======================================
| 0
| xx__-> [    2.488648] ------------[ cut here ]------------
| [    2.488727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/185
| [    2.488924] Tainted: [W]=WARN
[    2.488963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.489016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.489088] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.489194] RSP: 0018:ff2e222d80417cc8 EFLAGS: 00010286
[    2.489237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.489293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    2.489341] RBP: 0000000000000000 R08: ff14ac68c3b73490 R09: ff14ac68c46ae02c
[    2.489392] R10: ff14ac68c46a9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.489470] R13: 0000000000000010 R14: ff14ac68c46a9000 R15: ff14ac68c384e000
[    2.489553] FS:  00007fdf99f80840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    2.489635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.489680] CR2: 0000000000479648 CR3: 000000000459c001 CR4: 0000000000771ef0
[    2.489740] PKRU: 55555554
[    2.489773] Call Trace:
[    2.489814]  <TASK>
[    2.489848]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.489910]  register_netdevice (net/core/dev.c:11488)
[    2.489951]  register_netdev (net/core/dev.c:11552)
[    2.490018]  loopback_net_init (drivers/net/loopback.c:218)
[    2.490066]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.490110]  ops_init (net/core/net_namespace.c:137)
[    2.490127]  setup_net (net/core/net_namespace.c:446)
[    2.490172]  copy_net_ns (net/core/net_namespace.c:579)
[    2.490211]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.490310]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.490383]  ksys_unshare (kernel/fork.c:3243)
[    2.490455]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.490489]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.490537]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.490591] RIP: 0033:0x7fdf9a242bcb
[    2.490641] 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
[    2.490728] RSP: 002b:00007ffd63a93178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.490788] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf9a242bcb
[    2.490846] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.490918] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.490977] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd63a953a0
[    2.491035] R13: 0000000000000001 R14: 00007fdf99f806f8 R15: 00007ffd63a968e5
| [    2.491139] ---[ end trace 0000000000000000 ]---
| [    2.491306] ------------[ cut here ]------------
| [    2.491359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/185
| [    2.491492] Tainted: [W]=WARN
[    2.491539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.491593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.491647] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.491733] RSP: 0018:ff2e222d80417cb0 EFLAGS: 00010286
[    2.491784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.491839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    2.491910] RBP: 0000000000000000 R08: ff14ac68c44fba50 R09: ff14ac68c549b030
[    2.491965] R10: ff14ac68c46ae120 R11: fefefefefefefeff R12: 0000000000000000
[    2.492020] R13: 0000000000000010 R14: ff14ac68c46ae000 R15: ff14ac68c384e000
[    2.492079] FS:  00007fdf99f80840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    2.492136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.492188] CR2: 0000000000479648 CR3: 000000000459c001 CR4: 0000000000771ef0
[    2.492245] PKRU: 55555554
[    2.492286] Call Trace:
[    2.492327]  <TASK>
[    2.492368]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.492415]  register_netdevice (net/core/dev.c:11488)
[    2.492462]  register_netdev (net/core/dev.c:11552)
[    2.492509]  sit_init_net (net/ipv6/sit.c:1860)
[    2.492557]  ops_init (net/core/net_namespace.c:137)
[    2.492605]  setup_net (net/core/net_namespace.c:446)
[    2.492651]  copy_net_ns (net/core/net_namespace.c:579)
[    2.492698]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.492748]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.492798]  ksys_unshare (kernel/fork.c:3243)
[    2.492844]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.492903]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.492950]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.492999] RIP: 0033:0x7fdf9a242bcb
[    2.493045] 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
[    2.493126] RSP: 002b:00007ffd63a93178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.493182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf9a242bcb
[    2.493236] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.493298] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.493351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd63a953a0
[    2.493405] R13: 0000000000000001 R14: 00007fdf99f806f8 R15: 00007ffd63a968e5
| [    2.493501] ---[ end trace 0000000000000000 ]---
| [    2.500779] ------------[ cut here ]------------
| [    2.500840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/189
| [    2.501025] Tainted: [W]=WARN
[    2.501063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501182] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.501288] RSP: 0018:ff2e222d803bfcc8 EFLAGS: 00010286
[    2.501359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.501437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    2.501516] RBP: 0000000000000000 R08: ff14ac68c395b1d0 R09: ff14ac68c54b202c
[    2.501595] R10: ff14ac68c549d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.501643] R13: 0000000000000010 R14: ff14ac68c549d000 R15: ff14ac68c384e000
[    2.501702] FS:  00007f61de27e840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    2.501782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501856] CR2: 00007f61de47fc20 CR3: 00000000045f2004 CR4: 0000000000771ef0
[    2.501954] PKRU: 55555554
[    2.501987] Call Trace:
[    2.501998]  <TASK>
[    2.502035]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.502074]  register_netdevice (net/core/dev.c:11488)
[    2.502167]  register_netdev (net/core/dev.c:11552)
[    2.502206]  loopback_net_init (drivers/net/loopback.c:218)
[    2.502252]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.502295]  ops_init (net/core/net_namespace.c:137)
[    2.502342]  setup_net (net/core/net_namespace.c:446)
[    2.502411]  copy_net_ns (net/core/net_namespace.c:579)
[    2.502449]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.502501]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.502543]  ksys_unshare (kernel/fork.c:3243)
[    2.502642]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.502710]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.502750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.502801] RIP: 0033:0x7f61de540bcb
[    2.502839] 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
[    2.502987] RSP: 002b:00007ffddbd60d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.503066] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61de540bcb
[    2.503144] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.503222] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.503300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffddbd62fb0
[    2.503349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddbd648e5
| [    2.503438] ---[ end trace 0000000000000000 ]---
| [    2.503583] ------------[ cut here ]------------
| [    2.503627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/189
| [    2.503779] Tainted: [W]=WARN
[    2.503815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.503886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.503960] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.504068] RSP: 0018:ff2e222d803bfcb0 EFLAGS: 00010286
[    2.504110] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.504166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    2.504244] RBP: 0000000000000000 R08: ff14ac68c1e6d890 R09: ff14ac68c54b7030
[    2.504322] R10: ff14ac68c54b2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.504370] R13: 0000000000000010 R14: ff14ac68c54b2000 R15: ff14ac68c384e000
[    2.504430] FS:  00007f61de27e840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    2.504509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.504554] CR2: 00007f61de47fc20 CR3: 00000000045f2004 CR4: 0000000000771ef0
[    2.504660] PKRU: 55555554
[    2.504693] Call Trace:
[    2.504732]  <TASK>
[    2.504765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.504813]  register_netdevice (net/core/dev.c:11488)
[    2.504851]  register_netdev (net/core/dev.c:11552)
[    2.504908]  sit_init_net (net/ipv6/sit.c:1860)
[    2.504948]  ops_init (net/core/net_namespace.c:137)
[    2.505041]  setup_net (net/core/net_namespace.c:446)
[    2.505081]  copy_net_ns (net/core/net_namespace.c:579)
[    2.505099]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.505197]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.505270]  ksys_unshare (kernel/fork.c:3243)
[    2.505309]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.505375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.505422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.505465] RIP: 0033:0x7f61de540bcb
[    2.505483] 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
[    2.505566] RSP: 002b:00007ffddbd60d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.505649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61de540bcb
[    2.505728] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.505806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.505896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffddbd62fb0
[    2.505975] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddbd648e5
| [    2.506086] ---[ end trace 0000000000000000 ]---
| [    2.512641] ------------[ cut here ]------------
| [    2.512680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/193
| [    2.512844] Tainted: [W]=WARN
[    2.512905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.512957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.513007] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.513088] RSP: 0018:ff2e222d80427cc8 EFLAGS: 00010286
[    2.513136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.513191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    2.513246] RBP: 0000000000000000 R08: ff14ac68c3b79150 R09: ff14ac68c54de02c
[    2.513301] R10: ff14ac68c54d9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.513355] R13: 0000000000000010 R14: ff14ac68c54d9000 R15: ff14ac68c384e000
[    2.513412] FS:  00007fa2b88ce840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    2.513469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.513522] CR2: 00007fa2b8acfc20 CR3: 00000000045b8002 CR4: 0000000000771ef0
[    2.513578] PKRU: 55555554
[    2.513619] Call Trace:
[    2.513661]  <TASK>
[    2.513703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.513749]  register_netdevice (net/core/dev.c:11488)
[    2.513795]  register_netdev (net/core/dev.c:11552)
[    2.513840]  loopback_net_init (drivers/net/loopback.c:218)
[    2.513897]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.513947]  ops_init (net/core/net_namespace.c:137)
[    2.513994]  setup_net (net/core/net_namespace.c:446)
[    2.514040]  copy_net_ns (net/core/net_namespace.c:579)
[    2.514087]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.514136]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.514186]  ksys_unshare (kernel/fork.c:3243)
[    2.514232]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.514278]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.514325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.514375] RIP: 0033:0x7fa2b8b90bcb
[    2.514420] 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
[    2.514502] RSP: 002b:00007ffe15a728f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.514557] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa2b8b90bcb
[    2.514612] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.514667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.514722] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe15a74b20
[    2.514776] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe15a758e5
| [    2.514888] ---[ end trace 0000000000000000 ]---
| [    2.515021] ------------[ cut here ]------------
| [    2.515068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/193
| [    2.515192] Tainted: [W]=WARN
[    2.515237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.515288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.515337] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.515416] RSP: 0018:ff2e222d80427cb0 EFLAGS: 00010286
[    2.515466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.515521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    2.515576] RBP: 0000000000000000 R08: ff14ac68c46f6250 R09: ff14ac68c54e3030
[    2.515630] R10: ff14ac68c54de120 R11: fefefefefefefeff R12: 0000000000000000
[    2.515685] R13: 0000000000000010 R14: ff14ac68c54de000 R15: ff14ac68c384e000
[    2.515743] FS:  00007fa2b88ce840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    2.515800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.515851] CR2: 00007fa2b8acfc20 CR3: 00000000045b8002 CR4: 0000000000771ef0
[    2.515948] PKRU: 55555554
[    2.515993] Call Trace:
[    2.516035]  <TASK>
[    2.516078]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.516126]  register_netdevice (net/core/dev.c:11488)
[    2.516175]  register_netdev (net/core/dev.c:11552)
[    2.516223]  sit_init_net (net/ipv6/sit.c:1860)
[    2.516271]  ops_init (net/core/net_namespace.c:137)
[    2.516319]  setup_net (net/core/net_namespace.c:446)
[    2.516366]  copy_net_ns (net/core/net_namespace.c:579)
[    2.516414]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.516466]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.516517]  ksys_unshare (kernel/fork.c:3243)
[    2.516564]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.516611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.516659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.516710] RIP: 0033:0x7fa2b8b90bcb
[    2.516756] 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
[    2.516841] RSP: 002b:00007ffe15a728f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.516913] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa2b8b90bcb
[    2.516969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.517033] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.517089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe15a74b20
[    2.517145] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe15a758e5
| [    2.517245] ---[ end trace 0000000000000000 ]---
| [    2.524266] ------------[ cut here ]------------
| [    2.524309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.524431] Tainted: [W]=WARN
[    2.524454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.524488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.524520] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.524616] RSP: 0018:ff2e222d80437cc8 EFLAGS: 00010286
[    2.524645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.524687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e400
[    2.524731] RBP: 0000000000000000 R08: ff14ac68c19324d0 R09: ff14ac68c551a02c
[    2.524773] R10: ff14ac68c54e5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.524815] R13: 0000000000000010 R14: ff14ac68c54e5000 R15: ff14ac68c384e400
[    2.524874] FS:  00007f963a542840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    2.524921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.524956] CR2: 00007f963a749430 CR3: 00000000038fb003 CR4: 0000000000771ef0
[    2.525004] PKRU: 55555554
[    2.525020] Call Trace:
[    2.525036]  <TASK>
[    2.525052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.525073]  register_netdevice (net/core/dev.c:11488)
[    2.525098]  register_netdev (net/core/dev.c:11552)
[    2.525118]  loopback_net_init (drivers/net/loopback.c:218)
[    2.525141]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.525173]  ops_init (net/core/net_namespace.c:137)
[    2.525195]  setup_net (net/core/net_namespace.c:446)
[    2.525219]  copy_net_ns (net/core/net_namespace.c:579)
[    2.525242]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.525274]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.525302]  ksys_unshare (kernel/fork.c:3243)
[    2.525326]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.525347]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.525372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.525402] RIP: 0033:0x7f963a804bcb
[    2.525423] 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
[    2.525520] RSP: 002b:00007ffd605d0ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.525564] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f963a804bcb
[    2.525606] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.525650] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.525694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd605d30d0
[    2.525737] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd605d38e5
| [    2.525793] ---[ end trace 0000000000000000 ]---
| [    2.525898] ------------[ cut here ]------------
| [    2.525930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.526043] Tainted: [W]=WARN
[    2.526061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526124] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526223] RSP: 0018:ff2e222d80437cb0 EFLAGS: 00010286
[    2.526251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.526293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e400
[    2.526338] RBP: 0000000000000000 R08: ff14ac68c1c42cd0 R09: ff14ac68c551f030
[    2.526380] R10: ff14ac68c551a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.526425] R13: 0000000000000010 R14: ff14ac68c551a000 R15: ff14ac68c384e400
[    2.526471] FS:  00007f963a542840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    2.526515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.526552] CR2: 00007f963a749430 CR3: 00000000038fb003 CR4: 0000000000771ef0
[    2.526596] PKRU: 55555554
[    2.526612] Call Trace:
[    2.526626]  <TASK>
[    2.526643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.526666]  register_netdevice (net/core/dev.c:11488)
[    2.526687]  register_netdev (net/core/dev.c:11552)
[    2.526708]  sit_init_net (net/ipv6/sit.c:1860)
[    2.526731]  ops_init (net/core/net_namespace.c:137)
[    2.526754]  setup_net (net/core/net_namespace.c:446)
[    2.526776]  copy_net_ns (net/core/net_namespace.c:579)
[    2.526799]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.526830]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.526856]  ksys_unshare (kernel/fork.c:3243)
[    2.526904]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.526926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.526950]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.526978] RIP: 0033:0x7f963a804bcb
[    2.526998] 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
[    2.527096] RSP: 002b:00007ffd605d0ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.527138] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f963a804bcb
[    2.527181] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.527227] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.527271] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd605d30d0
[    2.527317] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd605d38e5
| [    2.527374] ---[ end trace 0000000000000000 ]---
| [    2.534117] ------------[ cut here ]------------
| [    2.534161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.534279] Tainted: [W]=WARN
[    2.534302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.534338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.534368] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.534464] RSP: 0018:ff2e222d80447cc8 EFLAGS: 00010286
[    2.534492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.534532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f900
[    2.534574] RBP: 0000000000000000 R08: ff14ac68c46f6350 R09: ff14ac68c2ea602c
[    2.534616] R10: ff14ac68c2ea1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.534663] R13: 0000000000000010 R14: ff14ac68c2ea1000 R15: ff14ac68c384f900
[    2.534709] FS:  00007f64449a9840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    2.534752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.534789] CR2: 00007f6444baac20 CR3: 00000000045e2003 CR4: 0000000000771ef0
[    2.534840] PKRU: 55555554
[    2.534856] Call Trace:
[    2.534879]  <TASK>
[    2.534895]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.534918]  register_netdevice (net/core/dev.c:11488)
[    2.534941]  register_netdev (net/core/dev.c:11552)
[    2.534963]  loopback_net_init (drivers/net/loopback.c:218)
[    2.534986]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.535017]  ops_init (net/core/net_namespace.c:137)
[    2.535040]  setup_net (net/core/net_namespace.c:446)
[    2.535063]  copy_net_ns (net/core/net_namespace.c:579)
[    2.535085]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.535117]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.535145]  ksys_unshare (kernel/fork.c:3243)
[    2.535170]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.535193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.535215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.535245] RIP: 0033:0x7f6444c6bbcb
[    2.535267] 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
[    2.535364] RSP: 002b:00007ffc8ac3f908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.535404] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6444c6bbcb
[    2.535450] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.535492] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.535532] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ac41b30
[    2.535577] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ac428e5
| [    2.535634] ---[ end trace 0000000000000000 ]---
| [    2.535753] ------------[ cut here ]------------
| [    2.535780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.535951] Tainted: [W]=WARN
[    2.535971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.536007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.536037] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.536143] RSP: 0018:ff2e222d80447cb0 EFLAGS: 00010286
[    2.536173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.536216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f900
[    2.536260] RBP: 0000000000000000 R08: ff14ac68c3873810 R09: ff14ac68c5543030
[    2.536305] R10: ff14ac68c2ea6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.536347] R13: 0000000000000010 R14: ff14ac68c2ea6000 R15: ff14ac68c384f900
[    2.536391] FS:  00007f64449a9840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    2.536432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.536467] CR2: 00007f6444baac20 CR3: 00000000045e2003 CR4: 0000000000771ef0
[    2.536515] PKRU: 55555554
[    2.536530] Call Trace:
[    2.536544]  <TASK>
[    2.536558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.536580]  register_netdevice (net/core/dev.c:11488)
[    2.536602]  register_netdev (net/core/dev.c:11552)
[    2.536623]  sit_init_net (net/ipv6/sit.c:1860)
[    2.536647]  ops_init (net/core/net_namespace.c:137)
[    2.536669]  setup_net (net/core/net_namespace.c:446)
[    2.536692]  copy_net_ns (net/core/net_namespace.c:579)
[    2.536714]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.536743]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.536773]  ksys_unshare (kernel/fork.c:3243)
[    2.536795]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.536816]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.536838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.536875] RIP: 0033:0x7f6444c6bbcb
[    2.536897] 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
[    2.536997] RSP: 002b:00007ffc8ac3f908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.537037] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6444c6bbcb
[    2.537077] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.537119] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.537162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ac41b30
[    2.537202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ac428e5
| [    2.537263] ---[ end trace 0000000000000000 ]---
| [    2.543623] ------------[ cut here ]------------
| [    2.543671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/205
| [    2.543827] Tainted: [W]=WARN
[    2.543887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.543959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.544009] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.544092] RSP: 0018:ff2e222d803b7cc8 EFLAGS: 00010286
[    2.544141] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.544196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    2.544252] RBP: 0000000000000000 R08: ff14ac68c46f6ad0 R09: ff14ac68c55b202c
[    2.544307] R10: ff14ac68c5545120 R11: fefefefefefefeff R12: 0000000000000000
[    2.544362] R13: 0000000000000010 R14: ff14ac68c5545000 R15: ff14ac68c384e000
[    2.544421] FS:  00007f666c40d840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    2.544478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.544530] CR2: 00007f666c60ec20 CR3: 0000000004609003 CR4: 0000000000771ef0
[    2.544588] PKRU: 55555554
[    2.544629] Call Trace:
[    2.544671]  <TASK>
[    2.544713]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.544760]  register_netdevice (net/core/dev.c:11488)
[    2.544804]  register_netdev (net/core/dev.c:11552)
[    2.544850]  loopback_net_init (drivers/net/loopback.c:218)
[    2.544909]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.544961]  ops_init (net/core/net_namespace.c:137)
[    2.545008]  setup_net (net/core/net_namespace.c:446)
[    2.545054]  copy_net_ns (net/core/net_namespace.c:579)
[    2.545101]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.545151]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.545212]  ksys_unshare (kernel/fork.c:3243)
[    2.545259]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.545306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.545353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.545402] RIP: 0033:0x7f666c6cfbcb
[    2.545452] 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
[    2.545531] RSP: 002b:00007fffe5d22488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.545588] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f666c6cfbcb
[    2.545643] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.545697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.545752] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe5d246b0
[    2.545806] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe5d268e5
| [    2.545929] ---[ end trace 0000000000000000 ]---
| [    2.546064] ------------[ cut here ]------------
| [    2.546114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/205
| [    2.546242] Tainted: [W]=WARN
[    2.546287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.546339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.546389] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.546469] RSP: 0018:ff2e222d803b7cb0 EFLAGS: 00010286
[    2.546518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.546574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    2.546630] RBP: 0000000000000000 R08: ff14ac68c46f6b50 R09: ff14ac68c55b7030
[    2.546685] R10: ff14ac68c55b2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.546740] R13: 0000000000000010 R14: ff14ac68c55b2000 R15: ff14ac68c384e000
[    2.546798] FS:  00007f666c40d840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    2.546856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.546943] CR2: 00007f666c60ec20 CR3: 0000000004609003 CR4: 0000000000771ef0
[    2.547001] PKRU: 55555554
[    2.547043] Call Trace:
[    2.547085]  <TASK>
[    2.547127]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.547175]  register_netdevice (net/core/dev.c:11488)
[    2.547221]  register_netdev (net/core/dev.c:11552)
[    2.547276]  sit_init_net (net/ipv6/sit.c:1860)
[    2.547323]  ops_init (net/core/net_namespace.c:137)
[    2.547370]  setup_net (net/core/net_namespace.c:446)
[    2.547416]  copy_net_ns (net/core/net_namespace.c:579)
[    2.547463]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.547512]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.547568]  ksys_unshare (kernel/fork.c:3243)
[    2.547615]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.547660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.547707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.547757] RIP: 0033:0x7f666c6cfbcb
[    2.547801] 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
[    2.547892] RSP: 002b:00007fffe5d22488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.547947] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f666c6cfbcb
[    2.548001] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.548055] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.548110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe5d246b0
[    2.548168] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe5d268e5
| [    2.548265] ---[ end trace 0000000000000000 ]---
| [    2.555054] ------------[ cut here ]------------
| [    2.555096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/209
| [    2.555216] Tainted: [W]=WARN
[    2.555239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.555278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.555309] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.555409] RSP: 0018:ff2e222d80477cc8 EFLAGS: 00010286
[    2.555440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.555480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e400
[    2.555521] RBP: 0000000000000000 R08: ff14ac68c3863b10 R09: ff14ac68c55f602c
[    2.555562] R10: ff14ac68c55f1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.555606] R13: 0000000000000010 R14: ff14ac68c55f1000 R15: ff14ac68c384e400
[    2.555655] FS:  00007f85f3f38840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    2.555699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.555735] CR2: 00007f85f41427d0 CR3: 0000000003906005 CR4: 0000000000771ef0
[    2.555780] PKRU: 55555554
[    2.555794] Call Trace:
[    2.555809]  <TASK>
[    2.555825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.555847]  register_netdevice (net/core/dev.c:11488)
[    2.555875]  register_netdev (net/core/dev.c:11552)
[    2.555900]  loopback_net_init (drivers/net/loopback.c:218)
[    2.555923]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.555954]  ops_init (net/core/net_namespace.c:137)
[    2.555976]  setup_net (net/core/net_namespace.c:446)
[    2.555997]  copy_net_ns (net/core/net_namespace.c:579)
[    2.556018]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.556048]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.556076]  ksys_unshare (kernel/fork.c:3243)
[    2.556098]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.556121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.556144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.556172] RIP: 0033:0x7f85f41fabcb
[    2.556193] 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
[    2.556292] RSP: 002b:00007ffd9de855f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.556335] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85f41fabcb
[    2.556378] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.556422] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.556465] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9de87820
[    2.556509] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9de898e5
| [    2.556572] ---[ end trace 0000000000000000 ]---
| [    2.556667] ------------[ cut here ]------------
| [    2.556697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/209
| [    2.556805] Tainted: [W]=WARN
[    2.556824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.556858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.556897] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.557002] RSP: 0018:ff2e222d80477cb0 EFLAGS: 00010286
[    2.557031] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.557073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e400
[    2.557115] RBP: 0000000000000000 R08: ff14ac68c3863a10 R09: ff14ac68c5603030
[    2.557160] R10: ff14ac68c55f6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.557202] R13: 0000000000000010 R14: ff14ac68c55f6000 R15: ff14ac68c384e400
[    2.557250] FS:  00007f85f3f38840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    2.557290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.557325] CR2: 00007f85f41427d0 CR3: 0000000003906005 CR4: 0000000000771ef0
[    2.557371] PKRU: 55555554
[    2.557385] Call Trace:
[    2.557399]  <TASK>
[    2.557414]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.557437]  register_netdevice (net/core/dev.c:11488)
[    2.557459]  register_netdev (net/core/dev.c:11552)
[    2.557480]  sit_init_net (net/ipv6/sit.c:1860)
[    2.557504]  ops_init (net/core/net_namespace.c:137)
[    2.557527]  setup_net (net/core/net_namespace.c:446)
[    2.557549]  copy_net_ns (net/core/net_namespace.c:579)
[    2.557572]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.557601]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.557630]  ksys_unshare (kernel/fork.c:3243)
[    2.557652]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.557674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.557695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.557722] RIP: 0033:0x7f85f41fabcb
[    2.557743] 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
[    2.557846] RSP: 002b:00007ffd9de855f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.557895] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85f41fabcb
[    2.557938] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.557984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.558025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9de87820
[    2.558067] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9de898e5
| [    2.558130] ---[ end trace 0000000000000000 ]---
| [    6.115775] ------------[ cut here ]------------
| [    6.115831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/268
| [    6.115966] Tainted: [W]=WARN
[    6.115988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.116024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.116053] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.116148] RSP: 0018:ff2e222d80557680 EFLAGS: 00010286
[    6.116176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.116210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.116250] RBP: 0000000000000000 R08: ff14ac68c4414cd0 R09: ff14ac68c5605030
[    6.116293] R10: ff14ac68c5541120 R11: fefefefefefefeff R12: 0000000000000000
[    6.116334] R13: 0000000000000010 R14: ff14ac68c5541000 R15: ff14ac68c384f800
[    6.116383] FS:  00007f9e2cea6840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.116425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.116454] CR2: 000000000042ebe0 CR3: 00000000057cb002 CR4: 0000000000771ef0
[    6.116495] PKRU: 55555554
[    6.116510] Call Trace:
[    6.116526]  <TASK>
[    6.116542]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.116565]  __dev_notify_flags (net/core/dev.c:9787)
[    6.116588]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.116608]  veth_newlink (drivers/net/veth.c:1871)
[    6.116631]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.116653]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.116679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.116705]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.116728]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.116753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.116777]  ___sys_sendmsg (net/socket.c:2752)
[    6.116798]  __sys_sendmsg (net/socket.c:2784)
[    6.116821]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.116849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.116890] RIP: 0033:0x7f9e2d0e008e
[    6.116915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.117012] RSP: 002b:00007ffda2268200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.117049] RAX: ffffffffffffffda RBX: 00007ffda22689a8 RCX: 00007f9e2d0e008e
[    6.117095] RDX: 0000000000000000 RSI: 00007ffda22682b0 RDI: 0000000000000005
[    6.117129] RBP: 00007ffda2268210 R08: 0000000000000000 R09: 0000000000000000
[    6.117171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.117212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda2268970
| [    6.117267] ---[ end trace 0000000000000000 ]---
| [    6.117439] ------------[ cut here ]------------
| [    6.117470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/268
| [    6.117575] Tainted: [W]=WARN
[    6.117598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.117634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.117664] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.117766] RSP: 0018:ff2e222d80557900 EFLAGS: 00010286
[    6.117796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.117841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.117889] RBP: 0000000000000000 R08: ff14ac68c4430790 R09: ff14ac68c554a030
[    6.117936] R10: ff14ac68c5542120 R11: fefefefefefefeff R12: 0000000000000000
[    6.117985] R13: 0000000000000010 R14: ff14ac68c5542000 R15: ff14ac68c384f800
[    6.118032] FS:  00007f9e2cea6840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.118076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.118109] CR2: 000000000042ebe0 CR3: 00000000057cb002 CR4: 0000000000771ef0
[    6.118158] PKRU: 55555554
[    6.118172] Call Trace:
[    6.118189]  <TASK>
[    6.118205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.118229]  __dev_notify_flags (net/core/dev.c:9787)
[    6.118248]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.118268]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.118292]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.118322]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.118347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.118371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.118394]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.118412]  ___sys_sendmsg (net/socket.c:2752)
[    6.118432]  __sys_sendmsg (net/socket.c:2784)
[    6.118454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.118479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.118509] RIP: 0033:0x7f9e2d0e008e
[    6.118531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.118632] RSP: 002b:00007ffda2268200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.118670] RAX: ffffffffffffffda RBX: 00007ffda22689a8 RCX: 00007f9e2d0e008e
[    6.118715] RDX: 0000000000000000 RSI: 00007ffda22682b0 RDI: 0000000000000005
[    6.118757] RBP: 00007ffda2268210 R08: 0000000000000000 R09: 0000000000000000
[    6.118796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.118835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda2268970
| [    6.119020] ip (268) used greatest stack depth: 11392 bytes left
| [    6.127853] ------------[ cut here ]------------
| [    6.127898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/271
| [    6.128018] Tainted: [W]=WARN
[    6.128041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.128078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.128106] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.128208] RSP: 0018:ff2e222d8056f7b0 EFLAGS: 00010286
[    6.128235] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.128284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e400
[    6.128333] RBP: 0000000000000000 R08: ff14ac68c4430790 R09: ff14ac68c5603030
[    6.128374] R10: ff14ac68c5542120 R11: fefefefefefefeff R12: 0000000000000000
[    6.128416] R13: 0000000000000010 R14: ff14ac68c5542000 R15: ff14ac68c384e400
[    6.128458] FS:  00007f48bd6d6840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.128500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.128529] CR2: 0000000004c2f988 CR3: 0000000003a0b004 CR4: 0000000000771ef0
[    6.128576] PKRU: 55555554
[    6.128588] Call Trace:
[    6.128600]  <TASK>
[    6.128615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.128639]  __dev_notify_flags (net/core/dev.c:9787)
[    6.128662]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.128685]  netif_change_flags (net/core/dev.c:9820)
[    6.128709]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.128731]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.128762]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.128788]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.128810]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.128832]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.128867]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.128893]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.128918]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.128945]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.128967]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.128995]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.129015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.129036]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.129059]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.129080]  ___sys_sendmsg (net/socket.c:2752)
[    6.129100]  __sys_sendmsg (net/socket.c:2784)
[    6.129123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.129146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.129174] RIP: 0033:0x7f48bd91008e
[    6.129195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.129290] RSP: 002b:00007fffa32844a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.129335] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48bd91008e
[    6.129375] RDX: 0000000000000000 RSI: 00007fffa3284550 RDI: 0000000000000005
[    6.129416] RBP: 00007fffa32844b0 R08: 0000000000000000 R09: 0000000000000000
[    6.129454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.129494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3284c20
