
[    9.424754]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.424776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.424800] RIP: 0033:0x7f62abdb008e
[    9.424818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.424907] RSP: 002b:00007ffc7af88080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.424946] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f62abdb008e
[    9.424988] RDX: 0000000000000000 RSI: 00007ffc7af88130 RDI: 0000000000000005
[    9.425033] RBP: 00007ffc7af88090 R08: 0000000000000000 R09: 0000000000000000
[    9.425070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.425111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7af88800
| [    9.425162] ---[ end trace 0000000000000000 ]---
| [    9.425215] ------------[ cut here ]------------
| [    9.425240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/501
| [    9.425342] Tainted: [W]=WARN
[    9.425363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.425395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.425423] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.425511] RSP: 0018:ff8243d040b37700 EFLAGS: 00010286
[    9.425537] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.425576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.425616] RBP: 0000000000000000 R08: ff455b21c31eb910 R09: ff455b21c70ec030
[    9.425658] R10: ff455b21c73b3120 R11: fefefefefefefeff R12: 0000000000000000
[    9.425707] R13: 0000000000000010 R14: ff455b21c73b3000 R15: ff455b21c4af7b00
[    9.425748] FS:  00007f62abb76840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.425791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.425819] CR2: 0000000005d0a988 CR3: 000000000797b004 CR4: 0000000000771ef0
[    9.425861] PKRU: 55555554
[    9.425873] Call Trace:
[    9.425888]  <TASK>
[    9.425902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.425925]  netif_close_many (net/core/dev.c:1804)
[    9.425945]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.425972]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.425991]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.426023]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.426045]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.426073]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.426094]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.426114]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.426143]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.426164]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.426190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.426211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.426229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.426251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.426273]  ___sys_sendmsg (net/socket.c:2752)
[    9.426296]  __sys_sendmsg (net/socket.c:2784)
[    9.426316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.426337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.426363] RIP: 0033:0x7f62abdb008e
[    9.426383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.426472] RSP: 002b:00007ffc7af88080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.426513] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f62abdb008e
[    9.426556] RDX: 0000000000000000 RSI: 00007ffc7af88130 RDI: 0000000000000005
[    9.426596] RBP: 00007ffc7af88090 R08: 0000000000000000 R09: 0000000000000000
[    9.426634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.426674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7af88800
| [    9.426733] ---[ end trace 0000000000000000 ]---
| [    9.426807] ------------[ cut here ]------------
| [    9.426832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/501
| [    9.426926] Tainted: [W]=WARN
[    9.426947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.426983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.427016] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.427107] RSP: 0018:ff8243d040b37770 EFLAGS: 00010286
[    9.427136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.427178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.427217] RBP: 0000000000000000 R08: ff455b21c31e5490 R09: ff455b21c73bc030
[    9.427258] R10: ff455b21c73ac120 R11: fefefefefefefeff R12: 0000000000000000
[    9.427297] R13: 0000000000000011 R14: ff455b21c73ac000 R15: ff455b21c4af7b00
[    9.427338] FS:  00007f62abb76840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.427376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.427411] CR2: 0000000005d0a988 CR3: 000000000797b004 CR4: 0000000000771ef0
[    9.427452] PKRU: 55555554
[    9.427465] Call Trace:
[    9.427479]  <TASK>
[    9.427493]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.427520]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.427541]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.427568]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.427589]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.427609]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.427634]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.427653]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.427679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.427703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.427724]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.427743]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.427764]  ___sys_sendmsg (net/socket.c:2752)
[    9.427783]  __sys_sendmsg (net/socket.c:2784)
[    9.427805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.427825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.427852] RIP: 0033:0x7f62abdb008e
[    9.427872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.427968] RSP: 002b:00007ffc7af88080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.428009] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f62abdb008e
[    9.428046] RDX: 0000000000000000 RSI: 00007ffc7af88130 RDI: 0000000000000005
[    9.428085] RBP: 00007ffc7af88090 R08: 0000000000000000 R09: 0000000000000000
[    9.428131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.428168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7af88800
| [    9.428218] ---[ end trace 0000000000000000 ]---
| [    9.428300] ------------[ cut here ]------------
| [    9.428326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/501
| [    9.428428] Tainted: [W]=WARN
[    9.428449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.428478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.428504] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.428593] RSP: 0018:ff8243d040b37770 EFLAGS: 00010286
[    9.428620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.428666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.428708] RBP: 0000000000000000 R08: ff455b21c31eb910 R09: ff455b21c73a0830
[    9.428751] R10: ff455b21c73b3120 R11: fefefefefefefeff R12: 0000000000000000
[    9.428791] R13: 0000000000000011 R14: ff455b21c73b3000 R15: ff455b21c4af7b00
[    9.428834] FS:  00007f62abb76840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.428875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.428909] CR2: 0000000005d0a988 CR3: 000000000797b004 CR4: 0000000000771ef0
[    9.428948] PKRU: 55555554
[    9.428963] Call Trace:
[    9.428978]  <TASK>
[    9.428992]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.429026]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.429048]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.429075]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.429099]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.429119]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.429145]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.429165]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.429192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.429210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.429233]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.429255]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.429277]  ___sys_sendmsg (net/socket.c:2752)
[    9.429298]  __sys_sendmsg (net/socket.c:2784)
[    9.429317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.429336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.429363] RIP: 0033:0x7f62abdb008e
[    9.429385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.429474] RSP: 002b:00007ffc7af88080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.429510] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f62abdb008e
[    9.429552] RDX: 0000000000000000 RSI: 00007ffc7af88130 RDI: 0000000000000005
[    9.429595] RBP: 00007ffc7af88090 R08: 0000000000000000 R09: 0000000000000000
[    9.429633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.429674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7af88800
| [    9.429733] ---[ end trace 0000000000000000 ]---
| [    9.460952] ------------[ cut here ]------------
| [    9.460991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/509
| [    9.461098] Tainted: [W]=WARN
[    9.461119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.461156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.461186] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.461278] RSP: 0018:ff8243d040b67760 EFLAGS: 00010286
[    9.461309] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.461350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.461395] RBP: 0000000000000000 R08: ff455b21c31e5390 R09: ff455b21c73b1030
[    9.461440] R10: ff455b21c73c4120 R11: fefefefefefefeff R12: 0000000000000000
[    9.461477] R13: 0000000000000010 R14: ff455b21c73c4000 R15: ff455b21c4af7b00
[    9.461525] FS:  00007fe146ad1840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.461573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.461611] CR2: 00000000004ed050 CR3: 00000000078cf005 CR4: 0000000000771ef0
[    9.461654] PKRU: 55555554
[    9.461668] Call Trace:
[    9.461680]  <TASK>
[    9.461693]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.461719]  netif_state_change (net/core/dev.c:1605)
[    9.461738]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    9.461761]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    9.461785]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    9.461809]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.461840]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.461866]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.461885]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.461904]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.461923]  ___sys_sendmsg (net/socket.c:2752)
[    9.461945]  __sys_sendmsg (net/socket.c:2784)
[    9.461966]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.461988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.462021] RIP: 0033:0x7fe146d0b08e
