======================================
| 0
| xx__-> [    2.470189] ------------[ cut here ]------------
| [    2.470246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.470371] Tainted: [W]=WARN
[    2.470395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.470430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.470454] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.470554] RSP: 0018:ff6edee440407cc8 EFLAGS: 00010286
[    2.470585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.470625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.470668] RBP: 0000000000000000 R08: ff281345c3393b50 R09: ff281345c4ba602c
[    2.470713] R10: ff281345c4ba1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.470752] R13: 0000000000000010 R14: ff281345c4ba1000 R15: ff281345c3168000
[    2.470800] FS:  00007f8f6ec34840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.470845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.470883] CR2: 0000000000479648 CR3: 0000000004b51005 CR4: 0000000000771ef0
[    2.470929] PKRU: 55555554
[    2.470943] Call Trace:
[    2.470960]  <TASK>
[    2.470976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.470999]  register_netdevice (net/core/dev.c:11488)
[    2.471024]  register_netdev (net/core/dev.c:11552)
[    2.471045]  loopback_net_init (drivers/net/loopback.c:218)
[    2.471072]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.471105]  ops_init (net/core/net_namespace.c:137)
[    2.471126]  setup_net (net/core/net_namespace.c:446)
[    2.471149]  copy_net_ns (net/core/net_namespace.c:579)
[    2.471172]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.471203]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.471233]  ksys_unshare (kernel/fork.c:3243)
[    2.471255]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.471281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.471305]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.471340] RIP: 0033:0x7f8f6eef6bcb
[    2.471363] 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
[    2.471468] RSP: 002b:00007ffcd5dd9518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.471512] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f6eef6bcb
[    2.471554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.471595] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.471644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd5ddb740
[    2.471682] R13: 0000000000000001 R14: 00007f8f6ec346f8 R15: 00007ffcd5ddc8df
| [    2.471737] ---[ end trace 0000000000000000 ]---
| [    2.471834] ------------[ cut here ]------------
| [    2.471860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.471967] Tainted: [W]=WARN
[    2.471989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.472023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.472052] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.472148] RSP: 0018:ff6edee440407cb0 EFLAGS: 00010286
[    2.472176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.472218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.472258] RBP: 0000000000000000 R08: ff281345c3393bd0 R09: ff281345c4bbb030
[    2.472301] R10: ff281345c4ba6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.472348] R13: 0000000000000010 R14: ff281345c4ba6000 R15: ff281345c3168000
[    2.472395] FS:  00007f8f6ec34840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.472440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.472471] CR2: 0000000000479648 CR3: 0000000004b51005 CR4: 0000000000771ef0
[    2.472511] PKRU: 55555554
[    2.472525] Call Trace:
[    2.472539]  <TASK>
[    2.472551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.472573]  register_netdevice (net/core/dev.c:11488)
[    2.472596]  register_netdev (net/core/dev.c:11552)
[    2.472616]  sit_init_net (net/ipv6/sit.c:1860)
[    2.472638]  ops_init (net/core/net_namespace.c:137)
[    2.472658]  setup_net (net/core/net_namespace.c:446)
[    2.472681]  copy_net_ns (net/core/net_namespace.c:579)
[    2.472706]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.472737]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.472764]  ksys_unshare (kernel/fork.c:3243)
[    2.472783]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.472806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.472827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.472857] RIP: 0033:0x7f8f6eef6bcb
[    2.472879] 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
[    2.472981] RSP: 002b:00007ffcd5dd9518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.473021] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f6eef6bcb
[    2.473071] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.473114] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.473156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd5ddb740
[    2.473199] R13: 0000000000000001 R14: 00007f8f6ec346f8 R15: 00007ffcd5ddc8df
| [    2.473259] ---[ end trace 0000000000000000 ]---
| [    2.479948] ------------[ cut here ]------------
| [    2.480012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/189
| [    2.480195] Tainted: [W]=WARN
[    2.480249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.480319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.480388] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.480523] RSP: 0018:ff6edee4403efcc8 EFLAGS: 00010286
[    2.480586] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.480662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    2.480738] RBP: 0000000000000000 R08: ff281345c33b8c50 R09: ff281345c4a8202c
[    2.480813] R10: ff281345c4bbd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.480889] R13: 0000000000000010 R14: ff281345c4bbd000 R15: ff281345c3167f00
[    2.480969] FS:  00007f8ae123b840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    2.481047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.481119] CR2: 00007f8ae143cc20 CR3: 0000000004b04003 CR4: 0000000000771ef0
[    2.481196] PKRU: 55555554
[    2.481244] Call Trace:
[    2.481292]  <TASK>
[    2.481348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.481404]  register_netdevice (net/core/dev.c:11488)
[    2.481462]  register_netdev (net/core/dev.c:11552)
[    2.481518]  loopback_net_init (drivers/net/loopback.c:218)
[    2.481575]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.481638]  ops_init (net/core/net_namespace.c:137)
[    2.481695]  setup_net (net/core/net_namespace.c:446)
[    2.481752]  copy_net_ns (net/core/net_namespace.c:579)
[    2.481816]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.481879]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.481943]  ksys_unshare (kernel/fork.c:3243)
[    2.482000]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.482061]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.482119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.482182] RIP: 0033:0x7f8ae14fdbcb
[    2.482237] 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
[    2.482376] RSP: 002b:00007ffeadf531d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.482455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ae14fdbcb
[    2.482531] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.482607] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.482685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeadf55400
[    2.482762] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeadf568df
| [    2.482886] ---[ end trace 0000000000000000 ]---
| [    2.483052] ------------[ cut here ]------------
| [    2.483124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/189
| [    2.483299] Tainted: [W]=WARN
[    2.483360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.483429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.483492] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.483623] RSP: 0018:ff6edee4403efcb0 EFLAGS: 00010286
[    2.483686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.483761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    2.483836] RBP: 0000000000000000 R08: ff281345c339cfd0 R09: ff281345c4a87030
[    2.483912] R10: ff281345c4a82120 R11: fefefefefefefeff R12: 0000000000000000
[    2.483988] R13: 0000000000000010 R14: ff281345c4a82000 R15: ff281345c3167f00
[    2.484074] FS:  00007f8ae123b840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    2.484152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.484221] CR2: 00007f8ae143cc20 CR3: 0000000004b04003 CR4: 0000000000771ef0
[    2.484299] PKRU: 55555554
[    2.484353] Call Trace:
[    2.484401]  <TASK>
[    2.484451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.484507]  register_netdevice (net/core/dev.c:11488)
[    2.484564]  register_netdev (net/core/dev.c:11552)
[    2.484620]  sit_init_net (net/ipv6/sit.c:1860)
[    2.484677]  ops_init (net/core/net_namespace.c:137)
[    2.484735]  setup_net (net/core/net_namespace.c:446)
[    2.484792]  copy_net_ns (net/core/net_namespace.c:579)
[    2.484849]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.484912]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.484976]  ksys_unshare (kernel/fork.c:3243)
[    2.485033]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.485097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.485154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.485217] RIP: 0033:0x7f8ae14fdbcb
[    2.485273] 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
[    2.485416] RSP: 002b:00007ffeadf531d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.485492] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ae14fdbcb
[    2.485567] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.485643] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.485719] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeadf55400
[    2.485795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeadf568df
| [    2.485919] ---[ end trace 0000000000000000 ]---
| [    2.492022] ------------[ cut here ]------------
| [    2.492052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.492175] Tainted: [W]=WARN
[    2.492196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.492229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.492259] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.492352] RSP: 0018:ff6edee44040fcc8 EFLAGS: 00010286
[    2.492383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.492425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.492468] RBP: 0000000000000000 R08: ff281345c33b8350 R09: ff281345c701e02c
[    2.492510] R10: ff281345c7019120 R11: fefefefefefefeff R12: 0000000000000000
[    2.492550] R13: 0000000000000010 R14: ff281345c7019000 R15: ff281345c3168000
[    2.492592] FS:  00007eff4a2fd840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.492635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.492670] CR2: 00007eff4a4fec20 CR3: 0000000004b5a001 CR4: 0000000000771ef0
[    2.492715] PKRU: 55555554
[    2.492729] Call Trace:
[    2.492744]  <TASK>
[    2.492759]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.492780]  register_netdevice (net/core/dev.c:11488)
[    2.492800]  register_netdev (net/core/dev.c:11552)
[    2.492823]  loopback_net_init (drivers/net/loopback.c:218)
[    2.492844]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.492872]  ops_init (net/core/net_namespace.c:137)
[    2.492893]  setup_net (net/core/net_namespace.c:446)
[    2.492914]  copy_net_ns (net/core/net_namespace.c:579)
[    2.492936]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.492967]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.492999]  ksys_unshare (kernel/fork.c:3243)
[    2.493022]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.493043]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.493071]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.493100] RIP: 0033:0x7eff4a5bfbcb
[    2.493122] 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
[    2.493215] RSP: 002b:00007ffec18090f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.493256] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007eff4a5bfbcb
[    2.493297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.493340] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.493381] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec180b320
[    2.493426] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec180b8df
| [    2.493480] ---[ end trace 0000000000000000 ]---
| [    2.493569] ------------[ cut here ]------------
| [    2.493595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193
| [    2.493700] Tainted: [W]=WARN
[    2.493722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.493759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.493790] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.493889] RSP: 0018:ff6edee44040fcb0 EFLAGS: 00010286
[    2.493916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.493958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.494001] RBP: 0000000000000000 R08: ff281345c3346a10 R09: ff281345c702b030
[    2.494043] R10: ff281345c701e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.494092] R13: 0000000000000010 R14: ff281345c701e000 R15: ff281345c3168000
[    2.494142] FS:  00007eff4a2fd840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.494185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.494217] CR2: 00007eff4a4fec20 CR3: 0000000004b5a001 CR4: 0000000000771ef0
[    2.494259] PKRU: 55555554
[    2.494274] Call Trace:
[    2.494287]  <TASK>
[    2.494302]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.494323]  register_netdevice (net/core/dev.c:11488)
[    2.494350]  register_netdev (net/core/dev.c:11552)
[    2.494372]  sit_init_net (net/ipv6/sit.c:1860)
[    2.494393]  ops_init (net/core/net_namespace.c:137)
[    2.494418]  setup_net (net/core/net_namespace.c:446)
[    2.494441]  copy_net_ns (net/core/net_namespace.c:579)
[    2.494461]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.494489]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.494518]  ksys_unshare (kernel/fork.c:3243)
[    2.494542]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.494563]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.494585]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.494609] RIP: 0033:0x7eff4a5bfbcb
[    2.494628] 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
[    2.494726] RSP: 002b:00007ffec18090f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.494768] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007eff4a5bfbcb
[    2.494813] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.494856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.494897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec180b320
[    2.494939] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec180b8df
| [    2.494998] ---[ end trace 0000000000000000 ]---
| [    2.501011] ------------[ cut here ]------------
| [    2.501039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.501156] Tainted: [W]=WARN
[    2.501178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501244] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.501345] RSP: 0018:ff6edee44042fcc8 EFLAGS: 00010286
[    2.501372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.501408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.501448] RBP: 0000000000000000 R08: ff281345c33937d0 R09: ff281345c704a02c
[    2.501489] R10: ff281345c702d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.501531] R13: 0000000000000010 R14: ff281345c702d000 R15: ff281345c3168000
[    2.501578] FS:  00007f570a3c3840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.501623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501656] CR2: 00007f570a5ca430 CR3: 0000000004b59003 CR4: 0000000000771ef0
[    2.501700] PKRU: 55555554
[    2.501714] Call Trace:
[    2.501726]  <TASK>
[    2.501742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.501763]  register_netdevice (net/core/dev.c:11488)
[    2.501786]  register_netdev (net/core/dev.c:11552)
[    2.501807]  loopback_net_init (drivers/net/loopback.c:218)
[    2.501830]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.501857]  ops_init (net/core/net_namespace.c:137)
[    2.501879]  setup_net (net/core/net_namespace.c:446)
[    2.501901]  copy_net_ns (net/core/net_namespace.c:579)
[    2.501922]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.501947]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.501973]  ksys_unshare (kernel/fork.c:3243)
[    2.501991]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.502012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.502035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.502067] RIP: 0033:0x7f570a685bcb
[    2.502090] 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
[    2.502182] RSP: 002b:00007ffe79bb9b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.502217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f570a685bcb
[    2.502257] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.502296] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.502340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe79bbbd50
[    2.502384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe79bbd8df
| [    2.502438] ---[ end trace 0000000000000000 ]---
| [    2.502509] ------------[ cut here ]------------
| [    2.502537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/197
| [    2.502641] Tainted: [W]=WARN
[    2.502662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.502699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.502731] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502829] RSP: 0018:ff6edee44042fcb0 EFLAGS: 00010286
[    2.502857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.502901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.502943] RBP: 0000000000000000 R08: ff281345c31334d0 R09: ff281345c704f030
[    2.502988] R10: ff281345c704a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.503029] R13: 0000000000000010 R14: ff281345c704a000 R15: ff281345c3168000
[    2.503078] FS:  00007f570a3c3840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.503114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.503149] CR2: 00007f570a5ca430 CR3: 0000000004b59003 CR4: 0000000000771ef0
[    2.503191] PKRU: 55555554
[    2.503203] Call Trace:
[    2.503217]  <TASK>
[    2.503231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.503252]  register_netdevice (net/core/dev.c:11488)
[    2.503274]  register_netdev (net/core/dev.c:11552)
[    2.503295]  sit_init_net (net/ipv6/sit.c:1860)
[    2.503317]  ops_init (net/core/net_namespace.c:137)
[    2.503341]  setup_net (net/core/net_namespace.c:446)
[    2.503364]  copy_net_ns (net/core/net_namespace.c:579)
[    2.503385]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.503418]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.503449]  ksys_unshare (kernel/fork.c:3243)
[    2.503471]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.503492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.503513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.503542] RIP: 0033:0x7f570a685bcb
[    2.503564] 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
[    2.503654] RSP: 002b:00007ffe79bb9b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.503696] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f570a685bcb
[    2.503738] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.503778] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.503818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe79bbbd50
[    2.503855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe79bbd8df
| [    2.503910] ---[ end trace 0000000000000000 ]---
| [    2.510166] ------------[ cut here ]------------
| [    2.510201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    2.510314] Tainted: [W]=WARN
[    2.510341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.510376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.510402] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.510497] RSP: 0018:ff6edee44041fcc8 EFLAGS: 00010286
[    2.510527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.510566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.510607] RBP: 0000000000000000 R08: ff281345c193a0d0 R09: ff281345c706602c
[    2.510645] R10: ff281345c7061120 R11: fefefefefefefeff R12: 0000000000000000
[    2.510686] R13: 0000000000000010 R14: ff281345c7061000 R15: ff281345c3168000
[    2.510728] FS:  00007ff6f3b30840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.510765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.510796] CR2: 00007ff6f3d37430 CR3: 0000000004bd8003 CR4: 0000000000771ef0
[    2.510840] PKRU: 55555554
[    2.510854] Call Trace:
[    2.510865]  <TASK>
[    2.510882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.510904]  register_netdevice (net/core/dev.c:11488)
[    2.510925]  register_netdev (net/core/dev.c:11552)
[    2.510945]  loopback_net_init (drivers/net/loopback.c:218)
[    2.510969]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.510996]  ops_init (net/core/net_namespace.c:137)
[    2.511019]  setup_net (net/core/net_namespace.c:446)
[    2.511041]  copy_net_ns (net/core/net_namespace.c:579)
[    2.511064]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.511097]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.511124]  ksys_unshare (kernel/fork.c:3243)
[    2.511144]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.511167]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.511188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.511220] RIP: 0033:0x7ff6f3df2bcb
[    2.511242] 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
[    2.511334] RSP: 002b:00007fff02658198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.511378] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6f3df2bcb
[    2.511421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.511460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.511502] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0265a3c0
[    2.511543] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0265a8df
| [    2.511597] ---[ end trace 0000000000000000 ]---