| [    6.129549] ---[ end trace 0000000000000000 ]---
| [    6.138147] ------------[ cut here ]------------
| [    6.138189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/274
| [    6.138293] Tainted: [W]=WARN
[    6.138317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.138352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.138382] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.138487] RSP: 0018:ff2e222d8057f7b0 EFLAGS: 00010286
[    6.138515] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.138556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.138601] RBP: 0000000000000000 R08: ff14ac68c4414cd0 R09: ff14ac68c554a030
[    6.138643] R10: ff14ac68c5541120 R11: fefefefefefefeff R12: 0000000000000000
[    6.138683] R13: 0000000000000010 R14: ff14ac68c5541000 R15: ff14ac68c384f800
[    6.138725] FS:  00007fac134d0840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.138770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.138808] CR2: 00007fac137a01a0 CR3: 00000000057db003 CR4: 0000000000771ef0
[    6.138850] PKRU: 55555554
[    6.138868] Call Trace:
[    6.138887]  <TASK>
[    6.138900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.138921]  __dev_notify_flags (net/core/dev.c:9787)
[    6.138944]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.138968]  netif_change_flags (net/core/dev.c:9820)
[    6.138989]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.139008]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.139038]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.139065]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.139087]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.139109]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.139140]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.139160]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.139184]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.139210]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.139233]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.139259]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.139284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.139305]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.139325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.139348]  ___sys_sendmsg (net/socket.c:2752)
[    6.139370]  __sys_sendmsg (net/socket.c:2784)
[    6.139393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.139413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.139441] RIP: 0033:0x7fac1370a08e
[    6.139463] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.139556] RSP: 002b:00007ffd09817ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.139598] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac1370a08e
[    6.139646] RDX: 0000000000000000 RSI: 00007ffd09817c50 RDI: 0000000000000005
[    6.139687] RBP: 00007ffd09817bb0 R08: 0000000000000000 R09: 0000000000000000
[    6.139729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.139769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09818320
| [    6.139821] ---[ end trace 0000000000000000 ]---
| [    6.139889] ------------[ cut here ]------------
| [    6.139921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [    6.140041] Tainted: [W]=WARN
[    6.140064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.140100] Workqueue: events_unbound linkwatch_event
[    6.140133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.140161] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.140255] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[    6.140285] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.140332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e400
[    6.140378] RBP: 0000000000000000 R08: ff14ac68c4430790 R09: ff14ac68c5603030
[    6.140420] R10: ff14ac68c5542120 R11: fefefefefefefeff R12: 0000000000000000
[    6.140468] R13: 0000000000000010 R14: ff14ac68c5542000 R15: ff14ac68c384e400
[    6.140517] FS:  0000000000000000(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.140565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.140599] CR2: 000055cf82259d5c CR3: 000000000452b005 CR4: 0000000000771ef0
[    6.140640] PKRU: 55555554
[    6.140652] Call Trace:
[    6.140664]  <TASK>
[    6.140680]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.140703]  netif_state_change (net/core/dev.c:1605)
[    6.140724]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.140747]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.140777]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.140797]  process_one_work (kernel/workqueue.c:3314)
[    6.140817]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.140838]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.140858]  kthread (kernel/kthread.c:436)
[    6.140887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.140911]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.140936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.140958]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.140995] ---[ end trace 0000000000000000 ]---
| [    6.143961] ------------[ cut here ]------------
| [    6.144030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/275
| [    6.144210] Tainted: [W]=WARN
[    6.144264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.144334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.144397] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.144531] RSP: 0018:ff2e222d80587680 EFLAGS: 00010286
[    6.144595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.144672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    6.144749] RBP: 0000000000000000 R08: ff14ac68c2fdd010 R09: ff14ac68c554e030
[    6.144827] R10: ff14ac68c55b6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.144917] R13: 0000000000000010 R14: ff14ac68c55b6000 R15: ff14ac68c384e000
[    6.144997] FS:  00007f174f9e1840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.145076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.145145] CR2: 000000000042ebe0 CR3: 0000000003a04003 CR4: 0000000000771ef0
[    6.145223] PKRU: 55555554
[    6.145272] Call Trace:
[    6.145320]  <TASK>
[    6.145392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.145450]  __dev_notify_flags (net/core/dev.c:9787)
[    6.145507]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.145564]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.145628]  veth_newlink (drivers/net/veth.c:1871)
[    6.145687]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.145745]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.145809]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.145884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.145942]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.146004]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.146062]  ___sys_sendmsg (net/socket.c:2752)
[    6.146119]  __sys_sendmsg (net/socket.c:2784)
[    6.146177]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.146235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.146299] RIP: 0033:0x7f174fc1b08e
[    6.146355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.146489] RSP: 002b:00007ffd2b8d7610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.146566] RAX: ffffffffffffffda RBX: 00007ffd2b8d7db8 RCX: 00007f174fc1b08e
[    6.146643] RDX: 0000000000000000 RSI: 00007ffd2b8d76c0 RDI: 0000000000000005
[    6.146719] RBP: 00007ffd2b8d7620 R08: 0000000000000000 R09: 0000000000000000
[    6.146797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.146890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b8d7d80
| [    6.147017] ---[ end trace 0000000000000000 ]---
| [    6.147283] ------------[ cut here ]------------
| [    6.147345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/275
| [    6.147526] Tainted: [W]=WARN
[    6.147582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.147652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.147716] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.147847] RSP: 0018:ff2e222d80587900 EFLAGS: 00010286
[    6.147924] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.148001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    6.148078] RBP: 0000000000000000 R08: ff14ac68c2fdded0 R09: ff14ac68c55c3030
[    6.148154] R10: ff14ac68c55b7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.148231] R13: 0000000000000010 R14: ff14ac68c55b7000 R15: ff14ac68c384e000
[    6.148311] FS:  00007f174f9e1840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.148392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.148461] CR2: 000000000042ebe0 CR3: 0000000003a04003 CR4: 0000000000771ef0
[    6.148540] PKRU: 55555554
[    6.148588] Call Trace:
[    6.148637]  <TASK>
[    6.148686]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.148743]  __dev_notify_flags (net/core/dev.c:9787)
[    6.148800]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.148858]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.148929]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.148992]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.149051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.149108]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.149166]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.149223]  ___sys_sendmsg (net/socket.c:2752)
[    6.149282]  __sys_sendmsg (net/socket.c:2784)
[    6.149339]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.149397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.149461] RIP: 0033:0x7f174fc1b08e
[    6.149517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.149653] RSP: 002b:00007ffd2b8d7610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.149730] RAX: ffffffffffffffda RBX: 00007ffd2b8d7db8 RCX: 00007f174fc1b08e
[    6.149808] RDX: 0000000000000000 RSI: 00007ffd2b8d76c0 RDI: 0000000000000005
[    6.149900] RBP: 00007ffd2b8d7620 R08: 0000000000000000 R09: 0000000000000000
[    6.149980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.150056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b8d7d80
| [    6.150182] ---[ end trace 0000000000000000 ]---
| [    6.158758] ------------[ cut here ]------------
| [    6.158788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/278
| [    6.158917] Tainted: [W]=WARN
[    6.158936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.158978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.159009] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.159106] RSP: 0018:ff2e222d8059f7b0 EFLAGS: 00010286
[    6.159136] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.159179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.159224] RBP: 0000000000000000 R08: ff14ac68c2fdded0 R09: ff14ac68c554a030
[    6.159266] R10: ff14ac68c55b7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.159308] R13: 0000000000000010 R14: ff14ac68c55b7000 R15: ff14ac68c384f800
[    6.159350] FS:  00007f82ddba2840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.159391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.159428] CR2: 00007f82dde721a0 CR3: 00000000057d3002 CR4: 0000000000771ef0
[    6.159470] PKRU: 55555554
[    6.159486] Call Trace:
[    6.159500]  <TASK>
[    6.159516]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.159539]  __dev_notify_flags (net/core/dev.c:9787)
[    6.159560]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.159582]  netif_change_flags (net/core/dev.c:9820)
[    6.159601]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.159622]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.159652]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.159675]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.159698]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.159720]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.159752]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.159774]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.159794]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.159822]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.159847]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.159883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.159905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.159926]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.159953]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.159975]  ___sys_sendmsg (net/socket.c:2752)
[    6.159997]  __sys_sendmsg (net/socket.c:2784)
[    6.160021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.160042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.160069] RIP: 0033:0x7f82ddddc08e
[    6.160096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.160194] RSP: 002b:00007ffec7418d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.160233] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f82ddddc08e
[    6.160272] RDX: 0000000000000000 RSI: 00007ffec7418dd0 RDI: 0000000000000005
[    6.160314] RBP: 00007ffec7418d30 R08: 0000000000000000 R09: 0000000000000000
[    6.160361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.160403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec74194a0
| [    6.160460] ---[ end trace 0000000000000000 ]---
| [    6.169034] ------------[ cut here ]------------
| [    6.169102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/281
| [    6.169286] Tainted: [W]=WARN
[    6.169341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.169410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.169474] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.169603] RSP: 0018:ff2e222d805b77b0 EFLAGS: 00010286
[    6.169666] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.169742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    6.169819] RBP: 0000000000000000 R08: ff14ac68c2fdd010 R09: ff14ac68c55c3030
[    6.169908] R10: ff14ac68c55b6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.169984] R13: 0000000000000010 R14: ff14ac68c55b6000 R15: ff14ac68c384e000
[    6.170065] FS:  00007f97855d3840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.170144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.170214] CR2: 0000000027510988 CR3: 00000000057f3004 CR4: 0000000000771ef0
[    6.170292] PKRU: 55555554
[    6.170341] Call Trace:
[    6.170389]  <TASK>
[    6.170438]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.170495]  __dev_notify_flags (net/core/dev.c:9787)
[    6.170553]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.170609]  netif_change_flags (net/core/dev.c:9820)
[    6.170665]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.170722]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.170785]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.170841]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.170912]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.170970]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.171037]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.171101]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.171161]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.171225]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.171282]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.171346]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.171404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.171461]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.171518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.171576]  ___sys_sendmsg (net/socket.c:2752)
[    6.171633]  __sys_sendmsg (net/socket.c:2784)
[    6.171690]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.171747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.171810] RIP: 0033:0x7f978580d08e
[    6.171878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.172010] RSP: 002b:00007ffd533a8b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.172089] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f978580d08e
[    6.172167] RDX: 0000000000000000 RSI: 00007ffd533a8c30 RDI: 0000000000000005
[    6.172246] RBP: 00007ffd533a8b90 R08: 0000000000000000 R09: 0000000000000000
[    6.172322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.172399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd533a9300
| [    6.172525] ---[ end trace 0000000000000000 ]---
| [    6.172706] ------------[ cut here ]------------
| [    6.172743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/56
| [    6.172879] Tainted: [W]=WARN
[    6.172904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.172937] Workqueue: events_unbound linkwatch_event
[    6.172967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.172996] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.173094] RSP: 0018:ff2e222d801ebd50 EFLAGS: 00010286
[    6.173125] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.173166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    6.173207] RBP: 0000000000000000 R08: ff14ac68c2fdd010 R09: ff14ac68c55c3030
[    6.173247] R10: ff14ac68c55b6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.173286] R13: 0000000000000010 R14: ff14ac68c55b6000 R15: ff14ac68c384e000
[    6.173333] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[    6.173377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.173406] CR2: 00007f97856a0574 CR3: 000000000c043003 CR4: 0000000000771ef0
[    6.173448] PKRU: 55555554
[    6.173463] Call Trace:
[    6.173478]  <TASK>
[    6.173497]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.173518]  netif_state_change (net/core/dev.c:1605)
[    6.173542]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.173566]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.173595]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.173614]  process_one_work (kernel/workqueue.c:3314)
[    6.173637]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.173659]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.173681]  kthread (kernel/kthread.c:436)
[    6.173702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.173722]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.173745]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.173766]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.173802] ---[ end trace 0000000000000000 ]---
| [    6.173840] ------------[ cut here ]------------
| [    6.173879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/56
| [    6.173989] Tainted: [W]=WARN
[    6.174008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.174040] Workqueue: events_unbound linkwatch_event
[    6.174071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.174097] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.174197] RSP: 0018:ff2e222d801ebd50 EFLAGS: 00010286
[    6.174225] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.174266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    6.174310] RBP: 0000000000000000 R08: ff14ac68c2fdded0 R09: ff14ac68c55c3030
[    6.174353] R10: ff14ac68c55b7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.174394] R13: 0000000000000010 R14: ff14ac68c55b7000 R15: ff14ac68c384e000
[    6.174434] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[    6.174474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.174508] CR2: 00007f97856a0574 CR3: 000000000c043003 CR4: 0000000000771ef0
[    6.174553] PKRU: 55555554
[    6.174568] Call Trace:
[    6.174583]  <TASK>
[    6.174597]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.174618]  netif_state_change (net/core/dev.c:1605)
[    6.174637]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.174657]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.174685]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.174706]  process_one_work (kernel/workqueue.c:3314)
[    6.174732]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.174755]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.174775]  kthread (kernel/kthread.c:436)
[    6.174796]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.174819]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.174839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.174858]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.174903] ---[ end trace 0000000000000000 ]---
| [    6.177892] ------------[ cut here ]------------
| [    6.177926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/282
| [    6.178052] Tainted: [W]=WARN
[    6.178079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.178114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.178142] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.178246] RSP: 0018:ff2e222d805bf680 EFLAGS: 00010286
[    6.178273] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.178319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f900
[    6.178360] RBP: 0000000000000000 R08: ff14ac68c4405650 R09: ff14ac68c55c5030
[    6.178402] R10: ff14ac68c5549120 R11: fefefefefefefeff R12: 0000000000000000
[    6.178446] R13: 0000000000000010 R14: ff14ac68c5549000 R15: ff14ac68c384f900
[    6.178494] FS:  00007fd7d64c4840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.178540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.178578] CR2: 000000000042ebe0 CR3: 000000000800d006 CR4: 0000000000771ef0
[    6.178618] PKRU: 55555554
[    6.178633] Call Trace:
[    6.178649]  <TASK>
[    6.178665]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.178688]  __dev_notify_flags (net/core/dev.c:9787)
[    6.178712]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.178737]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.178767]  veth_newlink (drivers/net/veth.c:1871)
[    6.178790]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.178813]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.178838]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.178867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.178894]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.178920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.178943]  ___sys_sendmsg (net/socket.c:2752)
[    6.178972]  __sys_sendmsg (net/socket.c:2784)
[    6.178992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.179015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.179047] RIP: 0033:0x7fd7d66fe08e
[    6.179072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.179171] RSP: 002b:00007ffebb0866c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.179212] RAX: ffffffffffffffda RBX: 00007ffebb086e68 RCX: 00007fd7d66fe08e
[    6.179256] RDX: 0000000000000000 RSI: 00007ffebb086770 RDI: 0000000000000005
[    6.179297] RBP: 00007ffebb0866d0 R08: 0000000000000000 R09: 0000000000000000
[    6.179337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.179380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebb086e30
| [    6.179440] ---[ end trace 0000000000000000 ]---
| [    6.179591] ------------[ cut here ]------------
| [    6.179619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/282
| [    6.179727] Tainted: [W]=WARN
[    6.179749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.179783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.179812] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.179918] RSP: 0018:ff2e222d805bf900 EFLAGS: 00010286
[    6.179948] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.179991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f900
[    6.180033] RBP: 0000000000000000 R08: ff14ac68c4405550 R09: ff14ac68c5552030
[    6.180076] R10: ff14ac68c554a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.180119] R13: 0000000000000010 R14: ff14ac68c554a000 R15: ff14ac68c384f900
[    6.180164] FS:  00007fd7d64c4840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.180210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.180246] CR2: 000000000042ebe0 CR3: 000000000800d006 CR4: 0000000000771ef0
[    6.180291] PKRU: 55555554
[    6.180306] Call Trace:
[    6.180321]  <TASK>
[    6.180336]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.180356]  __dev_notify_flags (net/core/dev.c:9787)
[    6.180378]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.180402]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.180422]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.180452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.180478]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.180499]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.180524]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.180544]  ___sys_sendmsg (net/socket.c:2752)
[    6.180565]  __sys_sendmsg (net/socket.c:2784)
[    6.180587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.180609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.180638] RIP: 0033:0x7fd7d66fe08e
[    6.180659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.180751] RSP: 002b:00007ffebb0866c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.180790] RAX: ffffffffffffffda RBX: 00007ffebb086e68 RCX: 00007fd7d66fe08e
[    6.180829] RDX: 0000000000000000 RSI: 00007ffebb086770 RDI: 0000000000000005
[    6.180880] RBP: 00007ffebb0866d0 R08: 0000000000000000 R09: 0000000000000000
[    6.180920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.180961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebb086e30
| [    6.181021] ---[ end trace 0000000000000000 ]---
| [    6.189617] ------------[ cut here ]------------
| [    6.189684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/285
| [    6.189881] Tainted: [W]=WARN
[    6.189937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.190006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.190070] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.190201] RSP: 0018:ff2e222d805d77b0 EFLAGS: 00010286
[    6.190265] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.190342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17b00
[    6.190418] RBP: 0000000000000000 R08: ff14ac68c4405550 R09: ff14ac68c55c2030
[    6.190494] R10: ff14ac68c554a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.190574] R13: 0000000000000010 R14: ff14ac68c554a000 R15: ff14ac68c3b17b00
[    6.190654] FS:  00007f7fd2bf6840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.190734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.190803] CR2: 0000000025431988 CR3: 0000000008030003 CR4: 0000000000771ef0
[    6.190894] PKRU: 55555554
[    6.190943] Call Trace:
[    6.190992]  <TASK>
[    6.191040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.191097]  __dev_notify_flags (net/core/dev.c:9787)
[    6.191153]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.191209]  netif_change_flags (net/core/dev.c:9820)
[    6.191265]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.191322]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.191385]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.191445]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.191502]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.191558]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.191622]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.191679]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.191737]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.191800]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.191857]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.191935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.191992]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.192050]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.192107]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.192163]  ___sys_sendmsg (net/socket.c:2752)
[    6.192220]  __sys_sendmsg (net/socket.c:2784)
[    6.192277]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.192335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.192397] RIP: 0033:0x7f7fd2e3008e
[    6.192454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.192585] RSP: 002b:00007ffe3ebb9340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.192662] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7fd2e3008e
[    6.192738] RDX: 0000000000000000 RSI: 00007ffe3ebb93f0 RDI: 0000000000000005
[    6.192814] RBP: 00007ffe3ebb9350 R08: 0000000000000000 R09: 0000000000000000
[    6.192902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.192979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3ebb9ac0
| [    6.193103] ---[ end trace 0000000000000000 ]---
| [    6.201766] ------------[ cut here ]------------
| [    6.201800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    6.201934] Tainted: [W]=WARN
[    6.201962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.201997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.202028] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.202116] RSP: 0018:ff2e222d805ef7b0 EFLAGS: 00010286
[    6.202144] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.202179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f900
[    6.202218] RBP: 0000000000000000 R08: ff14ac68c4405650 R09: ff14ac68c5552030
[    6.202260] R10: ff14ac68c5549120 R11: fefefefefefefeff R12: 0000000000000000
[    6.202303] R13: 0000000000000010 R14: ff14ac68c5549000 R15: ff14ac68c384f900
[    6.202350] FS:  00007fddd37dc840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.202396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.202434] CR2: 000000003949e988 CR3: 000000000808b001 CR4: 0000000000771ef0
[    6.202475] PKRU: 55555554
[    6.202491] Call Trace:
[    6.202506]  <TASK>
[    6.202521]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.202546]  __dev_notify_flags (net/core/dev.c:9787)
[    6.202567]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.202590]  netif_change_flags (net/core/dev.c:9820)
[    6.202612]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.202635]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.202665]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.202687]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.202710]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.202731]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.202762]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.202782]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.202802]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.202831]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.202852]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.202886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.202912]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.202933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.202954]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.202974]  ___sys_sendmsg (net/socket.c:2752)
[    6.202999]  __sys_sendmsg (net/socket.c:2784)
[    6.203019]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.203043]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.203072] RIP: 0033:0x7fddd3a1608e
[    6.203092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.203191] RSP: 002b:00007fff88281ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.203225] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fddd3a1608e
[    6.203275] RDX: 0000000000000000 RSI: 00007fff88281f70 RDI: 0000000000000005
[    6.203317] RBP: 00007fff88281ed0 R08: 0000000000000000 R09: 0000000000000000
[    6.203360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.203403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff88282640
| [    6.203462] ---[ end trace 0000000000000000 ]---
| [    6.203516] ------------[ cut here ]------------
| [    6.203543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.203655] Tainted: [W]=WARN
[    6.203682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.203721] Workqueue: events_unbound linkwatch_event
[    6.203749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.203773] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.203880] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[    6.203913] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.203957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.204000] RBP: 0000000000000000 R08: ff14ac68c4405650 R09: ff14ac68c5552030
[    6.204042] R10: ff14ac68c5549120 R11: fefefefefefefeff R12: 0000000000000000
[    6.204082] R13: 0000000000000010 R14: ff14ac68c5549000 R15: ff14ac68c384f800
[    6.204133] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.204178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.204211] CR2: 000000003949e988 CR3: 000000000808b001 CR4: 0000000000771ef0
[    6.204256] PKRU: 55555554
[    6.204270] Call Trace:
[    6.204282]  <TASK>
[    6.204297]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.204318]  netif_state_change (net/core/dev.c:1605)
[    6.204339]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.204359]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.204386]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.204408]  process_one_work (kernel/workqueue.c:3314)
[    6.204432]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.204453]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.204471]  kthread (kernel/kthread.c:436)
[    6.204495]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.204518]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.204542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.204565]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.204604] ---[ end trace 0000000000000000 ]---
| [    6.204641] ------------[ cut here ]------------
| [    6.204670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.204789] Tainted: [W]=WARN
[    6.204809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.204846] Workqueue: events_unbound linkwatch_event
[    6.204886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.204909] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.205002] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[    6.205031] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.205080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.205121] RBP: 0000000000000000 R08: ff14ac68c4405550 R09: ff14ac68c5552030
[    6.205165] R10: ff14ac68c554a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.205216] R13: 0000000000000010 R14: ff14ac68c554a000 R15: ff14ac68c384f800
[    6.205260] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.205304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.205337] CR2: 000000003949e988 CR3: 000000000808b001 CR4: 0000000000771ef0
[    6.205379] PKRU: 55555554
[    6.205394] Call Trace:
[    6.205408]  <TASK>
[    6.205421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.205444]  netif_state_change (net/core/dev.c:1605)
[    6.205466]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.205487]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.205512]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.205536]  process_one_work (kernel/workqueue.c:3314)
[    6.205562]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.205584]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.205615]  kthread (kernel/kthread.c:436)
[    6.205640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.205663]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.205683]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.205703]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.205740] ---[ end trace 0000000000000000 ]---
| [    6.208737] ------------[ cut here ]------------
| [    6.208768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/289
| [    6.208895] Tainted: [W]=WARN
[    6.208915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.208957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.208988] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.209087] RSP: 0018:ff2e222d805f7680 EFLAGS: 00010286
[    6.209115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.209157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f900
[    6.209205] RBP: 0000000000000000 R08: ff14ac68c4450d10 R09: ff14ac68c5555030
[    6.209251] R10: ff14ac68c5551120 R11: fefefefefefefeff R12: 0000000000000000
[    6.209295] R13: 0000000000000010 R14: ff14ac68c5551000 R15: ff14ac68c384f900
[    6.209339] FS:  00007f40a0dee840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.209386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.209421] CR2: 000000000042ebe0 CR3: 000000000800f004 CR4: 0000000000771ef0
[    6.209467] PKRU: 55555554
[    6.209485] Call Trace:
[    6.209499]  <TASK>
[    6.209514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.209538]  __dev_notify_flags (net/core/dev.c:9787)
[    6.209560]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.209582]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.209614]  veth_newlink (drivers/net/veth.c:1871)
[    6.209635]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.209659]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.209685]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.209710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.209731]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.209752]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.209775]  ___sys_sendmsg (net/socket.c:2752)
[    6.209797]  __sys_sendmsg (net/socket.c:2784)
[    6.209815]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.209835]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.209867] RIP: 0033:0x7f40a102808e
[    6.209894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.209996] RSP: 002b:00007ffd09d8b6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.210041] RAX: ffffffffffffffda RBX: 00007ffd09d8be88 RCX: 00007f40a102808e
[    6.210084] RDX: 0000000000000000 RSI: 00007ffd09d8b790 RDI: 0000000000000005
[    6.210126] RBP: 00007ffd09d8b6f0 R08: 0000000000000000 R09: 0000000000000000
[    6.210182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.210222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09d8be50
| [    6.210283] ---[ end trace 0000000000000000 ]---
| [    6.210435] ------------[ cut here ]------------
| [    6.210463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/289
| [    6.210582] Tainted: [W]=WARN
[    6.210604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.210646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.210676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.210779] RSP: 0018:ff2e222d805f7900 EFLAGS: 00010286
[    6.210806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.210851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f900
[    6.210900] RBP: 0000000000000000 R08: ff14ac68c4405290 R09: ff14ac68c5562030
[    6.210942] R10: ff14ac68c5552120 R11: fefefefefefefeff R12: 0000000000000000
[    6.210981] R13: 0000000000000010 R14: ff14ac68c5552000 R15: ff14ac68c384f900
[    6.211023] FS:  00007f40a0dee840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.211067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.211103] CR2: 000000000042ebe0 CR3: 000000000800f004 CR4: 0000000000771ef0
[    6.211143] PKRU: 55555554
[    6.211157] Call Trace:
[    6.211171]  <TASK>
[    6.211186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.211207]  __dev_notify_flags (net/core/dev.c:9787)
[    6.211228]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.211250]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.211274]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.211304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.211331]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.211353]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.211378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.211400]  ___sys_sendmsg (net/socket.c:2752)
[    6.211419]  __sys_sendmsg (net/socket.c:2784)
[    6.211440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.211463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.211492] RIP: 0033:0x7f40a102808e
[    6.211513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.211607] RSP: 002b:00007ffd09d8b6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.211650] RAX: ffffffffffffffda RBX: 00007ffd09d8be88 RCX: 00007f40a102808e
[    6.211689] RDX: 0000000000000000 RSI: 00007ffd09d8b790 RDI: 0000000000000005
[    6.211729] RBP: 00007ffd09d8b6f0 R08: 0000000000000000 R09: 0000000000000000
[    6.211769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.211810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09d8be50
| [    6.211868] ---[ end trace 0000000000000000 ]---
| [    6.220455] ------------[ cut here ]------------
| [    6.220523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/292
| [    6.220705] Tainted: [W]=WARN
[    6.220760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.220829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.220905] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.221040] RSP: 0018:ff2e222d8060f7b0 EFLAGS: 00010286
[    6.221105] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.221184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17b00
[    6.221261] RBP: 0000000000000000 R08: ff14ac68c4405290 R09: ff14ac68c55c2030
[    6.221338] R10: ff14ac68c5552120 R11: fefefefefefefeff R12: 0000000000000000
[    6.221415] R13: 0000000000000010 R14: ff14ac68c5552000 R15: ff14ac68c3b17b00
[    6.221496] FS:  00007f8f8a94c840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.221575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.221644] CR2: 0000000036451988 CR3: 000000000808d004 CR4: 0000000000771ef0
[    6.221724] PKRU: 55555554
[    6.221773] Call Trace:
[    6.221822]  <TASK>
[    6.221896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.221954]  __dev_notify_flags (net/core/dev.c:9787)
[    6.222011]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.222068]  netif_change_flags (net/core/dev.c:9820)
[    6.222125]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.222183]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.222247]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.222305]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.222362]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.222419]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.222484]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.222544]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.222602]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.222666]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.222724]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.222787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.222845]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.222910]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.222968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.223025]  ___sys_sendmsg (net/socket.c:2752)