[    9.462043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.462134] RSP: 002b:00007ffee2564e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.462174] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe146d0b08e
[    9.462214] RDX: 0000000000000000 RSI: 00007ffee2564ed0 RDI: 0000000000000006
[    9.462254] RBP: 00007ffee2564e30 R08: 0000000000000000 R09: 0000000000000000
[    9.462296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.462333] R13: 00007ffee2564f80 R14: 000000000049f620 R15: 0000000000000002
| [    9.462381] ---[ end trace 0000000000000000 ]---
| [    9.462446] ------------[ cut here ]------------
| [    9.462473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/509
| [    9.462575] Tainted: [W]=WARN
[    9.462595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.462627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.462655] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.462752] RSP: 0018:ff8243d040b677b0 EFLAGS: 00010286
[    9.462780] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.462822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c33bf300
[    9.462859] RBP: 0000000000000000 R08: ff455b21c31e5390 R09: ff455b21c73b1030
[    9.462900] R10: ff455b21c73c4120 R11: fefefefefefefeff R12: 0000000000000000
[    9.462942] R13: 0000000000000010 R14: ff455b21c73c4000 R15: ff455b21c33bf300
[    9.462982] FS:  00007fe146ad1840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.463029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.463060] CR2: 00007fe146da11a0 CR3: 00000000078cf005 CR4: 0000000000771ef0
[    9.463097] PKRU: 55555554
[    9.463112] Call Trace:
[    9.463126]  <TASK>
[    9.463141]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.463163]  __dev_notify_flags (net/core/dev.c:9787)
[    9.463183]  netif_change_flags (net/core/dev.c:9820)
[    9.463202]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.463221]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.463250]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.463274]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.463292]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    9.463311]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.463341]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.463362]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.463384]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.463412]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.463432]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.463460]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.463482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.463507]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.463528]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.463547]  ___sys_sendmsg (net/socket.c:2752)
[    9.463568]  __sys_sendmsg (net/socket.c:2784)
[    9.463588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.463612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.463638] RIP: 0033:0x7fe146d0b08e
[    9.463658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.463752] RSP: 002b:00007ffee2566430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.463798] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe146d0b08e
[    9.463842] RDX: 0000000000000000 RSI: 00007ffee25664e0 RDI: 0000000000000005
[    9.463880] RBP: 00007ffee2566440 R08: 0000000000000000 R09: 0000000000000000
[    9.463918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.463957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2566bb0
| [    9.464012] ---[ end trace 0000000000000000 ]---
| [    9.469302] ------------[ cut here ]------------
| [    9.469335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/510
| [    9.469443] Tainted: [W]=WARN
[    9.469466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.469499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.469526] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.469619] RSP: 0018:ff8243d040b6f770 EFLAGS: 00010286
[    9.469643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.469682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.469734] RBP: 0000000000000000 R08: ff455b21c31e5390 R09: ff455b21c19b7830
[    9.469775] R10: ff455b21c73c4120 R11: fefefefefefefeff R12: 0000000000000000
[    9.469817] R13: 0000000000000011 R14: ff455b21c73c4000 R15: ff455b21c3106800
[    9.469861] FS:  00007fef79a80ec0(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.469902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.469935] CR2: 00007fef79de1004 CR3: 0000000008308001 CR4: 0000000000771ef0
[    9.469979] PKRU: 55555554
[    9.469994] Call Trace:
[    9.470013]  <TASK>
[    9.470029]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.470060]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.470080]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.470101]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.470132]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.470162]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.470190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.470215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.470239]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.470257]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.470277]  ___sys_sendmsg (net/socket.c:2752)
[    9.470298]  __sys_sendmsg (net/socket.c:2784)
[    9.470321]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.470343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.470376] RIP: 0033:0x7fef79b3508e
[    9.470397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.470487] RSP: 002b:00007ffdc7de8eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.470530] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef79b3508e
[    9.470569] RDX: 0000000000000000 RSI: 00007ffdc7de8f30 RDI: 0000000000000005
[    9.470614] RBP: 00007ffdc7de8ec0 R08: 0000000000000000 R09: 0000000000000000
[    9.470652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc7ded638
[    9.470693] R13: 0000000000000003 R14: 00007fef79e21000 R15: 000000000040bda8
| [    9.470751] ---[ end trace 0000000000000000 ]---
| [    9.487665] ------------[ cut here ]------------
| [    9.487713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/512
| [    9.487835] Tainted: [W]=WARN
[    9.487857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.487891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.487921] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.488029] RSP: 0018:ff8243d040b7f7b0 EFLAGS: 00010286
[    9.488060] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.488101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.488142] RBP: 0000000000000000 R08: ff455b21c3385210 R09: ff455b21c73c4030
[    9.488181] R10: ff455b21c73ca120 R11: fefefefefefefeff R12: 0000000000000000
[    9.488222] R13: 0000000000000010 R14: ff455b21c73ca000 R15: ff455b21c3106800
[    9.488263] FS:  00007f548cfec840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.488307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.488339] CR2: 00000000135e6988 CR3: 0000000008c87004 CR4: 0000000000771ef0
[    9.488379] PKRU: 55555554
[    9.488393] Call Trace:
[    9.488407]  <TASK>
[    9.488420]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.488448]  __dev_notify_flags (net/core/dev.c:9787)
[    9.488470]  netif_change_flags (net/core/dev.c:9820)
[    9.488490]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.488512]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.488541]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.488563]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.488584]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    9.488604]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.488635]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.488655]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.488674]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.488703]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.488724]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.488753]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.488776]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.488798]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.488821]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.488843]  ___sys_sendmsg (net/socket.c:2752)
[    9.488863]  __sys_sendmsg (net/socket.c:2784)
[    9.488883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.488903]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.488930] RIP: 0033:0x7f548d22608e
[    9.488955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.489061] RSP: 002b:00007ffddc6002a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.489104] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f548d22608e
[    9.489142] RDX: 0000000000000000 RSI: 00007ffddc600350 RDI: 0000000000000005
[    9.489178] RBP: 00007ffddc6002b0 R08: 0000000000000000 R09: 0000000000000000
[    9.489218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.489258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddc600a20
| [    9.489317] ---[ end trace 0000000000000000 ]---
| [    9.489511] ------------[ cut here ]------------
| [    9.489538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.489653] Tainted: [W]=WARN
[    9.489673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.489715] Workqueue: netns cleanup_net
[    9.489743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.489772] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.489865] RSP: 0018:ff8243d04023fce8 EFLAGS: 00010286
[    9.489892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.489929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.489967] RBP: 0000000000000000 R08: ff455b21c31f00d0 R09: ff455b21c70e1830
[    9.490009] R10: ff455b21c70da120 R11: fefefefefefefeff R12: 0000000000000000
[    9.490052] R13: 0000000000000011 R14: ff455b21c70da000 R15: ff455b21c3106800
[    9.490094] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.490141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.490170] CR2: 00007f548d0b9574 CR3: 0000000030a43002 CR4: 0000000000771ef0
[    9.490217] PKRU: 55555554
[    9.490237] Call Trace:
[    9.490252]  <TASK>
[    9.490264]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.490298]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.490320]  cleanup_net (net/core/net_namespace.c:702)
[    9.490339]  process_one_work (kernel/workqueue.c:3314)
[    9.490360]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.490381]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.490407]  kthread (kernel/kthread.c:436)