| [    2.511815] ------------[ cut here ]------------
| [    2.511841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    2.511951] Tainted: [W]=WARN
[    2.511973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.512009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.512040] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.512134] RSP: 0018:ff6edee44041fcb0 EFLAGS: 00010286
[    2.512162] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.512201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.512240] RBP: 0000000000000000 R08: ff281345c193a710 R09: ff281345c7073030
[    2.512281] R10: ff281345c7066120 R11: fefefefefefefeff R12: 0000000000000000
[    2.512324] R13: 0000000000000010 R14: ff281345c7066000 R15: ff281345c3168000
[    2.512369] FS:  00007ff6f3b30840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.512416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.512452] CR2: 00007ff6f3d37430 CR3: 0000000004bd8003 CR4: 0000000000771ef0
[    2.512491] PKRU: 55555554
[    2.512504] Call Trace:
[    2.512518]  <TASK>
[    2.512532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.512556]  register_netdevice (net/core/dev.c:11488)
[    2.512578]  register_netdev (net/core/dev.c:11552)
[    2.512600]  sit_init_net (net/ipv6/sit.c:1860)
[    2.512622]  ops_init (net/core/net_namespace.c:137)
[    2.512642]  setup_net (net/core/net_namespace.c:446)
[    2.512663]  copy_net_ns (net/core/net_namespace.c:579)
[    2.512686]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.512713]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.512742]  ksys_unshare (kernel/fork.c:3243)
[    2.512763]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.512784]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.512807]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.512835] RIP: 0033:0x7ff6f3df2bcb
[    2.512857] 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
[    2.512950] RSP: 002b:00007fff02658198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.512985] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6f3df2bcb
[    2.513030] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.513074] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.513116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0265a3c0
[    2.513159] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0265a8df
| [    2.513213] ---[ end trace 0000000000000000 ]---
| [    2.519322] ------------[ cut here ]------------
| [    2.519366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    2.519477] Tainted: [W]=WARN
[    2.519498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.519530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.519556] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.519646] RSP: 0018:ff6edee4403afcc8 EFLAGS: 00010286
[    2.519675] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.519716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.519755] RBP: 0000000000000000 R08: ff281345c1de4750 R09: ff281345c714a02c
[    2.519794] R10: ff281345c7075120 R11: fefefefefefefeff R12: 0000000000000000
[    2.519837] R13: 0000000000000010 R14: ff281345c7075000 R15: ff281345c3168000
[    2.519880] FS:  00007f826fa9c840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.519923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.519958] CR2: 00007f826fc9dc20 CR3: 0000000004bdd002 CR4: 0000000000771ef0
[    2.520003] PKRU: 55555554
[    2.520016] Call Trace:
[    2.520030]  <TASK>
[    2.520046]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.520073]  register_netdevice (net/core/dev.c:11488)
[    2.520094]  register_netdev (net/core/dev.c:11552)
[    2.520116]  loopback_net_init (drivers/net/loopback.c:218)
[    2.520136]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.520164]  ops_init (net/core/net_namespace.c:137)
[    2.520187]  setup_net (net/core/net_namespace.c:446)
[    2.520209]  copy_net_ns (net/core/net_namespace.c:579)
[    2.520228]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.520260]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.520289]  ksys_unshare (kernel/fork.c:3243)
[    2.520315]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.520346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.520370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.520397] RIP: 0033:0x7f826fd5ebcb
[    2.520418] 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
[    2.520512] RSP: 002b:00007ffdecddacf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.520549] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f826fd5ebcb
[    2.520591] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.520632] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.520671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdecddcf20
[    2.520711] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdecddd8df
| [    2.520766] ---[ end trace 0000000000000000 ]---
| [    2.520834] ------------[ cut here ]------------
| [    2.520860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205
| [    2.520966] Tainted: [W]=WARN
[    2.520986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.521019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.521049] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.521146] RSP: 0018:ff6edee4403afcb0 EFLAGS: 00010286
[    2.521174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.521214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    2.521256] RBP: 0000000000000000 R08: ff281345c318c8d0 R09: ff281345c714f030
[    2.521296] R10: ff281345c714a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.521336] R13: 0000000000000010 R14: ff281345c714a000 R15: ff281345c3168000
[    2.521385] FS:  00007f826fa9c840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    2.521429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.521460] CR2: 00007f826fc9dc20 CR3: 0000000004bdd002 CR4: 0000000000771ef0
[    2.521501] PKRU: 55555554
[    2.521515] Call Trace:
[    2.521528]  <TASK>
[    2.521541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.521562]  register_netdevice (net/core/dev.c:11488)
[    2.521590]  register_netdev (net/core/dev.c:11552)
[    2.521612]  sit_init_net (net/ipv6/sit.c:1860)
[    2.521637]  ops_init (net/core/net_namespace.c:137)
[    2.521659]  setup_net (net/core/net_namespace.c:446)
[    2.521679]  copy_net_ns (net/core/net_namespace.c:579)
[    2.521700]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.521727]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.521751]  ksys_unshare (kernel/fork.c:3243)
[    2.521772]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.521792]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.521815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.521844] RIP: 0033:0x7f826fd5ebcb
[    2.521863] 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
[    2.521955] RSP: 002b:00007ffdecddacf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.521995] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f826fd5ebcb
[    2.522035] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.522080] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.522120] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdecddcf20
[    2.522162] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdecddd8df
| [    2.522218] ---[ end trace 0000000000000000 ]---
| [    2.528330] ------------[ cut here ]------------
| [    2.528399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.528581] Tainted: [W]=WARN
[    2.528636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.528705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.528768] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.528903] RSP: 0018:ff6edee440437cc8 EFLAGS: 00010286
[    2.528966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.529043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    2.529123] RBP: 0000000000000000 R08: ff281345c318cd90 R09: ff281345c717e02c
[    2.529200] R10: ff281345c7179120 R11: fefefefefefefeff R12: 0000000000000000
[    2.529275] R13: 0000000000000010 R14: ff281345c7179000 R15: ff281345c3167f00
[    2.529361] FS:  00007fed30671840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    2.529440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.529510] CR2: 00007fed30878430 CR3: 0000000004b7b003 CR4: 0000000000771ef0
[    2.529588] PKRU: 55555554
[    2.529636] Call Trace:
[    2.529684]  <TASK>
[    2.529733]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.529790]  register_netdevice (net/core/dev.c:11488)
[    2.529846]  register_netdev (net/core/dev.c:11552)
[    2.529903]  loopback_net_init (drivers/net/loopback.c:218)
[    2.529959]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.530023]  ops_init (net/core/net_namespace.c:137)
[    2.530086]  setup_net (net/core/net_namespace.c:446)
[    2.530143]  copy_net_ns (net/core/net_namespace.c:579)
[    2.530200]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.530264]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.530329]  ksys_unshare (kernel/fork.c:3243)
[    2.530392]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.530449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.530506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.530569] RIP: 0033:0x7fed30933bcb
[    2.530625] 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
[    2.530754] RSP: 002b:00007ffeaafe2c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.530831] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fed30933bcb
[    2.530907] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.530983] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.531065] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeaafe4ea0
[    2.531142] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeaafe58df
| [    2.531266] ---[ end trace 0000000000000000 ]---
| [    2.531427] ------------[ cut here ]------------
| [    2.531490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.531666] Tainted: [W]=WARN
[    2.531721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.531789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.531853] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.531984] RSP: 0018:ff6edee440437cb0 EFLAGS: 00010286
[    2.532047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.532128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    2.532206] RBP: 0000000000000000 R08: ff281345c3133cd0 R09: ff281345c718b030
[    2.532283] R10: ff281345c717e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.532368] R13: 0000000000000010 R14: ff281345c717e000 R15: ff281345c3167f00
[    2.532450] FS:  00007fed30671840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    2.532527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.532596] CR2: 00007fed30878430 CR3: 0000000004b7b003 CR4: 0000000000771ef0
[    2.532676] PKRU: 55555554
[    2.532723] Call Trace:
[    2.532772]  <TASK>
[    2.532820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.532876]  register_netdevice (net/core/dev.c:11488)
[    2.532934]  register_netdev (net/core/dev.c:11552)
[    2.532990]  sit_init_net (net/ipv6/sit.c:1860)
[    2.533047]  ops_init (net/core/net_namespace.c:137)
[    2.533111]  setup_net (net/core/net_namespace.c:446)
[    2.533168]  copy_net_ns (net/core/net_namespace.c:579)
[    2.533225]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.533290]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.533361]  ksys_unshare (kernel/fork.c:3243)
[    2.533418]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.533474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.533531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.533594] RIP: 0033:0x7fed30933bcb
[    2.533650] 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
[    2.533782] RSP: 002b:00007ffeaafe2c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.533859] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fed30933bcb
[    2.533935] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.534012] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.534094] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeaafe4ea0
[    2.534170] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeaafe58df
| [    2.534294] ---[ end trace 0000000000000000 ]---
| [    6.089335] ------------[ cut here ]------------
| [    6.089391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/268
| [    6.089508] Tainted: [W]=WARN
[    6.089533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.089572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.089603] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.089699] RSP: 0018:ff6edee44052f680 EFLAGS: 00010286
[    6.089731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.089775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    6.089815] RBP: 0000000000000000 R08: ff281345c2988e50 R09: ff281345c718e030
[    6.089854] R10: ff281345c714e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.089892] R13: 0000000000000010 R14: ff281345c714e000 R15: ff281345c3168000
[    6.089936] FS:  00007f5bc43ac840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    6.089982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.090017] CR2: 000000000042ebe0 CR3: 00000000071b4004 CR4: 0000000000771ef0
[    6.090058] PKRU: 55555554
[    6.090078] Call Trace:
[    6.090093]  <TASK>
[    6.090109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.090131]  __dev_notify_flags (net/core/dev.c:9787)
[    6.090156]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.090179]  veth_newlink (drivers/net/veth.c:1871)
[    6.090203]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.090226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.090254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.090275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.090299]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.090321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.090341]  ___sys_sendmsg (net/socket.c:2752)
[    6.090362]  __sys_sendmsg (net/socket.c:2784)
[    6.090385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.090413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.090445] RIP: 0033:0x7f5bc45e608e
[    6.090467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.090559] RSP: 002b:00007fff750f2b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.090605] RAX: ffffffffffffffda RBX: 00007fff750f32f8 RCX: 00007f5bc45e608e
[    6.090646] RDX: 0000000000000000 RSI: 00007fff750f2c00 RDI: 0000000000000005
[    6.090682] RBP: 00007fff750f2b60 R08: 0000000000000000 R09: 0000000000000000
[    6.090723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.090767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff750f32c0
| [    6.090833] ---[ end trace 0000000000000000 ]---
| [    6.091026] ------------[ cut here ]------------
| [    6.091053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/268
| [    6.091164] Tainted: [W]=WARN
[    6.091189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.091224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.091252] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.091356] RSP: 0018:ff6edee44052f900 EFLAGS: 00010286
[    6.091386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.091431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    6.091471] RBP: 0000000000000000 R08: ff281345c1c6d7d0 R09: ff281345c716b030
[    6.091513] R10: ff281345c714f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.091553] R13: 0000000000000010 R14: ff281345c714f000 R15: ff281345c3168000
[    6.091595] FS:  00007f5bc43ac840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    6.091636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.091670] CR2: 000000000042ebe0 CR3: 00000000071b4004 CR4: 0000000000771ef0
[    6.091716] PKRU: 55555554
[    6.091730] Call Trace:
[    6.091744]  <TASK>
[    6.091757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.091777]  __dev_notify_flags (net/core/dev.c:9787)
[    6.091797]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.091816]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.091839]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.091866]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.091891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.091913]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.091934]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.091953]  ___sys_sendmsg (net/socket.c:2752)
[    6.091974]  __sys_sendmsg (net/socket.c:2784)
[    6.091996]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.092022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.092048] RIP: 0033:0x7f5bc45e608e
[    6.092072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.092163] RSP: 002b:00007fff750f2b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.092203] RAX: ffffffffffffffda RBX: 00007fff750f32f8 RCX: 00007f5bc45e608e
[    6.092244] RDX: 0000000000000000 RSI: 00007fff750f2c00 RDI: 0000000000000005
[    6.092285] RBP: 00007fff750f2b60 R08: 0000000000000000 R09: 0000000000000000
[    6.092325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.092367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff750f32c0
| [    6.092572] ip (268) used greatest stack depth: 11392 bytes left
| [    6.101602] ------------[ cut here ]------------
| [    6.101640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/272
| [    6.101757] Tainted: [W]=WARN
[    6.101781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.101814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.101846] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.101942] RSP: 0018:ff6edee4405377b0 EFLAGS: 00010286
[    6.101971] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.102012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d400
[    6.102051] RBP: 0000000000000000 R08: ff281345c1c6d7d0 R09: ff281345c30a7030
[    6.102096] R10: ff281345c714f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.102137] R13: 0000000000000010 R14: ff281345c714f000 R15: ff281345c316d400
[    6.102184] FS:  00007f24f8a95840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.102229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.102263] CR2: 0000000005c61988 CR3: 000000000310e006 CR4: 0000000000771ef0
[    6.102309] PKRU: 55555554
[    6.102324] Call Trace:
[    6.102346]  <TASK>
[    6.102360]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.102384]  __dev_notify_flags (net/core/dev.c:9787)
[    6.102407]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.102430]  netif_change_flags (net/core/dev.c:9820)
[    6.102451]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.102473]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.102506]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.102527]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.102549]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.102571]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.102600]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.102625]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.102647]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.102672]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.102692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.102720]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.102741]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.102762]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.102783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.102804]  ___sys_sendmsg (net/socket.c:2752)
[    6.102827]  __sys_sendmsg (net/socket.c:2784)
[    6.102849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.102870]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.102899] RIP: 0033:0x7f24f8ccf08e
[    6.102920] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.103016] RSP: 002b:00007ffd7247b930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.103059] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24f8ccf08e
[    6.103099] RDX: 0000000000000000 RSI: 00007ffd7247b9e0 RDI: 0000000000000005
[    6.103139] RBP: 00007ffd7247b940 R08: 0000000000000000 R09: 0000000000000000
[    6.103179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.103219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7247c0b0
| [    6.103275] ---[ end trace 0000000000000000 ]---
| [    6.112201] ------------[ cut here ]------------
| [    6.112239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/275
| [    6.112356] Tainted: [W]=WARN
[    6.112380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.112416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.112448] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.112535] RSP: 0018:ff6edee4405477b0 EFLAGS: 00010286
[    6.112564] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.112608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    6.112650] RBP: 0000000000000000 R08: ff281345c2988e50 R09: ff281345c716b030
[    6.112692] R10: ff281345c714e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.112733] R13: 0000000000000010 R14: ff281345c714e000 R15: ff281345c3168000
[    6.112779] FS:  00007f44679c0840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    6.112823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.112858] CR2: 00007f4467c901a0 CR3: 00000000072d8006 CR4: 0000000000771ef0
[    6.112900] PKRU: 55555554
[    6.112915] Call Trace:
[    6.112928]  <TASK>
[    6.112943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.112962]  __dev_notify_flags (net/core/dev.c:9787)
[    6.112983]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.113008]  netif_change_flags (net/core/dev.c:9820)
[    6.113032]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.113055]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.113094]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.113123]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.113148]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.113169]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.113198]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.113221]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.113241]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.113267]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.113288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.113317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.113348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.113370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.113389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.113414]  ___sys_sendmsg (net/socket.c:2752)