[    6.223083]  __sys_sendmsg (net/socket.c:2784)
[    6.223140]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.223198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.223263] RIP: 0033:0x7f8f8ab8608e
[    6.223320] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.223453] RSP: 002b:00007fff37af0dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.223531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8f8ab8608e
[    6.223608] RDX: 0000000000000000 RSI: 00007fff37af0e70 RDI: 0000000000000005
[    6.223684] RBP: 00007fff37af0dd0 R08: 0000000000000000 R09: 0000000000000000
[    6.223761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.223839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff37af1540
| [    6.223980] ---[ end trace 0000000000000000 ]---
| [    6.232614] ------------[ cut here ]------------
| [    6.232644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/295
| [    6.232754] Tainted: [W]=WARN
[    6.232778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.232815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.232844] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.232954] RSP: 0018:ff2e222d806277b0 EFLAGS: 00010286
[    6.232985] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.233027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f900
[    6.233068] RBP: 0000000000000000 R08: ff14ac68c4450d10 R09: ff14ac68c5562030
[    6.233118] R10: ff14ac68c5551120 R11: fefefefefefefeff R12: 0000000000000000
[    6.233158] R13: 0000000000000010 R14: ff14ac68c5551000 R15: ff14ac68c384f900
[    6.233203] FS:  00007fe9dc2fa840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.233249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.233283] CR2: 000000003d215988 CR3: 0000000008127005 CR4: 0000000000771ef0
[    6.233319] PKRU: 55555554
[    6.233335] Call Trace:
[    6.233350]  <TASK>
[    6.233365]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.233388]  __dev_notify_flags (net/core/dev.c:9787)
[    6.233410]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.233434]  netif_change_flags (net/core/dev.c:9820)
[    6.233456]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.233483]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.233514]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.233535]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.233560]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.233581]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.233612]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.233640]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.233663]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.233691]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.233719]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.233748]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.233771]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.233792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.233815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.233836]  ___sys_sendmsg (net/socket.c:2752)
[    6.233859]  __sys_sendmsg (net/socket.c:2784)
[    6.233887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.233906]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.233937] RIP: 0033:0x7fe9dc53408e
[    6.233959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.234057] RSP: 002b:00007ffd906cf500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.234098] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9dc53408e
[    6.234145] RDX: 0000000000000000 RSI: 00007ffd906cf5b0 RDI: 0000000000000005
[    6.234189] RBP: 00007ffd906cf510 R08: 0000000000000000 R09: 0000000000000000
[    6.234234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.234289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd906cfc80
| [    6.234357] ---[ end trace 0000000000000000 ]---
| [    6.234413] ------------[ cut here ]------------
| [    6.234440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.234558] Tainted: [W]=WARN
[    6.234578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.234614] Workqueue: events_unbound linkwatch_event
[    6.234642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.234676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.234779] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[    6.234813] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.234854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.234904] RBP: 0000000000000000 R08: ff14ac68c4450d10 R09: ff14ac68c5562030
[    6.234948] R10: ff14ac68c5551120 R11: fefefefefefefeff R12: 0000000000000000
[    6.234997] R13: 0000000000000010 R14: ff14ac68c5551000 R15: ff14ac68c384f800
[    6.235043] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.235092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.235132] CR2: 000000003d215988 CR3: 0000000008127005 CR4: 0000000000771ef0
[    6.235176] PKRU: 55555554
[    6.235191] Call Trace:
[    6.235206]  <TASK>
[    6.235221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.235243]  netif_state_change (net/core/dev.c:1605)
[    6.235264]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.235290]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.235318]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.235341]  process_one_work (kernel/workqueue.c:3314)
[    6.235362]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.235383]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.235404]  kthread (kernel/kthread.c:436)
[    6.235428]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.235448]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.235471]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.235492]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.235530] ---[ end trace 0000000000000000 ]---
| [    6.235566] ------------[ cut here ]------------
| [    6.235593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.235692] Tainted: [W]=WARN
[    6.235714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.235750] Workqueue: events_unbound linkwatch_event
[    6.235776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.235809] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.235918] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[    6.235941] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.235994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.236041] RBP: 0000000000000000 R08: ff14ac68c4405290 R09: ff14ac68c5562030
[    6.236091] R10: ff14ac68c5552120 R11: fefefefefefefeff R12: 0000000000000000
[    6.236138] R13: 0000000000000010 R14: ff14ac68c5552000 R15: ff14ac68c384f800
[    6.236185] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.236226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.236259] CR2: 000000003d215988 CR3: 0000000008127005 CR4: 0000000000771ef0
[    6.236299] PKRU: 55555554
[    6.236314] Call Trace:
[    6.236330]  <TASK>
[    6.236345]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.236367]  netif_state_change (net/core/dev.c:1605)
[    6.236391]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.236414]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.236443]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.236467]  process_one_work (kernel/workqueue.c:3314)
[    6.236490]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.236513]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.236537]  kthread (kernel/kthread.c:436)
[    6.236560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.236580]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.236599]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.236622]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.236657] ---[ end trace 0000000000000000 ]---
| [    6.239706] ------------[ cut here ]------------
| [    6.239776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/296
| [    6.239976] Tainted: [W]=WARN
[    6.240032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.240101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.240165] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.240298] RSP: 0018:ff2e222d8062f680 EFLAGS: 00010286
[    6.240362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.240438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17900
[    6.240515] RBP: 0000000000000000 R08: ff14ac68c4430a90 R09: ff14ac68c5565030
[    6.240592] R10: ff14ac68c55c1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.240669] R13: 0000000000000010 R14: ff14ac68c55c1000 R15: ff14ac68c3b17900
[    6.240749] FS:  00007f9480a6d840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.240828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.240908] CR2: 000000000042ebe0 CR3: 00000000080a8002 CR4: 0000000000771ef0
[    6.240987] PKRU: 55555554
[    6.241035] Call Trace:
[    6.241083]  <TASK>
[    6.241131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.241188]  __dev_notify_flags (net/core/dev.c:9787)
[    6.241245]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.241301]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.241366]  veth_newlink (drivers/net/veth.c:1871)
[    6.241425]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.241482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.241546]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.241604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.241662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.241722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.241779]  ___sys_sendmsg (net/socket.c:2752)
[    6.241837]  __sys_sendmsg (net/socket.c:2784)
[    6.241904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.241962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.242026] RIP: 0033:0x7f9480ca708e
[    6.242082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.242215] RSP: 002b:00007ffdf4f44900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.242293] RAX: ffffffffffffffda RBX: 00007ffdf4f450a8 RCX: 00007f9480ca708e
[    6.242369] RDX: 0000000000000000 RSI: 00007ffdf4f449b0 RDI: 0000000000000005
[    6.242444] RBP: 00007ffdf4f44910 R08: 0000000000000000 R09: 0000000000000000
[    6.242522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.242601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf4f45070
| [    6.242727] ---[ end trace 0000000000000000 ]---
| [    6.242967] ------------[ cut here ]------------
| [    6.243030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/296
| [    6.243210] Tainted: [W]=WARN
[    6.243265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.243335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.243398] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.243531] RSP: 0018:ff2e222d8062f900 EFLAGS: 00010286
[    6.243594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.243672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17900
[    6.243747] RBP: 0000000000000000 R08: ff14ac68c4414350 R09: ff14ac68c55ca030
[    6.243823] R10: ff14ac68c55c2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.243914] R13: 0000000000000010 R14: ff14ac68c55c2000 R15: ff14ac68c3b17900
[    6.243995] FS:  00007f9480a6d840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.244079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.244148] CR2: 000000000042ebe0 CR3: 00000000080a8002 CR4: 0000000000771ef0
[    6.244227] PKRU: 55555554
[    6.244275] Call Trace:
[    6.244323]  <TASK>
[    6.244371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.244429]  __dev_notify_flags (net/core/dev.c:9787)
[    6.244486]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.244542]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.244600]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.244663]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.244722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.244780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.244837]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.244908]  ___sys_sendmsg (net/socket.c:2752)
[    6.244966]  __sys_sendmsg (net/socket.c:2784)
[    6.245022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.245080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.245144] RIP: 0033:0x7f9480ca708e
[    6.245199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.245333] RSP: 002b:00007ffdf4f44900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.245410] RAX: ffffffffffffffda RBX: 00007ffdf4f450a8 RCX: 00007f9480ca708e
[    6.245486] RDX: 0000000000000000 RSI: 00007ffdf4f449b0 RDI: 0000000000000005
[    6.245563] RBP: 00007ffdf4f44910 R08: 0000000000000000 R09: 0000000000000000
[    6.245640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.245716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf4f45070
| [    6.245842] ---[ end trace 0000000000000000 ]---
| [    6.254395] ------------[ cut here ]------------
| [    6.254458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299
| [    6.254645] Tainted: [W]=WARN
[    6.254700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.254769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.254832] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.254980] RSP: 0018:ff2e222d806477b0 EFLAGS: 00010286
[    6.255043] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.255119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17900
[    6.255195] RBP: 0000000000000000 R08: ff14ac68c4414350 R09: ff14ac68c55ca030
[    6.255270] R10: ff14ac68c55c2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.255377] R13: 0000000000000010 R14: ff14ac68c55c2000 R15: ff14ac68c3b17900
[    6.255456] FS:  00007fd465f5e840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.255534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.255604] CR2: 0000000011200988 CR3: 0000000008159005 CR4: 0000000000771ef0
[    6.255682] PKRU: 55555554
[    6.255731] Call Trace:
[    6.255780]  <TASK>
[    6.255828]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.255898]  __dev_notify_flags (net/core/dev.c:9787)
[    6.255955]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.256011]  netif_change_flags (net/core/dev.c:9820)
[    6.256068]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.256125]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.256189]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.256246]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.256302]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.256359]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.256423]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.256480]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.256537]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.256601]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.256658]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.256722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.256779]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.256836]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.256904]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.256962]  ___sys_sendmsg (net/socket.c:2752)
[    6.257019]  __sys_sendmsg (net/socket.c:2784)
[    6.257076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.257134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.257197] RIP: 0033:0x7fd46619808e
[    6.257254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.257386] RSP: 002b:00007ffe8bfbbc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.257463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd46619808e
[    6.257541] RDX: 0000000000000000 RSI: 00007ffe8bfbbcb0 RDI: 0000000000000005
[    6.257618] RBP: 00007ffe8bfbbc10 R08: 0000000000000000 R09: 0000000000000000
[    6.257694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.257771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8bfbc380
| [    6.257908] ---[ end trace 0000000000000000 ]---
| [    6.266617] ------------[ cut here ]------------
| [    6.266654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/302
| [    6.266765] Tainted: [W]=WARN
[    6.266786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.266829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.266855] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.266970] RSP: 0018:ff2e222d8065f7b0 EFLAGS: 00010286
[    6.266999] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.267048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.267089] RBP: 0000000000000000 R08: ff14ac68c4430a90 R09: ff14ac68c5562030
[    6.267131] R10: ff14ac68c55c1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.267175] R13: 0000000000000010 R14: ff14ac68c55c1000 R15: ff14ac68c384f800
[    6.267225] FS:  00007fd660a95840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.267271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.267308] CR2: 00000000024ce988 CR3: 0000000008154002 CR4: 0000000000771ef0
[    6.267350] PKRU: 55555554
[    6.267365] Call Trace:
[    6.267381]  <TASK>
[    6.267398]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.267419]  __dev_notify_flags (net/core/dev.c:9787)
[    6.267442]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.267464]  netif_change_flags (net/core/dev.c:9820)
[    6.267487]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.267508]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.267537]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.267559]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.267584]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.267606]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.267635]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.267657]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.267679]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.267707]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.267728]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.267755]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.267779]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.267800]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.267825]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.267846]  ___sys_sendmsg (net/socket.c:2752)
[    6.267868]  __sys_sendmsg (net/socket.c:2784)
[    6.267892]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.267913]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.267943] RIP: 0033:0x7fd660ccf08e
[    6.267964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.268059] RSP: 002b:00007ffd66785240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.268099] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd660ccf08e
[    6.268139] RDX: 0000000000000000 RSI: 00007ffd667852f0 RDI: 0000000000000005
[    6.268183] RBP: 00007ffd66785250 R08: 0000000000000000 R09: 0000000000000000
[    6.268225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.268267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd667859c0
| [    6.268327] ---[ end trace 0000000000000000 ]---
| [    6.268386] ------------[ cut here ]------------
| [    6.268426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [    6.268549] Tainted: [W]=WARN
[    6.268575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.268610] Workqueue: events_unbound linkwatch_event
[    6.268641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.268671] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.268772] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[    6.268797] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.268837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    6.268889] RBP: 0000000000000000 R08: ff14ac68c4430a90 R09: ff14ac68c55c3030
[    6.268932] R10: ff14ac68c55c1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.268973] R13: 0000000000000010 R14: ff14ac68c55c1000 R15: ff14ac68c384e000
[    6.269020] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[    6.269063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.269099] CR2: 00007f97856a0574 CR3: 000000000c043003 CR4: 0000000000771ef0
[    6.269142] PKRU: 55555554
[    6.269155] Call Trace:
[    6.269171]  <TASK>
[    6.269185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.269207]  netif_state_change (net/core/dev.c:1605)
[    6.269230]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.269253]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.269280]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.269303]  process_one_work (kernel/workqueue.c:3314)
[    6.269327]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.269350]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.269369]  kthread (kernel/kthread.c:436)
[    6.269389]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.269410]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.269434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.269455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.269490] ---[ end trace 0000000000000000 ]---
| [    6.269527] ------------[ cut here ]------------
| [    6.269555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [    6.269663] Tainted: [W]=WARN
[    6.269686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.269721] Workqueue: events_unbound linkwatch_event
[    6.269748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.269776] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.269882] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[    6.269909] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.269947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[    6.269986] RBP: 0000000000000000 R08: ff14ac68c4414350 R09: ff14ac68c55c3030
[    6.270025] R10: ff14ac68c55c2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.270063] R13: 0000000000000010 R14: ff14ac68c55c2000 R15: ff14ac68c384e000
[    6.270106] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[    6.270152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.270186] CR2: 00007f97856a0574 CR3: 000000000c043003 CR4: 0000000000771ef0
[    6.270229] PKRU: 55555554
[    6.270244] Call Trace:
[    6.270257]  <TASK>
[    6.270273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.270299]  netif_state_change (net/core/dev.c:1605)
[    6.270320]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.270340]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.270369]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.270392]  process_one_work (kernel/workqueue.c:3314)
[    6.270417]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.270439]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.270461]  kthread (kernel/kthread.c:436)
[    6.270482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.270504]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.270525]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.270546]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.270583] ---[ end trace 0000000000000000 ]---
| [    6.273614] ------------[ cut here ]------------
| [    6.273677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/303
| [    6.273855] Tainted: [W]=WARN
[    6.273919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.273989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.274053] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.274186] RSP: 0018:ff2e222d80667680 EFLAGS: 00010286
[    6.274249] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.274326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17b00
[    6.274404] RBP: 0000000000000000 R08: ff14ac68c2fdd490 R09: ff14ac68c55cd030
[    6.274481] R10: ff14ac68c55c9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.274557] R13: 0000000000000010 R14: ff14ac68c55c9000 R15: ff14ac68c3b17b00
[    6.274637] FS:  00007f2c239fd840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.274715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.274784] CR2: 000000000042ebe0 CR3: 000000000814b003 CR4: 0000000000771ef0
[    6.274869] PKRU: 55555554
[    6.274925] Call Trace:
[    6.274973]  <TASK>
[    6.275022]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.275078]  __dev_notify_flags (net/core/dev.c:9787)
[    6.275135]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.275190]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.275254]  veth_newlink (drivers/net/veth.c:1871)
[    6.275312]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.275370]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.275434]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.275491]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.275549]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.275606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.275662]  ___sys_sendmsg (net/socket.c:2752)
[    6.275719]  __sys_sendmsg (net/socket.c:2784)
[    6.275777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.275833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.275908] RIP: 0033:0x7f2c23c3708e
[    6.275964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.276098] RSP: 002b:00007ffcf6e61f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.276176] RAX: ffffffffffffffda RBX: 00007ffcf6e626b8 RCX: 00007f2c23c3708e
[    6.276252] RDX: 0000000000000000 RSI: 00007ffcf6e61fc0 RDI: 0000000000000005
[    6.276328] RBP: 00007ffcf6e61f20 R08: 0000000000000000 R09: 0000000000000000
[    6.276405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.276481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6e62680
| [    6.276606] ---[ end trace 0000000000000000 ]---
| [    6.276820] ------------[ cut here ]------------
| [    6.276898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/303
| [    6.277078] Tainted: [W]=WARN
[    6.277133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.277202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.277266] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.277397] RSP: 0018:ff2e222d80667900 EFLAGS: 00010286
[    6.277461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.277538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17b00
[    6.277614] RBP: 0000000000000000 R08: ff14ac68c2fdd590 R09: ff14ac68c55da030
[    6.277691] R10: ff14ac68c55ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.277768] R13: 0000000000000010 R14: ff14ac68c55ca000 R15: ff14ac68c3b17b00
[    6.277847] FS:  00007f2c239fd840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.277940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.278009] CR2: 000000000042ebe0 CR3: 000000000814b003 CR4: 0000000000771ef0
[    6.278088] PKRU: 55555554
[    6.278136] Call Trace:
[    6.278184]  <TASK>
[    6.278233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.278290]  __dev_notify_flags (net/core/dev.c:9787)
[    6.278347]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.278405]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.278462]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.278526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.278584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.278642]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.278699]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.278756]  ___sys_sendmsg (net/socket.c:2752)
[    6.278814]  __sys_sendmsg (net/socket.c:2784)
[    6.278887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.278949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.279013] RIP: 0033:0x7f2c23c3708e
[    6.279069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.279203] RSP: 002b:00007ffcf6e61f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.279281] RAX: ffffffffffffffda RBX: 00007ffcf6e626b8 RCX: 00007f2c23c3708e
[    6.279358] RDX: 0000000000000000 RSI: 00007ffcf6e61fc0 RDI: 0000000000000005
[    6.279436] RBP: 00007ffcf6e61f20 R08: 0000000000000000 R09: 0000000000000000
[    6.279514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.279590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6e62680
| [    6.279715] ---[ end trace 0000000000000000 ]---
| [    6.288447] ------------[ cut here ]------------
| [    6.288479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/306
| [    6.288595] Tainted: [W]=WARN
[    6.288617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.288653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.288677] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.288789] RSP: 0018:ff2e222d8067f7b0 EFLAGS: 00010286
[    6.288817] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.288869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.288924] RBP: 0000000000000000 R08: ff14ac68c2fdd590 R09: ff14ac68c5562030
[    6.288972] R10: ff14ac68c55ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.289012] R13: 0000000000000010 R14: ff14ac68c55ca000 R15: ff14ac68c384f800
[    6.289053] FS:  00007f38238e8840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.289098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.289131] CR2: 0000000016b6c988 CR3: 000000000821d001 CR4: 0000000000771ef0
[    6.289173] PKRU: 55555554
[    6.289185] Call Trace:
[    6.289201]  <TASK>
[    6.289217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.289236]  __dev_notify_flags (net/core/dev.c:9787)
[    6.289256]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.289278]  netif_change_flags (net/core/dev.c:9820)
[    6.289304]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.289328]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.289359]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.289381]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.289401]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.289422]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.289451]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.289472]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.289492]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.289520]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.289541]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.289570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.289591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.289611]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.289634]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.289655]  ___sys_sendmsg (net/socket.c:2752)
[    6.289673]  __sys_sendmsg (net/socket.c:2784)
[    6.289695]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.289718]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    6.289752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.289780] RIP: 0033:0x7f3823b2208e
[    6.289801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.289912] RSP: 002b:00007ffc1995de90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.289958] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3823b2208e
[    6.290006] RDX: 0000000000000000 RSI: 00007ffc1995df40 RDI: 0000000000000005
[    6.290053] RBP: 00007ffc1995dea0 R08: 0000000000000000 R09: 0000000000000000
[    6.290093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.290138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1995e610
| [    6.290196] ---[ end trace 0000000000000000 ]---
| [    6.299251] ------------[ cut here ]------------
| [    6.299288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/309
| [    6.299414] Tainted: [W]=WARN
[    6.299438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.299476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.299507] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.299612] RSP: 0018:ff2e222d806977b0 EFLAGS: 00010286
[    6.299644] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.299690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e400
[    6.299736] RBP: 0000000000000000 R08: ff14ac68c2fdd490 R09: ff14ac68c5603030
[    6.299780] R10: ff14ac68c55c9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.299824] R13: 0000000000000010 R14: ff14ac68c55c9000 R15: ff14ac68c384e400
[    6.299885] FS:  00007f2090bf6840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.299929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.299966] CR2: 0000000006357988 CR3: 000000000807f001 CR4: 0000000000771ef0
[    6.300011] PKRU: 55555554
[    6.300027] Call Trace:
[    6.300042]  <TASK>
[    6.300058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.300076]  __dev_notify_flags (net/core/dev.c:9787)
[    6.300099]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.300123]  netif_change_flags (net/core/dev.c:9820)
[    6.300141]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.300161]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.300192]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.300215]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.300241]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.300264]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.300294]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.300317]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.300338]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.300373]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.300395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.300426]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.300447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.300467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.300489]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.300512]  ___sys_sendmsg (net/socket.c:2752)
[    6.300535]  __sys_sendmsg (net/socket.c:2784)
[    6.300556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.300576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.300604] RIP: 0033:0x7f2090e3008e
[    6.300627] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.300729] RSP: 002b:00007ffce81074e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.300776] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2090e3008e
[    6.300821] RDX: 0000000000000000 RSI: 00007ffce8107590 RDI: 0000000000000005
[    6.300867] RBP: 00007ffce81074f0 R08: 0000000000000000 R09: 0000000000000000
[    6.300914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.300956] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce8107c60
| [    6.301010] ---[ end trace 0000000000000000 ]---
| [    6.301112] ------------[ cut here ]------------
| [    6.301141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.301264] Tainted: [W]=WARN
[    6.301286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.301322] Workqueue: events_unbound linkwatch_event
[    6.301349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.301378] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.301481] RSP: 0018:ff2e222d80163d50 EFLAGS: 00010286
[    6.301509] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.301548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.301590] RBP: 0000000000000000 R08: ff14ac68c2fdd490 R09: ff14ac68c5562030
[    6.301634] R10: ff14ac68c55c9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.301675] R13: 0000000000000010 R14: ff14ac68c55c9000 R15: ff14ac68c384f800
[    6.301722] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.301767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.301795] CR2: 00007fd08299f574 CR3: 000000000c043005 CR4: 0000000000771ef0
[    6.301837] PKRU: 55555554
[    6.301851] Call Trace:
[    6.301868]  <TASK>
[    6.301888]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.301913]  netif_state_change (net/core/dev.c:1605)
[    6.301936]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.301958]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.301990]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.302011]  process_one_work (kernel/workqueue.c:3314)
[    6.302031]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.302060]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.302088]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.302110]  kthread (kernel/kthread.c:436)
[    6.302130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.302152]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.302174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.302196]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.302229] ---[ end trace 0000000000000000 ]---
| [    6.302269] ------------[ cut here ]------------
| [    6.302297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.302415] Tainted: [W]=WARN
[    6.302453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.302489] Workqueue: events_unbound linkwatch_event
[    6.302521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.302554] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.302653] RSP: 0018:ff2e222d80163d50 EFLAGS: 00010286
[    6.302682] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.302729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f800
[    6.302768] RBP: 0000000000000000 R08: ff14ac68c2fdd590 R09: ff14ac68c5562030
[    6.302809] R10: ff14ac68c55ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.302855] R13: 0000000000000010 R14: ff14ac68c55ca000 R15: ff14ac68c384f800
[    6.302909] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.302952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.302986] CR2: 00007fd08299f574 CR3: 000000000c043005 CR4: 0000000000771ef0
[    6.303031] PKRU: 55555554
[    6.303044] Call Trace:
[    6.303058]  <TASK>
[    6.303073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.303093]  netif_state_change (net/core/dev.c:1605)
[    6.303115]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.303138]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.303168]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.303191]  process_one_work (kernel/workqueue.c:3314)
[    6.303212]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.303242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.303263]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.303284]  kthread (kernel/kthread.c:436)
[    6.303303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.303325]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.303347]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.303368]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.303402] ---[ end trace 0000000000000000 ]---
| [    6.310331] ------------[ cut here ]------------
| [    6.310365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/311
| [    6.310480] Tainted: [W]=WARN
[    6.310500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.310534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.310561] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.310666] RSP: 0018:ff2e222d80697900 EFLAGS: 00010286
[    6.310697] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.310730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384cd00
[    6.310771] RBP: 0000000000000000 R08: ff14ac68c447b450 R09: ff14ac68c55df030
[    6.310814] R10: ff14ac68c5562120 R11: fefefefefefefeff R12: 0000000000000000
[    6.310856] R13: 0000000000000010 R14: ff14ac68c5562000 R15: ff14ac68c384cd00
[    6.310912] FS:  00007fa1c608aec0(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.310956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.310996] CR2: 00007fa1c63eb004 CR3: 0000000008224006 CR4: 0000000000771ef0
[    6.311037] PKRU: 55555554
[    6.311052] Call Trace:
[    6.311067]  <TASK>
[    6.311082]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.311106]  __dev_notify_flags (net/core/dev.c:9787)
[    6.311128]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.311148]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.311170]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.311198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.311217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.311241]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.311267]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.311290]  ___sys_sendmsg (net/socket.c:2752)
[    6.311312]  __sys_sendmsg (net/socket.c:2784)
[    6.311333]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.311354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.311382] RIP: 0033:0x7fa1c613f08e
[    6.311400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.311498] RSP: 002b:00007ffe310c32a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.311539] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa1c613f08e
[    6.311579] RDX: 0000000000000000 RSI: 00007ffe310c3320 RDI: 0000000000000005
[    6.311622] RBP: 00007ffe310c32b0 R08: 0000000000000000 R09: 0000000000000000
[    6.311661] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe310c7a48
[    6.311702] R13: 0000000000000004 R14: 00007fa1c642b000 R15: 000000000040bda8
| [    6.311760] ---[ end trace 0000000000000000 ]---
| [    6.317595] ------------[ cut here ]------------
| [    6.317631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/313
| [    6.317743] Tainted: [W]=WARN
[    6.317763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.317800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.317832] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.317952] RSP: 0018:ff2e222d8069f798 EFLAGS: 00010286
[    6.317982] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.318026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b16400
[    6.318066] RBP: 0000000000000000 R08: ff14ac68c447b450 R09: ff14ac68c55df030
[    6.318105] R10: ff14ac68c5562120 R11: fefefefefefefeff R12: 0000000000000000
[    6.318154] R13: 0000000000000010 R14: ff14ac68c5562000 R15: ff14ac68c3b16400
[    6.318196] FS:  00007f05ef422840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.318242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.318280] CR2: 00007f05ef6f21a0 CR3: 000000000824e003 CR4: 0000000000771ef0
[    6.318326] PKRU: 55555554
[    6.318341] Call Trace:
[    6.318356]  <TASK>
[    6.318372]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.318393]  notifier_call_chain (kernel/notifier.c:85)
[    6.318418]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.318445]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.318466]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.318494]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.318515]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.318537]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.318567]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.318588]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.318606]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.318637]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.318660]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.318690]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.318712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.318736]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.318760]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.318780]  ___sys_sendmsg (net/socket.c:2752)