[    9.490427]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.490446]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.490468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.490487]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.490525] ---[ end trace 0000000000000000 ]---
| [    9.494931] ------------[ cut here ]------------
| [    9.494963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/513
| [    9.495072] Tainted: [W]=WARN
[    9.495093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.495132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.495161] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.495248] RSP: 0018:ff8243d040b87770 EFLAGS: 00010286
[    9.495277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.495317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.495358] RBP: 0000000000000000 R08: ff455b21c3385210 R09: ff455b21c73bf830
[    9.495399] R10: ff455b21c73ca120 R11: fefefefefefefeff R12: 0000000000000000
[    9.495445] R13: 0000000000000011 R14: ff455b21c73ca000 R15: ff455b21c4af7b00
[    9.495487] FS:  00007f5aa1ff7ec0(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.495530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.495566] CR2: 00007f5aa2358004 CR3: 0000000008ca9002 CR4: 0000000000771ef0
[    9.495607] PKRU: 55555554
[    9.495622] Call Trace:
[    9.495634]  <TASK>
[    9.495650]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.495680]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.495704]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.495727]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.495754]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.495782]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.495811]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.495833]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.495852]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.495874]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.495896]  ___sys_sendmsg (net/socket.c:2752)
[    9.495918]  __sys_sendmsg (net/socket.c:2784)
[    9.495935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.495957]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.495984] RIP: 0033:0x7f5aa20ac08e
[    9.496009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.496101] RSP: 002b:00007fffa16f37e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.496142] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5aa20ac08e
[    9.496185] RDX: 0000000000000000 RSI: 00007fffa16f3860 RDI: 0000000000000005
[    9.496228] RBP: 00007fffa16f37f0 R08: 0000000000000000 R09: 0000000000000000
[    9.496268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa16f7f68
[    9.496309] R13: 0000000000000003 R14: 00007f5aa2398000 R15: 000000000040bda8
| [    9.496366] ---[ end trace 0000000000000000 ]---
| [    9.503742] ------------[ cut here ]------------
| [    9.503771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.503886] Tainted: [W]=WARN
[    9.503903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.503934] Workqueue: netns cleanup_net
[    9.503960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.503988] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.504090] RSP: 0018:ff8243d04023fc78 EFLAGS: 00010286
[    9.504118] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.504157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.504197] RBP: 0000000000000000 R08: ff455b21c32e1390 R09: ff455b21c70d002c
[    9.504242] R10: ff455b21c71d5120 R11: fefefefefefefeff R12: 0000000000000000
[    9.504284] R13: 0000000000000011 R14: ff455b21c71d5000 R15: ff455b21c3106800
[    9.504328] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.504372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.504403] CR2: 00007f548d0b9574 CR3: 0000000030a43002 CR4: 0000000000771ef0
[    9.504448] PKRU: 55555554
[    9.504463] Call Trace:
[    9.504476]  <TASK>
[    9.504489]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.504519]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.504548]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.504571]  cleanup_net (net/core/net_namespace.c:702)
[    9.504593]  process_one_work (kernel/workqueue.c:3314)
[    9.504615]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.504639]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.504661]  kthread (kernel/kthread.c:436)
[    9.504681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.504704]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.504727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.504750]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.504783] ---[ end trace 0000000000000000 ]---
| [    9.521719] ------------[ cut here ]------------
| [    9.521752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/515
| [    9.521853] Tainted: [W]=WARN
[    9.521873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.521908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.521940] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.522039] RSP: 0018:ff8243d040b97760 EFLAGS: 00010286
[    9.522069] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.522114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107c00
[    9.522150] RBP: 0000000000000000 R08: ff455b21c30e6750 R09: ff455b21c70c7030
[    9.522187] R10: ff455b21c73c7120 R11: fefefefefefefeff R12: 0000000000000000
[    9.522229] R13: 0000000000000010 R14: ff455b21c73c7000 R15: ff455b21c3107c00
[    9.522270] FS:  00007f34b4908840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.522315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.522348] CR2: 00000000004ed040 CR3: 0000000007a81006 CR4: 0000000000771ef0
[    9.522391] PKRU: 55555554
[    9.522406] Call Trace:
[    9.522421]  <TASK>
[    9.522435]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.522459]  netif_state_change (net/core/dev.c:1605)
[    9.522479]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    9.522500]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    9.522526]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    9.522550]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.522576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.522599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.522621]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.522643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.522667]  ___sys_sendmsg (net/socket.c:2752)
[    9.522685]  ? enqueue_hrtimer (kernel/time/hrtimer.c:1117)
[    9.522712]  __sys_sendmsg (net/socket.c:2784)
[    9.522735]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.522755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.522783] RIP: 0033:0x7f34b4b4208e
[    9.522804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.522894] RSP: 002b:00007fff1caf2c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.522935] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34b4b4208e
[    9.522972] RDX: 0000000000000000 RSI: 00007fff1caf2d20 RDI: 0000000000000006
[    9.523017] RBP: 00007fff1caf2c80 R08: 0000000000000000 R09: 0000000000000000
[    9.523062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.523104] R13: 00007fff1caf2dd0 R14: 000000000049f620 R15: 0000000000000002
| [    9.523162] ---[ end trace 0000000000000000 ]---
| [    9.523211] ------------[ cut here ]------------
| [    9.523236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/515
| [    9.523338] Tainted: [W]=WARN
[    9.523359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.523394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.523424] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.523513] RSP: 0018:ff8243d040b977b0 EFLAGS: 00010286
[    9.523540] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.523583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.523626] RBP: 0000000000000000 R08: ff455b21c30e6750 R09: ff455b21c70c7030
[    9.523664] R10: ff455b21c73c7120 R11: fefefefefefefeff R12: 0000000000000000
[    9.523708] R13: 0000000000000010 R14: ff455b21c73c7000 R15: ff455b21c3106800
[    9.523754] FS:  00007f34b4908840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.523800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.523839] CR2: 000000001fca0988 CR3: 0000000007a81006 CR4: 0000000000771ef0
[    9.523881] PKRU: 55555554
[    9.523895] Call Trace:
[    9.523911]  <TASK>
[    9.523926]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.523946]  __dev_notify_flags (net/core/dev.c:9787)
[    9.523968]  netif_change_flags (net/core/dev.c:9820)
[    9.523990]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.524019]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.524048]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.524070]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.524090]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    9.524109]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.524136]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.524157]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.524177]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.524203]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.524226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.524252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.524273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.524293]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.524313]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.524332]  ___sys_sendmsg (net/socket.c:2752)
[    9.524354]  __sys_sendmsg (net/socket.c:2784)
[    9.524376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.524397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.524423] RIP: 0033:0x7f34b4b4208e
[    9.524443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.524539] RSP: 002b:00007fff1caf4280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.524574] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34b4b4208e
[    9.524616] RDX: 0000000000000000 RSI: 00007fff1caf4330 RDI: 0000000000000005
[    9.524660] RBP: 00007fff1caf4290 R08: 0000000000000000 R09: 0000000000000000
[    9.524694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.524738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1caf4a00
| [    9.524789] ---[ end trace 0000000000000000 ]---
| [    9.529930] ------------[ cut here ]------------
| [    9.529960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/516
| [    9.530072] Tainted: [W]=WARN
[    9.530091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.530123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.530147] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.530241] RSP: 0018:ff8243d040b9f770 EFLAGS: 00010286
[    9.530267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.530302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c33bf300
[    9.530344] RBP: 0000000000000000 R08: ff455b21c30e6750 R09: ff455b21c19b5830