[    6.113437]  __sys_sendmsg (net/socket.c:2784)
[    6.113463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.113487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.113512] RIP: 0033:0x7f4467bfa08e
[    6.113533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.113632] RSP: 002b:00007ffc1a00b540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.113674] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4467bfa08e
[    6.113719] RDX: 0000000000000000 RSI: 00007ffc1a00b5f0 RDI: 0000000000000005
[    6.113761] RBP: 00007ffc1a00b550 R08: 0000000000000000 R09: 0000000000000000
[    6.113806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.113847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1a00bcc0
| [    6.113911] ---[ end trace 0000000000000000 ]---
| [    6.113978] ------------[ cut here ]------------
| [    6.114012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.114143] Tainted: [W]=WARN
[    6.114164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.114199] Workqueue: events_unbound linkwatch_event
[    6.114229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.114257] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.114361] RSP: 0018:ff6edee440163d50 EFLAGS: 00010286
[    6.114389] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.114427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5f00
[    6.114471] RBP: 0000000000000000 R08: ff281345c1c6d7d0 R09: ff281345c30a2030
[    6.114515] R10: ff281345c714f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.114553] R13: 0000000000000010 R14: ff281345c714f000 R15: ff281345c1df5f00
[    6.114594] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[    6.114636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.114668] CR2: 00005592e33ebdb8 CR3: 000000000d043003 CR4: 0000000000771ef0
[    6.114708] PKRU: 55555554
[    6.114724] Call Trace:
[    6.114740]  <TASK>
[    6.114757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.114781]  netif_state_change (net/core/dev.c:1605)
[    6.114804]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.114826]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.114853]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.114875]  process_one_work (kernel/workqueue.c:3314)
[    6.114898]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.114919]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.114938]  kthread (kernel/kthread.c:436)
[    6.114960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.114980]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.115003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.115024]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.115060] ---[ end trace 0000000000000000 ]---
| [    6.118018] ------------[ cut here ]------------
| [    6.118047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [    6.118187] Tainted: [W]=WARN
[    6.118206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.118242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.118271] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.118367] RSP: 0018:ff6edee440547680 EFLAGS: 00010286
[    6.118399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.118439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d300
[    6.118478] RBP: 0000000000000000 R08: ff281345c3243a50 R09: ff281345c716e030
[    6.118521] R10: ff281345c30a6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.118559] R13: 0000000000000010 R14: ff281345c30a6000 R15: ff281345c316d300
[    6.118603] FS:  00007fe339a7f840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.118645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.118678] CR2: 000000000042ebe0 CR3: 000000000737b004 CR4: 0000000000771ef0
[    6.118716] PKRU: 55555554
[    6.118736] Call Trace:
[    6.118748]  <TASK>
[    6.118763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.118785]  __dev_notify_flags (net/core/dev.c:9787)
[    6.118808]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.118829]  ? 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))
[    6.118856]  veth_newlink (drivers/net/veth.c:1871)
[    6.118877]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.118900]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.118927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.118952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.118978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.118999]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.119019]  ___sys_sendmsg (net/socket.c:2752)
[    6.119039]  __sys_sendmsg (net/socket.c:2784)
[    6.119060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.119083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.119112] RIP: 0033:0x7fe339cb908e
[    6.119134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.119225] RSP: 002b:00007ffdae955120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.119265] RAX: ffffffffffffffda RBX: 00007ffdae9558c8 RCX: 00007fe339cb908e
[    6.119308] RDX: 0000000000000000 RSI: 00007ffdae9551d0 RDI: 0000000000000005
[    6.119349] RBP: 00007ffdae955130 R08: 0000000000000000 R09: 0000000000000000
[    6.119387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.119428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdae955890
| [    6.119483] ---[ end trace 0000000000000000 ]---
| [    6.119661] ------------[ cut here ]------------
| [    6.119690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/276
| [    6.119794] Tainted: [W]=WARN
[    6.119818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.119858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.119882] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.119973] RSP: 0018:ff6edee440547900 EFLAGS: 00010286
[    6.120002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.120049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d300
[    6.120096] RBP: 0000000000000000 R08: ff281345c3243b10 R09: ff281345c19cb030
[    6.120139] R10: ff281345c30a7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.120183] R13: 0000000000000010 R14: ff281345c30a7000 R15: ff281345c316d300
[    6.120225] FS:  00007fe339a7f840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.120265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.120299] CR2: 000000000042ebe0 CR3: 000000000737b004 CR4: 0000000000771ef0
[    6.120342] PKRU: 55555554
[    6.120355] Call Trace:
[    6.120370]  <TASK>
[    6.120383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.120404]  __dev_notify_flags (net/core/dev.c:9787)
[    6.120424]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.120448]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.120470]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.120498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.120525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.120547]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.120569]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.120591]  ___sys_sendmsg (net/socket.c:2752)
[    6.120614]  __sys_sendmsg (net/socket.c:2784)
[    6.120641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.120664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.120692] RIP: 0033:0x7fe339cb908e
[    6.120713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.120799] RSP: 002b:00007ffdae955120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.120839] RAX: ffffffffffffffda RBX: 00007ffdae9558c8 RCX: 00007fe339cb908e
[    6.120875] RDX: 0000000000000000 RSI: 00007ffdae9551d0 RDI: 0000000000000005
[    6.120910] RBP: 00007ffdae955130 R08: 0000000000000000 R09: 0000000000000000
[    6.120953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.121001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdae955890
| [    6.121051] ---[ end trace 0000000000000000 ]---
| [    6.129951] ------------[ cut here ]------------
| [    6.129984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/279
| [    6.130089] Tainted: [W]=WARN
[    6.130112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.130143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.130173] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.130264] RSP: 0018:ff6edee4405577b0 EFLAGS: 00010286
[    6.130292] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.130330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    6.130374] RBP: 0000000000000000 R08: ff281345c3243b10 R09: ff281345c716b030
[    6.130414] R10: ff281345c30a7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.130451] R13: 0000000000000010 R14: ff281345c30a7000 R15: ff281345c3168000
[    6.130495] FS:  00007f80811d4840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    6.130536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.130570] CR2: 000000003ab42988 CR3: 000000000320e005 CR4: 0000000000771ef0
[    6.130614] PKRU: 55555554
[    6.130629] Call Trace:
[    6.130643]  <TASK>
[    6.130664]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.130686]  __dev_notify_flags (net/core/dev.c:9787)
[    6.130707]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.130729]  netif_change_flags (net/core/dev.c:9820)
[    6.130749]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.130771]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.130801]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.130825]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.130848]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.130871]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.130899]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.130921]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.130944]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.130971]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.130995]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.131022]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.131043]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.131070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.131092]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.131113]  ___sys_sendmsg (net/socket.c:2752)
[    6.131134]  __sys_sendmsg (net/socket.c:2784)
[    6.131158]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.131180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.131207] RIP: 0033:0x7f808140e08e
[    6.131227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.131318] RSP: 002b:00007ffdc41bec00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.131359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f808140e08e
[    6.131396] RDX: 0000000000000000 RSI: 00007ffdc41becb0 RDI: 0000000000000005
[    6.131434] RBP: 00007ffdc41bec10 R08: 0000000000000000 R09: 0000000000000000
[    6.131472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.131516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc41bf380
| [    6.131573] ---[ end trace 0000000000000000 ]---
| [    6.140402] ------------[ cut here ]------------
| [    6.140436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/282
| [    6.140536] Tainted: [W]=WARN
[    6.140557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.140593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.140623] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.140715] RSP: 0018:ff6edee44055f7b0 EFLAGS: 00010286
[    6.140748] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.140785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d300
[    6.140825] RBP: 0000000000000000 R08: ff281345c3243a50 R09: ff281345c19cb030
[    6.140865] R10: ff281345c30a6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.140905] R13: 0000000000000010 R14: ff281345c30a6000 R15: ff281345c316d300
[    6.140946] FS:  00007fd9bd81c840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.140988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.141022] CR2: 000000001062c988 CR3: 0000000007383005 CR4: 0000000000771ef0
[    6.141069] PKRU: 55555554
[    6.141084] Call Trace:
[    6.141101]  <TASK>
[    6.141116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.141138]  __dev_notify_flags (net/core/dev.c:9787)
[    6.141160]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.141180]  netif_change_flags (net/core/dev.c:9820)
[    6.141201]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.141221]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.141249]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.141273]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.141293]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.141315]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.141343]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.141365]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.141388]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.141417]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.141439]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.141466]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.141489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.141511]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.141533]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.141554]  ___sys_sendmsg (net/socket.c:2752)
[    6.141579]  __sys_sendmsg (net/socket.c:2784)
[    6.141601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.141623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.141653] RIP: 0033:0x7fd9bda5608e
[    6.141673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.141765] RSP: 002b:00007ffc1b1adf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.141806] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd9bda5608e
[    6.141847] RDX: 0000000000000000 RSI: 00007ffc1b1adfc0 RDI: 0000000000000005
[    6.141882] RBP: 00007ffc1b1adf20 R08: 0000000000000000 R09: 0000000000000000
[    6.141921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.141959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1b1ae690
| [    6.142015] ---[ end trace 0000000000000000 ]---
| [    6.142072] ------------[ cut here ]------------
| [    6.142099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.142206] Tainted: [W]=WARN
[    6.142224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.142260] Workqueue: events_unbound linkwatch_event
[    6.142288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.142314] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.142412] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.142439] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.142477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d400
[    6.142517] RBP: 0000000000000000 R08: ff281345c3243a50 R09: ff281345c19cb030
[    6.142555] R10: ff281345c30a6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.142597] R13: 0000000000000010 R14: ff281345c30a6000 R15: ff281345c316d400
[    6.142636] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.142676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.142711] CR2: 000000001062c988 CR3: 0000000007383005 CR4: 0000000000771ef0
[    6.142750] PKRU: 55555554
[    6.142765] Call Trace:
[    6.142780]  <TASK>
[    6.142793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.142813]  netif_state_change (net/core/dev.c:1605)
[    6.142836]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.142858]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.142888]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.142908]  process_one_work (kernel/workqueue.c:3314)
[    6.142930]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.142951]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.142975]  kthread (kernel/kthread.c:436)
[    6.142997]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.143019]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.143041]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.143064]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.143114] ---[ end trace 0000000000000000 ]---
| [    6.143152] ------------[ cut here ]------------
| [    6.143180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.143293] Tainted: [W]=WARN
[    6.143312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.143355] Workqueue: events_unbound linkwatch_event
[    6.143383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.143410] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.143499] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.143528] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.143568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d400
[    6.143607] RBP: 0000000000000000 R08: ff281345c3243b10 R09: ff281345c19cb030
[    6.143646] R10: ff281345c30a7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.143688] R13: 0000000000000010 R14: ff281345c30a7000 R15: ff281345c316d400
[    6.143728] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.143769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.143805] CR2: 000000001062c988 CR3: 000000000d043006 CR4: 0000000000771ef0
[    6.143843] PKRU: 55555554
[    6.143864] Call Trace:
[    6.143876]  <TASK>
[    6.143891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.143916]  netif_state_change (net/core/dev.c:1605)
[    6.143941]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.143963]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.143991]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.144013]  process_one_work (kernel/workqueue.c:3314)
[    6.144036]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.144055]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.144079]  kthread (kernel/kthread.c:436)
[    6.144103]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.144125]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.144146]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.144167]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.144205] ---[ end trace 0000000000000000 ]---
| [    6.147186] ------------[ cut here ]------------
| [    6.147217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/283
| [    6.147319] Tainted: [W]=WARN
[    6.147354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.147391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.147421] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.147512] RSP: 0018:ff6edee440567680 EFLAGS: 00010286
[    6.147540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.147580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d500
[    6.147620] RBP: 0000000000000000 R08: ff281345c3227fd0 R09: ff281345c19ce030
[    6.147661] R10: ff281345c19ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.147703] R13: 0000000000000010 R14: ff281345c19ca000 R15: ff281345c316d500
[    6.147749] FS:  00007fef25d4c840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.147790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.147825] CR2: 000000000042ebe0 CR3: 0000000007385002 CR4: 0000000000771ef0
[    6.147866] PKRU: 55555554
[    6.147883] Call Trace:
[    6.147896]  <TASK>
[    6.147912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.147937]  __dev_notify_flags (net/core/dev.c:9787)
[    6.147960]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.147981]  ? 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))
[    6.148008]  veth_newlink (drivers/net/veth.c:1871)
[    6.148037]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.148058]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.148090]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.148112]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.148131]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.148152]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.148172]  ___sys_sendmsg (net/socket.c:2752)
[    6.148194]  __sys_sendmsg (net/socket.c:2784)
[    6.148215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.148236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.148263] RIP: 0033:0x7fef25f8608e
[    6.148287] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.148374] RSP: 002b:00007ffd1377d210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.148414] RAX: ffffffffffffffda RBX: 00007ffd1377d9b8 RCX: 00007fef25f8608e
[    6.148454] RDX: 0000000000000000 RSI: 00007ffd1377d2c0 RDI: 0000000000000005
[    6.148494] RBP: 00007ffd1377d220 R08: 0000000000000000 R09: 0000000000000000
[    6.148534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.148577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1377d980
| [    6.148635] ---[ end trace 0000000000000000 ]---
| [    6.148804] ------------[ cut here ]------------
| [    6.148831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/283
| [    6.148931] Tainted: [W]=WARN
[    6.148948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.148980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.149006] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.149102] RSP: 0018:ff6edee440567900 EFLAGS: 00010286
[    6.149127] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.149169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d500
[    6.149210] RBP: 0000000000000000 R08: ff281345c329d390 R09: ff281345d245b030
[    6.149252] R10: ff281345c19cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.149294] R13: 0000000000000010 R14: ff281345c19cb000 R15: ff281345c316d500
[    6.149341] FS:  00007fef25d4c840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.149381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.149417] CR2: 000000000042ebe0 CR3: 0000000007385002 CR4: 0000000000771ef0
[    6.149457] PKRU: 55555554
[    6.149472] Call Trace:
[    6.149486]  <TASK>
[    6.149502]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.149523]  __dev_notify_flags (net/core/dev.c:9787)