[    6.318800]  __sys_sendmsg (net/socket.c:2784)
[    6.318824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.318847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.318902] RIP: 0033:0x7f05ef65c08e
[    6.318945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.319040] RSP: 002b:00007ffdd23e1d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.319084] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f05ef65c08e
[    6.319127] RDX: 0000000000000000 RSI: 00007ffdd23e1e10 RDI: 0000000000000005
[    6.319170] RBP: 00007ffdd23e1d70 R08: 0000000000000000 R09: 0000000000000000
[    6.319212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.319254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd23e24e0
| [    6.319313] ---[ end trace 0000000000000000 ]---
| [    6.322233] ------------[ cut here ]------------
| [    6.322295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/314
| [    6.322475] Tainted: [W]=WARN
[    6.322531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.322600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.322665] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.322796] RSP: 0018:ff2e222d806a77b0 EFLAGS: 00010286
[    6.322860] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.322954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17b00
[    6.323030] RBP: 0000000000000000 R08: ff14ac68c447b450 R09: ff14ac68c55da030
[    6.323106] R10: ff14ac68c5562120 R11: fefefefefefefeff R12: 0000000000000000
[    6.323183] R13: 0000000000000010 R14: ff14ac68c5562000 R15: ff14ac68c3b17b00
[    6.323263] FS:  00007f33455bb840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.323342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.323412] CR2: 000000000841f988 CR3: 00000000081db004 CR4: 0000000000771ef0
[    6.323491] PKRU: 55555554
[    6.323539] Call Trace:
[    6.323589]  <TASK>
[    6.323638]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.323695]  __dev_notify_flags (net/core/dev.c:9787)
[    6.323751]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.323808]  netif_change_flags (net/core/dev.c:9820)
[    6.323880]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.323938]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.324003]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.324060]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.324117]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.324173]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.324239]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.324296]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.324354]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.324418]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.324475]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.324539]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.324596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.324655]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.324713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.324770]  ___sys_sendmsg (net/socket.c:2752)
[    6.324828]  __sys_sendmsg (net/socket.c:2784)
[    6.324901]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.324960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.325024] RIP: 0033:0x7f33457f508e
[    6.325081] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.325217] RSP: 002b:00007fff67f64610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.325295] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33457f508e
[    6.325371] RDX: 0000000000000000 RSI: 00007fff67f646c0 RDI: 0000000000000005
[    6.325448] RBP: 00007fff67f64620 R08: 0000000000000000 R09: 0000000000000000
[    6.325526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.325602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff67f64d90
| [    6.325728] ---[ end trace 0000000000000000 ]---
| [    6.333999] ------------[ cut here ]------------
| [    6.334031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/318
| [    6.334147] Tainted: [W]=WARN
[    6.334169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.334203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.334234] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.334331] RSP: 0018:ff2e222d80537900 EFLAGS: 00010286
[    6.334361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.334404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852a00
[    6.334448] RBP: 0000000000000000 R08: ff14ac68c44d97d0 R09: ff14ac68c55dc030
[    6.334490] R10: ff14ac68c55df120 R11: fefefefefefefeff R12: 0000000000000000
[    6.334538] R13: 0000000000000010 R14: ff14ac68c55df000 R15: ff14ac68c3852a00
[    6.334583] FS:  00007f9a93b15ec0(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.334631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.334665] CR2: 00007f9a93e76004 CR3: 00000000081e2002 CR4: 0000000000771ef0
[    6.334711] PKRU: 55555554
[    6.334726] Call Trace:
[    6.334740]  <TASK>
[    6.334756]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.334779]  __dev_notify_flags (net/core/dev.c:9787)
[    6.334800]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.334819]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.334842]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.334886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.334908]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.334933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.334953]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.334974]  ___sys_sendmsg (net/socket.c:2752)
[    6.334997]  __sys_sendmsg (net/socket.c:2784)
[    6.335019]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.335039]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.335066] RIP: 0033:0x7f9a93bca08e
[    6.335084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.335180] RSP: 002b:00007ffeabadeb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.335221] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a93bca08e
[    6.335264] RDX: 0000000000000000 RSI: 00007ffeabadec10 RDI: 0000000000000005
[    6.335313] RBP: 00007ffeabadeba0 R08: 0000000000000000 R09: 0000000000000000
[    6.335366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeabae3338
[    6.335409] R13: 0000000000000004 R14: 00007f9a93eb6000 R15: 000000000040bda8
| [    6.335469] ---[ end trace 0000000000000000 ]---
| [    6.349666] ------------[ cut here ]------------
| [    6.349700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/325
| [    6.349812] Tainted: [W]=WARN
[    6.349835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.349883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.349915] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.350021] RSP: 0018:ff2e222d806cf798 EFLAGS: 00010286
[    6.350046] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.350087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e400
[    6.350131] RBP: 0000000000000000 R08: ff14ac68c44d97d0 R09: ff14ac68c5603030
[    6.350176] R10: ff14ac68c55df120 R11: fefefefefefefeff R12: 0000000000000000
[    6.350221] R13: 0000000000000010 R14: ff14ac68c55df000 R15: ff14ac68c384e400
[    6.350270] FS:  00007faf6440a840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.350312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.350347] CR2: 000000003bfc3988 CR3: 0000000003a0c001 CR4: 0000000000771ef0
[    6.350398] PKRU: 55555554
[    6.350412] Call Trace:
[    6.350430]  <TASK>
[    6.350444]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.350470]  notifier_call_chain (kernel/notifier.c:85)
[    6.350494]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.350518]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.350541]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.350565]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.350586]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.350608]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.350630]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.350661]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.350683]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.350707]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.350740]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.350763]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.350789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.350811]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.350833]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.350852]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.350881]  ___sys_sendmsg (net/socket.c:2752)
[    6.350906]  __sys_sendmsg (net/socket.c:2784)
[    6.350928]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.350951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.350978] RIP: 0033:0x7faf6464408e
[    6.351002] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.351101] RSP: 002b:00007ffedf45c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.351142] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faf6464408e
[    6.351185] RDX: 0000000000000000 RSI: 00007ffedf45c9c0 RDI: 0000000000000005
[    6.351226] RBP: 00007ffedf45c920 R08: 0000000000000000 R09: 0000000000000000
[    6.351270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.351314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedf45d090
| [    6.351377] ---[ end trace 0000000000000000 ]---
| [    6.354243] ------------[ cut here ]------------
| [    6.354275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/326
| [    6.354388] Tainted: [W]=WARN
[    6.354409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.354447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.354479] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.354569] RSP: 0018:ff2e222d806cf7b0 EFLAGS: 00010286
[    6.354597] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.354637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852a00
[    6.354684] RBP: 0000000000000000 R08: ff14ac68c44d97d0 R09: ff14ac68c55dc030
[    6.354725] R10: ff14ac68c55df120 R11: fefefefefefefeff R12: 0000000000000000
[    6.354773] R13: 0000000000000010 R14: ff14ac68c55df000 R15: ff14ac68c3852a00
[    6.354816] FS:  00007f212bd80840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.354869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.354912] CR2: 00007f212c0501a0 CR3: 000000000827e003 CR4: 0000000000771ef0
[    6.354953] PKRU: 55555554
[    6.354967] Call Trace:
[    6.354982]  <TASK>
[    6.354997]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.355018]  __dev_notify_flags (net/core/dev.c:9787)
[    6.355036]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.355059]  netif_change_flags (net/core/dev.c:9820)
[    6.355083]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.355105]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.355133]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.355153]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.355177]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.355198]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.355227]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.355248]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.355276]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.355305]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.355325]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.355351]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.355375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.355397]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.355421]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.355441]  ___sys_sendmsg (net/socket.c:2752)
[    6.355465]  __sys_sendmsg (net/socket.c:2784)
[    6.355490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.355518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.355541] RIP: 0033:0x7f212bfba08e
[    6.355565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.355658] RSP: 002b:00007ffe798e6bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.355704] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f212bfba08e
[    6.355746] RDX: 0000000000000000 RSI: 00007ffe798e6c80 RDI: 0000000000000005
[    6.355785] RBP: 00007ffe798e6be0 R08: 0000000000000000 R09: 0000000000000000
[    6.355822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.355867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe798e7350
| [    6.355927] ---[ end trace 0000000000000000 ]---
| [    6.364380] ------------[ cut here ]------------
| [    6.364421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/330
| [    6.364529] Tainted: [W]=WARN
[    6.364549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.364584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.364613] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.364715] RSP: 0018:ff2e222d806c7900 EFLAGS: 00010286
[    6.364738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.364782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852200
[    6.364821] RBP: 0000000000000000 R08: ff14ac68c44d9310 R09: ff14ac68c5600030
[    6.364869] R10: ff14ac68c5603120 R11: fefefefefefefeff R12: 0000000000000000
[    6.364918] R13: 0000000000000010 R14: ff14ac68c5603000 R15: ff14ac68c3852200
[    6.364960] FS:  00007fd4f2fbfec0(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.365008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.365046] CR2: 00007fd4f3320004 CR3: 000000000837d001 CR4: 0000000000771ef0
[    6.365097] PKRU: 55555554
[    6.365111] Call Trace:
[    6.365126]  <TASK>
[    6.365143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.365162]  __dev_notify_flags (net/core/dev.c:9787)
[    6.365182]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.365204]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.365228]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.365255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.365276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.365297]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.365318]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.365341]  ___sys_sendmsg (net/socket.c:2752)
[    6.365364]  __sys_sendmsg (net/socket.c:2784)
[    6.365391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.365415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.365442] RIP: 0033:0x7fd4f307408e
[    6.365464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.365555] RSP: 002b:00007ffd057c52b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.365598] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4f307408e
[    6.365638] RDX: 0000000000000000 RSI: 00007ffd057c5330 RDI: 0000000000000005
[    6.365680] RBP: 00007ffd057c52c0 R08: 0000000000000000 R09: 0000000000000000
[    6.365723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd057c9a58
[    6.365761] R13: 0000000000000004 R14: 00007fd4f3360000 R15: 000000000040bda8
| [    6.365813] ---[ end trace 0000000000000000 ]---
| [    6.371531] ------------[ cut here ]------------
| [    6.371594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/332
| [    6.371776] Tainted: [W]=WARN
[    6.371831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.371913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.371978] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.372114] RSP: 0018:ff2e222d806e7798 EFLAGS: 00010286
[    6.372177] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.372255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17b00
[    6.372331] RBP: 0000000000000000 R08: ff14ac68c44d9310 R09: ff14ac68c55da030
[    6.372409] R10: ff14ac68c5603120 R11: fefefefefefefeff R12: 0000000000000000
[    6.372486] R13: 0000000000000010 R14: ff14ac68c5603000 R15: ff14ac68c3b17b00
[    6.372565] FS:  00007f8c128ad840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.372644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.372715] CR2: 000000001e076988 CR3: 0000000008262005 CR4: 0000000000771ef0
[    6.372794] PKRU: 55555554
[    6.372842] Call Trace:
[    6.372904]  <TASK>
[    6.372952]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.373009]  notifier_call_chain (kernel/notifier.c:85)
[    6.373067]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.373123]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.373180]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.373243]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.373300]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.373357]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.373413]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.373477]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.373534]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.373591]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.373655]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.373713]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.373776]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.373834]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.373903]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.373961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.374018]  ___sys_sendmsg (net/socket.c:2752)
[    6.374075]  __sys_sendmsg (net/socket.c:2784)
[    6.374132]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.374190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.374253] RIP: 0033:0x7f8c12ae708e
[    6.374309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.374444] RSP: 002b:00007ffd8d8632c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.374524] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c12ae708e
[    6.374602] RDX: 0000000000000000 RSI: 00007ffd8d863370 RDI: 0000000000000005
[    6.374679] RBP: 00007ffd8d8632d0 R08: 0000000000000000 R09: 0000000000000000
[    6.374756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.374833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d863a40
| [    6.374971] ---[ end trace 0000000000000000 ]---
| [    6.377852] ------------[ cut here ]------------
| [    6.377901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    6.378018] Tainted: [W]=WARN
[    6.378038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.378067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.378100] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.378196] RSP: 0018:ff2e222d806ef7b0 EFLAGS: 00010286
[    6.378226] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.378266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852a00
[    6.378311] RBP: 0000000000000000 R08: ff14ac68c44d9310 R09: ff14ac68c55dc030
[    6.378348] R10: ff14ac68c5603120 R11: fefefefefefefeff R12: 0000000000000000
[    6.378388] R13: 0000000000000010 R14: ff14ac68c5603000 R15: ff14ac68c3852a00
[    6.378430] FS:  00007fc848680840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.378465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.378502] CR2: 00007fc8489501a0 CR3: 000000000831b002 CR4: 0000000000771ef0
[    6.378543] PKRU: 55555554
[    6.378558] Call Trace:
[    6.378574]  <TASK>
[    6.378589]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.378610]  __dev_notify_flags (net/core/dev.c:9787)
[    6.378631]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.378651]  netif_change_flags (net/core/dev.c:9820)
[    6.378673]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.378695]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.378723]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.378746]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.378768]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.378790]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.378819]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.378844]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.378868]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.378904]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.378927]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.378954]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.378977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.379000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.379023]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.379045]  ___sys_sendmsg (net/socket.c:2752)
[    6.379067]  __sys_sendmsg (net/socket.c:2784)
[    6.379090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.379108]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.379136] RIP: 0033:0x7fc8488ba08e
[    6.379156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.379257] RSP: 002b:00007ffd99d047c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.379305] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8488ba08e
[    6.379350] RDX: 0000000000000000 RSI: 00007ffd99d04870 RDI: 0000000000000005
[    6.379398] RBP: 00007ffd99d047d0 R08: 0000000000000000 R09: 0000000000000000
[    6.379439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.379478] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99d04f40
| [    6.379535] ---[ end trace 0000000000000000 ]---
| [    6.387624] ------------[ cut here ]------------
| [    6.387657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/337
| [    6.387778] Tainted: [W]=WARN
[    6.387803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.387838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.387870] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.387967] RSP: 0018:ff2e222d80507900 EFLAGS: 00010286
[    6.387995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.388035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f700
[    6.388074] RBP: 0000000000000000 R08: ff14ac68c2fddd10 R09: ff14ac68c80d1030
[    6.388113] R10: ff14ac68c5600120 R11: fefefefefefefeff R12: 0000000000000000
[    6.388155] R13: 0000000000000010 R14: ff14ac68c5600000 R15: ff14ac68c384f700
[    6.388200] FS:  00007fe5bd3d4ec0(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.388241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.388274] CR2: 00007fe5bd735004 CR3: 00000000083aa002 CR4: 0000000000771ef0
[    6.388317] PKRU: 55555554
[    6.388336] Call Trace:
[    6.388352]  <TASK>
[    6.388368]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.388389]  __dev_notify_flags (net/core/dev.c:9787)
[    6.388409]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.388432]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.388454]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.388483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.388506]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.388530]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.388551]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.388570]  ___sys_sendmsg (net/socket.c:2752)
[    6.388594]  __sys_sendmsg (net/socket.c:2784)
[    6.388616]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.388640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.388668] RIP: 0033:0x7fe5bd48908e
[    6.388689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.388784] RSP: 002b:00007fff378aac60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.388825] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5bd48908e
[    6.388876] RDX: 0000000000000000 RSI: 00007fff378aace0 RDI: 0000000000000005
[    6.388919] RBP: 00007fff378aac70 R08: 0000000000000000 R09: 0000000000000000
[    6.388960] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff378af408
[    6.388999] R13: 0000000000000004 R14: 00007fe5bd775000 R15: 000000000040bda8
| [    6.389059] ---[ end trace 0000000000000000 ]---
| [    6.394783] ------------[ cut here ]------------
| [    6.394846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/339
| [    6.395038] Tainted: [W]=WARN
[    6.395094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.395165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.395231] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.395366] RSP: 0018:ff2e222d80707798 EFLAGS: 00010286
[    6.395430] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.395509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17b00
[    6.395586] RBP: 0000000000000000 R08: ff14ac68c2fddd10 R09: ff14ac68c55da030
[    6.395663] R10: ff14ac68c5600120 R11: fefefefefefefeff R12: 0000000000000000
[    6.395739] R13: 0000000000000010 R14: ff14ac68c5600000 R15: ff14ac68c3b17b00
[    6.395818] FS:  00007ff57642c840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.395910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.395982] CR2: 00000000094ea988 CR3: 000000000835b005 CR4: 0000000000771ef0
[    6.396061] PKRU: 55555554
[    6.396110] Call Trace:
[    6.396158]  <TASK>
[    6.396207]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.396264]  notifier_call_chain (kernel/notifier.c:85)
[    6.396322]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.396380]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.396437]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.396501]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.396558]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.396615]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.396670]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.396735]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.396792]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.396848]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.396923]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.396981]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.397045]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.397103]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.397161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.397218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.397276]  ___sys_sendmsg (net/socket.c:2752)
[    6.397333]  __sys_sendmsg (net/socket.c:2784)
[    6.397390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.397447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.397511] RIP: 0033:0x7ff57666608e
[    6.397567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.397698] RSP: 002b:00007ffc142a55c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.397776] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff57666608e
[    6.397854] RDX: 0000000000000000 RSI: 00007ffc142a5670 RDI: 0000000000000005
[    6.397940] RBP: 00007ffc142a55d0 R08: 0000000000000000 R09: 0000000000000000
[    6.398016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.398093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc142a5d40
| [    6.398218] ---[ end trace 0000000000000000 ]---
| [    6.401138] ------------[ cut here ]------------
| [    6.401178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/340
| [    6.401294] Tainted: [W]=WARN
[    6.401317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.401351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.401385] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.401485] RSP: 0018:ff2e222d8070f7b0 EFLAGS: 00010286
[    6.401517] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.401558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852a00
[    6.401601] RBP: 0000000000000000 R08: ff14ac68c2fddd10 R09: ff14ac68c55dc030
[    6.401643] R10: ff14ac68c5600120 R11: fefefefefefefeff R12: 0000000000000000
[    6.401683] R13: 0000000000000010 R14: ff14ac68c5600000 R15: ff14ac68c3852a00
[    6.401728] FS:  00007f6b686b6840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.401770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.401803] CR2: 000000002b9fd988 CR3: 000000000832b001 CR4: 0000000000771ef0
[    6.401852] PKRU: 55555554
[    6.401869] Call Trace:
[    6.401893]  <TASK>
[    6.401908]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.401935]  __dev_notify_flags (net/core/dev.c:9787)
[    6.401957]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.401979]  netif_change_flags (net/core/dev.c:9820)
[    6.402005]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.402029]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.402060]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.402081]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.402103]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.402127]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.402155]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.402174]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.402198]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.402221]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.402243]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.402271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.402295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.402316]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.402339]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.402362]  ___sys_sendmsg (net/socket.c:2752)
[    6.402384]  __sys_sendmsg (net/socket.c:2784)
[    6.402409]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.402432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.402460] RIP: 0033:0x7f6b688f008e
[    6.402479] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.402578] RSP: 002b:00007ffe43638e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.402620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6b688f008e
[    6.402664] RDX: 0000000000000000 RSI: 00007ffe43638ec0 RDI: 0000000000000005
[    6.402709] RBP: 00007ffe43638e20 R08: 0000000000000000 R09: 0000000000000000
[    6.402745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.402790] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43639590
| [    6.402845] ---[ end trace 0000000000000000 ]---
| [    6.410722] ------------[ cut here ]------------
| [    6.410785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/344
| [    6.410991] Tainted: [W]=WARN
[    6.411046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.411116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.411180] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.411311] RSP: 0018:ff2e222d8068f900 EFLAGS: 00010286
[    6.411375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.411456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f400
[    6.411534] RBP: 0000000000000000 R08: ff14ac68c4450b10 R09: ff14ac68c80d7030
[    6.411612] R10: ff14ac68c55da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.411691] R13: 0000000000000010 R14: ff14ac68c55da000 R15: ff14ac68c384f400
[    6.411774] FS:  00007fc23607fec0(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.411853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.411933] CR2: 00007fc2363e0004 CR3: 0000000003a13005 CR4: 0000000000771ef0
[    6.412012] PKRU: 55555554
[    6.412060] Call Trace:
[    6.412109]  <TASK>
[    6.412157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.412214]  __dev_notify_flags (net/core/dev.c:9787)
[    6.412271]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.412328]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.412386]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.412450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.412508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.412571]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.412629]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.412686]  ___sys_sendmsg (net/socket.c:2752)
[    6.412744]  __sys_sendmsg (net/socket.c:2784)
[    6.412802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.412860]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.412937] RIP: 0033:0x7fc23613408e
[    6.412993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.413127] RSP: 002b:00007ffe0305d540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.413205] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc23613408e
[    6.413282] RDX: 0000000000000000 RSI: 00007ffe0305d5c0 RDI: 0000000000000005
[    6.413359] RBP: 00007ffe0305d550 R08: 0000000000000000 R09: 0000000000000000
[    6.413438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe03061ce8
[    6.413517] R13: 0000000000000004 R14: 00007fc236420000 R15: 000000000040bda8
| [    6.413641] ---[ end trace 0000000000000000 ]---
| [    6.419474] ------------[ cut here ]------------
| [    6.419568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    6.419747] Tainted: [W]=WARN
[    6.419801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.419888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.419953] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.420082] RSP: 0018:ff2e222d8072f798 EFLAGS: 00010286
[    6.420145] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.420222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f100
[    6.420298] RBP: 0000000000000000 R08: ff14ac68c4450b10 R09: ff14ac68c80d7030
[    6.420375] R10: ff14ac68c55da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.420450] R13: 0000000000000010 R14: ff14ac68c55da000 R15: ff14ac68c384f100
[    6.420530] FS:  00007ff4d8dd8840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.420609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.420679] CR2: 00000000193d7988 CR3: 000000000835f001 CR4: 0000000000771ef0
[    6.420756] PKRU: 55555554
[    6.420804] Call Trace:
[    6.420853]  <TASK>
[    6.420912]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.420970]  notifier_call_chain (kernel/notifier.c:85)
[    6.421028]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.421085]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.421142]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.421208]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.421266]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.421322]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.421386]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.421448]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.421508]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.421576]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.421637]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.421704]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.421766]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.421824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.421896]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.421954]  ___sys_sendmsg (net/socket.c:2752)
[    6.422012]  __sys_sendmsg (net/socket.c:2784)
[    6.422069]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.422127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.422191] RIP: 0033:0x7ff4d901208e
[    6.422247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.422384] RSP: 002b:00007fffe89c67a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.422462] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff4d901208e
[    6.422542] RDX: 0000000000000000 RSI: 00007fffe89c6850 RDI: 0000000000000005
[    6.422619] RBP: 00007fffe89c67b0 R08: 0000000000000000 R09: 0000000000000000
[    6.422695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.422774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe89c6f20
| [    6.422910] ---[ end trace 0000000000000000 ]---
| [    6.425806] ------------[ cut here ]------------
| [    6.425842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/347
| [    6.425974] Tainted: [W]=WARN
[    6.425995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.426031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.426062] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.426163] RSP: 0018:ff2e222d807377b0 EFLAGS: 00010286
[    6.426197] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.426240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852a00
[    6.426282] RBP: 0000000000000000 R08: ff14ac68c4450b10 R09: ff14ac68c55dc030
[    6.426325] R10: ff14ac68c55da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.426369] R13: 0000000000000010 R14: ff14ac68c55da000 R15: ff14ac68c3852a00
[    6.426414] FS:  00007f33ab7ab840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.426458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.426490] CR2: 0000000028635988 CR3: 00000000082c3006 CR4: 0000000000771ef0
[    6.426540] PKRU: 55555554
[    6.426553] Call Trace:
[    6.426568]  <TASK>
[    6.426581]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.426605]  __dev_notify_flags (net/core/dev.c:9787)
[    6.426627]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.426650]  netif_change_flags (net/core/dev.c:9820)
[    6.426669]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.426691]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.426719]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.426739]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.426761]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.426783]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.426807]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.426829]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.426853]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.426892]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.426919]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.426947]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.426971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.426994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.427018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.427041]  ___sys_sendmsg (net/socket.c:2752)
[    6.427064]  __sys_sendmsg (net/socket.c:2784)
[    6.427087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.427108]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.427139] RIP: 0033:0x7f33ab9e508e
[    6.427161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.427260] RSP: 002b:00007fff55d78c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.427302] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33ab9e508e
[    6.427343] RDX: 0000000000000000 RSI: 00007fff55d78cf0 RDI: 0000000000000005
[    6.427391] RBP: 00007fff55d78c50 R08: 0000000000000000 R09: 0000000000000000
[    6.427438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.427482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55d793c0
| [    6.427539] ---[ end trace 0000000000000000 ]---
| [    6.435760] ------------[ cut here ]------------
| [    6.435796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/351
| [    6.435924] Tainted: [W]=WARN
[    6.435946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.435982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.436005] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.436103] RSP: 0018:ff2e222d806ff900 EFLAGS: 00010286
[    6.436133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.436180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852900
[    6.436222] RBP: 0000000000000000 R08: ff14ac68c44680d0 R09: ff14ac68c80ea030
[    6.436278] R10: ff14ac68c80d1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.436327] R13: 0000000000000010 R14: ff14ac68c80d1000 R15: ff14ac68c3852900
[    6.436370] FS:  00007fae8ce55ec0(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.436417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.436456] CR2: 00007fae8d1b6004 CR3: 0000000012451005 CR4: 0000000000771ef0
[    6.436498] PKRU: 55555554
[    6.436513] Call Trace:
[    6.436528]  <TASK>
[    6.436542]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.436563]  __dev_notify_flags (net/core/dev.c:9787)
[    6.436582]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.436605]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.436628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.436656]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.436674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.436698]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.436720]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.436738]  ___sys_sendmsg (net/socket.c:2752)
[    6.436762]  __sys_sendmsg (net/socket.c:2784)
[    6.436784]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.436805]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.436833] RIP: 0033:0x7fae8cf0a08e
[    6.436855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.436959] RSP: 002b:00007ffe07ce3590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.437005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae8cf0a08e
[    6.437048] RDX: 0000000000000000 RSI: 00007ffe07ce3610 RDI: 0000000000000005
[    6.437090] RBP: 00007ffe07ce35a0 R08: 0000000000000000 R09: 0000000000000000
[    6.437131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe07ce7d38
[    6.437176] R13: 0000000000000004 R14: 00007fae8d1f6000 R15: 000000000040bda8
| [    6.437239] ---[ end trace 0000000000000000 ]---
| [    6.443039] ------------[ cut here ]------------
| [    6.443102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/353
| [    6.443283] Tainted: [W]=WARN
[    6.443339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.443409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.443474] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.443610] RSP: 0018:ff2e222d8074f798 EFLAGS: 00010286
[    6.443674] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.443751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384f200
[    6.443828] RBP: 0000000000000000 R08: ff14ac68c44680d0 R09: ff14ac68c80d7030
[    6.443917] R10: ff14ac68c80d1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.443996] R13: 0000000000000010 R14: ff14ac68c80d1000 R15: ff14ac68c384f200
[    6.444076] FS:  00007f7e37638840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.444156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.444226] CR2: 0000000013c09988 CR3: 0000000012413001 CR4: 0000000000771ef0
[    6.444309] PKRU: 55555554
[    6.444357] Call Trace:
[    6.444405]  <TASK>
[    6.444454]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.444512]  notifier_call_chain (kernel/notifier.c:85)