[    9.530383] R10: ff455b21c73c7120 R11: fefefefefefefeff R12: 0000000000000000
[    9.530423] R13: 0000000000000011 R14: ff455b21c73c7000 R15: ff455b21c33bf300
[    9.530465] FS:  00007f7046df4ec0(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.530505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.530539] CR2: 00007f7047155004 CR3: 00000000078a0005 CR4: 0000000000771ef0
[    9.530576] PKRU: 55555554
[    9.530588] Call Trace:
[    9.530599]  <TASK>
[    9.530613]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.530641]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.530663]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.530686]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.530717]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.530747]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.530779]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.530802]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.530825]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.530846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.530865]  ___sys_sendmsg (net/socket.c:2752)
[    9.530886]  __sys_sendmsg (net/socket.c:2784)
[    9.530906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.530926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.530955] RIP: 0033:0x7f7046ea908e
[    9.530976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.531076] RSP: 002b:00007fff9918d950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.531116] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7046ea908e
[    9.531156] RDX: 0000000000000000 RSI: 00007fff9918d9d0 RDI: 0000000000000005
[    9.531195] RBP: 00007fff9918d960 R08: 0000000000000000 R09: 0000000000000000
[    9.531235] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff991920d8
[    9.531278] R13: 0000000000000003 R14: 00007f7047195000 R15: 000000000040bda8
| [    9.531336] ---[ end trace 0000000000000000 ]---
| [    9.546769] ------------[ cut here ]------------
| [    9.546799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.546914] Tainted: [W]=WARN
[    9.546940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.546975] Workqueue: netns cleanup_net
[    9.546995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.547027] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.547112] RSP: 0018:ff8243d04023fce8 EFLAGS: 00010286
[    9.547139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.547184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.547222] RBP: 0000000000000000 R08: ff455b21c3370d10 R09: ff455b21c494a830
[    9.547266] R10: ff455b21c495f120 R11: fefefefefefefeff R12: 0000000000000000
[    9.547313] R13: 0000000000000011 R14: ff455b21c495f000 R15: ff455b21c3106800
[    9.547352] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.547397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.547432] CR2: 00007fe29518755f CR3: 00000000086af002 CR4: 0000000000771ef0
[    9.547474] PKRU: 55555554
[    9.547493] Call Trace:
[    9.547508]  <TASK>
[    9.547523]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.547556]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.547578]  cleanup_net (net/core/net_namespace.c:702)
[    9.547597]  process_one_work (kernel/workqueue.c:3314)
[    9.547618]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.547642]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.547668]  kthread (kernel/kthread.c:436)
[    9.547689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.547711]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.547732]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.547751]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.547782] ---[ end trace 0000000000000000 ]---
| [    9.547855] ------------[ cut here ]------------
| [    9.547880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.547981] Tainted: [W]=WARN
[    9.548003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.548030] Workqueue: netns cleanup_net
[    9.548051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.548082] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.548178] RSP: 0018:ff8243d04023fce8 EFLAGS: 00010286
[    9.548200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.548239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.548277] RBP: 0000000000000000 R08: ff455b21c48919d0 R09: ff455b21c71bc030
[    9.548320] R10: ff455b21c71d3120 R11: fefefefefefefeff R12: 0000000000000000
[    9.548361] R13: 0000000000000011 R14: ff455b21c71d3000 R15: ff455b21c3106800
[    9.548401] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.548448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.548481] CR2: 00007fe29518755f CR3: 00000000086af002 CR4: 0000000000771ef0
[    9.548528] PKRU: 55555554
[    9.548539] Call Trace:
[    9.548554]  <TASK>
[    9.548569]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.548601]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.548622]  cleanup_net (net/core/net_namespace.c:702)
[    9.548639]  process_one_work (kernel/workqueue.c:3314)
[    9.548662]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.548681]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.548705]  kthread (kernel/kthread.c:436)
[    9.548725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.548745]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.548763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.548782]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.548816] ---[ end trace 0000000000000000 ]---
| [    9.549272] ------------[ cut here ]------------
| [    9.549315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/518
| [    9.549422] Tainted: [W]=WARN
[    9.549442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.549473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.549502] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.549595] RSP: 0018:ff8243d040baf760 EFLAGS: 00010286
[    9.549622] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.549658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c48ff400
[    9.549705] RBP: 0000000000000000 R08: ff455b21c32e17d0 R09: ff455b21c8dba030
[    9.549744] R10: ff455b21c73c1120 R11: fefefefefefefeff R12: 0000000000000000
[    9.549783] R13: 0000000000000010 R14: ff455b21c73c1000 R15: ff455b21c48ff400
[    9.549826] FS:  00007fe294e25840(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.549869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.549900] CR2: 00000000004ed038 CR3: 00000000086af001 CR4: 0000000000771ef0
[    9.549944] PKRU: 55555554
[    9.549959] Call Trace:
[    9.549972]  <TASK>
[    9.549986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.550013]  netif_state_change (net/core/dev.c:1605)
[    9.550033]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    9.550054]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    9.550074]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    9.550094]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.550122]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.550143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.550165]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.550191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.550213]  ___sys_sendmsg (net/socket.c:2752)
[    9.550234]  __sys_sendmsg (net/socket.c:2784)
[    9.550255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.550279]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    9.550308]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.550334] RIP: 0033:0x7fe29505f08e
[    9.550354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.550444] RSP: 002b:00007ffe80c1df60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.550484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe29505f08e
[    9.550526] RDX: 0000000000000000 RSI: 00007ffe80c1e010 RDI: 0000000000000006
[    9.550568] RBP: 00007ffe80c1df70 R08: 0000000000000000 R09: 0000000000000000
[    9.550613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.550654] R13: 00007ffe80c1e0c0 R14: 000000000049f620 R15: 0000000000000002
| [    9.550720] ---[ end trace 0000000000000000 ]---
| [    9.550789] ------------[ cut here ]------------
| [    9.550813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/518
| [    9.550900] Tainted: [W]=WARN
[    9.550922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.550957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.550984] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.551080] RSP: 0018:ff8243d040baf7b0 EFLAGS: 00010286
[    9.551108] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.551148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3102500
[    9.551187] RBP: 0000000000000000 R08: ff455b21c32e17d0 R09: ff455b21c8dba030
[    9.551226] R10: ff455b21c73c1120 R11: fefefefefefefeff R12: 0000000000000000
[    9.551266] R13: 0000000000000010 R14: ff455b21c73c1000 R15: ff455b21c3102500
[    9.551308] FS:  00007fe294e25840(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.551350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.551381] CR2: 0000000022caa988 CR3: 00000000086af001 CR4: 0000000000771ef0
[    9.551426] PKRU: 55555554
[    9.551440] Call Trace:
[    9.551451]  <TASK>
[    9.551464]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.551485]  __dev_notify_flags (net/core/dev.c:9787)
[    9.551506]  netif_change_flags (net/core/dev.c:9820)
[    9.551529]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.551554]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.551582]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.551604]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.551626]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.551652]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.551676]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.551702]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.551729]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.551750]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.551776]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.551799]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.551821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.551843]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.551863]  ___sys_sendmsg (net/socket.c:2752)
[    9.551880]  __sys_sendmsg (net/socket.c:2784)
[    9.551899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.551918]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    9.551945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.551972] RIP: 0033:0x7fe29505f08e
[    9.551992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.552085] RSP: 002b:00007ffe80c1f570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.552122] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe29505f08e