[    6.149545]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.149568]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.149590]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.149616]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.149637]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.149659]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.149680]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.149703]  ___sys_sendmsg (net/socket.c:2752)
[    6.149725]  __sys_sendmsg (net/socket.c:2784)
[    6.149746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.149767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.149793] RIP: 0033:0x7fef25f8608e
[    6.149810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.149904] RSP: 002b:00007ffd1377d210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.149942] RAX: ffffffffffffffda RBX: 00007ffd1377d9b8 RCX: 00007fef25f8608e
[    6.149979] RDX: 0000000000000000 RSI: 00007ffd1377d2c0 RDI: 0000000000000005
[    6.150018] RBP: 00007ffd1377d220 R08: 0000000000000000 R09: 0000000000000000
[    6.150056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.150098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1377d980
| [    6.150151] ---[ end trace 0000000000000000 ]---
| [    6.159346] ------------[ cut here ]------------
| [    6.159378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/286
| [    6.159487] Tainted: [W]=WARN
[    6.159510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.159553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.159581] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.159690] RSP: 0018:ff6edee44057f7b0 EFLAGS: 00010286
[    6.159717] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.159760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d500
[    6.159799] RBP: 0000000000000000 R08: ff281345c329d390 R09: ff281345d245b030
[    6.159836] R10: ff281345c19cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.159873] R13: 0000000000000010 R14: ff281345c19cb000 R15: ff281345c316d500
[    6.159914] FS:  00007f81577fb840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.159947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.159982] CR2: 0000000024ef2988 CR3: 00000000073a3006 CR4: 0000000000771ef0
[    6.160026] PKRU: 55555554
[    6.160040] Call Trace:
[    6.160054]  <TASK>
[    6.160072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.160096]  __dev_notify_flags (net/core/dev.c:9787)
[    6.160117]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.160140]  netif_change_flags (net/core/dev.c:9820)
[    6.160163]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.160183]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.160211]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.160230]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.160253]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.160277]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.160308]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.160329]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.160353]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.160382]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.160403]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.160431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.160454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.160478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.160501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.160521]  ___sys_sendmsg (net/socket.c:2752)
[    6.160542]  __sys_sendmsg (net/socket.c:2784)
[    6.160565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.160584]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.160612] RIP: 0033:0x7f8157a3508e
[    6.160636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.160742] RSP: 002b:00007ffd4e72ec90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.160784] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8157a3508e
[    6.160826] RDX: 0000000000000000 RSI: 00007ffd4e72ed40 RDI: 0000000000000005
[    6.160868] RBP: 00007ffd4e72eca0 R08: 0000000000000000 R09: 0000000000000000
[    6.160910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.160952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4e72f410
| [    6.161009] ---[ end trace 0000000000000000 ]---
| [    6.169685] ------------[ cut here ]------------
| [    6.169718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/289
| [    6.169834] Tainted: [W]=WARN
[    6.169855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.169892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.169921] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.170013] RSP: 0018:ff6edee4405977b0 EFLAGS: 00010286
[    6.170041] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.170090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d500
[    6.170129] RBP: 0000000000000000 R08: ff281345c3227fd0 R09: ff281345d245b030
[    6.170170] R10: ff281345c19ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.170211] R13: 0000000000000010 R14: ff281345c19ca000 R15: ff281345c316d500
[    6.170256] FS:  00007fb5ed1e1840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.170299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.170336] CR2: 00007fb5ed4b11a0 CR3: 0000000007375005 CR4: 0000000000771ef0
[    6.170380] PKRU: 55555554
[    6.170393] Call Trace:
[    6.170410]  <TASK>
[    6.170425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.170449]  __dev_notify_flags (net/core/dev.c:9787)
[    6.170471]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.170492]  netif_change_flags (net/core/dev.c:9820)
[    6.170517]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.170538]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.170561]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.170581]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.170603]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.170624]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.170652]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.170673]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.170695]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.170726]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.170748]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.170776]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.170795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.170819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.170842]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.170865]  ___sys_sendmsg (net/socket.c:2752)
[    6.170886]  __sys_sendmsg (net/socket.c:2784)
[    6.170906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.170929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.170953] RIP: 0033:0x7fb5ed41b08e
[    6.170973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.171075] RSP: 002b:00007fffc99149d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.171122] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5ed41b08e
[    6.171162] RDX: 0000000000000000 RSI: 00007fffc9914a80 RDI: 0000000000000005
[    6.171202] RBP: 00007fffc99149e0 R08: 0000000000000000 R09: 0000000000000000
[    6.171245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.171288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9915150
| [    6.171352] ---[ end trace 0000000000000000 ]---
| [    6.171404] ------------[ cut here ]------------
| [    6.171433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.171549] Tainted: [W]=WARN
[    6.171571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.171610] Workqueue: events_unbound linkwatch_event
[    6.171641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.171673] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.171785] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.171812] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.171852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d400
[    6.171894] RBP: 0000000000000000 R08: ff281345c3227fd0 R09: ff281345d245b030
[    6.171935] R10: ff281345c19ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.171976] R13: 0000000000000010 R14: ff281345c19ca000 R15: ff281345c316d400
[    6.172020] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.172064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.172100] CR2: 00007fb5ed4b11a0 CR3: 0000000007375005 CR4: 0000000000771ef0
[    6.172142] PKRU: 55555554
[    6.172157] Call Trace:
[    6.172172]  <TASK>
[    6.172187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.172206]  netif_state_change (net/core/dev.c:1605)
[    6.172231]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.172250]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.172282]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.172307]  process_one_work (kernel/workqueue.c:3314)
[    6.172328]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.172352]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.172378]  kthread (kernel/kthread.c:436)
[    6.172400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.172422]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.172446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.172467]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.172508] ---[ end trace 0000000000000000 ]---
| [    6.172544] ------------[ cut here ]------------
| [    6.172571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.172667] Tainted: [W]=WARN
[    6.172686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.172724] Workqueue: events_unbound linkwatch_event
[    6.172753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.172788] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.172883] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.172914] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.172956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d400
[    6.172995] RBP: 0000000000000000 R08: ff281345c329d390 R09: ff281345d245b030
[    6.173036] R10: ff281345c19cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.173085] R13: 0000000000000010 R14: ff281345c19cb000 R15: ff281345c316d400
[    6.173125] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.173159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.173191] CR2: 00007fb5ed4b11a0 CR3: 000000000d043001 CR4: 0000000000771ef0
[    6.173232] PKRU: 55555554
[    6.173245] Call Trace:
[    6.173263]  <TASK>
[    6.173274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.173293]  netif_state_change (net/core/dev.c:1605)
[    6.173312]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.173332]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.173363]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.173387]  process_one_work (kernel/workqueue.c:3314)
[    6.173408]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.173429]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.173450]  kthread (kernel/kthread.c:436)
[    6.173470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.173493]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.173515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.173534]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.173570] ---[ end trace 0000000000000000 ]---
| [    6.176497] ------------[ cut here ]------------
| [    6.176546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/290
| [    6.176654] Tainted: [W]=WARN
[    6.176673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.176709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.176737] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.176832] RSP: 0018:ff6edee440597680 EFLAGS: 00010286
[    6.176861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.176903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d600
[    6.176942] RBP: 0000000000000000 R08: ff281345c3227d10 R09: ff281345d245e030
[    6.176987] R10: ff281345d245a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.177024] R13: 0000000000000010 R14: ff281345d245a000 R15: ff281345c316d600
[    6.177073] FS:  00007f760a6f1840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.177115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.177149] CR2: 000000000042ebe0 CR3: 000000001248a001 CR4: 0000000000771ef0
[    6.177191] PKRU: 55555554
[    6.177206] Call Trace:
[    6.177218]  <TASK>
[    6.177233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.177254]  __dev_notify_flags (net/core/dev.c:9787)
[    6.177277]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.177298]  ? 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))
[    6.177325]  veth_newlink (drivers/net/veth.c:1871)
[    6.177353]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.177377]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.177404]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.177426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.177449]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.177471]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.177491]  ___sys_sendmsg (net/socket.c:2752)
[    6.177511]  __sys_sendmsg (net/socket.c:2784)
[    6.177536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.177558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.177586] RIP: 0033:0x7f760a92b08e
[    6.177610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.177707] RSP: 002b:00007fff5d1f0360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.177754] RAX: ffffffffffffffda RBX: 00007fff5d1f0b08 RCX: 00007f760a92b08e
[    6.177795] RDX: 0000000000000000 RSI: 00007fff5d1f0410 RDI: 0000000000000005
[    6.177834] RBP: 00007fff5d1f0370 R08: 0000000000000000 R09: 0000000000000000
[    6.177876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.177916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d1f0ad0
| [    6.177971] ---[ end trace 0000000000000000 ]---
| [    6.178117] ------------[ cut here ]------------
| [    6.178148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/290
| [    6.178253] Tainted: [W]=WARN
[    6.178274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.178309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.178335] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.178438] RSP: 0018:ff6edee440597900 EFLAGS: 00010286
[    6.178466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.178506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d600
[    6.178544] RBP: 0000000000000000 R08: ff281345c2988890 R09: ff281345d2463030
[    6.178584] R10: ff281345d245b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.178621] R13: 0000000000000010 R14: ff281345d245b000 R15: ff281345c316d600
[    6.178660] FS:  00007f760a6f1840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.178703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.178739] CR2: 000000000042ebe0 CR3: 000000001248a001 CR4: 0000000000771ef0
[    6.178780] PKRU: 55555554
[    6.178793] Call Trace:
[    6.178805]  <TASK>
[    6.178818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.178842]  __dev_notify_flags (net/core/dev.c:9787)
[    6.178863]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.178886]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.178907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.178936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.178958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.178983]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.179006]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.179032]  ___sys_sendmsg (net/socket.c:2752)
[    6.179056]  __sys_sendmsg (net/socket.c:2784)
[    6.179080]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.179105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.179135] RIP: 0033:0x7f760a92b08e
[    6.179156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.179244] RSP: 002b:00007fff5d1f0360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.179287] RAX: ffffffffffffffda RBX: 00007fff5d1f0b08 RCX: 00007f760a92b08e
[    6.179328] RDX: 0000000000000000 RSI: 00007fff5d1f0410 RDI: 0000000000000005
[    6.179374] RBP: 00007fff5d1f0370 R08: 0000000000000000 R09: 0000000000000000
[    6.179414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.179449] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d1f0ad0
| [    6.179504] ---[ end trace 0000000000000000 ]---
| [    6.188329] ------------[ cut here ]------------
| [    6.188399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/293
| [    6.188580] Tainted: [W]=WARN
[    6.188642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.188710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.188777] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.188901] RSP: 0018:ff6edee4405af7b0 EFLAGS: 00010286
[    6.188966] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.189046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5e00
[    6.189129] RBP: 0000000000000000 R08: ff281345c2988890 R09: ff281345c718b030
[    6.189212] R10: ff281345d245b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.189292] R13: 0000000000000010 R14: ff281345d245b000 R15: ff281345c1df5e00
[    6.189380] FS:  00007fb0f6e41840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.189458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.189530] CR2: 00007fb0f71111a0 CR3: 0000000003103004 CR4: 0000000000771ef0
[    6.189606] PKRU: 55555554
[    6.189655] Call Trace:
[    6.189707]  <TASK>
[    6.189758]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.189821]  __dev_notify_flags (net/core/dev.c:9787)
[    6.189882]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.189941]  netif_change_flags (net/core/dev.c:9820)
[    6.190002]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.190063]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.190136]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.190198]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.190258]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.190319]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.190390]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.190449]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.190507]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.190574]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.190635]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.190701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.190762]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.190823]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.190886]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.190947]  ___sys_sendmsg (net/socket.c:2752)
[    6.191009]  __sys_sendmsg (net/socket.c:2784)
[    6.191079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.191141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.191209] RIP: 0033:0x7fb0f707b08e
[    6.191269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.191415] RSP: 002b:00007ffdfcbe0740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.191493] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0f707b08e
[    6.191570] RDX: 0000000000000000 RSI: 00007ffdfcbe07f0 RDI: 0000000000000005
[    6.191647] RBP: 00007ffdfcbe0750 R08: 0000000000000000 R09: 0000000000000000
[    6.191724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.191801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfcbe0ec0
| [    6.191932] ---[ end trace 0000000000000000 ]---
| [    6.200828] ------------[ cut here ]------------
| [    6.200864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/296
| [    6.200969] Tainted: [W]=WARN
[    6.200993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.201027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.201055] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.201152] RSP: 0018:ff6edee4405c77b0 EFLAGS: 00010286
[    6.201177] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.201222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d600
[    6.201259] RBP: 0000000000000000 R08: ff281345c3227d10 R09: ff281345d2463030
[    6.201306] R10: ff281345d245a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.201350] R13: 0000000000000010 R14: ff281345d245a000 R15: ff281345c316d600
[    6.201395] FS:  00007f1acc348840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.201440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.201472] CR2: 000000000c2f1988 CR3: 00000000073b0002 CR4: 0000000000771ef0
[    6.201512] PKRU: 55555554
[    6.201533] Call Trace:
[    6.201548]  <TASK>
[    6.201563]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.201585]  __dev_notify_flags (net/core/dev.c:9787)
[    6.201607]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.201627]  netif_change_flags (net/core/dev.c:9820)
[    6.201648]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.201672]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.201702]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.201722]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.201746]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.201769]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.201798]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.201821]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.201848]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.201876]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.201897]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.201927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.201949]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.201971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.201993]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.202014]  ___sys_sendmsg (net/socket.c:2752)
[    6.202037]  __sys_sendmsg (net/socket.c:2784)
[    6.202059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.202085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.202113] RIP: 0033:0x7f1acc58208e
[    6.202137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.202225] RSP: 002b:00007ffee59750e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.202263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1acc58208e
[    6.202304] RDX: 0000000000000000 RSI: 00007ffee5975190 RDI: 0000000000000005
[    6.202353] RBP: 00007ffee59750f0 R08: 0000000000000000 R09: 0000000000000000