[    6.444570]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.444628]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.444686]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.444751]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.444808]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.444879]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.444945]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.445002]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.445059]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.445123]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.445181]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.445245]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.445303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.445360]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.445418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.445475]  ___sys_sendmsg (net/socket.c:2752)
[    6.445533]  __sys_sendmsg (net/socket.c:2784)
[    6.445591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.445649]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.445713] RIP: 0033:0x7f7e3787208e
[    6.445770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.445948] RSP: 002b:00007ffef6413630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.446048] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e3787208e
[    6.446124] RDX: 0000000000000000 RSI: 00007ffef64136e0 RDI: 0000000000000005
[    6.446201] RBP: 00007ffef6413640 R08: 0000000000000000 R09: 0000000000000000
[    6.446279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.446355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6413db0
| [    6.446480] ---[ end trace 0000000000000000 ]---
| [    6.449387] ------------[ cut here ]------------
| [    6.449425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/354
| [    6.449545] Tainted: [W]=WARN
[    6.449567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.449609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.449636] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.449733] RSP: 0018:ff2e222d807577b0 EFLAGS: 00010286
[    6.449761] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.449800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852a00
[    6.449847] RBP: 0000000000000000 R08: ff14ac68c44680d0 R09: ff14ac68c55dc030
[    6.449895] R10: ff14ac68c80d1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.449941] R13: 0000000000000010 R14: ff14ac68c80d1000 R15: ff14ac68c3852a00
[    6.449991] FS:  00007efd3f2cf840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.450035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.450068] CR2: 000000002a27b988 CR3: 0000000008357005 CR4: 0000000000771ef0
[    6.450110] PKRU: 55555554
[    6.450125] Call Trace:
[    6.450141]  <TASK>
[    6.450155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.450178]  __dev_notify_flags (net/core/dev.c:9787)
[    6.450199]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.450221]  netif_change_flags (net/core/dev.c:9820)
[    6.450242]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.450265]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.450292]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.450314]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.450335]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.450353]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.450382]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.450412]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.450431]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.450466]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.450492]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.450522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.450546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.450571]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.450594]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.450616]  ___sys_sendmsg (net/socket.c:2752)
[    6.450639]  __sys_sendmsg (net/socket.c:2784)
[    6.450662]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.450685]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.450715] RIP: 0033:0x7efd3f50908e
[    6.450735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.450834] RSP: 002b:00007ffe92bcf4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.450884] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd3f50908e
[    6.450928] RDX: 0000000000000000 RSI: 00007ffe92bcf580 RDI: 0000000000000005
[    6.450969] RBP: 00007ffe92bcf4e0 R08: 0000000000000000 R09: 0000000000000000
[    6.451008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.451048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe92bcfc50
| [    6.451105] ---[ end trace 0000000000000000 ]---
| [    6.459133] ------------[ cut here ]------------
| [    6.459200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/358
| [    6.459378] Tainted: [W]=WARN
[    6.459433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.459503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.459567] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.459702] RSP: 0018:ff2e222d806df900 EFLAGS: 00010286
[    6.459766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.459842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17900
[    6.459932] RBP: 0000000000000000 R08: ff14ac68c4448cd0 R09: ff14ac68c80d4030
[    6.460010] R10: ff14ac68c80d7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.460088] R13: 0000000000000010 R14: ff14ac68c80d7000 R15: ff14ac68c3b17900
[    6.460169] FS:  00007fcbae978ec0(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.460247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.460317] CR2: 00007fcbaecd9004 CR3: 0000000008359006 CR4: 0000000000771ef0
[    6.460396] PKRU: 55555554
[    6.460446] Call Trace:
[    6.460494]  <TASK>
[    6.460542]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.460599]  __dev_notify_flags (net/core/dev.c:9787)
[    6.460656]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.460712]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.460770]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.460834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.460906]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.460964]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.461022]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.461079]  ___sys_sendmsg (net/socket.c:2752)
[    6.461136]  __sys_sendmsg (net/socket.c:2784)
[    6.461193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.461251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.461315] RIP: 0033:0x7fcbaea2d08e
[    6.461371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.461508] RSP: 002b:00007ffe96a25b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.461586] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcbaea2d08e
[    6.461662] RDX: 0000000000000000 RSI: 00007ffe96a25c00 RDI: 0000000000000005
[    6.461738] RBP: 00007ffe96a25b90 R08: 0000000000000000 R09: 0000000000000000
[    6.461815] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe96a2a328
[    6.461909] R13: 0000000000000004 R14: 00007fcbaed19000 R15: 000000000040bda8
| [    6.462037] ---[ end trace 0000000000000000 ]---
| [    6.467794] ------------[ cut here ]------------
| [    6.467887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/360
| [    6.468066] Tainted: [W]=WARN
[    6.468121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.468191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.468257] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.468391] RSP: 0018:ff2e222d80777798 EFLAGS: 00010286
[    6.468455] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.468531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3b17900
[    6.468607] RBP: 0000000000000000 R08: ff14ac68c4448cd0 R09: ff14ac68c80d4030
[    6.468684] R10: ff14ac68c80d7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.468760] R13: 0000000000000010 R14: ff14ac68c80d7000 R15: ff14ac68c3b17900
[    6.468839] FS:  00007f8e04f04840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.468930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.469000] CR2: 0000000012bed988 CR3: 000000001244d003 CR4: 0000000000771ef0
[    6.469079] PKRU: 55555554
[    6.469127] Call Trace:
[    6.469175]  <TASK>
[    6.469224]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.469281]  notifier_call_chain (kernel/notifier.c:85)
[    6.469341]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.469402]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.469463]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.469532]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.469596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.469659]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.469720]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.469789]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.469857]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.469928]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.469997]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.470059]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.470127]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.470190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.470253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.470314]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.470372]  ___sys_sendmsg (net/socket.c:2752)
[    6.470430]  __sys_sendmsg (net/socket.c:2784)
[    6.470487]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.470545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.470609] RIP: 0033:0x7f8e0513e08e
[    6.470665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.470799] RSP: 002b:00007ffea23551b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.470894] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8e0513e08e
[    6.470972] RDX: 0000000000000000 RSI: 00007ffea2355260 RDI: 0000000000000005
[    6.471049] RBP: 00007ffea23551c0 R08: 0000000000000000 R09: 0000000000000000
[    6.471126] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.471202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea2355930
| [    6.471327] ---[ end trace 0000000000000000 ]---
| [    6.474220] ------------[ cut here ]------------
| [    6.474252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/361
| [    6.474367] Tainted: [W]=WARN
[    6.474389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.474420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.474455] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.474557] RSP: 0018:ff2e222d8077f7b0 EFLAGS: 00010286
[    6.474586] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.474625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3852a00
[    6.474670] RBP: 0000000000000000 R08: ff14ac68c4448cd0 R09: ff14ac68c55dc030
[    6.474710] R10: ff14ac68c80d7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.474752] R13: 0000000000000010 R14: ff14ac68c80d7000 R15: ff14ac68c3852a00
[    6.474798] FS:  00007f4e2861b840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.474844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.474887] CR2: 0000000022579988 CR3: 0000000012464004 CR4: 0000000000771ef0
[    6.474931] PKRU: 55555554
[    6.474951] Call Trace:
[    6.474965]  <TASK>
[    6.474980]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.475005]  __dev_notify_flags (net/core/dev.c:9787)
[    6.475028]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.475051]  netif_change_flags (net/core/dev.c:9820)
[    6.475071]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.475091]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.475121]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.475143]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.475165]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.475184]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.475214]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.475236]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.475257]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.475287]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.475310]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.475340]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.475358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.475381]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.475399]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.475421]  ___sys_sendmsg (net/socket.c:2752)
[    6.475444]  __sys_sendmsg (net/socket.c:2784)
[    6.475463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.475485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.475512] RIP: 0033:0x7f4e2885508e
[    6.475535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.475634] RSP: 002b:00007ffd92d99b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.475667] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e2885508e
[    6.475707] RDX: 0000000000000000 RSI: 00007ffd92d99bf0 RDI: 0000000000000005
[    6.475752] RBP: 00007ffd92d99b50 R08: 0000000000000000 R09: 0000000000000000
[    6.475800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e11e
[    6.475843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92d9a2c0
| [    6.475909] ---[ end trace 0000000000000000 ]---
| [    6.538973] ------------[ cut here ]------------
| [    6.539013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.539141] Tainted: [W]=WARN
[    6.539161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.539198] Workqueue: events_unbound linkwatch_event
[    6.539228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.539256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.539362] RSP: 0018:ff2e222d80163d50 EFLAGS: 00010286
[    6.539390] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.539426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ef00
[    6.539466] RBP: 0000000000000000 R08: ff14ac68c44d97d0 R09: ff14ac68c80ea030
[    6.539504] R10: ff14ac68c55df120 R11: fefefefefefefeff R12: 0000000000000000
[    6.539544] R13: 0000000000000010 R14: ff14ac68c55df000 R15: ff14ac68c384ef00
[    6.539588] FS:  0000000000000000(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.539632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.539665] CR2: 0000000017c80808 CR3: 0000000012598001 CR4: 0000000000771ef0
[    6.539710] PKRU: 55555554
[    6.539724] Call Trace:
[    6.539740]  <TASK>
[    6.539756]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.539777]  netif_state_change (net/core/dev.c:1605)
[    6.539801]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.539823]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.539845]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.539880]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.539903]  process_one_work (kernel/workqueue.c:3314)
[    6.539925]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.539947]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.539970]  kthread (kernel/kthread.c:436)
[    6.539993]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.540017]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.540039]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.540059]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.540095] ---[ end trace 0000000000000000 ]---
| [    6.565871] ------------[ cut here ]------------
| [    6.565912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/56
| [    6.566035] Tainted: [W]=WARN
[    6.566057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.566093] Workqueue: events_unbound linkwatch_event
[    6.566126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.566154] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.566258] RSP: 0018:ff2e222d801ebd50 EFLAGS: 00010286
[    6.566285] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.566318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ef00
[    6.566363] RBP: 0000000000000000 R08: ff14ac68c44d9310 R09: ff14ac68c80ea030
[    6.566406] R10: ff14ac68c5603120 R11: fefefefefefefeff R12: 0000000000000000
[    6.566445] R13: 0000000000000010 R14: ff14ac68c5603000 R15: ff14ac68c384ef00
[    6.566493] FS:  0000000000000000(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.566538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.566571] CR2: 00007f7ffbc82bd0 CR3: 000000001252a001 CR4: 0000000000771ef0
[    6.566611] PKRU: 55555554
[    6.566626] Call Trace:
[    6.566641]  <TASK>
[    6.566655]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.566677]  netif_state_change (net/core/dev.c:1605)
[    6.566695]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.566715]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.566743]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.566765]  process_one_work (kernel/workqueue.c:3314)
[    6.566788]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.566809]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.566827]  kthread (kernel/kthread.c:436)
[    6.566851]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.566879]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.566899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.566920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.566957] ---[ end trace 0000000000000000 ]---
| [    6.594449] ------------[ cut here ]------------
| [    6.594528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/56
| [    6.594727] Tainted: [W]=WARN
[    6.594785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.594859] Workqueue: events_unbound linkwatch_event
[    6.594947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.595016] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.595156] RSP: 0018:ff2e222d801ebd50 EFLAGS: 00010286
[    6.595224] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.595306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3851400
[    6.595388] RBP: 0000000000000000 R08: ff14ac68c2fddd10 R09: ff14ac68c80d4030
[    6.595471] R10: ff14ac68c5600120 R11: fefefefefefefeff R12: 0000000000000000
[    6.595553] R13: 0000000000000010 R14: ff14ac68c5600000 R15: ff14ac68c3851400
[    6.595639] FS:  0000000000000000(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.595722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.595797] CR2: 0000000029cb4808 CR3: 0000000012490003 CR4: 0000000000771ef0
[    6.595893] PKRU: 55555554
[    6.595945] Call Trace:
[    6.595997]  <TASK>
[    6.596050]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.596112]  netif_state_change (net/core/dev.c:1605)
[    6.596174]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.596235]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.596304]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.596365]  process_one_work (kernel/workqueue.c:3314)
[    6.596428]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.596489]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.596554]  kthread (kernel/kthread.c:436)
[    6.596615]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.596676]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.596737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.596798]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.596923] ---[ end trace 0000000000000000 ]---
| [    6.624270] ------------[ cut here ]------------
| [    6.624308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [    6.624438] Tainted: [W]=WARN
[    6.624460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.624497] Workqueue: events_unbound linkwatch_event
[    6.624525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.624556] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.624657] RSP: 0018:ff2e222d80163d50 EFLAGS: 00010286
[    6.624685] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.624727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384fc00
[    6.624772] RBP: 0000000000000000 R08: ff14ac68c4450b10 R09: ff14ac68c80ea030
[    6.624816] R10: ff14ac68c55da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.624877] R13: 0000000000000010 R14: ff14ac68c55da000 R15: ff14ac68c384fc00
[    6.624926] FS:  0000000000000000(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[    6.624979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.625017] CR2: 000000003cbb4868 CR3: 000000000c043004 CR4: 0000000000771ef0
[    6.625051] PKRU: 55555554
[    6.625066] Call Trace:
[    6.625082]  <TASK>
[    6.625097]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.625124]  netif_state_change (net/core/dev.c:1605)
[    6.625146]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.625165]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.625188]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.625215]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.625235]  process_one_work (kernel/workqueue.c:3314)
[    6.625253]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.625276]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.625298]  kthread (kernel/kthread.c:436)
[    6.625318]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.625340]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.625362]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.625384]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.625419] ---[ end trace 0000000000000000 ]---
| [    6.652601] ------------[ cut here ]------------
| [    6.652636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [    6.652755] Tainted: [W]=WARN
[    6.652779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.652815] Workqueue: events_unbound linkwatch_event
[    6.652848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.652886] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.652987] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[    6.653016] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.653060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ed00
[    6.653105] RBP: 0000000000000000 R08: ff14ac68c44680d0 R09: ff14ac68c55dc030
[    6.653152] R10: ff14ac68c80d1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.653196] R13: 0000000000000010 R14: ff14ac68c80d1000 R15: ff14ac68c384ed00
[    6.653247] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[    6.653295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.653322] CR2: 00007f74470eeb20 CR3: 000000000c043002 CR4: 0000000000771ef0
[    6.653368] PKRU: 55555554
[    6.653383] Call Trace:
[    6.653397]  <TASK>
[    6.653416]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.653438]  netif_state_change (net/core/dev.c:1605)
[    6.653462]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.653486]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.653522]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.653544]  process_one_work (kernel/workqueue.c:3314)
[    6.653565]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.653588]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.653610]  kthread (kernel/kthread.c:436)
[    6.653630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.653650]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.653674]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.653701]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.653743] ---[ end trace 0000000000000000 ]---
| [    6.680523] ------------[ cut here ]------------
| [    6.680594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/56
| [    6.680789] Tainted: [W]=WARN
[    6.680847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.680938] Workqueue: events_unbound linkwatch_event
[    6.681006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.681073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.681211] RSP: 0018:ff2e222d801ebd50 EFLAGS: 00010286
[    6.681277] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.681356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3851400
[    6.681439] RBP: 0000000000000000 R08: ff14ac68c4448cd0 R09: ff14ac68c80d4030
[    6.681519] R10: ff14ac68c80d7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.681598] R13: 0000000000000010 R14: ff14ac68c80d7000 R15: ff14ac68c3851400
[    6.681681] FS:  0000000000000000(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    6.681762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.681833] CR2: 00000000170cf868 CR3: 0000000008362005 CR4: 0000000000771ef0
[    6.681931] PKRU: 55555554
[    6.681981] Call Trace:
[    6.682032]  <TASK>
[    6.682083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.682142]  netif_state_change (net/core/dev.c:1605)
[    6.682201]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[    6.682259]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.682318]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.682385]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.682447]  process_one_work (kernel/workqueue.c:3314)
[    6.682506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.682566]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.682633]  kthread (kernel/kthread.c:436)
[    6.682692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.682752]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.682811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.682884]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.682996] ---[ end trace 0000000000000000 ]---
| [    7.124926] ------------[ cut here ]------------
| [    7.125015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/56
| [    7.125205] Tainted: [W]=WARN
[    7.125260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.125332] Workqueue: events_unbound linkwatch_event
[    7.125397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.125462] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.125600] RSP: 0018:ff2e222d801ebd50 EFLAGS: 00010286
[    7.125665] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.125743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384aa00
[    7.125819] RBP: 0000000000000000 R08: ff14ac68c4414cd0 R09: ff14ac68c80d4030
[    7.125914] R10: ff14ac68c5541120 R11: fefefefefefefeff R12: 0000000000000000
[    7.125992] R13: 0000000000000010 R14: ff14ac68c5541000 R15: ff14ac68c384aa00
[    7.126074] FS:  0000000000000000(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[    7.126154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.126224] CR2: 00007f052bf74000 CR3: 0000000008271002 CR4: 0000000000771ef0
[    7.126303] PKRU: 55555554
[    7.126351] Call Trace:
[    7.126401]  <TASK>
[    7.126451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.126508]  netif_state_change (net/core/dev.c:1605)
[    7.126568]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.126624]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.126688]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.126745]  process_one_work (kernel/workqueue.c:3314)
[    7.126804]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.126861]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.126930]  kthread (kernel/kthread.c:436)
[    7.126994]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.127057]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.127154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.127212]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.963527] tun1: deleting peer with id 10, reason 1
| [   12.963610] ------------[ cut here ]------------
| [   12.963641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   12.963774] Tainted: [W]=WARN
[   12.963797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.963833] Workqueue: events_unbound linkwatch_event
[   12.963872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.963908] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.964008] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[   12.964040] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.964087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d300
[   12.964132] RBP: 0000000000000000 R08: ff14ac68c44d97d0 R09: ff14ac68d2c09030
[   12.964169] R10: ff14ac68c55df120 R11: fefefefefefefeff R12: 0000000000000000
[   12.964212] R13: 0000000000000010 R14: ff14ac68c55df000 R15: ff14ac68c384d300
[   12.964263] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   12.964306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.964336] CR2: 0000000030b0d808 CR3: 000000001265e003 CR4: 0000000000771ef0
[   12.964378] PKRU: 55555554
[   12.964393] Call Trace:
[   12.964411]  <TASK>
[   12.964428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.964451]  netif_state_change (net/core/dev.c:1605)
[   12.964474]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.964494]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.964523]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.964543]  process_one_work (kernel/workqueue.c:3314)
[   12.964568]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.964596]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.964613]  kthread (kernel/kthread.c:436)
[   12.964634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.964657]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.964679]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.964701]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.074136] tun2: deleting peer with id 11, reason 1
| [   15.074226] ------------[ cut here ]------------
| [   15.074255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   15.074380] Tainted: [W]=WARN
[   15.074403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.074440] Workqueue: events_unbound linkwatch_event
[   15.074472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.074501] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.074606] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[   15.074637] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.074680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   15.074721] RBP: 0000000000000000 R08: ff14ac68c44d9310 R09: ff14ac68d2c09030
[   15.074763] R10: ff14ac68c5603120 R11: fefefefefefefeff R12: 0000000000000000
[   15.074804] R13: 0000000000000010 R14: ff14ac68c5603000 R15: ff14ac68c384c800
[   15.074852] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   15.074909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.074945] CR2: 0000000001feb808 CR3: 000000000812b002 CR4: 0000000000771ef0
[   15.074989] PKRU: 55555554
[   15.075006] Call Trace:
[   15.075024]  <TASK>
[   15.075039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.075063]  netif_state_change (net/core/dev.c:1605)
[   15.075086]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.075109]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.075138]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.075158]  process_one_work (kernel/workqueue.c:3314)
[   15.075183]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.075204]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.075223]  kthread (kernel/kthread.c:436)
[   15.075248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.075269]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.075289]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.075310]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.228957] tun4: deleting peer with id 13, reason 2
| [   25.229016] tun3: deleting peer with id 12, reason 2
| [   25.229022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   25.229256] Tainted: [W]=WARN
[   25.229281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.229327] Workqueue: events_unbound linkwatch_event
[   25.229361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.229395] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.229495] RSP: 0018:ff2e222d8015bd50 EFLAGS: 00010286
[   25.229524] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.229574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   25.229623] RBP: 0000000000000000 R08: ff14ac68c44680d0 R09: ff14ac68c55c3030
[   25.229667] R10: ff14ac68c80d1120 R11: fefefefefefefeff R12: 0000000000000000
[   25.229711] R13: 0000000000000010 R14: ff14ac68c80d1000 R15: ff14ac68c384e000
[   25.229756] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   25.229799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.229833] CR2: 00007f8c2e179580 CR3: 000000000c043001 CR4: 0000000000771ef0
[   25.229882] PKRU: 55555554
[   25.229898] Call Trace:
[   25.229915]  <TASK>
[   25.229941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.229963]  netif_state_change (net/core/dev.c:1605)
[   25.229989]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.230010]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.230042]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.230065]  process_one_work (kernel/workqueue.c:3314)
[   25.230089]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.230109]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.230129]  kthread (kernel/kthread.c:436)
[   25.230153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.230174]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.230193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.230215]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.230252] ---[ end trace 0000000000000000 ]---
| [   25.230290] ------------[ cut here ]------------
| [   25.230319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   25.230428] Tainted: [W]=WARN
[   25.230449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.230482] Workqueue: events_unbound linkwatch_event
[   25.230513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.230544] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.230637] RSP: 0018:ff2e222d8015bd50 EFLAGS: 00010286
[   25.230662] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.230707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   25.230747] RBP: 0000000000000000 R08: ff14ac68c4448cd0 R09: ff14ac68c55c3030
[   25.230787] R10: ff14ac68c80d7120 R11: fefefefefefefeff R12: 0000000000000000
[   25.230827] R13: 0000000000000010 R14: ff14ac68c80d7000 R15: ff14ac68c384e000
[   25.230869] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   25.230915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.230948] CR2: 00007f8c2e179580 CR3: 000000000c043001 CR4: 0000000000771ef0
[   25.230996] PKRU: 55555554
[   25.231010] Call Trace:
[   25.231024]  <TASK>
[   25.231040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.231063]  netif_state_change (net/core/dev.c:1605)
[   25.231085]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   25.231106]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.231133]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.231154]  process_one_work (kernel/workqueue.c:3314)
[   25.231177]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.231198]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.231219]  kthread (kernel/kthread.c:436)
[   25.231240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.231259]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.231277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.231298]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.231336] ---[ end trace 0000000000000000 ]---
| [   26.252914] ------------[ cut here ]------------
| [   26.252985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   26.253121] Tainted: [W]=WARN
[   26.253140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.253180] Workqueue: events_unbound linkwatch_event
[   26.253206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.253236] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.253337] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[   26.253374] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.253416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   26.253459] RBP: 0000000000000000 R08: ff14ac68c4450b10 R09: ff14ac68d2c09030
[   26.253500] R10: ff14ac68c55da120 R11: fefefefefefefeff R12: 0000000000000000
[   26.253544] R13: 0000000000000010 R14: ff14ac68c55da000 R15: ff14ac68c384c800
[   26.253590] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   26.253636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.253677] CR2: 000055cf82259d5c CR3: 000000000562b001 CR4: 0000000000771ef0
[   26.253719] PKRU: 55555554
[   26.253732] Call Trace:
[   26.253747]  <TASK>
[   26.253762]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.253785]  netif_state_change (net/core/dev.c:1605)
[   26.253810]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.253835]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.253872]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.253898]  process_one_work (kernel/workqueue.c:3314)
[   26.253924]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.253954]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.253981]  kthread (kernel/kthread.c:436)
[   26.254006]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.254027]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.254050]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.254077]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.254114] ---[ end trace 0000000000000000 ]---
| [   26.254155] ------------[ cut here ]------------
| [   26.254190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   26.254312] Tainted: [W]=WARN
[   26.254335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.254367] Workqueue: events_unbound linkwatch_event
[   26.254399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.254424] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.254524] RSP: 0018:ff2e222d80193d50 EFLAGS: 00010286
[   26.254553] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.254593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   26.254632] RBP: 0000000000000000 R08: ff14ac68c2fddd10 R09: ff14ac68d2c09030
[   26.254671] R10: ff14ac68c5600120 R11: fefefefefefefeff R12: 0000000000000000
[   26.254715] R13: 0000000000000010 R14: ff14ac68c5600000 R15: ff14ac68c384c800
[   26.254760] FS:  0000000000000000(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   26.254803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.254837] CR2: 000055cf82259d5c CR3: 000000000562b001 CR4: 0000000000771ef0
[   26.254884] PKRU: 55555554
[   26.254900] Call Trace:
[   26.254913]  <TASK>
[   26.254928]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.254956]  netif_state_change (net/core/dev.c:1605)
[   26.254983]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.255006]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.255035]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.255058]  process_one_work (kernel/workqueue.c:3314)
[   26.255077]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.255099]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.255121]  kthread (kernel/kthread.c:436)
[   26.255143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.255164]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.255186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.255208]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.255246] ---[ end trace 0000000000000000 ]---
| [   27.310514] ------------[ cut here ]------------
| [   27.310565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/974
| [   27.310695] Tainted: [W]=WARN
[   27.310716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.310754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.310785] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.310894] RSP: 0018:ff2e222d807b7700 EFLAGS: 00010286
[   27.310926] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.310977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   27.311020] RBP: 0000000000000000 R08: ff14ac68c4430790 R09: ff14ac68d2c09030
[   27.311066] R10: ff14ac68c5542120 R11: fefefefefefefeff R12: 0000000000000000
[   27.311105] R13: 0000000000000010 R14: ff14ac68c5542000 R15: ff14ac68c384c800
[   27.311168] FS:  00007f27798c7840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   27.311212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.311247] CR2: 000000003f646988 CR3: 0000000001811002 CR4: 0000000000771ef0
[   27.311297] PKRU: 55555554
[   27.311313] Call Trace:
[   27.311327]  <TASK>
[   27.311343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.311366]  netif_close_many (net/core/dev.c:1804)
[   27.311393]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.311424]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.311448]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.311478]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.311502]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.311533]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.311556]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.311580]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.311609]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.311634]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.311668]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.311690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.311712]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.311735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.311760]  ___sys_sendmsg (net/socket.c:2752)
[   27.311782]  __sys_sendmsg (net/socket.c:2784)
[   27.311806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.311834]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.311869] RIP: 0033:0x7f2779b0108e
[   27.311894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.312007] RSP: 002b:00007ffcb1e0a200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.312049] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2779b0108e
[   27.312094] RDX: 0000000000000000 RSI: 00007ffcb1e0a2b0 RDI: 0000000000000005
[   27.312128] RBP: 00007ffcb1e0a210 R08: 0000000000000000 R09: 0000000000000000
[   27.312171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.312215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1e0a980
| [   27.312277] ---[ end trace 0000000000000000 ]---
| [   27.312353] ------------[ cut here ]------------
| [   27.312380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/974
| [   27.312493] Tainted: [W]=WARN
[   27.312523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.312561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.312589] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.312696] RSP: 0018:ff2e222d807b7700 EFLAGS: 00010286
[   27.312725] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.312768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   27.312809] RBP: 0000000000000000 R08: ff14ac68c4414cd0 R09: ff14ac68d2c09030
[   27.312853] R10: ff14ac68c5541120 R11: fefefefefefefeff R12: 0000000000000000
[   27.312908] R13: 0000000000000010 R14: ff14ac68c5541000 R15: ff14ac68c384c800