[    9.552162] RDX: 0000000000000000 RSI: 00007ffe80c1f620 RDI: 0000000000000005
[    9.552200] RBP: 00007ffe80c1f580 R08: 0000000000000000 R09: 0000000000000000
[    9.552237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.552276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe80c1fcf0
| [    9.552330] ---[ end trace 0000000000000000 ]---
| [    9.557543] ------------[ cut here ]------------
| [    9.557575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/519
| [    9.557683] Tainted: [W]=WARN
[    9.557704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.557737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.557765] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.557863] RSP: 0018:ff8243d040baf770 EFLAGS: 00010286
[    9.557892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.557930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.557967] RBP: 0000000000000000 R08: ff455b21c32e17d0 R09: ff455b21c73ba830
[    9.558007] R10: ff455b21c73c1120 R11: fefefefefefefeff R12: 0000000000000000
[    9.558048] R13: 0000000000000011 R14: ff455b21c73c1000 R15: ff455b21c4af7b00
[    9.558094] FS:  00007f5e925feec0(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.558136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.558163] CR2: 00007f5e9295f004 CR3: 0000000007ae6003 CR4: 0000000000771ef0
[    9.558205] PKRU: 55555554
[    9.558219] Call Trace:
[    9.558231]  <TASK>
[    9.558245]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.558272]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.558294]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.558315]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.558339]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.558369]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.558396]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.558418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.558437]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.558455]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.558475]  ___sys_sendmsg (net/socket.c:2752)
[    9.558497]  __sys_sendmsg (net/socket.c:2784)
[    9.558519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.558539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.558566] RIP: 0033:0x7f5e926b308e
[    9.558587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.558680] RSP: 002b:00007ffdc42e2cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.558725] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e926b308e
[    9.558763] RDX: 0000000000000000 RSI: 00007ffdc42e2d70 RDI: 0000000000000005
[    9.558802] RBP: 00007ffdc42e2d00 R08: 0000000000000000 R09: 0000000000000000
[    9.558841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc42e7478
[    9.558883] R13: 0000000000000003 R14: 00007f5e9299f000 R15: 000000000040bda8
| [    9.558930] ---[ end trace 0000000000000000 ]---
| [    9.559741] ------------[ cut here ]------------
| [    9.559770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.559886] Tainted: [W]=WARN
[    9.559906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.559942] Workqueue: netns cleanup_net
[    9.559966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.559989] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.560089] RSP: 0018:ff8243d04023fc78 EFLAGS: 00010286
[    9.560119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.560160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.560204] RBP: 0000000000000000 R08: ff455b21c3370c50 R09: ff455b21c494d02c
[    9.560247] R10: ff455b21c495a120 R11: fefefefefefefeff R12: 0000000000000000
[    9.560289] R13: 0000000000000011 R14: ff455b21c495a000 R15: ff455b21c3106800
[    9.560334] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.560376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.560412] CR2: 00007fe29518755f CR3: 0000000030a43003 CR4: 0000000000771ef0
[    9.560452] PKRU: 55555554
[    9.560466] Call Trace:
[    9.560478]  <TASK>
[    9.560492]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.560518]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.560548]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.560569]  cleanup_net (net/core/net_namespace.c:702)
[    9.560596]  process_one_work (kernel/workqueue.c:3314)
[    9.560618]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.560639]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.560657]  kthread (kernel/kthread.c:436)
[    9.560677]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.560702]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.560721]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.560741]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.560777] ---[ end trace 0000000000000000 ]---
| [    9.560846] ------------[ cut here ]------------
| [    9.560872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.560986] Tainted: [W]=WARN
[    9.561008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.561039] Workqueue: netns cleanup_net
[    9.561062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.561091] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.561184] RSP: 0018:ff8243d04023fc78 EFLAGS: 00010286
[    9.561209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.561248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.561286] RBP: 0000000000000000 R08: ff455b21c48918d0 R09: ff455b21c71be82c
[    9.561326] R10: ff455b21c71c6120 R11: fefefefefefefeff R12: 0000000000000000
[    9.561366] R13: 0000000000000011 R14: ff455b21c71c6000 R15: ff455b21c3106800
[    9.561407] FS:  0000000000000000(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.561451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.561486] CR2: 00007fe29518755f CR3: 0000000030a43003 CR4: 0000000000771ef0
[    9.561525] PKRU: 55555554
[    9.561538] Call Trace:
[    9.561551]  <TASK>
[    9.561563]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.561591]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.561618]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.561640]  cleanup_net (net/core/net_namespace.c:702)
[    9.561660]  process_one_work (kernel/workqueue.c:3314)
[    9.561680]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.561703]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.561721]  kthread (kernel/kthread.c:436)
[    9.561741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.561760]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.561781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.561799]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.561835] ---[ end trace 0000000000000000 ]---
| [    9.577782] ------------[ cut here ]------------
| [    9.577812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/521
| [    9.577917] Tainted: [W]=WARN
[    9.577938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.577968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.577997] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.578103] RSP: 0018:ff8243d040bbf760 EFLAGS: 00010286
[    9.578134] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.578174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107c00
[    9.578213] RBP: 0000000000000000 R08: ff455b21c3116250 R09: ff455b21c71c5030
[    9.578256] R10: ff455b21c70f7120 R11: fefefefefefefeff R12: 0000000000000000
[    9.578295] R13: 0000000000000010 R14: ff455b21c70f7000 R15: ff455b21c3107c00
[    9.578337] FS:  00007fa4572ec840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.578380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.578409] CR2: 00000000004ed030 CR3: 0000000002eca005 CR4: 0000000000771ef0
[    9.578456] PKRU: 55555554
[    9.578469] Call Trace:
[    9.578485]  <TASK>
[    9.578500]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.578521]  netif_state_change (net/core/dev.c:1605)
[    9.578542]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    9.578564]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    9.578590]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    9.578611]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.578639]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.578661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.578682]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.578708]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.578730]  ___sys_sendmsg (net/socket.c:2752)
[    9.578752]  __sys_sendmsg (net/socket.c:2784)
[    9.578775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.578798]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.578827] RIP: 0033:0x7fa45752608e
[    9.578848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.578946] RSP: 002b:00007ffce15ce370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.578991] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa45752608e
[    9.579038] RDX: 0000000000000000 RSI: 00007ffce15ce420 RDI: 0000000000000006
[    9.579079] RBP: 00007ffce15ce380 R08: 0000000000000000 R09: 0000000000000000
[    9.579119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.579158] R13: 00007ffce15ce4d0 R14: 000000000049f620 R15: 0000000000000002
| [    9.579216] ---[ end trace 0000000000000000 ]---
| [    9.579280] ------------[ cut here ]------------
| [    9.579309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/521
| [    9.579410] Tainted: [W]=WARN
[    9.579431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.579464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.579494] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.579589] RSP: 0018:ff8243d040bbf7b0 EFLAGS: 00010286
[    9.579616] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.579653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3106800
[    9.579691] RBP: 0000000000000000 R08: ff455b21c3116250 R09: ff455b21c71c5030
[    9.579739] R10: ff455b21c70f7120 R11: fefefefefefefeff R12: 0000000000000000
[    9.579779] R13: 0000000000000010 R14: ff455b21c70f7000 R15: ff455b21c3106800
[    9.579820] FS:  00007fa4572ec840(0000) GS:ff455b2278649000(0000) knlGS:0000000000000000
[    9.579861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.579898] CR2: 000000001da0b988 CR3: 0000000002eca005 CR4: 0000000000771ef0
[    9.579935] PKRU: 55555554
[    9.579947] Call Trace:
[    9.579960]  <TASK>
[    9.579974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.579994]  __dev_notify_flags (net/core/dev.c:9787)
[    9.580019]  netif_change_flags (net/core/dev.c:9820)