[    6.202394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.202431] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee5975860
| [    6.202481] ---[ end trace 0000000000000000 ]---
| [    6.202551] ------------[ cut here ]------------
| [    6.202586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.202699] Tainted: [W]=WARN
[    6.202721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.202753] Workqueue: events_unbound linkwatch_event
[    6.202783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.202810] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.202898] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.202932] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.202975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d500
[    6.203016] RBP: 0000000000000000 R08: ff281345c3227d10 R09: ff281345c716b030
[    6.203055] R10: ff281345d245a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.203097] R13: 0000000000000010 R14: ff281345d245a000 R15: ff281345c316d500
[    6.203138] FS:  0000000000000000(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    6.203180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.203215] CR2: 00005592d52e8d5c CR3: 0000000003121003 CR4: 0000000000771ef0
[    6.203256] PKRU: 55555554
[    6.203272] Call Trace:
[    6.203285]  <TASK>
[    6.203298]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.203322]  netif_state_change (net/core/dev.c:1605)
[    6.203349]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.203371]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.203400]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.203419]  process_one_work (kernel/workqueue.c:3314)
[    6.203440]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.203464]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.203490]  kthread (kernel/kthread.c:436)
[    6.203512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.203536]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.203557]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.203581]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.203620] ---[ end trace 0000000000000000 ]---
| [    6.203660] ------------[ cut here ]------------
| [    6.203690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.203791] Tainted: [W]=WARN
[    6.203811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.203845] Workqueue: events_unbound linkwatch_event
[    6.203871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.203901] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.203989] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.204018] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.204061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d500
[    6.204106] RBP: 0000000000000000 R08: ff281345c2988890 R09: ff281345c716b030
[    6.204148] R10: ff281345d245b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.204190] R13: 0000000000000010 R14: ff281345d245b000 R15: ff281345c316d500
[    6.204231] FS:  0000000000000000(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    6.204274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.204309] CR2: 00005592d52e8d5c CR3: 000000000d043006 CR4: 0000000000771ef0
[    6.204358] PKRU: 55555554
[    6.204374] Call Trace:
[    6.204388]  <TASK>
[    6.204402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.204420]  netif_state_change (net/core/dev.c:1605)
[    6.204444]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.204464]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.204489]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.204509]  process_one_work (kernel/workqueue.c:3314)
[    6.204537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.204559]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.204581]  kthread (kernel/kthread.c:436)
[    6.204602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.204623]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.204647]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.204668]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.204706] ---[ end trace 0000000000000000 ]---
| [    6.207662] ------------[ cut here ]------------
| [    6.207726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/297
| [    6.207907] Tainted: [W]=WARN
[    6.207962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.208035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.208107] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.208228] RSP: 0018:ff6edee440527680 EFLAGS: 00010286
[    6.208289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.208378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    6.208454] RBP: 0000000000000000 R08: ff281345c1de4050 R09: ff281345d2466030
[    6.208532] R10: ff281345c718a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.208609] R13: 0000000000000010 R14: ff281345c718a000 R15: ff281345c3167f00
[    6.208688] FS:  00007f417f026840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.208766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.208837] CR2: 000000000042ebe0 CR3: 00000000124d0002 CR4: 0000000000771ef0
[    6.208916] PKRU: 55555554
[    6.208966] Call Trace:
[    6.209017]  <TASK>
[    6.209073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.209134]  __dev_notify_flags (net/core/dev.c:9787)
[    6.209197]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.209258]  ? 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))
[    6.209325]  veth_newlink (drivers/net/veth.c:1871)
[    6.209395]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.209451]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.209518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.209581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.209643]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.209703]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.209762]  ___sys_sendmsg (net/socket.c:2752)
[    6.209824]  __sys_sendmsg (net/socket.c:2784)
[    6.209884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.209944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.210010] RIP: 0033:0x7f417f26008e
[    6.210077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.210203] RSP: 002b:00007ffedfc92fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.210282] RAX: ffffffffffffffda RBX: 00007ffedfc93768 RCX: 00007f417f26008e
[    6.210367] RDX: 0000000000000000 RSI: 00007ffedfc93070 RDI: 0000000000000005
[    6.210447] RBP: 00007ffedfc92fd0 R08: 0000000000000000 R09: 0000000000000000
[    6.210525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.210605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedfc93730
| [    6.210735] ---[ end trace 0000000000000000 ]---
| [    6.210967] ------------[ cut here ]------------
| [    6.211032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/297
| [    6.211221] Tainted: [W]=WARN
[    6.211280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.211358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.211424] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.211548] RSP: 0018:ff6edee440527900 EFLAGS: 00010286
[    6.211613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.211689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    6.211766] RBP: 0000000000000000 R08: ff281345c326fa90 R09: ff281345c7193030
[    6.211844] R10: ff281345c718b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.211923] R13: 0000000000000010 R14: ff281345c718b000 R15: ff281345c3167f00
[    6.212005] FS:  00007f417f026840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.212092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.212165] CR2: 000000000042ebe0 CR3: 00000000124d0002 CR4: 0000000000771ef0
[    6.212242] PKRU: 55555554
[    6.212293] Call Trace:
[    6.212348]  <TASK>
[    6.212398]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.212459]  __dev_notify_flags (net/core/dev.c:9787)
[    6.212521]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.212581]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.212643]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.212705]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.212768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.212828]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.212889]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.212952]  ___sys_sendmsg (net/socket.c:2752)
[    6.213012]  __sys_sendmsg (net/socket.c:2784)
[    6.213079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.213141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.213207] RIP: 0033:0x7f417f26008e
[    6.213267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.213405] RSP: 002b:00007ffedfc92fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.213485] RAX: ffffffffffffffda RBX: 00007ffedfc93768 RCX: 00007f417f26008e
[    6.213562] RDX: 0000000000000000 RSI: 00007ffedfc93070 RDI: 0000000000000005
[    6.213640] RBP: 00007ffedfc92fd0 R08: 0000000000000000 R09: 0000000000000000
[    6.213712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.213790] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedfc93730
| [    6.213919] ---[ end trace 0000000000000000 ]---
| [    6.222934] ------------[ cut here ]------------
| [    6.223001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/300
| [    6.223190] Tainted: [W]=WARN
[    6.223245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.223313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.223389] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.223520] RSP: 0018:ff6edee4405d77b0 EFLAGS: 00010286
[    6.223583] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.223661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    6.223738] RBP: 0000000000000000 R08: ff281345c326fa90 R09: ff281345c7193030
[    6.223813] R10: ff281345c718b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.223889] R13: 0000000000000010 R14: ff281345c718b000 R15: ff281345c3167f00
[    6.223968] FS:  00007f62ca42e840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.224046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.224119] CR2: 0000000016727988 CR3: 000000001249a001 CR4: 0000000000771ef0
[    6.224198] PKRU: 55555554
[    6.224245] Call Trace:
[    6.224293]  <TASK>
[    6.224348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.224403]  __dev_notify_flags (net/core/dev.c:9787)
[    6.224460]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.224515]  netif_change_flags (net/core/dev.c:9820)
[    6.224571]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.224628]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.224694]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.224750]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.224806]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.224864]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.224928]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.224984]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.225045]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.225114]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.225171]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.225234]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.225291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.225355]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.225413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.225470]  ___sys_sendmsg (net/socket.c:2752)
[    6.225526]  __sys_sendmsg (net/socket.c:2784)
[    6.225583]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.225641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.225705] RIP: 0033:0x7f62ca66808e
[    6.225760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.225889] RSP: 002b:00007ffc9c021640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.225966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f62ca66808e
[    6.226046] RDX: 0000000000000000 RSI: 00007ffc9c0216f0 RDI: 0000000000000005
[    6.226126] RBP: 00007ffc9c021650 R08: 0000000000000000 R09: 0000000000000000
[    6.226202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.226279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c021dc0
| [    6.226409] ---[ end trace 0000000000000000 ]---
| [    6.235401] ------------[ cut here ]------------
| [    6.235435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/303
| [    6.235548] Tainted: [W]=WARN
[    6.235569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.235602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.235636] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.235728] RSP: 0018:ff6edee4405ef7b0 EFLAGS: 00010286
[    6.235756] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.235795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d600
[    6.235839] RBP: 0000000000000000 R08: ff281345c1de4050 R09: ff281345d2463030
[    6.235879] R10: ff281345c718a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.235919] R13: 0000000000000010 R14: ff281345c718a000 R15: ff281345c316d600
[    6.235964] FS:  00007fe454ebf840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.236005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.236038] CR2: 000000002c72c988 CR3: 00000000033e7004 CR4: 0000000000771ef0
[    6.236081] PKRU: 55555554
[    6.236096] Call Trace:
[    6.236112]  <TASK>
[    6.236127]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.236148]  __dev_notify_flags (net/core/dev.c:9787)
[    6.236169]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.236191]  netif_change_flags (net/core/dev.c:9820)
[    6.236213]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.236237]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.236266]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.236287]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.236308]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.236329]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.236365]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.236386]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.236408]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.236437]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.236462]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.236488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.236513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.236534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.236558]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.236579]  ___sys_sendmsg (net/socket.c:2752)
[    6.236601]  __sys_sendmsg (net/socket.c:2784)
[    6.236622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.236644]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.236673] RIP: 0033:0x7fe4550f908e
[    6.236694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.236781] RSP: 002b:00007ffd286c3790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.236820] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe4550f908e
[    6.236861] RDX: 0000000000000000 RSI: 00007ffd286c3840 RDI: 0000000000000005
[    6.236903] RBP: 00007ffd286c37a0 R08: 0000000000000000 R09: 0000000000000000
[    6.236944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.236982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd286c3f10
| [    6.237039] ---[ end trace 0000000000000000 ]---
| [    6.237096] ------------[ cut here ]------------
| [    6.237122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.237228] Tainted: [W]=WARN
[    6.237253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.237285] Workqueue: events_unbound linkwatch_event
[    6.237314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.237348] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.237438] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.237467] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.237504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d400
[    6.237548] RBP: 0000000000000000 R08: ff281345c1de4050 R09: ff281345d2463030
[    6.237588] R10: ff281345c718a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.237628] R13: 0000000000000010 R14: ff281345c718a000 R15: ff281345c316d400
[    6.237670] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.237710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.237743] CR2: 000000002c72c988 CR3: 00000000033e7004 CR4: 0000000000771ef0
[    6.237781] PKRU: 55555554
[    6.237798] Call Trace:
[    6.237812]  <TASK>
[    6.237827]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.237852]  netif_state_change (net/core/dev.c:1605)
[    6.237875]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.237898]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.237928]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.237952]  process_one_work (kernel/workqueue.c:3314)
[    6.237975]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.237999]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.238019]  kthread (kernel/kthread.c:436)
[    6.238043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.238075]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.238095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.238123]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.238161] ---[ end trace 0000000000000000 ]---
| [    6.238197] ------------[ cut here ]------------
| [    6.238225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.238341] Tainted: [W]=WARN
[    6.238362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.238397] Workqueue: events_unbound linkwatch_event
[    6.238423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.238453] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.238547] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.238575] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.238617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d400
[    6.238656] RBP: 0000000000000000 R08: ff281345c326fa90 R09: ff281345d2463030
[    6.238698] R10: ff281345c718b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.238744] R13: 0000000000000010 R14: ff281345c718b000 R15: ff281345c316d400
[    6.238783] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.238825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.238863] CR2: 000000002c72c988 CR3: 00000000033e7004 CR4: 0000000000771ef0
[    6.238905] PKRU: 55555554
[    6.238920] Call Trace:
[    6.238934]  <TASK>
[    6.238950]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.238974]  netif_state_change (net/core/dev.c:1605)
[    6.238996]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.239016]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.239041]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.239062]  process_one_work (kernel/workqueue.c:3314)
[    6.239086]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.239108]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.239130]  kthread (kernel/kthread.c:436)
[    6.239149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.239168]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.239192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.239214]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.239254] ---[ end trace 0000000000000000 ]---
| [    6.242427] ------------[ cut here ]------------
| [    6.242489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/304
| [    6.242666] Tainted: [W]=WARN
[    6.242726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.242800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.242868] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.242998] RSP: 0018:ff6edee4405f7680 EFLAGS: 00010286
[    6.243064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.243154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5e00
[    6.243234] RBP: 0000000000000000 R08: ff281345c327ff10 R09: ff281345c7196030
[    6.243315] R10: ff281345c7192120 R11: fefefefefefefeff R12: 0000000000000000
[    6.243400] R13: 0000000000000010 R14: ff281345c7192000 R15: ff281345c1df5e00
[    6.243482] FS:  00007f5c610bc840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.243562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.243633] CR2: 000000000042ebe0 CR3: 00000000033ea006 CR4: 0000000000771ef0
[    6.243709] PKRU: 55555554
[    6.243759] Call Trace:
[    6.243810]  <TASK>
[    6.243861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.243922]  __dev_notify_flags (net/core/dev.c:9787)
[    6.243983]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.244044]  ? 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))
[    6.244114]  veth_newlink (drivers/net/veth.c:1871)
[    6.244173]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.244232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.244300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.244370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.244438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.244498]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.244560]  ___sys_sendmsg (net/socket.c:2752)
[    6.244622]  __sys_sendmsg (net/socket.c:2784)
[    6.244680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.244743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.244813] RIP: 0033:0x7f5c612f608e
[    6.244870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.244999] RSP: 002b:00007fff0efea6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.245083] RAX: ffffffffffffffda RBX: 00007fff0efeae88 RCX: 00007f5c612f608e
[    6.245163] RDX: 0000000000000000 RSI: 00007fff0efea790 RDI: 0000000000000005
[    6.245240] RBP: 00007fff0efea6f0 R08: 0000000000000000 R09: 0000000000000000
[    6.245319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.245403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0efeae50
| [    6.245532] ---[ end trace 0000000000000000 ]---
| [    6.245906] ------------[ cut here ]------------
| [    6.245969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/304
| [    6.246155] Tainted: [W]=WARN
[    6.246215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.246286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.246365] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.246490] RSP: 0018:ff6edee4405f7900 EFLAGS: 00010286