[   27.312954] FS:  00007f27798c7840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   27.312996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.313034] CR2: 000000003f646988 CR3: 0000000001811002 CR4: 0000000000771ef0
[   27.313075] PKRU: 55555554
[   27.313090] Call Trace:
[   27.313106]  <TASK>
[   27.313122]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.313143]  netif_close_many (net/core/dev.c:1804)
[   27.313165]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.313194]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.313217]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.313245]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.313269]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.313298]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.313326]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.313347]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.313374]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.313397]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.313426]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.313450]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.313474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.313500]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.313522]  ___sys_sendmsg (net/socket.c:2752)
[   27.313544]  __sys_sendmsg (net/socket.c:2784)
[   27.313568]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.313591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.313622] RIP: 0033:0x7f2779b0108e
[   27.313642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.313734] RSP: 002b:00007ffcb1e0a200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.313774] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2779b0108e
[   27.313816] RDX: 0000000000000000 RSI: 00007ffcb1e0a2b0 RDI: 0000000000000005
[   27.313860] RBP: 00007ffcb1e0a210 R08: 0000000000000000 R09: 0000000000000000
[   27.313908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.313951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1e0a980
| [   27.314001] ---[ end trace 0000000000000000 ]---
| [   27.314119] ------------[ cut here ]------------
| [   27.314147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/974
| [   27.314258] Tainted: [W]=WARN
[   27.314278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.314315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.314347] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.314456] RSP: 0018:ff2e222d807b7770 EFLAGS: 00010286
[   27.314483] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.314527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   27.314572] RBP: 0000000000000000 R08: ff14ac68c4430790 R09: ff14ac68c553c030
[   27.314612] R10: ff14ac68c5542120 R11: fefefefefefefeff R12: 0000000000000000
[   27.314651] R13: 0000000000000011 R14: ff14ac68c5542000 R15: ff14ac68c384c800
[   27.314697] FS:  00007f27798c7840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   27.314739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.314771] CR2: 000000003f646988 CR3: 0000000001811002 CR4: 0000000000771ef0
[   27.314817] PKRU: 55555554
[   27.314830] Call Trace:
[   27.314846]  <TASK>
[   27.314861]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.314892]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.314917]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.314952]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.314976]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.314999]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.315031]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.315052]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.315082]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.315106]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.315130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.315151]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.315171]  ___sys_sendmsg (net/socket.c:2752)
[   27.315195]  __sys_sendmsg (net/socket.c:2784)
[   27.315218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.315241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.315269] RIP: 0033:0x7f2779b0108e
[   27.315291] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.315389] RSP: 002b:00007ffcb1e0a200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.315431] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2779b0108e
[   27.315471] RDX: 0000000000000000 RSI: 00007ffcb1e0a2b0 RDI: 0000000000000005
[   27.315516] RBP: 00007ffcb1e0a210 R08: 0000000000000000 R09: 0000000000000000
[   27.315558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.315600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1e0a980
| [   27.315657] ---[ end trace 0000000000000000 ]---
| [   27.315762] ------------[ cut here ]------------
| [   27.315789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/974
| [   27.315894] Tainted: [W]=WARN
[   27.315918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.315955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.315985] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.316083] RSP: 0018:ff2e222d807b7770 EFLAGS: 00010286
[   27.316111] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.316152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   27.316192] RBP: 0000000000000000 R08: ff14ac68c4414cd0 R09: ff14ac68c2d5f830
[   27.316230] R10: ff14ac68c5541120 R11: fefefefefefefeff R12: 0000000000000000
[   27.316272] R13: 0000000000000011 R14: ff14ac68c5541000 R15: ff14ac68c384c800
[   27.316313] FS:  00007f27798c7840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   27.316355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.316393] CR2: 000000003f646988 CR3: 0000000001811002 CR4: 0000000000771ef0
[   27.316434] PKRU: 55555554
[   27.316449] Call Trace:
[   27.316463]  <TASK>
[   27.316475]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.316507]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.316530]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.316556]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.316580]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.316601]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.316628]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.316652]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.316681]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.316703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.316726]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.316747]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.316770]  ___sys_sendmsg (net/socket.c:2752)
[   27.316792]  __sys_sendmsg (net/socket.c:2784)
[   27.316813]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.316836]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.316867] RIP: 0033:0x7f2779b0108e
[   27.316889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.316995] RSP: 002b:00007ffcb1e0a200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.317039] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2779b0108e
[   27.317080] RDX: 0000000000000000 RSI: 00007ffcb1e0a2b0 RDI: 0000000000000005
[   27.317119] RBP: 00007ffcb1e0a210 R08: 0000000000000000 R09: 0000000000000000
[   27.317162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.317203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1e0a980
| [   27.317261] ---[ end trace 0000000000000000 ]---
| [   27.334852] ------------[ cut here ]------------
| [   27.334892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/975
| [   27.335009] Tainted: [W]=WARN
[   27.335032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.335068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.335098] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.335215] RSP: 0018:ff2e222d807b7700 EFLAGS: 00010286
[   27.335239] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.335279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.335321] RBP: 0000000000000000 R08: ff14ac68c2fdded0 R09: ff14ac68c80ea030
[   27.335368] R10: ff14ac68c55b7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.335410] R13: 0000000000000010 R14: ff14ac68c55b7000 R15: ff14ac68c384d500
[   27.335457] FS:  00007f26c520e840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.335500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.335529] CR2: 0000000039f0d988 CR3: 00000000124c7004 CR4: 0000000000771ef0
[   27.335570] PKRU: 55555554
[   27.335586] Call Trace:
[   27.335600]  <TASK>
[   27.335620]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.335641]  netif_close_many (net/core/dev.c:1804)
[   27.335665]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.335695]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.335717]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.335747]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.335766]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.335795]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.335819]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.335845]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.335876]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.335898]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.335927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.335951]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.335975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.335998]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.336023]  ___sys_sendmsg (net/socket.c:2752)
[   27.336045]  __sys_sendmsg (net/socket.c:2784)
[   27.336068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.336092]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.336126] RIP: 0033:0x7f26c544808e
[   27.336148] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.336244] RSP: 002b:00007ffeb3b40540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.336286] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f26c544808e
[   27.336327] RDX: 0000000000000000 RSI: 00007ffeb3b405f0 RDI: 0000000000000005
[   27.336369] RBP: 00007ffeb3b40550 R08: 0000000000000000 R09: 0000000000000000
[   27.336409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.336452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3b40cc0
| [   27.336505] ---[ end trace 0000000000000000 ]---
| [   27.336567] ------------[ cut here ]------------
| [   27.336594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/975
| [   27.336702] Tainted: [W]=WARN
[   27.336722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.336754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.336786] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.336881] RSP: 0018:ff2e222d807b7700 EFLAGS: 00010286
[   27.336912] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.336957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.336998] RBP: 0000000000000000 R08: ff14ac68c2fdd010 R09: ff14ac68c80ea030
[   27.337041] R10: ff14ac68c55b6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.337082] R13: 0000000000000010 R14: ff14ac68c55b6000 R15: ff14ac68c384d500
[   27.337126] FS:  00007f26c520e840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.337170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.337208] CR2: 0000000039f0d988 CR3: 00000000124c7004 CR4: 0000000000771ef0
[   27.337252] PKRU: 55555554
[   27.337266] Call Trace:
[   27.337282]  <TASK>
[   27.337298]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.337319]  netif_close_many (net/core/dev.c:1804)
[   27.337344]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.337372]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.337393]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.337424]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.337448]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.337472]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.337498]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.337520]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.337552]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.337574]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.337602]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.337624]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.337648]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.337674]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.337697]  ___sys_sendmsg (net/socket.c:2752)
[   27.337719]  __sys_sendmsg (net/socket.c:2784)
[   27.337743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.337764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.337795] RIP: 0033:0x7f26c544808e
[   27.337815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.337913] RSP: 002b:00007ffeb3b40540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.337957] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f26c544808e
[   27.337996] RDX: 0000000000000000 RSI: 00007ffeb3b405f0 RDI: 0000000000000005
[   27.338036] RBP: 00007ffeb3b40550 R08: 0000000000000000 R09: 0000000000000000
[   27.338077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.338117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3b40cc0
| [   27.338174] ---[ end trace 0000000000000000 ]---
| [   27.338277] ------------[ cut here ]------------
| [   27.338306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/975
| [   27.338416] Tainted: [W]=WARN
[   27.338435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.338468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.338503] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.338600] RSP: 0018:ff2e222d807b7770 EFLAGS: 00010286
[   27.338630] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.338671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.338720] RBP: 0000000000000000 R08: ff14ac68c2fdded0 R09: ff14ac68c55bc030
[   27.338763] R10: ff14ac68c55b7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.338803] R13: 0000000000000011 R14: ff14ac68c55b7000 R15: ff14ac68c384d500
[   27.338846] FS:  00007f26c520e840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.338895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.338934] CR2: 0000000039f0d988 CR3: 00000000124c7004 CR4: 0000000000771ef0
[   27.338986] PKRU: 55555554
[   27.339000] Call Trace:
[   27.339013]  <TASK>
[   27.339028]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.339056]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.339080]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.339111]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.339132]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.339160]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.339189]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.339208]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.339237]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.339259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.339281]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.339306]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.339329]  ___sys_sendmsg (net/socket.c:2752)
[   27.339350]  __sys_sendmsg (net/socket.c:2784)
[   27.339373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.339396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.339425] RIP: 0033:0x7f26c544808e
[   27.339445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.339540] RSP: 002b:00007ffeb3b40540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.339588] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f26c544808e
[   27.339625] RDX: 0000000000000000 RSI: 00007ffeb3b405f0 RDI: 0000000000000005
[   27.339666] RBP: 00007ffeb3b40550 R08: 0000000000000000 R09: 0000000000000000
[   27.339706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.339748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3b40cc0
| [   27.339802] ---[ end trace 0000000000000000 ]---
| [   27.339897] ------------[ cut here ]------------
| [   27.339923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/975
| [   27.340031] Tainted: [W]=WARN
[   27.340054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.340088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.340117] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.340212] RSP: 0018:ff2e222d807b7770 EFLAGS: 00010286
[   27.340239] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.340279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.340318] RBP: 0000000000000000 R08: ff14ac68c2fdd010 R09: ff14ac68c5536030
[   27.340358] R10: ff14ac68c55b6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.340402] R13: 0000000000000011 R14: ff14ac68c55b6000 R15: ff14ac68c384d500
[   27.340444] FS:  00007f26c520e840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.340490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.340524] CR2: 0000000039f0d988 CR3: 00000000124c7004 CR4: 0000000000771ef0
[   27.340565] PKRU: 55555554
[   27.340579] Call Trace:
[   27.340591]  <TASK>
[   27.340605]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.340631]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.340653]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.340683]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.340704]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.340727]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.340750]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.340774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.340802]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.340826]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.340852]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.340878]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.340901]  ___sys_sendmsg (net/socket.c:2752)
[   27.340928]  __sys_sendmsg (net/socket.c:2784)
[   27.340954]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.340975]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.341004] RIP: 0033:0x7f26c544808e
[   27.341025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.341121] RSP: 002b:00007ffeb3b40540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.341167] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f26c544808e
[   27.341211] RDX: 0000000000000000 RSI: 00007ffeb3b405f0 RDI: 0000000000000005
[   27.341250] RBP: 00007ffeb3b40550 R08: 0000000000000000 R09: 0000000000000000
[   27.341294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.341336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3b40cc0
| [   27.341393] ---[ end trace 0000000000000000 ]---
| [   27.356810] ------------[ cut here ]------------
| [   27.356881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/976
| [   27.357070] Tainted: [W]=WARN
[   27.357125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.357195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.357259] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.357390] RSP: 0018:ff2e222d803af700 EFLAGS: 00010286
[   27.357455] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.357532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.357607] RBP: 0000000000000000 R08: ff14ac68c4405550 R09: ff14ac68c80d4030
[   27.357684] R10: ff14ac68c554a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.357760] R13: 0000000000000010 R14: ff14ac68c554a000 R15: ff14ac68c384ac00
[   27.357839] FS:  00007fe95e907840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.357924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.358002] CR2: 0000000040071988 CR3: 00000000124d7006 CR4: 0000000000771ef0
[   27.358081] PKRU: 55555554
[   27.358130] Call Trace:
[   27.358178]  <TASK>
[   27.358227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.358285]  netif_close_many (net/core/dev.c:1804)
[   27.358344]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.358407]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.358464]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.358528]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.358586]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.358651]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.358708]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.358765]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.358829]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.358894]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.358965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.359023]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.359080]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.359137]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.359194]  ___sys_sendmsg (net/socket.c:2752)
[   27.359252]  __sys_sendmsg (net/socket.c:2784)
[   27.359310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.359368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.359432] RIP: 0033:0x7fe95eb4108e
[   27.359488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.359622] RSP: 002b:00007ffd3c2ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.359698] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe95eb4108e
[   27.359775] RDX: 0000000000000000 RSI: 00007ffd3c2ce490 RDI: 0000000000000005
[   27.359851] RBP: 00007ffd3c2ce3f0 R08: 0000000000000000 R09: 0000000000000000
[   27.359933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.360014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c2ceb60
| [   27.360138] ---[ end trace 0000000000000000 ]---
| [   27.360236] ------------[ cut here ]------------
| [   27.360297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/976
| [   27.360475] Tainted: [W]=WARN
[   27.360530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.360598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.360661] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.360792] RSP: 0018:ff2e222d803af700 EFLAGS: 00010286
[   27.360855] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.360935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.361026] RBP: 0000000000000000 R08: ff14ac68c4405650 R09: ff14ac68c80d4030
[   27.361104] R10: ff14ac68c5549120 R11: fefefefefefefeff R12: 0000000000000000
[   27.361180] R13: 0000000000000010 R14: ff14ac68c5549000 R15: ff14ac68c384ac00
[   27.361259] FS:  00007fe95e907840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.361337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.361406] CR2: 0000000040071988 CR3: 00000000124d7006 CR4: 0000000000771ef0
[   27.361484] PKRU: 55555554
[   27.361533] Call Trace:
[   27.361582]  <TASK>
[   27.361630]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.361688]  netif_close_many (net/core/dev.c:1804)
[   27.361746]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.361810]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.361872]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.361935]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.362000]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.362063]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.362120]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.362177]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.362241]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.362297]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.362361]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.362418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.362476]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.362532]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.362589]  ___sys_sendmsg (net/socket.c:2752)
[   27.362647]  __sys_sendmsg (net/socket.c:2784)
[   27.362704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.362761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.362824] RIP: 0033:0x7fe95eb4108e
[   27.362887] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.363026] RSP: 002b:00007ffd3c2ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.363103] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe95eb4108e
[   27.363179] RDX: 0000000000000000 RSI: 00007ffd3c2ce490 RDI: 0000000000000005
[   27.363254] RBP: 00007ffd3c2ce3f0 R08: 0000000000000000 R09: 0000000000000000
[   27.363332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.363407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c2ceb60
| [   27.363533] ---[ end trace 0000000000000000 ]---
| [   27.363668] ------------[ cut here ]------------
| [   27.363730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/976
| [   27.363916] Tainted: [W]=WARN
[   27.363979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.364049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.364112] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.364243] RSP: 0018:ff2e222d803af770 EFLAGS: 00010286
[   27.364307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.364383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.364462] RBP: 0000000000000000 R08: ff14ac68c4405550 R09: ff14ac68c5539830
[   27.364540] R10: ff14ac68c554a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.364616] R13: 0000000000000011 R14: ff14ac68c554a000 R15: ff14ac68c384ac00
[   27.364696] FS:  00007fe95e907840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.364773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.364842] CR2: 0000000040071988 CR3: 00000000124d7006 CR4: 0000000000771ef0
[   27.364931] PKRU: 55555554
[   27.364985] Call Trace:
[   27.365033]  <TASK>
[   27.365082]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.365146]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.365203]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.365267]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.365323]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.365380]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.365449]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.365506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.365569]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.365627]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.365684]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.365742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.365798]  ___sys_sendmsg (net/socket.c:2752)
[   27.365855]  __sys_sendmsg (net/socket.c:2784)
[   27.365920]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.365984]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.366047] RIP: 0033:0x7fe95eb4108e
[   27.366103] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.366232] RSP: 002b:00007ffd3c2ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.366308] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe95eb4108e
[   27.366383] RDX: 0000000000000000 RSI: 00007ffd3c2ce490 RDI: 0000000000000005
[   27.366463] RBP: 00007ffd3c2ce3f0 R08: 0000000000000000 R09: 0000000000000000
[   27.366540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.366616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c2ceb60
| [   27.366744] ---[ end trace 0000000000000000 ]---
| [   27.366886] ------------[ cut here ]------------
| [   27.366956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/976
| [   27.367136] Tainted: [W]=WARN
[   27.367190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.367260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.367325] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.367460] RSP: 0018:ff2e222d803af770 EFLAGS: 00010286
[   27.367523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.367600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.367676] RBP: 0000000000000000 R08: ff14ac68c4405650 R09: ff14ac68c13d7030
[   27.367751] R10: ff14ac68c5549120 R11: fefefefefefefeff R12: 0000000000000000
[   27.367827] R13: 0000000000000011 R14: ff14ac68c5549000 R15: ff14ac68c384ac00
[   27.367921] FS:  00007fe95e907840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.368002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.368071] CR2: 0000000040071988 CR3: 00000000124d7006 CR4: 0000000000771ef0
[   27.368148] PKRU: 55555554
[   27.368196] Call Trace:
[   27.368244]  <TASK>
[   27.368293]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.368357]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.368415]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.368478]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.368535]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.368592]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.368656]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.368713]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.368776]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.368833]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.368896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.368961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.369019]  ___sys_sendmsg (net/socket.c:2752)
[   27.369077]  __sys_sendmsg (net/socket.c:2784)
[   27.369133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.369191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.369253] RIP: 0033:0x7fe95eb4108e
[   27.369309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.369440] RSP: 002b:00007ffd3c2ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.369517] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe95eb4108e
[   27.369593] RDX: 0000000000000000 RSI: 00007ffd3c2ce490 RDI: 0000000000000005
[   27.369669] RBP: 00007ffd3c2ce3f0 R08: 0000000000000000 R09: 0000000000000000
[   27.369745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.369822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c2ceb60
| [   27.369963] ---[ end trace 0000000000000000 ]---
| [   27.380792] ------------[ cut here ]------------
| [   27.380824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/977
| [   27.380929] Tainted: [W]=WARN
[   27.380958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.380993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.381025] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.381121] RSP: 0018:ff2e222d80d87700 EFLAGS: 00010286
[   27.381150] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.381190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.381231] RBP: 0000000000000000 R08: ff14ac68c4405290 R09: ff14ac68c55b4030
[   27.381270] R10: ff14ac68c5552120 R11: fefefefefefefeff R12: 0000000000000000
[   27.381312] R13: 0000000000000010 R14: ff14ac68c5552000 R15: ff14ac68c384d500
[   27.381353] FS:  00007fa873301840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.381396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.381427] CR2: 00007fa8735d11a0 CR3: 00000000124cf006 CR4: 0000000000771ef0
[   27.381479] PKRU: 55555554
[   27.381494] Call Trace:
[   27.381509]  <TASK>
[   27.381521]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.381545]  netif_close_many (net/core/dev.c:1804)
[   27.381565]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.381593]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.381616]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.381645]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.381666]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.381698]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.381720]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.381743]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.381777]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.381801]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.381833]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.381857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.381880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.381903]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.381925]  ___sys_sendmsg (net/socket.c:2752)
[   27.381949]  __sys_sendmsg (net/socket.c:2784)
[   27.381974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.381995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.382022] RIP: 0033:0x7fa87353b08e
[   27.382046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.382148] RSP: 002b:00007ffc7c170590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.382190] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa87353b08e
[   27.382233] RDX: 0000000000000000 RSI: 00007ffc7c170640 RDI: 0000000000000005
[   27.382273] RBP: 00007ffc7c1705a0 R08: 0000000000000000 R09: 0000000000000000
[   27.382313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.382353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7c170d10
| [   27.382407] ---[ end trace 0000000000000000 ]---
| [   27.382466] ------------[ cut here ]------------
| [   27.382492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/977
| [   27.382604] Tainted: [W]=WARN
[   27.382625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.382665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.382695] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.382789] RSP: 0018:ff2e222d80d87700 EFLAGS: 00010286
[   27.382820] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.382859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.382901] RBP: 0000000000000000 R08: ff14ac68c4450d10 R09: ff14ac68c55b4030
[   27.382950] R10: ff14ac68c5551120 R11: fefefefefefefeff R12: 0000000000000000
[   27.382990] R13: 0000000000000010 R14: ff14ac68c5551000 R15: ff14ac68c384d500
[   27.383033] FS:  00007fa873301840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.383075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.383111] CR2: 00007fa8735d11a0 CR3: 00000000124cf006 CR4: 0000000000771ef0
[   27.383152] PKRU: 55555554
[   27.383165] Call Trace:
[   27.383180]  <TASK>
[   27.383195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.383215]  netif_close_many (net/core/dev.c:1804)
[   27.383235]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.383264]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.383288]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.383323]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.383343]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.383371]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.383393]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.383414]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.383442]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.383465]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.383493]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.383514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.383541]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.383562]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.383582]  ___sys_sendmsg (net/socket.c:2752)
[   27.383604]  __sys_sendmsg (net/socket.c:2784)
[   27.383625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.383649]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.383677] RIP: 0033:0x7fa87353b08e
[   27.383698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.383793] RSP: 002b:00007ffc7c170590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.383834] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa87353b08e
[   27.383878] RDX: 0000000000000000 RSI: 00007ffc7c170640 RDI: 0000000000000005
[   27.383920] RBP: 00007ffc7c1705a0 R08: 0000000000000000 R09: 0000000000000000
[   27.383962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.384004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7c170d10
| [   27.384060] ---[ end trace 0000000000000000 ]---
| [   27.384139] ------------[ cut here ]------------
| [   27.384165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/977
| [   27.384267] Tainted: [W]=WARN
[   27.384287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.384324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.384353] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.384446] RSP: 0018:ff2e222d80d87770 EFLAGS: 00010286
[   27.384476] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.384523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.384569] RBP: 0000000000000000 R08: ff14ac68c4405290 R09: ff14ac68c80bf030
[   27.384610] R10: ff14ac68c5552120 R11: fefefefefefefeff R12: 0000000000000000
[   27.384650] R13: 0000000000000011 R14: ff14ac68c5552000 R15: ff14ac68c384d500
[   27.384696] FS:  00007fa873301840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.384737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.384771] CR2: 00007fa8735d11a0 CR3: 00000000124cf006 CR4: 0000000000771ef0
[   27.384812] PKRU: 55555554
[   27.384827] Call Trace:
[   27.384839]  <TASK>
[   27.384854]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.384887]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.384910]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.384942]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.384964]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.384987]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.385014]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.385036]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.385064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.385092]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.385113]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.385133]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.385152]  ___sys_sendmsg (net/socket.c:2752)
[   27.385172]  __sys_sendmsg (net/socket.c:2784)
[   27.385190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.385210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.385240] RIP: 0033:0x7fa87353b08e
[   27.385260] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.385363] RSP: 002b:00007ffc7c170590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.385404] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa87353b08e
[   27.385454] RDX: 0000000000000000 RSI: 00007ffc7c170640 RDI: 0000000000000005
[   27.385497] RBP: 00007ffc7c1705a0 R08: 0000000000000000 R09: 0000000000000000
[   27.385538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.385576] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7c170d10
| [   27.385630] ---[ end trace 0000000000000000 ]---
| [   27.385721] ------------[ cut here ]------------
| [   27.385747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/977
| [   27.385858] Tainted: [W]=WARN
[   27.385882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.385918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.385950] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.386049] RSP: 0018:ff2e222d80d87770 EFLAGS: 00010286
[   27.386078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.386120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.386170] RBP: 0000000000000000 R08: ff14ac68c4450d10 R09: ff14ac68c5559830
[   27.386211] R10: ff14ac68c5551120 R11: fefefefefefefeff R12: 0000000000000000
[   27.386249] R13: 0000000000000011 R14: ff14ac68c5551000 R15: ff14ac68c384d500
[   27.386294] FS:  00007fa873301840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.386338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.386372] CR2: 00007fa8735d11a0 CR3: 00000000124cf006 CR4: 0000000000771ef0
[   27.386421] PKRU: 55555554
[   27.386440] Call Trace:
[   27.386455]  <TASK>
[   27.386469]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.386500]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.386523]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.386556]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.386580]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.386602]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.386636]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.386659]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.386686]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.386710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.386730]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.386752]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.386774]  ___sys_sendmsg (net/socket.c:2752)
[   27.386795]  __sys_sendmsg (net/socket.c:2784)
[   27.386818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.386841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.386874] RIP: 0033:0x7fa87353b08e
[   27.386896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.386999] RSP: 002b:00007ffc7c170590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.387039] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa87353b08e
[   27.387079] RDX: 0000000000000000 RSI: 00007ffc7c170640 RDI: 0000000000000005
[   27.387121] RBP: 00007ffc7c1705a0 R08: 0000000000000000 R09: 0000000000000000
[   27.387160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.387200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7c170d10
| [   27.387255] ---[ end trace 0000000000000000 ]---
| [   27.397790] ------------[ cut here ]------------
| [   27.397853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/978
| [   27.398045] Tainted: [W]=WARN
[   27.398100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.398171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.398235] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.398367] RSP: 0018:ff2e222d80d8f700 EFLAGS: 00010286
[   27.398430] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.398506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.398583] RBP: 0000000000000000 R08: ff14ac68c4414350 R09: ff14ac68c5549030
[   27.398659] R10: ff14ac68c55c2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.398734] R13: 0000000000000010 R14: ff14ac68c55c2000 R15: ff14ac68c384ac00
[   27.398812] FS:  00007fae9a945840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.398895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.398970] CR2: 0000000004e00988 CR3: 00000000047bb002 CR4: 0000000000771ef0
[   27.399050] PKRU: 55555554
[   27.399098] Call Trace:
[   27.399147]  <TASK>
[   27.399195]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.399252]  netif_close_many (net/core/dev.c:1804)
[   27.399310]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.399373]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.399429]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.399492]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.399551]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.399614]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.399672]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.399729]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.399792]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.399849]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.399920]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.399982]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.400040]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.400097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.400154]  ___sys_sendmsg (net/socket.c:2752)