[    9.580041]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.580062]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.580094]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.580112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.580132]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    9.580153]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.580181]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.580201]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.580223]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.580249]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.580270]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.580295]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.580318]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.580339]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.580361]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.580380]  ___sys_sendmsg (net/socket.c:2752)
[    9.580399]  __sys_sendmsg (net/socket.c:2784)
[    9.580417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.580436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.580461] RIP: 0033:0x7fa45752608e
[    9.580481] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.580574] RSP: 002b:00007ffce15cf980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.580616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa45752608e
[    9.580657] RDX: 0000000000000000 RSI: 00007ffce15cfa30 RDI: 0000000000000005
[    9.580702] RBP: 00007ffce15cf990 R08: 0000000000000000 R09: 0000000000000000
[    9.580740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.580777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce15d0100
| [    9.580834] ---[ end trace 0000000000000000 ]---
| [    9.586081] ------------[ cut here ]------------
| [    9.586145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/522
| [    9.586323] Tainted: [W]=WARN
[    9.586378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.586446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.586508] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.586634] RSP: 0018:ff8243d040bc7770 EFLAGS: 00010286
[    9.586696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.586779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    9.586852] RBP: 0000000000000000 R08: ff455b21c3116250 R09: ff455b21c784b830
[    9.586925] R10: ff455b21c70f7120 R11: fefefefefefefeff R12: 0000000000000000
[    9.586999] R13: 0000000000000011 R14: ff455b21c70f7000 R15: ff455b21c3104200
[    9.587085] FS:  00007f31f433fec0(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.587163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.587231] CR2: 00007f31f46a0004 CR3: 0000000008310006 CR4: 0000000000771ef0
[    9.587307] PKRU: 55555554
[    9.587355] Call Trace:
[    9.587403]  <TASK>
[    9.587451]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.587514]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.587571]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.587628]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.587691]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.587760]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.587822]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.587879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.587935]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.587992]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.588052]  ___sys_sendmsg (net/socket.c:2752)
[    9.588109]  __sys_sendmsg (net/socket.c:2784)
[    9.588165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.588221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.588283] RIP: 0033:0x7f31f43f408e
[    9.588338] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.588467] RSP: 002b:00007ffee0c9b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.588543] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f31f43f408e
[    9.588618] RDX: 0000000000000000 RSI: 00007ffee0c9b660 RDI: 0000000000000005
[    9.588692] RBP: 00007ffee0c9b5f0 R08: 0000000000000000 R09: 0000000000000000
[    9.588772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee0c9fd68
[    9.588846] R13: 0000000000000003 R14: 00007f31f46e0000 R15: 000000000040bda8
| [    9.588969] ---[ end trace 0000000000000000 ]---
| [    9.611667] ------------[ cut here ]------------
| [    9.611705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/524
| [    9.611813] Tainted: [W]=WARN
[    9.611833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.611863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.611892] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.611985] RSP: 0018:ff8243d040bd7760 EFLAGS: 00010286
[    9.612020] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.612068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c33bf300
[    9.612108] RBP: 0000000000000000 R08: ff455b21c31eb550 R09: ff455b21c73c1030
[    9.612150] R10: ff455b21c306a120 R11: fefefefefefefeff R12: 0000000000000000
[    9.612190] R13: 0000000000000010 R14: ff455b21c306a000 R15: ff455b21c33bf300
[    9.612232] FS:  00007f2d695e4840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.612279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.612317] CR2: 00000000004ed028 CR3: 000000000492b005 CR4: 0000000000771ef0
[    9.612355] PKRU: 55555554
[    9.612370] Call Trace:
[    9.612381]  <TASK>
[    9.612396]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.612417]  netif_state_change (net/core/dev.c:1605)
[    9.612438]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    9.612457]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    9.612480]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    9.612500]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.612526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.612549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.612571]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.612592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.612610]  ___sys_sendmsg (net/socket.c:2752)
[    9.612629]  __sys_sendmsg (net/socket.c:2784)
[    9.612651]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.612673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.612702] RIP: 0033:0x7f2d6981e08e
[    9.612722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.612815] RSP: 002b:00007fff0db727e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.612853] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2d6981e08e
[    9.612894] RDX: 0000000000000000 RSI: 00007fff0db72890 RDI: 0000000000000006
[    9.612936] RBP: 00007fff0db727f0 R08: 0000000000000000 R09: 0000000000000000
[    9.612978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.613023] R13: 00007fff0db72940 R14: 000000000049f620 R15: 0000000000000002
| [    9.613078] ---[ end trace 0000000000000000 ]---
| [    9.613169] ------------[ cut here ]------------
| [    9.613196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/524
| [    9.613299] Tainted: [W]=WARN
[    9.613321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.613352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.613378] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.613473] RSP: 0018:ff8243d040bd77b0 EFLAGS: 00010286
[    9.613499] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.613540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.613579] RBP: 0000000000000000 R08: ff455b21c31eb550 R09: ff455b21c73c1030
[    9.613618] R10: ff455b21c306a120 R11: fefefefefefefeff R12: 0000000000000000
[    9.613661] R13: 0000000000000010 R14: ff455b21c306a000 R15: ff455b21c4af7b00
[    9.613704] FS:  00007f2d695e4840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.613745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.613781] CR2: 0000000029306988 CR3: 000000000492b005 CR4: 0000000000771ef0
[    9.613826] PKRU: 55555554
[    9.613840] Call Trace:
[    9.613856]  <TASK>
[    9.613866]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.613887]  __dev_notify_flags (net/core/dev.c:9787)
[    9.613907]  netif_change_flags (net/core/dev.c:9820)
[    9.613925]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.613945]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.613973]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.613993]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.614018]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    9.614037]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.614066]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.614085]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.614109]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.614135]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.614157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.614185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.614207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.614227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.614247]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.614268]  ___sys_sendmsg (net/socket.c:2752)
[    9.614290]  __sys_sendmsg (net/socket.c:2784)
[    9.614310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.614333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.614363] RIP: 0033:0x7f2d6981e08e
[    9.614383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.614478] RSP: 002b:00007fff0db73df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.614519] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d6981e08e
[    9.614562] RDX: 0000000000000000 RSI: 00007fff0db73ea0 RDI: 0000000000000005
[    9.614601] RBP: 00007fff0db73e00 R08: 0000000000000000 R09: 0000000000000000
[    9.614647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.614692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0db74570
| [    9.614748] ---[ end trace 0000000000000000 ]---
| [    9.614892] ------------[ cut here ]------------
| [    9.614957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    9.615095] Tainted: [W]=WARN
[    9.615114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.615148] Workqueue: netns cleanup_net
[    9.615172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.615202] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.615292] RSP: 0018:ff8243d04023fce8 EFLAGS: 00010286
[    9.615320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.615363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3335000
[    9.615400] RBP: 0000000000000000 R08: ff455b21c32e1210 R09: ff455b21c7078030
[    9.615439] R10: ff455b21c70c2120 R11: fefefefefefefeff R12: 0000000000000000
[    9.615478] R13: 0000000000000011 R14: ff455b21c70c2000 R15: ff455b21c3335000
[    9.615519] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.615564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.615594] CR2: 000055e606acbd5c CR3: 00000000033ef006 CR4: 0000000000771ef0
[    9.615632] PKRU: 55555554
[    9.615645] Call Trace:
[    9.615657]  <TASK>
[    9.615671]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.615712]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.615735]  cleanup_net (net/core/net_namespace.c:702)