[    6.246558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.246639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5e00
[    6.246716] RBP: 0000000000000000 R08: ff281345c18faf90 R09: ff281345c71a3030
[    6.246795] R10: ff281345c7193120 R11: fefefefefefefeff R12: 0000000000000000
[    6.246874] R13: 0000000000000010 R14: ff281345c7193000 R15: ff281345c1df5e00
[    6.246954] FS:  00007f5c610bc840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.247038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.247113] CR2: 000000000042ebe0 CR3: 00000000033ea006 CR4: 0000000000771ef0
[    6.247196] PKRU: 55555554
[    6.247246] Call Trace:
[    6.247296]  <TASK>
[    6.247355]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.247417]  __dev_notify_flags (net/core/dev.c:9787)
[    6.247478]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.247538]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.247599]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.247667]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.247729]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.247788]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.247850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.247911]  ___sys_sendmsg (net/socket.c:2752)
[    6.247973]  __sys_sendmsg (net/socket.c:2784)
[    6.248034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.248100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.248167] RIP: 0033:0x7f5c612f608e
[    6.248226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.248356] RSP: 002b:00007fff0efea6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.248435] RAX: ffffffffffffffda RBX: 00007fff0efeae88 RCX: 00007f5c612f608e
[    6.248512] RDX: 0000000000000000 RSI: 00007fff0efea790 RDI: 0000000000000005
[    6.248590] RBP: 00007fff0efea6f0 R08: 0000000000000000 R09: 0000000000000000
[    6.248670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.248746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0efeae50
| [    6.248873] ---[ end trace 0000000000000000 ]---
| [    6.258205] ------------[ cut here ]------------
| [    6.258238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/307
| [    6.258349] Tainted: [W]=WARN
[    6.258371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.258404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.258437] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.258532] RSP: 0018:ff6edee44060f7b0 EFLAGS: 00010286
[    6.258561] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.258598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d500
[    6.258634] RBP: 0000000000000000 R08: ff281345c18faf90 R09: ff281345c716b030
[    6.258669] R10: ff281345c7193120 R11: fefefefefefefeff R12: 0000000000000000
[    6.258709] R13: 0000000000000010 R14: ff281345c7193000 R15: ff281345c316d500
[    6.258750] FS:  00007f796489a840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    6.258790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.258823] CR2: 0000000003180988 CR3: 00000000125d3003 CR4: 0000000000771ef0
[    6.258863] PKRU: 55555554
[    6.258877] Call Trace:
[    6.258897]  <TASK>
[    6.258910]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.258931]  __dev_notify_flags (net/core/dev.c:9787)
[    6.258953]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.258973]  netif_change_flags (net/core/dev.c:9820)
[    6.258998]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.259021]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.259048]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.259072]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.259096]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.259117]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.259143]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.259165]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.259186]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.259213]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.259234]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.259260]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.259281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.259302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.259323]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.259348]  ___sys_sendmsg (net/socket.c:2752)
[    6.259369]  __sys_sendmsg (net/socket.c:2784)
[    6.259390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.259412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.259436] RIP: 0033:0x7f7964ad408e
[    6.259459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.259544] RSP: 002b:00007ffdcdbc9a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.259582] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7964ad408e
[    6.259619] RDX: 0000000000000000 RSI: 00007ffdcdbc9ae0 RDI: 0000000000000005
[    6.259656] RBP: 00007ffdcdbc9a40 R08: 0000000000000000 R09: 0000000000000000
[    6.259697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.259735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcdbca1b0
| [    6.259789] ---[ end trace 0000000000000000 ]---
| [    6.268840] ------------[ cut here ]------------
| [    6.268904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/310
| [    6.269093] Tainted: [W]=WARN
[    6.269153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.269226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.269295] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.269432] RSP: 0018:ff6edee4406277b0 EFLAGS: 00010286
[    6.269498] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.269576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5e00
[    6.269652] RBP: 0000000000000000 R08: ff281345c327ff10 R09: ff281345c71a3030
[    6.269728] R10: ff281345c7192120 R11: fefefefefefefeff R12: 0000000000000000
[    6.269806] R13: 0000000000000010 R14: ff281345c7192000 R15: ff281345c1df5e00
[    6.269892] FS:  00007f000e43f840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.269971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.270044] CR2: 000000003479d988 CR3: 0000000012580001 CR4: 0000000000771ef0
[    6.270127] PKRU: 55555554
[    6.270176] Call Trace:
[    6.270227]  <TASK>
[    6.270278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.270345]  __dev_notify_flags (net/core/dev.c:9787)
[    6.270408]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.270469]  netif_change_flags (net/core/dev.c:9820)
[    6.270529]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.270590]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.270657]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.270717]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.270777]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.270837]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.270910]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.270971]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.271032]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.271106]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.271166]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.271234]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.271296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.271371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.271433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.271496]  ___sys_sendmsg (net/socket.c:2752)
[    6.271558]  __sys_sendmsg (net/socket.c:2784)
[    6.271623]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.271685]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.271753] RIP: 0033:0x7f000e67908e
[    6.271811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.271935] RSP: 002b:00007ffd0b1d4120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.272012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f000e67908e
[    6.272096] RDX: 0000000000000000 RSI: 00007ffd0b1d41d0 RDI: 0000000000000005
[    6.272172] RBP: 00007ffd0b1d4130 R08: 0000000000000000 R09: 0000000000000000
[    6.272247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.272323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b1d48a0
| [    6.272456] ---[ end trace 0000000000000000 ]---
| [    6.272567] ------------[ cut here ]------------
| [    6.272606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.272719] Tainted: [W]=WARN
[    6.272741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.272776] Workqueue: events_unbound linkwatch_event
[    6.272807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.272833] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.272924] RSP: 0018:ff6edee44015bd50 EFLAGS: 00010286
[    6.272952] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.272992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d300
[    6.273029] RBP: 0000000000000000 R08: ff281345c327ff10 R09: ff281345c30a2030
[    6.273070] R10: ff281345c7192120 R11: fefefefefefefeff R12: 0000000000000000
[    6.273110] R13: 0000000000000010 R14: ff281345c7192000 R15: ff281345c316d300
[    6.273149] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[    6.273194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.273233] CR2: 00005592d52e8d5c CR3: 0000000003121001 CR4: 0000000000771ef0
[    6.273270] PKRU: 55555554
[    6.273285] Call Trace:
[    6.273301]  <TASK>
[    6.273316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.273341]  netif_state_change (net/core/dev.c:1605)
[    6.273367]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.273387]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.273415]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.273439]  process_one_work (kernel/workqueue.c:3314)
[    6.273459]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.273488]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.273510]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.273530]  kthread (kernel/kthread.c:436)
[    6.273551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.273574]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.273594]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.273614]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.273651] ---[ end trace 0000000000000000 ]---
| [    6.273690] ------------[ cut here ]------------
| [    6.273716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.273821] Tainted: [W]=WARN
[    6.273844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.273878] Workqueue: events_unbound linkwatch_event
[    6.273906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.273933] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.274028] RSP: 0018:ff6edee44015bd50 EFLAGS: 00010286
[    6.274054] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.274097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d300
[    6.274137] RBP: 0000000000000000 R08: ff281345c18faf90 R09: ff281345c30a2030
[    6.274180] R10: ff281345c7193120 R11: fefefefefefefeff R12: 0000000000000000
[    6.274220] R13: 0000000000000010 R14: ff281345c7193000 R15: ff281345c316d300
[    6.274263] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[    6.274304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.274341] CR2: 00005592d52e8d5c CR3: 0000000003121001 CR4: 0000000000771ef0
[    6.274383] PKRU: 55555554
[    6.274397] Call Trace:
[    6.274413]  <TASK>
[    6.274425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.274454]  netif_state_change (net/core/dev.c:1605)
[    6.274476]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.274499]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.274530]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.274553]  process_one_work (kernel/workqueue.c:3314)
[    6.274574]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.274602]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.274622]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.274642]  kthread (kernel/kthread.c:436)
[    6.274667]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.274689]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.274708]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.274731]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.274766] ---[ end trace 0000000000000000 ]---
| [    6.282005] ------------[ cut here ]------------
| [    6.282042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/312
| [    6.282151] Tainted: [W]=WARN
[    6.282173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.282204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.282236] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.282328] RSP: 0018:ff6edee44062f900 EFLAGS: 00010286
[    6.282364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.282408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5b00
[    6.282452] RBP: 0000000000000000 R08: ff281345c326f590 R09: ff281345d2460030
[    6.282496] R10: ff281345d2463120 R11: fefefefefefefeff R12: 0000000000000000
[    6.282539] R13: 0000000000000010 R14: ff281345d2463000 R15: ff281345c1df5b00
[    6.282582] FS:  00007fca4b410ec0(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.282624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.282658] CR2: 00007fca4b771004 CR3: 00000000033e4002 CR4: 0000000000771ef0
[    6.282698] PKRU: 55555554
[    6.282714] Call Trace:
[    6.282731]  <TASK>
[    6.282748]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.282772]  __dev_notify_flags (net/core/dev.c:9787)
[    6.282796]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.282817]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.282838]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.282870]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.282891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.282915]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.282939]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.282960]  ___sys_sendmsg (net/socket.c:2752)
[    6.282982]  __sys_sendmsg (net/socket.c:2784)
[    6.283003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.283023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.283055] RIP: 0033:0x7fca4b4c508e
[    6.283079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.283168] RSP: 002b:00007ffec51e76b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.283210] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca4b4c508e
[    6.283250] RDX: 0000000000000000 RSI: 00007ffec51e7730 RDI: 0000000000000005
[    6.283295] RBP: 00007ffec51e76c0 R08: 0000000000000000 R09: 0000000000000000
[    6.283334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec51ebe58
[    6.283378] R13: 0000000000000004 R14: 00007fca4b7b1000 R15: 000000000040bda8
| [    6.283431] ---[ end trace 0000000000000000 ]---
| [    6.289524] ------------[ cut here ]------------
| [    6.289557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/314
| [    6.289666] Tainted: [W]=WARN
[    6.289694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.289726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.289754] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.289844] RSP: 0018:ff6edee44063f7b0 EFLAGS: 00010286
[    6.289869] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.289909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316db00
[    6.289949] RBP: 0000000000000000 R08: ff281345c326f590 R09: ff281345d2460030
[    6.289985] R10: ff281345d2463120 R11: fefefefefefefeff R12: 0000000000000000
[    6.290024] R13: 0000000000000010 R14: ff281345d2463000 R15: ff281345c316db00
[    6.290063] FS:  00007fb5a982a840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.290108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.290148] CR2: 0000000016bb1988 CR3: 0000000007291004 CR4: 0000000000771ef0
[    6.290187] PKRU: 55555554
[    6.290202] Call Trace:
[    6.290215]  <TASK>
[    6.290229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.290251]  __dev_notify_flags (net/core/dev.c:9787)
[    6.290272]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.290292]  netif_change_flags (net/core/dev.c:9820)
[    6.290316]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.290342]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.290373]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.290394]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.290416]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.290444]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.290465]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.290486]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.290515]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.290536]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.290565]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.290587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.290606]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.290629]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.290650]  ___sys_sendmsg (net/socket.c:2752)
[    6.290670]  __sys_sendmsg (net/socket.c:2784)
[    6.290691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.290713]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.290738] RIP: 0033:0x7fb5a9a6408e
[    6.290756] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.290842] RSP: 002b:00007ffc881ee5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.290882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5a9a6408e
[    6.290923] RDX: 0000000000000000 RSI: 00007ffc881ee650 RDI: 0000000000000005
[    6.290963] RBP: 00007ffc881ee5b0 R08: 0000000000000000 R09: 0000000000000000
[    6.291007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.291048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc881eed20
| [    6.291106] ---[ end trace 0000000000000000 ]---
| [    6.299728] ------------[ cut here ]------------
| [    6.299790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/318
| [    6.299966] Tainted: [W]=WARN
[    6.300025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.300105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.300171] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.300308] RSP: 0018:ff6edee440657900 EFLAGS: 00010286
[    6.300379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.300455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c18db300
[    6.300535] RBP: 0000000000000000 R08: ff281345c31ddc50 R09: ff281345c71a0030
[    6.300611] R10: ff281345c71a3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.300690] R13: 0000000000000010 R14: ff281345c71a3000 R15: ff281345c18db300
[    6.300770] FS:  00007f9922b3fec0(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.300849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.300922] CR2: 00007f9922ea0004 CR3: 0000000012570004 CR4: 0000000000771ef0
[    6.301000] PKRU: 55555554
[    6.301049] Call Trace:
[    6.301100]  <TASK>
[    6.301151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.301212]  __dev_notify_flags (net/core/dev.c:9787)
[    6.301272]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.301332]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.301413]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.301481]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.301542]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.301603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.301666]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.301726]  ___sys_sendmsg (net/socket.c:2752)
[    6.301788]  __sys_sendmsg (net/socket.c:2784)
[    6.301846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.301908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.301973] RIP: 0033:0x7f9922bf408e
[    6.302032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.302166] RSP: 002b:00007ffc5818b050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.302245] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9922bf408e
[    6.302321] RDX: 0000000000000000 RSI: 00007ffc5818b0d0 RDI: 0000000000000005
[    6.302404] RBP: 00007ffc5818b060 R08: 0000000000000000 R09: 0000000000000000
[    6.302483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5818f7f8
[    6.302559] R13: 0000000000000004 R14: 00007f9922ee0000 R15: 000000000040bda8
| [    6.302685] ---[ end trace 0000000000000000 ]---
| [    6.317420] ------------[ cut here ]------------
| [    6.317455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/325
| [    6.317560] Tainted: [W]=WARN
[    6.317581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.317612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.317640] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.317731] RSP: 0018:ff6edee44067f7b0 EFLAGS: 00010286
[    6.317760] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.317799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316e900
[    6.317840] RBP: 0000000000000000 R08: ff281345c31ddc50 R09: ff281345d2460030
[    6.317877] R10: ff281345c71a3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.317918] R13: 0000000000000010 R14: ff281345c71a3000 R15: ff281345c316e900
[    6.317958] FS:  00007fd1886cb840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.318001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.318037] CR2: 000000001ecce988 CR3: 0000000012624006 CR4: 0000000000771ef0
[    6.318081] PKRU: 55555554
[    6.318097] Call Trace:
[    6.318113]  <TASK>
[    6.318129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.318151]  __dev_notify_flags (net/core/dev.c:9787)
[    6.318172]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.318192]  netif_change_flags (net/core/dev.c:9820)
[    6.318212]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.318234]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.318262]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.318284]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.318305]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.318329]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.318359]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.318385]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.318407]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.318434]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.318457]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.318485]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.318508]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.318530]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.318552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.318577]  ___sys_sendmsg (net/socket.c:2752)