[   27.400211]  __sys_sendmsg (net/socket.c:2784)
[   27.400268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.400326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.400389] RIP: 0033:0x7fae9ab7f08e
[   27.400450] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.400581] RSP: 002b:00007fffeeb2bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.400658] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fae9ab7f08e
[   27.400735] RDX: 0000000000000000 RSI: 00007fffeeb2c000 RDI: 0000000000000005
[   27.400811] RBP: 00007fffeeb2bf60 R08: 0000000000000000 R09: 0000000000000000
[   27.400893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.400972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeeb2c6d0
| [   27.401098] ---[ end trace 0000000000000000 ]---
| [   27.401193] ------------[ cut here ]------------
| [   27.401255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/978
| [   27.401433] Tainted: [W]=WARN
[   27.401488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.401557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.401623] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.401753] RSP: 0018:ff2e222d80d8f700 EFLAGS: 00010286
[   27.401818] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.401904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.401986] RBP: 0000000000000000 R08: ff14ac68c4430a90 R09: ff14ac68c5549030
[   27.402067] R10: ff14ac68c55c1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.402143] R13: 0000000000000010 R14: ff14ac68c55c1000 R15: ff14ac68c384ac00
[   27.402226] FS:  00007fae9a945840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.402304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.402373] CR2: 0000000004e00988 CR3: 00000000047bb002 CR4: 0000000000771ef0
[   27.402456] PKRU: 55555554
[   27.402505] Call Trace:
[   27.402553]  <TASK>
[   27.402602]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.402660]  netif_close_many (net/core/dev.c:1804)
[   27.402718]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.402781]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.402837]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.402908]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.402974]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.403038]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.403095]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.403151]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.403214]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.403271]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.403334]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.403392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.403453]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.403510]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.403568]  ___sys_sendmsg (net/socket.c:2752)
[   27.403625]  __sys_sendmsg (net/socket.c:2784)
[   27.403682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.403740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.403803] RIP: 0033:0x7fae9ab7f08e
[   27.403859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.404006] RSP: 002b:00007fffeeb2bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.404083] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fae9ab7f08e
[   27.404161] RDX: 0000000000000000 RSI: 00007fffeeb2c000 RDI: 0000000000000005
[   27.404238] RBP: 00007fffeeb2bf60 R08: 0000000000000000 R09: 0000000000000000
[   27.404315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.404391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeeb2c6d0
| [   27.404518] ---[ end trace 0000000000000000 ]---
| [   27.404650] ------------[ cut here ]------------
| [   27.404713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/978
| [   27.404900] Tainted: [W]=WARN
[   27.404960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.405030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.405093] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.405226] RSP: 0018:ff2e222d80d8f770 EFLAGS: 00010286
[   27.405289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.405366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.405442] RBP: 0000000000000000 R08: ff14ac68c4414350 R09: ff14ac68c55b9830
[   27.405519] R10: ff14ac68c55c2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.405594] R13: 0000000000000011 R14: ff14ac68c55c2000 R15: ff14ac68c384ac00
[   27.405673] FS:  00007fae9a945840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.405750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.405819] CR2: 0000000004e00988 CR3: 00000000047bb002 CR4: 0000000000771ef0
[   27.405913] PKRU: 55555554
[   27.405968] Call Trace:
[   27.406017]  <TASK>
[   27.406065]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.406131]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.406189]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.406254]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.406311]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.406368]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.406431]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.406489]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.406552]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.406610]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.406667]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.406731]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.406788]  ___sys_sendmsg (net/socket.c:2752)
[   27.406845]  __sys_sendmsg (net/socket.c:2784)
[   27.406906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.406970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.407036] RIP: 0033:0x7fae9ab7f08e
[   27.407091] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.407222] RSP: 002b:00007fffeeb2bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.407298] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fae9ab7f08e
[   27.407375] RDX: 0000000000000000 RSI: 00007fffeeb2c000 RDI: 0000000000000005
[   27.407452] RBP: 00007fffeeb2bf60 R08: 0000000000000000 R09: 0000000000000000
[   27.407528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.407602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeeb2c6d0
| [   27.407728] ---[ end trace 0000000000000000 ]---
| [   27.407875] ------------[ cut here ]------------
| [   27.407946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/978
| [   27.408126] Tainted: [W]=WARN
[   27.408180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.408252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.408316] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.408444] RSP: 0018:ff2e222d80d8f770 EFLAGS: 00010286
[   27.408507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.408586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.408662] RBP: 0000000000000000 R08: ff14ac68c4430a90 R09: ff14ac68c80b8830
[   27.408738] R10: ff14ac68c55c1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.408814] R13: 0000000000000011 R14: ff14ac68c55c1000 R15: ff14ac68c384ac00
[   27.408898] FS:  00007fae9a945840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.408983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.409054] CR2: 0000000004e00988 CR3: 00000000047bb002 CR4: 0000000000771ef0
[   27.409136] PKRU: 55555554
[   27.409185] Call Trace:
[   27.409233]  <TASK>
[   27.409282]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.409348]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.409407]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.409471]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.409527]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.409584]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.409647]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.409705]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.409769]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.409827]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.409902]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.409968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.410029]  ___sys_sendmsg (net/socket.c:2752)
[   27.410087]  __sys_sendmsg (net/socket.c:2784)
[   27.410145]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.410202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.410265] RIP: 0033:0x7fae9ab7f08e
[   27.410321] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.410454] RSP: 002b:00007fffeeb2bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.410532] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fae9ab7f08e
[   27.410608] RDX: 0000000000000000 RSI: 00007fffeeb2c000 RDI: 0000000000000005
[   27.410684] RBP: 00007fffeeb2bf60 R08: 0000000000000000 R09: 0000000000000000
[   27.410761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.410837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeeb2c6d0
| [   27.410972] ---[ end trace 0000000000000000 ]---
| [   27.427750] ------------[ cut here ]------------
| [   27.427784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/979
| [   27.427911] Tainted: [W]=WARN
[   27.427935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.427973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.428001] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.428109] RSP: 0018:ff2e222d80d97700 EFLAGS: 00010286
[   27.428139] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.428188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.428228] RBP: 0000000000000000 R08: ff14ac68c2fdd590 R09: ff14ac68c5557030
[   27.428272] R10: ff14ac68c55ca120 R11: fefefefefefefeff R12: 0000000000000000
[   27.428321] R13: 0000000000000010 R14: ff14ac68c55ca000 R15: ff14ac68c384d500
[   27.428366] FS:  00007f1739b19840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.428407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.428442] CR2: 000000001d991988 CR3: 0000000003ae7002 CR4: 0000000000771ef0
[   27.428488] PKRU: 55555554
[   27.428503] Call Trace:
[   27.428516]  <TASK>
[   27.428534]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.428559]  netif_close_many (net/core/dev.c:1804)
[   27.428580]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.428607]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.428635]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.428662]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.428685]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.428716]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.428739]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.428763]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.428796]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.428820]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.428851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.428877]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.428898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.428919]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.428945]  ___sys_sendmsg (net/socket.c:2752)
[   27.428974]  __sys_sendmsg (net/socket.c:2784)
[   27.428996]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.429018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.429045] RIP: 0033:0x7f1739d5308e
[   27.429066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.429160] RSP: 002b:00007ffe4819a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.429201] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1739d5308e
[   27.429247] RDX: 0000000000000000 RSI: 00007ffe4819a3e0 RDI: 0000000000000005
[   27.429285] RBP: 00007ffe4819a340 R08: 0000000000000000 R09: 0000000000000000
[   27.429325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.429366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4819aab0
| [   27.429433] ---[ end trace 0000000000000000 ]---
| [   27.429484] ------------[ cut here ]------------
| [   27.429511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/979
| [   27.429616] Tainted: [W]=WARN
[   27.429639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.429675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.429705] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.429802] RSP: 0018:ff2e222d80d97700 EFLAGS: 00010286
[   27.429832] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   27.429883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.429921] RBP: 0000000000000000 R08: ff14ac68c2fdd490 R09: ff14ac68c5557030
[   27.429967] R10: ff14ac68c55c9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.430007] R13: 0000000000000010 R14: ff14ac68c55c9000 R15: ff14ac68c384d500
[   27.430052] FS:  00007f1739b19840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.430095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.430128] CR2: 000000001d991988 CR3: 0000000003ae7002 CR4: 0000000000771ef0
[   27.430166] PKRU: 55555554
[   27.430184] Call Trace:
[   27.430199]  <TASK>
[   27.430214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.430236]  netif_close_many (net/core/dev.c:1804)
[   27.430260]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   27.430292]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   27.430313]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   27.430342]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.430366]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.430395]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.430418]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.430440]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.430468]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.430491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.430522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.430543]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.430565]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.430585]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.430607]  ___sys_sendmsg (net/socket.c:2752)
[   27.430630]  __sys_sendmsg (net/socket.c:2784)
[   27.430650]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.430669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.430697] RIP: 0033:0x7f1739d5308e
[   27.430715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.430814] RSP: 002b:00007ffe4819a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.430855] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1739d5308e
[   27.430901] RDX: 0000000000000000 RSI: 00007ffe4819a3e0 RDI: 0000000000000005
[   27.430945] RBP: 00007ffe4819a340 R08: 0000000000000000 R09: 0000000000000000
[   27.430986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.431026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4819aab0
| [   27.431085] ---[ end trace 0000000000000000 ]---
| [   27.431156] ------------[ cut here ]------------
| [   27.431183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/979
| [   27.431292] Tainted: [W]=WARN
[   27.431313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.431352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.431378] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.431476] RSP: 0018:ff2e222d80d97770 EFLAGS: 00010286
[   27.431507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.431547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.431588] RBP: 0000000000000000 R08: ff14ac68c2fdd590 R09: ff14ac68c55d3030
[   27.431631] R10: ff14ac68c55ca120 R11: fefefefefefefeff R12: 0000000000000000
[   27.431671] R13: 0000000000000011 R14: ff14ac68c55ca000 R15: ff14ac68c384d500
[   27.431709] FS:  00007f1739b19840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.431742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.431775] CR2: 000000001d991988 CR3: 0000000003ae7002 CR4: 0000000000771ef0
[   27.431821] PKRU: 55555554
[   27.431835] Call Trace:
[   27.431848]  <TASK>
[   27.431867]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.431891]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.431915]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.431947]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.431968]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.431988]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.432017]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.432041]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.432069]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.432096]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.432118]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.432142]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.432161]  ___sys_sendmsg (net/socket.c:2752)
[   27.432181]  __sys_sendmsg (net/socket.c:2784)
[   27.432201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.432226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.432249] RIP: 0033:0x7f1739d5308e
[   27.432276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.432367] RSP: 002b:00007ffe4819a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.432406] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1739d5308e
[   27.432445] RDX: 0000000000000000 RSI: 00007ffe4819a3e0 RDI: 0000000000000005
[   27.432488] RBP: 00007ffe4819a340 R08: 0000000000000000 R09: 0000000000000000
[   27.432527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.432570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4819aab0
| [   27.432622] ---[ end trace 0000000000000000 ]---
| [   27.432705] ------------[ cut here ]------------
| [   27.432730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/979
| [   27.432838] Tainted: [W]=WARN
[   27.432858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.432894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.432925] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.433021] RSP: 0018:ff2e222d80d97770 EFLAGS: 00010286
[   27.433047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.433087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.433127] RBP: 0000000000000000 R08: ff14ac68c2fdd490 R09: ff14ac68c55d5830
[   27.433167] R10: ff14ac68c55c9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.433207] R13: 0000000000000011 R14: ff14ac68c55c9000 R15: ff14ac68c384d500
[   27.433248] FS:  00007f1739b19840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.433290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.433327] CR2: 000000001d991988 CR3: 0000000003ae7002 CR4: 0000000000771ef0
[   27.433369] PKRU: 55555554
[   27.433388] Call Trace:
[   27.433401]  <TASK>
[   27.433416]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.433445]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.433468]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.433496]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.433514]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.433535]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.433561]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.433582]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.433608]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.433631]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.433654]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.433677]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.433698]  ___sys_sendmsg (net/socket.c:2752)
[   27.433720]  __sys_sendmsg (net/socket.c:2784)
[   27.433740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.433762]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.433790] RIP: 0033:0x7f1739d5308e
[   27.433808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.433902] RSP: 002b:00007ffe4819a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.433949] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1739d5308e
[   27.433989] RDX: 0000000000000000 RSI: 00007ffe4819a3e0 RDI: 0000000000000005
[   27.434029] RBP: 00007ffe4819a340 R08: 0000000000000000 R09: 0000000000000000
[   27.434071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.434110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4819aab0
| [   27.434163] ---[ end trace 0000000000000000 ]---
| [   27.460430] ------------[ cut here ]------------
| [   27.460494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/987
| [   27.460669] Tainted: [W]=WARN
[   27.460724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.460793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.460856] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.461002] RSP: 0018:ff2e222d80dc77b0 EFLAGS: 00010286
[   27.461065] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.461140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384a600
[   27.461216] RBP: 0000000000000000 R08: ff14ac68c4448cd0 R09: ff14ac68c55c1030
[   27.461291] R10: ff14ac68c80d7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.461366] R13: 0000000000000010 R14: ff14ac68c80d7000 R15: ff14ac68c384a600
[   27.461444] FS:  00007fdcd0a56840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.461521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.461588] CR2: 000000001e3b8988 CR3: 0000000008306005 CR4: 0000000000771ef0
[   27.461665] PKRU: 55555554
[   27.461714] Call Trace:
[   27.461762]  <TASK>
[   27.461810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.461874]  __dev_notify_flags (net/core/dev.c:9787)
[   27.461931]  netif_change_flags (net/core/dev.c:9820)
[   27.461992]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.462048]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.462114]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.462171]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.462227]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.462283]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.462347]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.462404]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.462461]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.462524]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.462581]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.462645]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.462702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.462759]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.462816]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.462890]  ___sys_sendmsg (net/socket.c:2752)
[   27.462953]  __sys_sendmsg (net/socket.c:2784)
[   27.463011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.463068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.463131] RIP: 0033:0x7fdcd0c9008e
[   27.463187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.463318] RSP: 002b:00007fffcb4f0ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.463396] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdcd0c9008e
[   27.463474] RDX: 0000000000000000 RSI: 00007fffcb4f0d90 RDI: 0000000000000005
[   27.463551] RBP: 00007fffcb4f0cf0 R08: 0000000000000000 R09: 0000000000000000
[   27.463627] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.463703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcb4f1460
| [   27.463828] ---[ end trace 0000000000000000 ]---
| [   27.469041] ------------[ cut here ]------------
| [   27.469075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/988
| [   27.469176] Tainted: [W]=WARN
[   27.469200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.469243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.469278] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.469379] RSP: 0018:ff2e222d80d7f770 EFLAGS: 00010286
[   27.469411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.469452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.469492] RBP: 0000000000000000 R08: ff14ac68c4448cd0 R09: ff14ac68c80c7830
[   27.469534] R10: ff14ac68c80d7120 R11: fefefefefefefeff R12: 0000000000000000
[   27.469580] R13: 0000000000000011 R14: ff14ac68c80d7000 R15: ff14ac68c384d500
[   27.469620] FS:  00007effb55a5ec0(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.469661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.469694] CR2: 00007effb5906004 CR3: 0000000003ae6005 CR4: 0000000000771ef0
[   27.469735] PKRU: 55555554
[   27.469748] Call Trace:
[   27.469761]  <TASK>
[   27.469775]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.469805]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.469826]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.469848]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.469883]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.469913]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.469937]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.469966]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.469987]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.470006]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.470026]  ___sys_sendmsg (net/socket.c:2752)
[   27.470047]  __sys_sendmsg (net/socket.c:2784)
[   27.470070]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.470093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.470121] RIP: 0033:0x7effb565a08e
[   27.470142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.470236] RSP: 002b:00007ffdee508f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.470275] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007effb565a08e
[   27.470316] RDX: 0000000000000000 RSI: 00007ffdee508fe0 RDI: 0000000000000005
[   27.470355] RBP: 00007ffdee508f70 R08: 0000000000000000 R09: 0000000000000000
[   27.470396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdee50d6e8
[   27.470440] R13: 0000000000000003 R14: 00007effb5946000 R15: 000000000040bda8
| [   27.470495] ---[ end trace 0000000000000000 ]---
| [   27.493701] ------------[ cut here ]------------
| [   27.493731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/990
| [   27.493852] Tainted: [W]=WARN
[   27.493878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.493915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.493944] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.494046] RSP: 0018:ff2e222d80dd77b0 EFLAGS: 00010286
[   27.494074] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.494114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   27.494158] RBP: 0000000000000000 R08: ff14ac68c44680d0 R09: ff14ac68c5607030
[   27.494200] R10: ff14ac68c80d1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.494242] R13: 0000000000000010 R14: ff14ac68c80d1000 R15: ff14ac68c384c800
[   27.494283] FS:  00007f29c7cc1840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   27.494326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.494360] CR2: 00007f29c7f911a0 CR3: 0000000008363002 CR4: 0000000000771ef0
[   27.494401] PKRU: 55555554
[   27.494416] Call Trace:
[   27.494430]  <TASK>
[   27.494445]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.494466]  __dev_notify_flags (net/core/dev.c:9787)
[   27.494486]  netif_change_flags (net/core/dev.c:9820)
[   27.494509]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.494530]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.494561]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.494582]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.494604]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.494625]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.494653]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.494674]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.494697]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.494725]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.494748]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.494775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.494798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.494817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.494840]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.494861]  ___sys_sendmsg (net/socket.c:2752)
[   27.494885]  __sys_sendmsg (net/socket.c:2784)
[   27.494908]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.494927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.494963] RIP: 0033:0x7f29c7efb08e
[   27.494990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.495084] RSP: 002b:00007ffc583a7e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.495124] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f29c7efb08e
[   27.495163] RDX: 0000000000000000 RSI: 00007ffc583a7ee0 RDI: 0000000000000005
[   27.495213] RBP: 00007ffc583a7e40 R08: 0000000000000000 R09: 0000000000000000
[   27.495253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.495295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc583a85b0
| [   27.495359] ---[ end trace 0000000000000000 ]---
| [   27.495471] ------------[ cut here ]------------
| [   27.495506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.495624] Tainted: [W]=WARN
[   27.495646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.495682] Workqueue: netns cleanup_net
[   27.495708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.495734] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.495831] RSP: 0018:ff2e222d80067ce8 EFLAGS: 00010286
[   27.495859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.495910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.495960] RBP: 0000000000000000 R08: ff14ac68c3863a10 R09: ff14ac68c5537030
[   27.496000] R10: ff14ac68c55f6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.496041] R13: 0000000000000011 R14: ff14ac68c55f6000 R15: ff14ac68c384e000
[   27.496084] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.496126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.496161] CR2: 00007f8c2e179580 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.496203] PKRU: 55555554
[   27.496221] Call Trace:
[   27.496237]  <TASK>
[   27.496252]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.496280]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.496299]  cleanup_net (net/core/net_namespace.c:702)
[   27.496323]  process_one_work (kernel/workqueue.c:3314)
[   27.496343]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.496371]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.496393]  kthread (kernel/kthread.c:436)
[   27.496415]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.496437]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.496460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.496478]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.496514] ---[ end trace 0000000000000000 ]---
| [   27.501586] ------------[ cut here ]------------
| [   27.501618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/991
| [   27.501726] Tainted: [W]=WARN
[   27.501749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.501784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.501814] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.501915] RSP: 0018:ff2e222d80dd7770 EFLAGS: 00010286
[   27.501951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.501994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3920d00
[   27.502033] RBP: 0000000000000000 R08: ff14ac68c44680d0 R09: ff14ac68c80e2830
[   27.502074] R10: ff14ac68c80d1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.502113] R13: 0000000000000011 R14: ff14ac68c80d1000 R15: ff14ac68c3920d00
[   27.502157] FS:  00007f5ab3e08ec0(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.502199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.502228] CR2: 00007f5ab4169004 CR3: 0000000005753003 CR4: 0000000000771ef0
[   27.502268] PKRU: 55555554
[   27.502288] Call Trace:
[   27.502305]  <TASK>
[   27.502319]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.502346]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.502368]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.502389]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.502416]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.502444]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.502474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.502494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.502515]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.502536]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.502555]  ___sys_sendmsg (net/socket.c:2752)
[   27.502575]  __sys_sendmsg (net/socket.c:2784)
[   27.502596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.502618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.502645] RIP: 0033:0x7f5ab3ebd08e
[   27.502665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.502759] RSP: 002b:00007ffd2dcefb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.502801] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ab3ebd08e
[   27.502843] RDX: 0000000000000000 RSI: 00007ffd2dcefbf0 RDI: 0000000000000005
[   27.502887] RBP: 00007ffd2dcefb80 R08: 0000000000000000 R09: 0000000000000000
[   27.502933] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd2dcf42f8
[   27.502982] R13: 0000000000000003 R14: 00007f5ab41a9000 R15: 000000000040bda8
| [   27.503040] ---[ end trace 0000000000000000 ]---
| [   27.509918] ------------[ cut here ]------------
| [   27.509978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.510101] Tainted: [W]=WARN
[   27.510124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.510157] Workqueue: netns cleanup_net
[   27.510180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.510208] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.510302] RSP: 0018:ff2e222d80067c78 EFLAGS: 00010286
[   27.510329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.510369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.510410] RBP: 0000000000000000 R08: ff14ac68c3863b10 R09: ff14ac68c55f982c
[   27.510449] R10: ff14ac68c55f1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.510490] R13: 0000000000000011 R14: ff14ac68c55f1000 R15: ff14ac68c384e000
[   27.510531] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.510573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.510604] CR2: 00007f8c2e179580 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.510645] PKRU: 55555554
[   27.510658] Call Trace:
[   27.510669]  <TASK>
[   27.510683]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.510713]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.510740]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.510762]  cleanup_net (net/core/net_namespace.c:702)
[   27.510783]  process_one_work (kernel/workqueue.c:3314)
[   27.510806]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.510827]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.510849]  kthread (kernel/kthread.c:436)
[   27.510874]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.510896]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.510917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.510937]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.510985] ---[ end trace 0000000000000000 ]---
| [   27.529734] ------------[ cut here ]------------
| [   27.529777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/993
| [   27.529899] Tainted: [W]=WARN
[   27.529922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.529962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.529994] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.530094] RSP: 0018:ff2e222d80de77b0 EFLAGS: 00010286
[   27.530121] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.530160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384c800
[   27.530201] RBP: 0000000000000000 R08: ff14ac68c4450b10 R09: ff14ac68c5607030
[   27.530239] R10: ff14ac68c55da120 R11: fefefefefefefeff R12: 0000000000000000
[   27.530279] R13: 0000000000000010 R14: ff14ac68c55da000 R15: ff14ac68c384c800
[   27.530323] FS:  00007f358a78b840(0000) GS:ff14ac6951849000(0000) knlGS:0000000000000000
[   27.530368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.530403] CR2: 000000002c07a988 CR3: 0000000008166004 CR4: 0000000000771ef0
[   27.530447] PKRU: 55555554
[   27.530461] Call Trace:
[   27.530472]  <TASK>
[   27.530487]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.530509]  __dev_notify_flags (net/core/dev.c:9787)
[   27.530534]  netif_change_flags (net/core/dev.c:9820)
[   27.530561]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.530582]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.530610]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.530630]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.530652]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.530672]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.530699]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.530722]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.530744]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.530770]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.530790]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.530817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.530839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.530862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.530891]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.530913]  ___sys_sendmsg (net/socket.c:2752)
[   27.530935]  __sys_sendmsg (net/socket.c:2784)
[   27.530968]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.530987]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.531017] RIP: 0033:0x7f358a9c508e
[   27.531038] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.531132] RSP: 002b:00007ffd63329e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.531178] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f358a9c508e
[   27.531218] RDX: 0000000000000000 RSI: 00007ffd63329eb0 RDI: 0000000000000005
[   27.531257] RBP: 00007ffd63329e10 R08: 0000000000000000 R09: 0000000000000000
[   27.531297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.531336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6332a580
| [   27.531391] ---[ end trace 0000000000000000 ]---
| [   27.536451] ------------[ cut here ]------------
| [   27.536483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/994
| [   27.536599] Tainted: [W]=WARN
[   27.536621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.536659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.536689] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.536788] RSP: 0018:ff2e222d80de7770 EFLAGS: 00010286
[   27.536818] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.536860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.536904] RBP: 0000000000000000 R08: ff14ac68c4450b10 R09: ff14ac68c555a830
[   27.536954] R10: ff14ac68c55da120 R11: fefefefefefefeff R12: 0000000000000000
[   27.536995] R13: 0000000000000011 R14: ff14ac68c55da000 R15: ff14ac68c384d500
[   27.537041] FS:  00007fd5a0666ec0(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.537084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.537122] CR2: 00007fd5a09c7004 CR3: 00000000124bc006 CR4: 0000000000771ef0
[   27.537164] PKRU: 55555554
[   27.537179] Call Trace:
[   27.537194]  <TASK>
[   27.537212]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.537245]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.537269]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.537290]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.537323]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.537353]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.537380]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.537401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.537424]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.537446]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.537468]  ___sys_sendmsg (net/socket.c:2752)
[   27.537489]  __sys_sendmsg (net/socket.c:2784)
[   27.537510]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.537538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.537571] RIP: 0033:0x7fd5a071b08e
[   27.537593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.537689] RSP: 002b:00007ffc3359f540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.537732] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd5a071b08e
[   27.537772] RDX: 0000000000000000 RSI: 00007ffc3359f5c0 RDI: 0000000000000005
[   27.537816] RBP: 00007ffc3359f550 R08: 0000000000000000 R09: 0000000000000000
[   27.537858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc335a3cc8
[   27.537901] R13: 0000000000000003 R14: 00007fd5a0a07000 R15: 000000000040bda8
| [   27.537953] ---[ end trace 0000000000000000 ]---
| [   27.556993] ------------[ cut here ]------------
| [   27.557030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.557137] Tainted: [W]=WARN
[   27.557157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.557195] Workqueue: netns cleanup_net
[   27.557220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.557250] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.557344] RSP: 0018:ff2e222d80067ce8 EFLAGS: 00010286
[   27.557373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.557416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.557458] RBP: 0000000000000000 R08: ff14ac68c3873810 R09: ff14ac68c5512030
[   27.557501] R10: ff14ac68c2ea6120 R11: fefefefefefefeff R12: 0000000000000000
[   27.557542] R13: 0000000000000011 R14: ff14ac68c2ea6000 R15: ff14ac68c384e000
[   27.557587] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.557621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.557656] CR2: 000055cfa9baf538 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.557697] PKRU: 55555554
[   27.557712] Call Trace:
[   27.557727]  <TASK>
[   27.557740]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.557768]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.557790]  cleanup_net (net/core/net_namespace.c:702)
[   27.557810]  process_one_work (kernel/workqueue.c:3314)
[   27.557831]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.557850]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.557875]  kthread (kernel/kthread.c:436)
[   27.557896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.557918]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.557944]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.557966]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.557999] ---[ end trace 0000000000000000 ]---
| [   27.558121] ------------[ cut here ]------------
| [   27.558158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.558274] Tainted: [W]=WARN
[   27.558296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.558330] Workqueue: netns cleanup_net