[    9.615756]  process_one_work (kernel/workqueue.c:3314)
[    9.615777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.615798]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.615819]  kthread (kernel/kthread.c:436)
[    9.615841]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.615864]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.615884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.615906]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.615939] ---[ end trace 0000000000000000 ]---
| [    9.621041] ------------[ cut here ]------------
| [    9.621108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/525
| [    9.621288] Tainted: [W]=WARN
[    9.621342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.621408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.621470] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.621596] RSP: 0018:ff8243d040bdf770 EFLAGS: 00010286
[    9.621657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.621738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3107200
[    9.621812] RBP: 0000000000000000 R08: ff455b21c31eb550 R09: ff455b21c19b4030
[    9.621886] R10: ff455b21c306a120 R11: fefefefefefefeff R12: 0000000000000000
[    9.621959] R13: 0000000000000011 R14: ff455b21c306a000 R15: ff455b21c3107200
[    9.622043] FS:  00007fdb7de8aec0(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.622119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.622187] CR2: 00007fdb7e1eb004 CR3: 0000000008238003 CR4: 0000000000771ef0
[    9.622262] PKRU: 55555554
[    9.622309] Call Trace:
[    9.622357]  <TASK>
[    9.622405]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.622468]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.622527]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.622584]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.622647]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.622723]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.622785]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.622842]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.622898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.622953]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.623015]  ___sys_sendmsg (net/socket.c:2752)
[    9.623074]  __sys_sendmsg (net/socket.c:2784)
[    9.623130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.623186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.623249] RIP: 0033:0x7fdb7df3f08e
[    9.623305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.623430] RSP: 002b:00007ffd7af548d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.623505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb7df3f08e
[    9.623579] RDX: 0000000000000000 RSI: 00007ffd7af54950 RDI: 0000000000000005
[    9.623653] RBP: 00007ffd7af548e0 R08: 0000000000000000 R09: 0000000000000000
[    9.623732] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7af59058
[    9.623806] R13: 0000000000000003 R14: 00007fdb7e22b000 R15: 000000000040bda8
| [    9.623929] ---[ end trace 0000000000000000 ]---
| [    9.624092] ------------[ cut here ]------------
| [    9.624127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    9.624246] Tainted: [W]=WARN
[    9.624266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.624298] Workqueue: netns cleanup_net
[    9.624325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.624352] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.624444] RSP: 0018:ff8243d04023fc78 EFLAGS: 00010286
[    9.624470] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.624507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c30f5c00
[    9.624546] RBP: 0000000000000000 R08: ff455b21c3116110 R09: ff455b21c707a82c
[    9.624578] R10: ff455b21c7065120 R11: fefefefefefefeff R12: 0000000000000000
[    9.624617] R13: 0000000000000011 R14: ff455b21c7065000 R15: ff455b21c30f5c00
[    9.624661] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.624703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.624734] CR2: 000055e606acbd5c CR3: 00000000033ef006 CR4: 0000000000771ef0
[    9.624776] PKRU: 55555554
[    9.624790] Call Trace:
[    9.624804]  <TASK>
[    9.624817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.624845]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.624880]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.624901]  cleanup_net (net/core/net_namespace.c:702)
[    9.624922]  process_one_work (kernel/workqueue.c:3314)
[    9.624944]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.624964]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.624983]  kthread (kernel/kthread.c:436)
[    9.625004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.625025]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.625044]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.625064]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.625097] ---[ end trace 0000000000000000 ]---
| [    9.640620] ------------[ cut here ]------------
| [    9.640653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/528
| [    9.640757] Tainted: [W]=WARN
[    9.640779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.640816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.640846] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.640943] RSP: 0018:ff8243d040bef7b0 EFLAGS: 00010286
[    9.640970] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.641016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c4af7b00
[    9.641059] RBP: 0000000000000000 R08: ff455b21c4887390 R09: ff455b21c7062030
[    9.641098] R10: ff455b21c73b4120 R11: fefefefefefefeff R12: 0000000000000000
[    9.641137] R13: 0000000000000010 R14: ff455b21c73b4000 R15: ff455b21c4af7b00
[    9.641181] FS:  00007f88a00fc840(0000) GS:ff455b22787c9000(0000) knlGS:0000000000000000
[    9.641223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.641256] CR2: 00000000026a3988 CR3: 0000000008487001 CR4: 0000000000771ef0
[    9.641295] PKRU: 55555554
[    9.641307] Call Trace:
[    9.641320]  <TASK>
[    9.641335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.641355]  __dev_notify_flags (net/core/dev.c:9787)
[    9.641376]  netif_change_flags (net/core/dev.c:9820)
[    9.641394]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.641412]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.641439]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.641461]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.641480]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    9.641499]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    9.641526]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    9.641547]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.641568]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.641598]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.641624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.641651]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.641674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.641691]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.641716]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.641737]  ___sys_sendmsg (net/socket.c:2752)
[    9.641756]  __sys_sendmsg (net/socket.c:2784)
[    9.641775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.641796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.641830] RIP: 0033:0x7f88a033608e
[    9.641853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.641946] RSP: 002b:00007fff62048390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.641988] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88a033608e
[    9.642034] RDX: 0000000000000000 RSI: 00007fff62048440 RDI: 0000000000000005
[    9.642076] RBP: 00007fff620483a0 R08: 0000000000000000 R09: 0000000000000000
[    9.642111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ea09
[    9.642152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62048b10
| [    9.642210] ---[ end trace 0000000000000000 ]---
| [    9.647502] ------------[ cut here ]------------
| [    9.647566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/529
| [    9.647750] Tainted: [W]=WARN
[    9.647804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.647873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.647937] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.648075] RSP: 0018:ff8243d040bf7770 EFLAGS: 00010286
[    9.648138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.648213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c3104200
[    9.648289] RBP: 0000000000000000 R08: ff455b21c4887390 R09: ff455b21c30d1030
[    9.648365] R10: ff455b21c73b4120 R11: fefefefefefefeff R12: 0000000000000000
[    9.648439] R13: 0000000000000011 R14: ff455b21c73b4000 R15: ff455b21c3104200
[    9.648519] FS:  00007f2100beaec0(0000) GS:ff455b2278749000(0000) knlGS:0000000000000000
[    9.648597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.648667] CR2: 00007f2100f4b004 CR3: 00000000084ed001 CR4: 0000000000771ef0
[    9.648750] PKRU: 55555554
[    9.648797] Call Trace:
[    9.648846]  <TASK>
[    9.648894]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.648956]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.649020]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    9.649076]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    9.649138]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.649201]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.649263]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.649320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.649377]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.649433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.649489]  ___sys_sendmsg (net/socket.c:2752)
[    9.649545]  __sys_sendmsg (net/socket.c:2784)
[    9.649601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.649658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.649727] RIP: 0033:0x7f2100c9f08e
[    9.649783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.649913] RSP: 002b:00007ffffc3b4570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.649989] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2100c9f08e
[    9.650071] RDX: 0000000000000000 RSI: 00007ffffc3b45f0 RDI: 0000000000000005
[    9.650145] RBP: 00007ffffc3b4580 R08: 0000000000000000 R09: 0000000000000000
[    9.650219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffc3b8cf8
[    9.650294] R13: 0000000000000003 R14: 00007f2100f8b000 R15: 000000000040bda8
| [    9.650417] ---[ end trace 0000000000000000 ]---
| [    9.664775] ------------[ cut here ]------------
| [    9.664810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    9.664946] Tainted: [W]=WARN