[    6.318599]  __sys_sendmsg (net/socket.c:2784)
[    6.318621]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.318645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.318671] RIP: 0033:0x7fd18890508e
[    6.318694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.318785] RSP: 002b:00007ffc8ce0ef60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.318825] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd18890508e
[    6.318867] RDX: 0000000000000000 RSI: 00007ffc8ce0f010 RDI: 0000000000000005
[    6.318910] RBP: 00007ffc8ce0ef70 R08: 0000000000000000 R09: 0000000000000000
[    6.318950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.318992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8ce0f6e0
| [    6.319042] ---[ end trace 0000000000000000 ]---
| [    6.327471] ------------[ cut here ]------------
| [    6.327537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/329
| [    6.327714] Tainted: [W]=WARN
[    6.327772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.327845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.327915] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.328043] RSP: 0018:ff6edee440697900 EFLAGS: 00010286
[    6.328115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.328196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    6.328272] RBP: 0000000000000000 R08: ff281345c32438d0 R09: ff281345c71a5030
[    6.328366] R10: ff281345c71a0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.328445] R13: 0000000000000010 R14: ff281345c71a0000 R15: ff281345c3167f00
[    6.328528] FS:  00007fbea0f89ec0(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.328608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.328681] CR2: 00007fbea12ea004 CR3: 00000000126c3001 CR4: 0000000000771ef0
[    6.328761] PKRU: 55555554
[    6.328813] Call Trace:
[    6.328863]  <TASK>
[    6.328913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.328972]  __dev_notify_flags (net/core/dev.c:9787)
[    6.329032]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.329099]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.329160]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.329234]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.329296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.329387]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.329445]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.329509]  ___sys_sendmsg (net/socket.c:2752)
[    6.329571]  __sys_sendmsg (net/socket.c:2784)
[    6.329632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.329693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.329759] RIP: 0033:0x7fbea103e08e
[    6.329819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.329939] RSP: 002b:00007ffd9c1e2f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.330016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbea103e08e
[    6.330094] RDX: 0000000000000000 RSI: 00007ffd9c1e2fa0 RDI: 0000000000000005
[    6.330166] RBP: 00007ffd9c1e2f30 R08: 0000000000000000 R09: 0000000000000000
[    6.330242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9c1e76c8
[    6.330318] R13: 0000000000000004 R14: 00007fbea132a000 R15: 000000000040bda8
| [    6.330442] ---[ end trace 0000000000000000 ]---
| [    6.336509] ------------[ cut here ]------------
| [    6.336571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/331
| [    6.336746] Tainted: [W]=WARN
[    6.336804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.336875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.336941] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.337064] RSP: 0018:ff6edee4406a77b0 EFLAGS: 00010286
[    6.337140] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.337217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3167f00
[    6.337296] RBP: 0000000000000000 R08: ff281345c32438d0 R09: ff281345c71a5030
[    6.337388] R10: ff281345c71a0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.337466] R13: 0000000000000010 R14: ff281345c71a0000 R15: ff281345c3167f00
[    6.337544] FS:  00007f1865e88840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.337621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.337690] CR2: 0000000019ff5988 CR3: 0000000012587003 CR4: 0000000000771ef0
[    6.337767] PKRU: 55555554
[    6.337816] Call Trace:
[    6.337867]  <TASK>
[    6.337916]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.337978]  __dev_notify_flags (net/core/dev.c:9787)
[    6.338040]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.338104]  netif_change_flags (net/core/dev.c:9820)
[    6.338165]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.338227]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.338293]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.338361]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.338422]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.338483]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.338549]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.338613]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.338672]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.338739]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.338802]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.338869]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.338930]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.338992]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.339054]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.339120]  ___sys_sendmsg (net/socket.c:2752)
[    6.339182]  __sys_sendmsg (net/socket.c:2784)
[    6.339245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.339308]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.339381] RIP: 0033:0x7f18660c208e
[    6.339440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.339562] RSP: 002b:00007ffe0cacffe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.339641] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18660c208e
[    6.339718] RDX: 0000000000000000 RSI: 00007ffe0cad0090 RDI: 0000000000000005
[    6.339794] RBP: 00007ffe0cacfff0 R08: 0000000000000000 R09: 0000000000000000
[    6.339870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.339946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0cad0760
| [    6.340077] ---[ end trace 0000000000000000 ]---
| [    6.348556] ------------[ cut here ]------------
| [    6.348620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/335
| [    6.348799] Tainted: [W]=WARN
[    6.348856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.348928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.348994] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.349130] RSP: 0018:ff6edee4406bf900 EFLAGS: 00010286
[    6.349197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.349276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3166600
[    6.349366] RBP: 0000000000000000 R08: ff281345c3243c50 R09: ff281345d27d2030
[    6.349445] R10: ff281345c71a5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.349522] R13: 0000000000000010 R14: ff281345c71a5000 R15: ff281345c3166600
[    6.349606] FS:  00007f7d1b58dec0(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.349685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.349759] CR2: 00007f7d1b8ee004 CR3: 00000000126f6001 CR4: 0000000000771ef0
[    6.349840] PKRU: 55555554
[    6.349889] Call Trace:
[    6.349939]  <TASK>
[    6.349990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.350051]  __dev_notify_flags (net/core/dev.c:9787)
[    6.350119]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.350179]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.350240]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.350306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.350370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.350432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.350493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.350552]  ___sys_sendmsg (net/socket.c:2752)
[    6.350613]  __sys_sendmsg (net/socket.c:2784)
[    6.350675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.350735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.350802] RIP: 0033:0x7f7d1b64208e
[    6.350861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.350985] RSP: 002b:00007ffec8ab9200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.351062] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7d1b64208e
[    6.351144] RDX: 0000000000000000 RSI: 00007ffec8ab9280 RDI: 0000000000000005
[    6.351222] RBP: 00007ffec8ab9210 R08: 0000000000000000 R09: 0000000000000000
[    6.351299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8abd9a8
[    6.351385] R13: 0000000000000004 R14: 00007f7d1b92e000 R15: 000000000040bda8
| [    6.351511] ---[ end trace 0000000000000000 ]---
| [    6.357693] ------------[ cut here ]------------
| [    6.357755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/337
| [    6.357933] Tainted: [W]=WARN
[    6.357991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.358059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.358132] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.358253] RSP: 0018:ff6edee4406cf7b0 EFLAGS: 00010286
[    6.358318] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.358402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3166c00
[    6.358477] RBP: 0000000000000000 R08: ff281345c3243c50 R09: ff281345d27d2030
[    6.358554] R10: ff281345c71a5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.358630] R13: 0000000000000010 R14: ff281345c71a5000 R15: ff281345c3166c00
[    6.358710] FS:  00007fe6148be840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.358794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.358863] CR2: 00000000217e5988 CR3: 00000000126ef003 CR4: 0000000000771ef0
[    6.358942] PKRU: 55555554
[    6.358990] Call Trace:
[    6.359040]  <TASK>
[    6.359095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.359154]  __dev_notify_flags (net/core/dev.c:9787)
[    6.359215]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.359275]  netif_change_flags (net/core/dev.c:9820)
[    6.359339]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.359404]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.359473]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.359534]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.359594]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.359660]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.359719]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.359779]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.359845]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.359905]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.359970]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.360027]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.360093]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.360153]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.360211]  ___sys_sendmsg (net/socket.c:2752)
[    6.360271]  __sys_sendmsg (net/socket.c:2784)
[    6.360330]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.360406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.360472] RIP: 0033:0x7fe614af808e
[    6.360532] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.360663] RSP: 002b:00007ffe2f2e90c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.360741] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe614af808e
[    6.360819] RDX: 0000000000000000 RSI: 00007ffe2f2e9170 RDI: 0000000000000005
[    6.360894] RBP: 00007ffe2f2e90d0 R08: 0000000000000000 R09: 0000000000000000
[    6.360969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.361043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2f2e9840
| [    6.361176] ---[ end trace 0000000000000000 ]---
| [    6.369504] ------------[ cut here ]------------
| [    6.369542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/341
| [    6.369644] Tainted: [W]=WARN
[    6.369664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.369697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.369725] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.369814] RSP: 0018:ff6edee4406e7900 EFLAGS: 00010286
[    6.369844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.369882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d200
[    6.369924] RBP: 0000000000000000 R08: ff281345c18fa290 R09: ff281345d27d5030
[    6.369963] R10: ff281345d2460120 R11: fefefefefefefeff R12: 0000000000000000
[    6.370000] R13: 0000000000000010 R14: ff281345d2460000 R15: ff281345c316d200
[    6.370043] FS:  00007fd4e7d2dec0(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.370085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.370117] CR2: 00007fd4e808e004 CR3: 00000000126f1005 CR4: 0000000000771ef0
[    6.370156] PKRU: 55555554
[    6.370175] Call Trace:
[    6.370189]  <TASK>
[    6.370204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.370224]  __dev_notify_flags (net/core/dev.c:9787)
[    6.370246]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.370267]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.370288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.370313]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.370334]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.370359]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.370381]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.370403]  ___sys_sendmsg (net/socket.c:2752)
[    6.370425]  __sys_sendmsg (net/socket.c:2784)
[    6.370446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.370468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.370495] RIP: 0033:0x7fd4e7de208e
[    6.370516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.370607] RSP: 002b:00007fff69891660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.370647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4e7de208e
[    6.370687] RDX: 0000000000000000 RSI: 00007fff698916e0 RDI: 0000000000000005
[    6.370726] RBP: 00007fff69891670 R08: 0000000000000000 R09: 0000000000000000
[    6.370765] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff69895e08
[    6.370806] R13: 0000000000000004 R14: 00007fd4e80ce000 R15: 000000000040bda8
| [    6.370862] ---[ end trace 0000000000000000 ]---
| [    6.376880] ------------[ cut here ]------------
| [    6.376913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/343
| [    6.377017] Tainted: [W]=WARN
[    6.377041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.377080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.377113] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.377205] RSP: 0018:ff6edee4406f77b0 EFLAGS: 00010286
[    6.377234] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.377275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316e400
[    6.377313] RBP: 0000000000000000 R08: ff281345c18fa290 R09: ff281345d27d5030
[    6.377356] R10: ff281345d2460120 R11: fefefefefefefeff R12: 0000000000000000
[    6.377398] R13: 0000000000000010 R14: ff281345d2460000 R15: ff281345c316e400
[    6.377442] FS:  00007f9528385840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.377481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.377514] CR2: 000000001ac6a988 CR3: 00000000126ff002 CR4: 0000000000771ef0
[    6.377553] PKRU: 55555554
[    6.377568] Call Trace:
[    6.377582]  <TASK>
[    6.377597]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.377619]  __dev_notify_flags (net/core/dev.c:9787)
[    6.377645]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.377666]  netif_change_flags (net/core/dev.c:9820)
[    6.377690]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.377710]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.377742]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.377763]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.377785]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.377813]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.377835]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.377861]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.377888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.377908]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.377932]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.377954]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.377975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.377998]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.378017]  ___sys_sendmsg (net/socket.c:2752)
[    6.378040]  __sys_sendmsg (net/socket.c:2784)
[    6.378062]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.378086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.378115] RIP: 0033:0x7f95285bf08e
[    6.378143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.378235] RSP: 002b:00007ffdf0e3b5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.378276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95285bf08e
[    6.378322] RDX: 0000000000000000 RSI: 00007ffdf0e3b6a0 RDI: 0000000000000005
[    6.378368] RBP: 00007ffdf0e3b600 R08: 0000000000000000 R09: 0000000000000000
[    6.378412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.378453] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf0e3bd70
| [    6.378512] ---[ end trace 0000000000000000 ]---
| [    6.386974] ------------[ cut here ]------------
| [    6.387037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/347
| [    6.387215] Tainted: [W]=WARN
[    6.387274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.387352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.387416] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.387544] RSP: 0018:ff6edee44070f900 EFLAGS: 00010286
[    6.387612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.387691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316bc00
[    6.387769] RBP: 0000000000000000 R08: ff281345c320c110 R09: ff281345d27db030
[    6.387847] R10: ff281345d27d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.387922] R13: 0000000000000010 R14: ff281345d27d2000 R15: ff281345c316bc00
[    6.388004] FS:  00007fef62151ec0(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.388090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.388161] CR2: 00007fef624b2004 CR3: 00000000127cf004 CR4: 0000000000771ef0
[    6.388239] PKRU: 55555554
[    6.388290] Call Trace:
[    6.388351]  <TASK>
[    6.388403]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.388465]  __dev_notify_flags (net/core/dev.c:9787)
[    6.388526]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.388587]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.388646]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.388711]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.388773]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.388834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.388895]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.388955]  ___sys_sendmsg (net/socket.c:2752)
[    6.389018]  __sys_sendmsg (net/socket.c:2784)
[    6.389085]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.389147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.389215] RIP: 0033:0x7fef6220608e
[    6.389276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.389412] RSP: 002b:00007ffe768bf700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.389489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef6220608e
[    6.389567] RDX: 0000000000000000 RSI: 00007ffe768bf780 RDI: 0000000000000005
[    6.389644] RBP: 00007ffe768bf710 R08: 0000000000000000 R09: 0000000000000000
[    6.389720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe768c3ea8
[    6.389797] R13: 0000000000000004 R14: 00007fef624f2000 R15: 000000000040bda8
| [    6.389926] ---[ end trace 0000000000000000 ]---
| [    6.395989] ------------[ cut here ]------------
| [    6.396053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/349
| [    6.396229] Tainted: [W]=WARN
[    6.396289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.396366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.396431] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.396551] RSP: 0018:ff6edee44071f7b0 EFLAGS: 00010286
[    6.396615] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.396693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5200
[    6.396771] RBP: 0000000000000000 R08: ff281345c320c110 R09: ff281345d27db030
[    6.396851] R10: ff281345d27d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.396929] R13: 0000000000000010 R14: ff281345d27d2000 R15: ff281345c1df5200
[    6.397010] FS:  00007f5a352b5840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.397095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.397165] CR2: 0000000020202988 CR3: 0000000012674006 CR4: 0000000000771ef0
[    6.397243] PKRU: 55555554
[    6.397294] Call Trace:
[    6.397353]  <TASK>
[    6.397405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.397466]  __dev_notify_flags (net/core/dev.c:9787)
[    6.397528]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.397589]  netif_change_flags (net/core/dev.c:9820)
[    6.397649]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.397713]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.397782]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.397842]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.397903]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.397968]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.398029]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.398095]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.398162]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.398225]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.398292]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.398363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.398424]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.398487]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.398548]  ___sys_sendmsg (net/socket.c:2752)