[   27.558354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.558380] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.558486] RSP: 0018:ff2e222d80067ce8 EFLAGS: 00010286
[   27.558516] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.558555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.558599] RBP: 0000000000000000 R08: ff14ac68c46f6b50 R09: ff14ac68c54ec830
[   27.558639] R10: ff14ac68c55b2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.558681] R13: 0000000000000011 R14: ff14ac68c55b2000 R15: ff14ac68c384e000
[   27.558722] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.558761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.558791] CR2: 000055cfa9baf538 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.558832] PKRU: 55555554
[   27.558847] Call Trace:
[   27.558860]  <TASK>
[   27.558879]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.558908]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.558936]  cleanup_net (net/core/net_namespace.c:702)
[   27.558965]  process_one_work (kernel/workqueue.c:3314)
[   27.558986]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.559014]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.559034]  kthread (kernel/kthread.c:436)
[   27.559055]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.559075]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.559094]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.559114]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.559158] ---[ end trace 0000000000000000 ]---
| [   27.560901] ------------[ cut here ]------------
| [   27.560932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/996
| [   27.561043] Tainted: [W]=WARN
[   27.561066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.561100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.561128] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.561224] RSP: 0018:ff2e222d80df77b0 EFLAGS: 00010286
[   27.561251] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.561292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.561332] RBP: 0000000000000000 R08: ff14ac68c2fddd10 R09: ff14ac68c55da030
[   27.561372] R10: ff14ac68c5600120 R11: fefefefefefefeff R12: 0000000000000000
[   27.561411] R13: 0000000000000010 R14: ff14ac68c5600000 R15: ff14ac68c384d500
[   27.561458] FS:  00007f487f0c9840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.561501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.561535] CR2: 000000001a950988 CR3: 000000000574d003 CR4: 0000000000771ef0
[   27.561576] PKRU: 55555554
[   27.561590] Call Trace:
[   27.561604]  <TASK>
[   27.561618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.561639]  __dev_notify_flags (net/core/dev.c:9787)
[   27.561662]  netif_change_flags (net/core/dev.c:9820)
[   27.561682]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.561703]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.561732]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.561754]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.561774]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.561793]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.561824]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.561845]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.561869]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.561895]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.561917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.561945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.561970]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.561991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.562010]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.562033]  ___sys_sendmsg (net/socket.c:2752)
[   27.562055]  __sys_sendmsg (net/socket.c:2784)
[   27.562076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.562104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.562130] RIP: 0033:0x7f487f30308e
[   27.562151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.562245] RSP: 002b:00007fff9d58dab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.562289] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f487f30308e
[   27.562329] RDX: 0000000000000000 RSI: 00007fff9d58db60 RDI: 0000000000000005
[   27.562367] RBP: 00007fff9d58dac0 R08: 0000000000000000 R09: 0000000000000000
[   27.562407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.562448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9d58e230
| [   27.562501] ---[ end trace 0000000000000000 ]---
| [   27.567600] ------------[ cut here ]------------
| [   27.567667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/997
| [   27.567844] Tainted: [W]=WARN
[   27.567905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.567981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.568044] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.568174] RSP: 0018:ff2e222d80dff770 EFLAGS: 00010286
[   27.568237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.568313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.568389] RBP: 0000000000000000 R08: ff14ac68c2fddd10 R09: ff14ac68c80ca830
[   27.568467] R10: ff14ac68c5600120 R11: fefefefefefefeff R12: 0000000000000000
[   27.568545] R13: 0000000000000011 R14: ff14ac68c5600000 R15: ff14ac68c384ac00
[   27.568623] FS:  00007fd648883ec0(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.568702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.568771] CR2: 00007fd648be4004 CR3: 0000000008059004 CR4: 0000000000771ef0
[   27.568849] PKRU: 55555554
[   27.568902] Call Trace:
[   27.568957]  <TASK>
[   27.569006]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.569070]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.569127]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.569184]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.569247]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.569312]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.569375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.569432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.569490]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.569547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.569604]  ___sys_sendmsg (net/socket.c:2752)
[   27.569661]  __sys_sendmsg (net/socket.c:2784)
[   27.569718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.569776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.569840] RIP: 0033:0x7fd64893808e
[   27.569903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.570041] RSP: 002b:00007fffc508ea40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.570117] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd64893808e
[   27.570193] RDX: 0000000000000000 RSI: 00007fffc508eac0 RDI: 0000000000000005
[   27.570269] RBP: 00007fffc508ea50 R08: 0000000000000000 R09: 0000000000000000
[   27.570344] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc50931c8
[   27.570418] R13: 0000000000000003 R14: 00007fd648c24000 R15: 000000000040bda8
| [   27.570544] ---[ end trace 0000000000000000 ]---
| [   27.570704] ------------[ cut here ]------------
| [   27.570742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.570868] Tainted: [W]=WARN
[   27.570890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.570922] Workqueue: netns cleanup_net
[   27.570950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.570983] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.571080] RSP: 0018:ff2e222d80067c78 EFLAGS: 00010286
[   27.571110] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.571150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.571190] RBP: 0000000000000000 R08: ff14ac68c46f6350 R09: ff14ac68c551482c
[   27.571236] R10: ff14ac68c2ea1120 R11: fefefefefefefeff R12: 0000000000000000
[   27.571277] R13: 0000000000000011 R14: ff14ac68c2ea1000 R15: ff14ac68c384e000
[   27.571319] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.571361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.571397] CR2: 000055cfa9baf538 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.571437] PKRU: 55555554
[   27.571454] Call Trace:
[   27.571468]  <TASK>
[   27.571488]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.571517]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.571542]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.571562]  cleanup_net (net/core/net_namespace.c:702)
[   27.571585]  process_one_work (kernel/workqueue.c:3314)
[   27.571607]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.571628]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.571648]  kthread (kernel/kthread.c:436)
[   27.571671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.571694]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.571715]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.571735]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.571772] ---[ end trace 0000000000000000 ]---
| [   27.571856] ------------[ cut here ]------------
| [   27.571888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.572004] Tainted: [W]=WARN
[   27.572023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.572059] Workqueue: netns cleanup_net
[   27.572081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.572111] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.572204] RSP: 0018:ff2e222d80067c78 EFLAGS: 00010286
[   27.572230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.572268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.572308] RBP: 0000000000000000 R08: ff14ac68c46f6ad0 R09: ff14ac68c54ef02c
[   27.572350] R10: ff14ac68c5545120 R11: fefefefefefefeff R12: 0000000000000000
[   27.572390] R13: 0000000000000011 R14: ff14ac68c5545000 R15: ff14ac68c384e000
[   27.572443] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.572486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.572520] CR2: 000055cfa9baf538 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.572564] PKRU: 55555554
[   27.572578] Call Trace:
[   27.572590]  <TASK>
[   27.572604]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.572632]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.572659]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.572682]  cleanup_net (net/core/net_namespace.c:702)
[   27.572703]  process_one_work (kernel/workqueue.c:3314)
[   27.572724]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.572747]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.572766]  kthread (kernel/kthread.c:436)
[   27.572785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.572808]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.572829]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.572850]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.572890] ---[ end trace 0000000000000000 ]---
| [   27.584688] ------------[ cut here ]------------
| [   27.584752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/999
| [   27.584948] Tainted: [W]=WARN
[   27.585003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.585071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.585134] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.585262] RSP: 0018:ff2e222d80e0f7b0 EFLAGS: 00010286
[   27.585324] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.585400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384ac00
[   27.585476] RBP: 0000000000000000 R08: ff14ac68c44d9310 R09: ff14ac68c5600030
[   27.585551] R10: ff14ac68c5603120 R11: fefefefefefefeff R12: 0000000000000000
[   27.585626] R13: 0000000000000010 R14: ff14ac68c5603000 R15: ff14ac68c384ac00
[   27.585707] FS:  00007f1bf7544840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.585786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.585856] CR2: 000000002a07f988 CR3: 00000000083e3006 CR4: 0000000000771ef0
[   27.585946] PKRU: 55555554
[   27.585995] Call Trace:
[   27.586044]  <TASK>
[   27.586093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.586149]  __dev_notify_flags (net/core/dev.c:9787)
[   27.586206]  netif_change_flags (net/core/dev.c:9820)
[   27.586263]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.586320]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.586383]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.586441]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.586498]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.586554]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.586618]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.586675]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.586732]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.586800]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.586858]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.586927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.586991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.587048]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.587106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.587162]  ___sys_sendmsg (net/socket.c:2752)
[   27.587220]  __sys_sendmsg (net/socket.c:2784)
[   27.587277]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.587334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.587397] RIP: 0033:0x7f1bf777e08e
[   27.587453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.587583] RSP: 002b:00007ffe776e2080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.587659] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1bf777e08e
[   27.587735] RDX: 0000000000000000 RSI: 00007ffe776e2130 RDI: 0000000000000005
[   27.587811] RBP: 00007ffe776e2090 R08: 0000000000000000 R09: 0000000000000000
[   27.587893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.587974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe776e2800
| [   27.588099] ---[ end trace 0000000000000000 ]---
| [   27.593218] ------------[ cut here ]------------
| [   27.593284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/1000
| [   27.593465] Tainted: [W]=WARN
[   27.593520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.593587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.593649] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.593777] RSP: 0018:ff2e222d80e17770 EFLAGS: 00010286
[   27.593840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.593922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384a600
[   27.594003] RBP: 0000000000000000 R08: ff14ac68c44d9310 R09: ff14ac68c80cf830
[   27.594078] R10: ff14ac68c5603120 R11: fefefefefefefeff R12: 0000000000000000
[   27.594154] R13: 0000000000000011 R14: ff14ac68c5603000 R15: ff14ac68c384a600
[   27.594233] FS:  00007fbe5893eec0(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.594310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.594380] CR2: 00007fbe58c9f004 CR3: 00000000127b9003 CR4: 0000000000771ef0
[   27.594460] PKRU: 55555554
[   27.594508] Call Trace:
[   27.594556]  <TASK>
[   27.594605]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.594668]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.594726]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.594783]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.594848]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.594920]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.594989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.595046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.595104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.595161]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.595217]  ___sys_sendmsg (net/socket.c:2752)
[   27.595274]  __sys_sendmsg (net/socket.c:2784)
[   27.595334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.595391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.595455] RIP: 0033:0x7fbe589f308e
[   27.595510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.595642] RSP: 002b:00007fff7f0c5450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.595720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe589f308e
[   27.595795] RDX: 0000000000000000 RSI: 00007fff7f0c54d0 RDI: 0000000000000005
[   27.595880] RBP: 00007fff7f0c5460 R08: 0000000000000000 R09: 0000000000000000
[   27.595964] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7f0c9bd8
[   27.596040] R13: 0000000000000003 R14: 00007fbe58cdf000 R15: 000000000040bda8
| [   27.596164] ---[ end trace 0000000000000000 ]---
| [   27.610990] ------------[ cut here ]------------
| [   27.611035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.611160] Tainted: [W]=WARN
[   27.611183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.611218] Workqueue: netns cleanup_net
[   27.611243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.611273] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.611363] RSP: 0018:ff2e222d80067ce8 EFLAGS: 00010286
[   27.611391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.611437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.611474] RBP: 0000000000000000 R08: ff14ac68c46f6250 R09: ff14ac68c54c4830
[   27.611513] R10: ff14ac68c54de120 R11: fefefefefefefeff R12: 0000000000000000
[   27.611553] R13: 0000000000000011 R14: ff14ac68c54de000 R15: ff14ac68c384e000
[   27.611595] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.611633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.611669] CR2: 000055cfa9baf538 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.611709] PKRU: 55555554
[   27.611722] Call Trace:
[   27.611733]  <TASK>
[   27.611749]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.611773]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.611793]  cleanup_net (net/core/net_namespace.c:702)
[   27.611813]  process_one_work (kernel/workqueue.c:3314)
[   27.611836]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.611857]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.611884]  kthread (kernel/kthread.c:436)
[   27.611907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.611928]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.611953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.611974]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.612015] ---[ end trace 0000000000000000 ]---
| [   27.612102] ------------[ cut here ]------------
| [   27.612156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.612282] Tainted: [W]=WARN
[   27.612300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.612336] Workqueue: netns cleanup_net
[   27.612357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.612388] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.612481] RSP: 0018:ff2e222d80067ce8 EFLAGS: 00010286
[   27.612511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.612558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.612597] RBP: 0000000000000000 R08: ff14ac68c1c42cd0 R09: ff14ac68c550f030
[   27.612649] R10: ff14ac68c551a120 R11: fefefefefefefeff R12: 0000000000000000
[   27.612689] R13: 0000000000000011 R14: ff14ac68c551a000 R15: ff14ac68c384e000
[   27.612729] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.612773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.612810] CR2: 000055cfa9baf538 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.612850] PKRU: 55555554
[   27.612869] Call Trace:
[   27.612882]  <TASK>
[   27.612898]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.612928]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.612957]  cleanup_net (net/core/net_namespace.c:702)
[   27.612981]  process_one_work (kernel/workqueue.c:3314)
[   27.613003]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.613024]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.613049]  kthread (kernel/kthread.c:436)
[   27.613071]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.613091]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.613148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.613169]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.613202] ---[ end trace 0000000000000000 ]---
| [   27.614264] ------------[ cut here ]------------
| [   27.614325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1002
| [   27.614510] Tainted: [W]=WARN
[   27.614568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.614642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.614721] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.614857] RSP: 0018:ff2e222d80e277b0 EFLAGS: 00010286
[   27.614937] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.615027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384a600
[   27.615107] RBP: 0000000000000000 R08: ff14ac68c44d97d0 R09: ff14ac68c5603030
[   27.615187] R10: ff14ac68c55df120 R11: fefefefefefefeff R12: 0000000000000000
[   27.615268] R13: 0000000000000010 R14: ff14ac68c55df000 R15: ff14ac68c384a600
[   27.615352] FS:  00007fcde2339840(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.615434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.615508] CR2: 0000000025e82988 CR3: 000000000445b006 CR4: 0000000000771ef0
[   27.615591] PKRU: 55555554
[   27.615642] Call Trace:
[   27.615693]  <TASK>
[   27.615745]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.615802]  __dev_notify_flags (net/core/dev.c:9787)
[   27.615858]  netif_change_flags (net/core/dev.c:9820)
[   27.615923]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.615987]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.616054]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.616112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.616173]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.616234]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.616301]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.616369]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.616429]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.616495]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.616553]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.616616]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.616673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.616729]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.616786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.616842]  ___sys_sendmsg (net/socket.c:2752)
[   27.616905]  __sys_sendmsg (net/socket.c:2784)
[   27.616969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.617027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.617090] RIP: 0033:0x7fcde257308e
[   27.617150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.617279] RSP: 002b:00007fffaf388650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.617354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcde257308e
[   27.617430] RDX: 0000000000000000 RSI: 00007fffaf388700 RDI: 0000000000000005
[   27.617504] RBP: 00007fffaf388660 R08: 0000000000000000 R09: 0000000000000000
[   27.617585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.617664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf388dd0
| [   27.617796] ---[ end trace 0000000000000000 ]---
| [   27.622951] ------------[ cut here ]------------
| [   27.622985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.623116] Tainted: [W]=WARN
[   27.623138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.623174] Workqueue: netns cleanup_net
[   27.623194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.623225] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.623322] RSP: 0018:ff2e222d80067c78 EFLAGS: 00010286
[   27.623349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.623389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.623431] RBP: 0000000000000000 R08: ff14ac68c3b79150 R09: ff14ac68c54c702c
[   27.623472] R10: ff14ac68c54d9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.623515] R13: 0000000000000011 R14: ff14ac68c54d9000 R15: ff14ac68c384e000
[   27.623566] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.623610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.623645] CR2: 000055cfa9baf538 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.623688] PKRU: 55555554
[   27.623703] Call Trace:
[   27.623716]  <TASK>
[   27.623732]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.623762]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.623791]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.623818]  cleanup_net (net/core/net_namespace.c:702)
[   27.623839]  process_one_work (kernel/workqueue.c:3314)
[   27.623860]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.623890]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.623913]  kthread (kernel/kthread.c:436)
[   27.623933]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.623960]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.623982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.624002]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.624038] ---[ end trace 0000000000000000 ]---
| [   27.624118] ------------[ cut here ]------------
| [   27.624145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   27.624264] Tainted: [W]=WARN
[   27.624284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.624319] Workqueue: netns cleanup_net
[   27.624341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.624371] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.624461] RSP: 0018:ff2e222d80067c78 EFLAGS: 00010286
[   27.624493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.624534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384e000
[   27.624574] RBP: 0000000000000000 R08: ff14ac68c19324d0 R09: ff14ac68c551182c
[   27.624614] R10: ff14ac68c54e5120 R11: fefefefefefefeff R12: 0000000000000000
[   27.624654] R13: 0000000000000011 R14: ff14ac68c54e5000 R15: ff14ac68c384e000
[   27.624696] FS:  0000000000000000(0000) GS:ff14ac69518c9000(0000) knlGS:0000000000000000
[   27.624739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.624774] CR2: 000055cfa9baf538 CR3: 000000000c043001 CR4: 0000000000771ef0
[   27.624815] PKRU: 55555554
[   27.624827] Call Trace:
[   27.624841]  <TASK>
[   27.624854]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.624889]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.624912]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.624934]  cleanup_net (net/core/net_namespace.c:702)
[   27.624963]  process_one_work (kernel/workqueue.c:3314)
[   27.624986]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.625010]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.625029]  kthread (kernel/kthread.c:436)
[   27.625048]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.625069]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.625089]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.625109]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.625143] ---[ end trace 0000000000000000 ]---
| [   27.625250] ------------[ cut here ]------------
| [   27.625282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1003
| [   27.625379] Tainted: [W]=WARN
[   27.625401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.625440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.625469] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.625568] RSP: 0018:ff2e222d80e2f770 EFLAGS: 00010286
[   27.625598] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.625643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3920d00
[   27.625686] RBP: 0000000000000000 R08: ff14ac68c44d97d0 R09: ff14ac68c80c3030
[   27.625731] R10: ff14ac68c55df120 R11: fefefefefefefeff R12: 0000000000000000
[   27.625770] R13: 0000000000000011 R14: ff14ac68c55df000 R15: ff14ac68c3920d00
[   27.625814] FS:  00007fd3df9b3ec0(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.625860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.625897] CR2: 00007fd3dfd14004 CR3: 00000000044b9005 CR4: 0000000000771ef0
[   27.625945] PKRU: 55555554
[   27.625961] Call Trace:
[   27.625975]  <TASK>
[   27.625990]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.626018]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.626040]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.626061]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.626087]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.626118]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.626149]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.626170]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.626194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.626218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.626246]  ___sys_sendmsg (net/socket.c:2752)
[   27.626266]  __sys_sendmsg (net/socket.c:2784)
[   27.626288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.626310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.626338] RIP: 0033:0x7fd3dfa6808e
[   27.626358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.626453] RSP: 002b:00007ffd2bcdeb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.626498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3dfa6808e
[   27.626541] RDX: 0000000000000000 RSI: 00007ffd2bcdebb0 RDI: 0000000000000005
[   27.626585] RBP: 00007ffd2bcdeb40 R08: 0000000000000000 R09: 0000000000000000
[   27.626621] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd2bce32b8
[   27.626665] R13: 0000000000000003 R14: 00007fd3dfd54000 R15: 000000000040bda8
| [   27.626716] ---[ end trace 0000000000000000 ]---
| [   27.649754] ------------[ cut here ]------------
| [   27.649794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1005
| [   27.649912] Tainted: [W]=WARN
[   27.649935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.649978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.650008] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.650105] RSP: 0018:ff2e222d80e3f7b0 EFLAGS: 00010286
[   27.650136] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   27.650174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c3920d00
[   27.650218] RBP: 0000000000000000 R08: ff14ac68c447b450 R09: ff14ac68c55df030
[   27.650257] R10: ff14ac68c5562120 R11: fefefefefefefeff R12: 0000000000000000
[   27.650298] R13: 0000000000000010 R14: ff14ac68c5562000 R15: ff14ac68c3920d00
[   27.650340] FS:  00007fb0ad8a0840(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.650379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.650415] CR2: 00007fb0adb701a0 CR3: 0000000008145001 CR4: 0000000000771ef0
[   27.650459] PKRU: 55555554
[   27.650474] Call Trace:
[   27.650489]  <TASK>
[   27.650503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.650522]  __dev_notify_flags (net/core/dev.c:9787)
[   27.650541]  netif_change_flags (net/core/dev.c:9820)
[   27.650563]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   27.650583]  ? __nla_validate_parse (lib/nlattr.c:620)
[   27.650611]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   27.650633]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   27.650652]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   27.650673]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   27.650701]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   27.650724]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.650746]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.650776]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   27.650799]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.650826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.650849]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.650873]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.650896]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.650916]  ___sys_sendmsg (net/socket.c:2752)
[   27.650948]  __sys_sendmsg (net/socket.c:2784)
[   27.650969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.650990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.651017] RIP: 0033:0x7fb0adada08e
[   27.651037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.651139] RSP: 002b:00007ffd9f8da3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.651182] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0adada08e
[   27.651220] RDX: 0000000000000000 RSI: 00007ffd9f8da4a0 RDI: 0000000000000005
[   27.651255] RBP: 00007ffd9f8da400 R08: 0000000000000000 R09: 0000000000000000
[   27.651296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e133
[   27.651340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9f8dab70
| [   27.651395] ---[ end trace 0000000000000000 ]---
| [   27.652930] ------------[ cut here ]------------
| [   27.652997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.653182] Tainted: [W]=WARN
[   27.653237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.653306] Workqueue: netns cleanup_net
[   27.653365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.653428] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.653560] RSP: 0018:ff2e222d80067ce8 EFLAGS: 00010286
[   27.653623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.653699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384a600
[   27.653774] RBP: 0000000000000000 R08: ff14ac68c1e6d890 R09: ff14ac68c54bb830
[   27.653850] R10: ff14ac68c54b2120 R11: fefefefefefefeff R12: 0000000000000000
[   27.653980] R13: 0000000000000011 R14: ff14ac68c54b2000 R15: ff14ac68c384a600
[   27.654061] FS:  0000000000000000(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.654166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.654240] CR2: 00007f092f2ae000 CR3: 00000000127bb004 CR4: 0000000000771ef0
[   27.654313] PKRU: 55555554
[   27.654364] Call Trace:
[   27.654412]  <TASK>
[   27.654462]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.654530]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.654588]  cleanup_net (net/core/net_namespace.c:702)
[   27.654676]  process_one_work (kernel/workqueue.c:3314)
[   27.654772]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.654872]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.654931]  kthread (kernel/kthread.c:436)
[   27.654994]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.655057]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.655143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.655231]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.655337] ---[ end trace 0000000000000000 ]---
| [   27.658076] ------------[ cut here ]------------
| [   27.658106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/1006
| [   27.658207] Tainted: [W]=WARN
[   27.658227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.658261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.658286] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.658382] RSP: 0018:ff2e222d80e47770 EFLAGS: 00010286
[   27.658414] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.658451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384d500
[   27.658490] RBP: 0000000000000000 R08: ff14ac68c447b450 R09: ff14ac68c555d030
[   27.658531] R10: ff14ac68c5562120 R11: fefefefefefefeff R12: 0000000000000000
[   27.658574] R13: 0000000000000011 R14: ff14ac68c5562000 R15: ff14ac68c384d500
[   27.658615] FS:  00007f24f0e84ec0(0000) GS:ff14ac69519c9000(0000) knlGS:0000000000000000
[   27.658659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.658695] CR2: 00007f24f11e5004 CR3: 000000000190e003 CR4: 0000000000771ef0
[   27.658735] PKRU: 55555554
[   27.658748] Call Trace:
[   27.658763]  <TASK>
[   27.658775]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.658805]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   27.658828]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   27.658852]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   27.658881]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   27.658911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   27.658944]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   27.658969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.658989]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   27.659010]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   27.659033]  ___sys_sendmsg (net/socket.c:2752)
[   27.659057]  __sys_sendmsg (net/socket.c:2784)
[   27.659081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.659106]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   27.659134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.659162] RIP: 0033:0x7f24f0f3908e
[   27.659185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.659289] RSP: 002b:00007fff5b9e4a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.659333] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f24f0f3908e
[   27.659375] RDX: 0000000000000000 RSI: 00007fff5b9e4ae0 RDI: 0000000000000005
[   27.659418] RBP: 00007fff5b9e4a70 R08: 0000000000000000 R09: 0000000000000000
[   27.659455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5b9e91e8
[   27.659493] R13: 0000000000000003 R14: 00007f24f1225000 R15: 000000000040bda8
| [   27.659549] ---[ end trace 0000000000000000 ]---
| [   27.664914] ------------[ cut here ]------------
| [   27.664989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.665177] Tainted: [W]=WARN
[   27.665232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.665302] Workqueue: netns cleanup_net
[   27.665359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.665422] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.665552] RSP: 0018:ff2e222d80067c78 EFLAGS: 00010286
[   27.665615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.665691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384a600
[   27.665767] RBP: 0000000000000000 R08: ff14ac68c395b1d0 R09: ff14ac68c54aa02c
[   27.665843] R10: ff14ac68c549d120 R11: fefefefefefefeff R12: 0000000000000000
[   27.665925] R13: 0000000000000011 R14: ff14ac68c549d000 R15: ff14ac68c384a600
[   27.666011] FS:  0000000000000000(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.666088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.666158] CR2: 00007f092f2ae000 CR3: 000000000c043005 CR4: 0000000000771ef0
[   27.666235] PKRU: 55555554
[   27.666283] Call Trace:
[   27.666331]  <TASK>
[   27.666380]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.666446]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.666509]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.666567]  cleanup_net (net/core/net_namespace.c:702)
[   27.666624]  process_one_work (kernel/workqueue.c:3314)
[   27.666681]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.666738]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.666795]  kthread (kernel/kthread.c:436)
[   27.666851]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.666912]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.666979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.667036]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.667141] ---[ end trace 0000000000000000 ]---
| [   27.696923] ------------[ cut here ]------------
| [   27.696997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.697185] Tainted: [W]=WARN
[   27.697240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.697309] Workqueue: netns cleanup_net
[   27.697366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.697429] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.697558] RSP: 0018:ff2e222d80067ce8 EFLAGS: 00010286
[   27.697621] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.697697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384a600
[   27.697772] RBP: 0000000000000000 R08: ff14ac68c44fba50 R09: ff14ac68c469e830
[   27.697848] R10: ff14ac68c46ae120 R11: fefefefefefefeff R12: 0000000000000000
[   27.697929] R13: 0000000000000011 R14: ff14ac68c46ae000 R15: ff14ac68c384a600
[   27.698013] FS:  0000000000000000(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.698091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.698160] CR2: 00007f5d5a95ef98 CR3: 000000000c043006 CR4: 0000000000771ef0
[   27.698239] PKRU: 55555554
[   27.698287] Call Trace:
[   27.698335]  <TASK>
[   27.698384]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.698451]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   27.698509]  cleanup_net (net/core/net_namespace.c:702)
[   27.698566]  process_one_work (kernel/workqueue.c:3314)
[   27.698623]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.698679]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.698736]  kthread (kernel/kthread.c:436)
[   27.698792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.698848]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.698914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.698974]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.699083] ---[ end trace 0000000000000000 ]---
| [   27.708907] ------------[ cut here ]------------
| [   27.708976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   27.709162] Tainted: [W]=WARN
[   27.709217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.709286] Workqueue: netns cleanup_net
[   27.709343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.709406] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.709537] RSP: 0018:ff2e222d80067c78 EFLAGS: 00010286
[   27.709600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   27.709677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff14ac68c384a600
[   27.709753] RBP: 0000000000000000 R08: ff14ac68c3b73490 R09: ff14ac68c549102c
[   27.709830] R10: ff14ac68c46a9120 R11: fefefefefefefeff R12: 0000000000000000
[   27.709910] R13: 0000000000000011 R14: ff14ac68c46a9000 R15: ff14ac68c384a600
[   27.709997] FS:  0000000000000000(0000) GS:ff14ac6951949000(0000) knlGS:0000000000000000
[   27.710075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.710144] CR2: 00007f5d5a95ef98 CR3: 000000000c043006 CR4: 0000000000771ef0
[   27.710221] PKRU: 55555554
[   27.710269] Call Trace:
[   27.710317]  <TASK>
[   27.710365]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   27.710428]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   27.710492]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   27.710549]  cleanup_net (net/core/net_namespace.c:702)
[   27.710606]  process_one_work (kernel/workqueue.c:3314)
[   27.710663]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.710719]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.710774]  kthread (kernel/kthread.c:436)
[   27.710831]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.710895]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.710957]  ? 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:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:netlink_rcv_skb:netlink_unicast
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init