[    9.664965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.665013] Workqueue: netns cleanup_net
[    9.665042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.665078] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.665198] RSP: 0018:ff8243d04023fce8 EFLAGS: 00010286
[    9.665223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.665262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c18c4300
[    9.665301] RBP: 0000000000000000 R08: ff455b21c313d5d0 R09: ff455b21c486b030
[    9.665355] R10: ff455b21c4866120 R11: fefefefefefefeff R12: 0000000000000000
[    9.665401] R13: 0000000000000011 R14: ff455b21c4866000 R15: ff455b21c18c4300
[    9.665442] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.665504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.665543] CR2: 00007f7e16d87680 CR3: 0000000030a43002 CR4: 0000000000771ef0
[    9.665604] PKRU: 55555554
[    9.665617] Call Trace:
[    9.665635]  <TASK>
[    9.665660]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.665691]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.665717]  cleanup_net (net/core/net_namespace.c:702)
[    9.665745]  process_one_work (kernel/workqueue.c:3314)
[    9.665766]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.665788]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.665817]  kthread (kernel/kthread.c:436)
[    9.665836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.665872]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.665895]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.665914]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.665960] ---[ end trace 0000000000000000 ]---
| [    9.666046] ------------[ cut here ]------------
| [    9.666089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    9.666196] Tainted: [W]=WARN
[    9.666216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.666247] Workqueue: netns cleanup_net
[    9.666272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.666298] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.666417] RSP: 0018:ff8243d04023fce8 EFLAGS: 00010286
[    9.666450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.666489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c30ec700
[    9.666530] RBP: 0000000000000000 R08: ff455b21c33857d0 R09: ff455b21c4baa030
[    9.666570] R10: ff455b21c4bb2120 R11: fefefefefefefeff R12: 0000000000000000
[    9.666607] R13: 0000000000000011 R14: ff455b21c4bb2000 R15: ff455b21c30ec700
[    9.666649] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.666693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.666732] CR2: 00007f7e16d87680 CR3: 0000000030a43002 CR4: 0000000000771ef0
[    9.666779] PKRU: 55555554
[    9.666792] Call Trace:
[    9.666805]  <TASK>
[    9.666817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.666845]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.666873]  cleanup_net (net/core/net_namespace.c:702)
[    9.666891]  process_one_work (kernel/workqueue.c:3314)
[    9.666910]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.666932]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.666951]  kthread (kernel/kthread.c:436)
[    9.666972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.666991]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.667015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.667034]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.667066] ---[ end trace 0000000000000000 ]---
| [    9.667152] ------------[ cut here ]------------
| [    9.667177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    9.667291] Tainted: [W]=WARN
[    9.667312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.667345] Workqueue: netns cleanup_net
[    9.667367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.667395] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.667484] RSP: 0018:ff8243d04023fce8 EFLAGS: 00010286
[    9.667509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.667547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c87de400
[    9.667585] RBP: 0000000000000000 R08: ff455b21c336a9d0 R09: ff455b21c4bc7030
[    9.667624] R10: ff455b21c705e120 R11: fefefefefefefeff R12: 0000000000000000
[    9.667661] R13: 0000000000000011 R14: ff455b21c705e000 R15: ff455b21c87de400
[    9.667704] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.667745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.667785] CR2: 00007f7e16d87680 CR3: 0000000030a43002 CR4: 0000000000771ef0
[    9.667822] PKRU: 55555554
[    9.667833] Call Trace:
[    9.667847]  <TASK>
[    9.667860]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.667886]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.667909]  cleanup_net (net/core/net_namespace.c:702)
[    9.667927]  process_one_work (kernel/workqueue.c:3314)
[    9.667948]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.667970]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.667991]  kthread (kernel/kthread.c:436)
[    9.668014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.668032]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.668052]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.668073]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.668106] ---[ end trace 0000000000000000 ]---
| [    9.674756] ------------[ cut here ]------------
| [    9.674797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    9.674910] Tainted: [W]=WARN
[    9.674930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.674964] Workqueue: netns cleanup_net
[    9.674985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.675013] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.675109] RSP: 0018:ff8243d04023fc78 EFLAGS: 00010286
[    9.675142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.675186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c8c99d00
[    9.675226] RBP: 0000000000000000 R08: ff455b21c3118b50 R09: ff455b21c493982c
[    9.675288] R10: ff455b21c4861120 R11: fefefefefefefeff R12: 0000000000000000
[    9.675331] R13: 0000000000000011 R14: ff455b21c4861000 R15: ff455b21c8c99d00
[    9.675373] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.675418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.675453] CR2: 00007f7e16d87680 CR3: 0000000030a43002 CR4: 0000000000771ef0
[    9.675493] PKRU: 55555554
[    9.675507] Call Trace:
[    9.675522]  <TASK>
[    9.675533]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.675561]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.675587]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.675604]  cleanup_net (net/core/net_namespace.c:702)
[    9.675626]  process_one_work (kernel/workqueue.c:3314)
[    9.675648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.675674]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.675704]  kthread (kernel/kthread.c:436)
[    9.675724]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.675744]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.675763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.675784]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.675821] ---[ end trace 0000000000000000 ]---
| [    9.675893] ------------[ cut here ]------------
| [    9.675918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    9.676028] Tainted: [W]=WARN
[    9.676049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.676084] Workqueue: netns cleanup_net
[    9.676104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.676130] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.676223] RSP: 0018:ff8243d04023fc78 EFLAGS: 00010286
[    9.676255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.676294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c8cec300
[    9.676338] RBP: 0000000000000000 R08: ff455b21c32f5590 R09: ff455b21c4bab82c
[    9.676379] R10: ff455b21c4b95120 R11: fefefefefefefeff R12: 0000000000000000
[    9.676418] R13: 0000000000000011 R14: ff455b21c4b95000 R15: ff455b21c8cec300
[    9.676460] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.676502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.676533] CR2: 00007f7e16d87680 CR3: 0000000030a43002 CR4: 0000000000771ef0
[    9.676576] PKRU: 55555554
[    9.676591] Call Trace:
[    9.676605]  <TASK>
[    9.676622]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.676651]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.676674]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.676694]  cleanup_net (net/core/net_namespace.c:702)
[    9.676720]  process_one_work (kernel/workqueue.c:3314)
[    9.676741]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.676763]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.676780]  kthread (kernel/kthread.c:436)
[    9.676809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.676836]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.676852]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.676873]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.676910] ---[ end trace 0000000000000000 ]---
| [    9.676975] ------------[ cut here ]------------
| [    9.677000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    9.677107] Tainted: [W]=WARN
[    9.677125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.677155] Workqueue: netns cleanup_net
[    9.677178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.677205] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.677295] RSP: 0018:ff8243d04023fc78 EFLAGS: 00010286
[    9.677321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.677361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff455b21c19fdd00
[    9.677400] RBP: 0000000000000000 R08: ff455b21c313d790 R09: ff455b21c4bbc82c
[    9.677439] R10: ff455b21c7059120 R11: fefefefefefefeff R12: 0000000000000000
[    9.677480] R13: 0000000000000011 R14: ff455b21c7059000 R15: ff455b21c19fdd00
[    9.677522] FS:  0000000000000000(0000) GS:ff455b22786c9000(0000) knlGS:0000000000000000
[    9.677565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.677597] CR2: 00007f7e16d87680 CR3: 0000000030a43002 CR4: 0000000000771ef0
[    9.677637] PKRU: 55555554
[    9.677651] Call Trace:
[    9.677665]  <TASK>
[    9.677679]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.677709]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.677737]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.677755]  cleanup_net (net/core/net_namespace.c:702)
[    9.677775]  process_one_work (kernel/workqueue.c:3314)
[    9.677795]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.677816]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.677835]  kthread (kernel/kthread.c:436)
[    9.677855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.677875]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.677895]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
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