[    6.398606]  __sys_sendmsg (net/socket.c:2784)
[    6.398665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.398723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.398788] RIP: 0033:0x7f5a354ef08e
[    6.398849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.398978] RSP: 002b:00007ffdcd0aa4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.399052] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a354ef08e
[    6.399130] RDX: 0000000000000000 RSI: 00007ffdcd0aa5a0 RDI: 0000000000000005
[    6.399207] RBP: 00007ffdcd0aa500 R08: 0000000000000000 R09: 0000000000000000
[    6.399280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.399363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcd0aac70
| [    6.399490] ---[ end trace 0000000000000000 ]---
| [    6.407932] ------------[ cut here ]------------
| [    6.407968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/353
| [    6.408079] Tainted: [W]=WARN
[    6.408097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.408132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.408165] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.408253] RSP: 0018:ff6edee440737900 EFLAGS: 00010286
[    6.408282] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.408327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5a00
[    6.408376] RBP: 0000000000000000 R08: ff281345c31d3ed0 R09: ff281345d27de030
[    6.408417] R10: ff281345d27d5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.408454] R13: 0000000000000010 R14: ff281345d27d5000 R15: ff281345c1df5a00
[    6.408495] FS:  00007fa5713ebec0(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.408539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.408575] CR2: 00007fa57174c004 CR3: 00000000126b9006 CR4: 0000000000771ef0
[    6.408617] PKRU: 55555554
[    6.408631] Call Trace:
[    6.408648]  <TASK>
[    6.408664]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.408686]  __dev_notify_flags (net/core/dev.c:9787)
[    6.408709]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.408730]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.408754]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.408781]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.408804]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.408825]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.408845]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.408866]  ___sys_sendmsg (net/socket.c:2752)
[    6.408887]  __sys_sendmsg (net/socket.c:2784)
[    6.408908]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.408927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.408956] RIP: 0033:0x7fa5714a008e
[    6.408977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.409065] RSP: 002b:00007fffac09a820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.409112] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa5714a008e
[    6.409155] RDX: 0000000000000000 RSI: 00007fffac09a8a0 RDI: 0000000000000005
[    6.409192] RBP: 00007fffac09a830 R08: 0000000000000000 R09: 0000000000000000
[    6.409230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffac09efc8
[    6.409270] R13: 0000000000000004 R14: 00007fa57178c000 R15: 000000000040bda8
| [    6.409326] ---[ end trace 0000000000000000 ]---
| [    6.415408] ------------[ cut here ]------------
| [    6.415444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/355
| [    6.415545] Tainted: [W]=WARN
[    6.415567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.415596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.415621] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.415711] RSP: 0018:ff6edee4407477b0 EFLAGS: 00010286
[    6.415737] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.415773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316dc00
[    6.415809] RBP: 0000000000000000 R08: ff281345c31d3ed0 R09: ff281345d27de030
[    6.415846] R10: ff281345d27d5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.415887] R13: 0000000000000010 R14: ff281345d27d5000 R15: ff281345c316dc00
[    6.415930] FS:  00007f3ebef87840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.415972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.416008] CR2: 000000000e059988 CR3: 00000000126e5002 CR4: 0000000000771ef0
[    6.416048] PKRU: 55555554
[    6.416063] Call Trace:
[    6.416080]  <TASK>
[    6.416097]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.416120]  __dev_notify_flags (net/core/dev.c:9787)
[    6.416144]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.416171]  netif_change_flags (net/core/dev.c:9820)
[    6.416193]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.416214]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.416243]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.416267]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.416292]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.416320]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.416344]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.416367]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.416393]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.416417]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.416444]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.416466]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.416487]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.416511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.416532]  ___sys_sendmsg (net/socket.c:2752)
[    6.416555]  __sys_sendmsg (net/socket.c:2784)
[    6.416576]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.416598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.416627] RIP: 0033:0x7f3ebf1c108e
[    6.416648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.416738] RSP: 002b:00007ffe9e9ddea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.416778] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ebf1c108e
[    6.416818] RDX: 0000000000000000 RSI: 00007ffe9e9ddf50 RDI: 0000000000000005
[    6.416858] RBP: 00007ffe9e9ddeb0 R08: 0000000000000000 R09: 0000000000000000
[    6.416900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e424
[    6.416942] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e9de620
| [    6.416998] ---[ end trace 0000000000000000 ]---
| [    6.479776] ------------[ cut here ]------------
| [    6.479857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.480040] Tainted: [W]=WARN
[    6.480101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.480173] Workqueue: events_unbound linkwatch_event
[    6.480241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.480307] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.480437] RSP: 0018:ff6edee44015bd50 EFLAGS: 00010286
[    6.480504] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.480581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c18db500
[    6.480659] RBP: 0000000000000000 R08: ff281345c31ddc50 R09: ff281345d27db030
[    6.480735] R10: ff281345c71a3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.480814] R13: 0000000000000010 R14: ff281345c71a3000 R15: ff281345c18db500
[    6.480895] FS:  0000000000000000(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.480972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.481043] CR2: 00007f3898231b20 CR3: 000000000d043005 CR4: 0000000000771ef0
[    6.481127] PKRU: 55555554
[    6.481177] Call Trace:
[    6.481229]  <TASK>
[    6.481280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.481347]  netif_state_change (net/core/dev.c:1605)
[    6.481409]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.481469]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.481535]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.481592]  process_one_work (kernel/workqueue.c:3314)
[    6.481656]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.481715]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.481776]  kthread (kernel/kthread.c:436)
[    6.481842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.481903]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.481964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.482029]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.482153] ---[ end trace 0000000000000000 ]---
| [    6.505097] ------------[ cut here ]------------
| [    6.505140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.505251] Tainted: [W]=WARN
[    6.505274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.505306] Workqueue: events_unbound linkwatch_event
[    6.505334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.505375] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.505463] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.505490] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.505534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316e900
[    6.505576] RBP: 0000000000000000 R08: ff281345c32438d0 R09: ff281345d27de030
[    6.505614] R10: ff281345c71a0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.505653] R13: 0000000000000010 R14: ff281345c71a0000 R15: ff281345c316e900
[    6.505694] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.505736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.505769] CR2: 00007fb9f1e9cb20 CR3: 000000000d043004 CR4: 0000000000771ef0
[    6.505809] PKRU: 55555554
[    6.505823] Call Trace:
[    6.505841]  <TASK>
[    6.505854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.505875]  netif_state_change (net/core/dev.c:1605)
[    6.505898]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.505921]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.505950]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.505972]  process_one_work (kernel/workqueue.c:3314)
[    6.505999]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.506022]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.506043]  kthread (kernel/kthread.c:436)
[    6.506065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.506091]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.506116]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.506136]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.506175] ---[ end trace 0000000000000000 ]---
| [    6.529237] ------------[ cut here ]------------
| [    6.529278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    6.529396] Tainted: [W]=WARN
[    6.529419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.529459] Workqueue: events_unbound linkwatch_event
[    6.529488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.529525] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.529630] RSP: 0018:ff6edee440163d50 EFLAGS: 00010286
[    6.529658] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.529702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316e700
[    6.529740] RBP: 0000000000000000 R08: ff281345c3243c50 R09: ff281345d27de030
[    6.529781] R10: ff281345c71a5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.529825] R13: 0000000000000010 R14: ff281345c71a5000 R15: ff281345c316e700
[    6.529867] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.529907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.529939] CR2: 000000000040c1a0 CR3: 0000000012a89006 CR4: 0000000000771ef0
[    6.529978] PKRU: 55555554
[    6.529994] Call Trace:
[    6.530010]  <TASK>
[    6.530025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.530046]  netif_state_change (net/core/dev.c:1605)
[    6.530073]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.530094]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.530121]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.530141]  process_one_work (kernel/workqueue.c:3314)
[    6.530165]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.530186]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.530207]  kthread (kernel/kthread.c:436)
[    6.530234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.530254]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.530277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.530297]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.530333] ---[ end trace 0000000000000000 ]---
| [    6.553775] ------------[ cut here ]------------
| [    6.553850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [    6.554042] Tainted: [W]=WARN
[    6.554137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.554206] Workqueue: events_unbound linkwatch_event
[    6.554276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.554352] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.554508] RSP: 0018:ff6edee440163d50 EFLAGS: 00010286
[    6.554575] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.554673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c1df5700
[    6.554782] RBP: 0000000000000000 R08: ff281345c18fa290 R09: ff281345d27db030
[    6.554872] R10: ff281345d2460120 R11: fefefefefefefeff R12: 0000000000000000
[    6.554964] R13: 0000000000000010 R14: ff281345d2460000 R15: ff281345c1df5700
[    6.555043] FS:  0000000000000000(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[    6.555131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.555208] CR2: 00007f652ff11bd0 CR3: 0000000012be7006 CR4: 0000000000771ef0
[    6.555284] PKRU: 55555554
[    6.555332] Call Trace:
[    6.555428]  <TASK>
[    6.555518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.555576]  netif_state_change (net/core/dev.c:1605)
[    6.555633]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.555716]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.555783]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.555837]  process_one_work (kernel/workqueue.c:3314)
[    6.555931]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.556031]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.556125]  kthread (kernel/kthread.c:436)
[    6.556183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.556243]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.556296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.556404]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.556542] ---[ end trace 0000000000000000 ]---
| [    6.577290] ------------[ cut here ]------------
| [    6.577335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [    6.577450] Tainted: [W]=WARN
[    6.577471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.577510] Workqueue: events_unbound linkwatch_event
[    6.577538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.577569] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.577654] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    6.577684] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.577721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c3168000
[    6.577761] RBP: 0000000000000000 R08: ff281345c320c110 R09: ff281345c716b030
[    6.577806] R10: ff281345d27d2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.577844] R13: 0000000000000010 R14: ff281345d27d2000 R15: ff281345c3168000
[    6.577887] FS:  0000000000000000(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[    6.577928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.577962] CR2: 00007f53822690a0 CR3: 0000000012bfc005 CR4: 0000000000771ef0
[    6.578004] PKRU: 55555554
[    6.578019] Call Trace:
[    6.578033]  <TASK>
[    6.578047]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.578080]  netif_state_change (net/core/dev.c:1605)
[    6.578103]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.578123]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.578148]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.578169]  process_one_work (kernel/workqueue.c:3314)
[    6.578190]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.578210]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.578232]  kthread (kernel/kthread.c:436)
[    6.578254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.578274]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.578295]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.578315]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.578355] ---[ end trace 0000000000000000 ]---
| [    6.601346] ------------[ cut here ]------------
| [    6.601390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.601494] Tainted: [W]=WARN
[    6.601515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.601550] Workqueue: events_unbound linkwatch_event
[    6.601583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.601612] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.601701] RSP: 0018:ff6edee44015bd50 EFLAGS: 00010286
[    6.601730] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.601768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316e700
[    6.601806] RBP: 0000000000000000 R08: ff281345c31d3ed0 R09: ff281345d27de030
[    6.601848] R10: ff281345d27d5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.601886] R13: 0000000000000010 R14: ff281345d27d5000 R15: ff281345c316e700
[    6.601927] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    6.601970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.602003] CR2: 00007f93715b90a0 CR3: 0000000012aad002 CR4: 0000000000771ef0
[    6.602040] PKRU: 55555554
[    6.602055] Call Trace:
[    6.602074]  <TASK>
[    6.602090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.602113]  netif_state_change (net/core/dev.c:1605)
[    6.602137]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.602159]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.602186]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.602206]  process_one_work (kernel/workqueue.c:3314)
[    6.602227]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.602247]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.602271]  kthread (kernel/kthread.c:436)
[    6.602292]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.602314]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.602341]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.602362]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.602397] ---[ end trace 0000000000000000 ]---
| [    7.093399] ------------[ cut here ]------------
| [    7.093457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    7.093590] Tainted: [W]=WARN
[    7.093610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.093643] Workqueue: events_unbound linkwatch_event
[    7.093673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.093696] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.093790] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[    7.093820] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.093863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316e700
[    7.093903] RBP: 0000000000000000 R08: ff281345c2988e50 R09: ff281345d27de030
[    7.093944] R10: ff281345c714e120 R11: fefefefefefefeff R12: 0000000000000000
[    7.093987] R13: 0000000000000010 R14: ff281345c714e000 R15: ff281345c316e700
[    7.094033] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[    7.094079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.094114] CR2: 000055f0c70d0400 CR3: 0000000013355003 CR4: 0000000000771ef0
[    7.094156] PKRU: 55555554
[    7.094170] Call Trace:
[    7.094186]  <TASK>
[    7.094200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.094221]  netif_state_change (net/core/dev.c:1605)
[    7.094245]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.094265]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.094293]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.094312]  process_one_work (kernel/workqueue.c:3314)
[    7.094332]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.094356]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.094375]  kthread (kernel/kthread.c:436)
[    7.094396]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.094419]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.094441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.094462]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.933259] tun1: deleting peer with id 1, reason 1
| [   13.933357] ------------[ cut here ]------------
| [   13.933386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   13.933516] Tainted: [W]=WARN
[   13.933541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.933582] Workqueue: events_unbound linkwatch_event
[   13.933611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.933639] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.933741] RSP: 0018:ff6edee440163d50 EFLAGS: 00010286
[   13.933771] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.933813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316d700
[   13.933851] RBP: 0000000000000000 R08: ff281345c31ddc50 R09: ff281345c716b030
[   13.933896] R10: ff281345c71a3120 R11: fefefefefefefeff R12: 0000000000000000
[   13.933935] R13: 0000000000000010 R14: ff281345c71a3000 R15: ff281345c316d700
[   13.933978] FS:  0000000000000000(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[   13.934026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.934061] CR2: 00000000025d7808 CR3: 00000000033ad002 CR4: 0000000000771ef0
[   13.934112] PKRU: 55555554
[   13.934128] Call Trace:
[   13.934142]  <TASK>
[   13.934157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.934178]  netif_state_change (net/core/dev.c:1605)
[   13.934203]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.934226]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.934253]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.934275]  process_one_work (kernel/workqueue.c:3314)
[   13.934302]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.934326]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.934349]  kthread (kernel/kthread.c:436)
[   13.934371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.934394]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.934421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.934443]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.044520] tun2: deleting peer with id 2, reason 1
| [   16.044639] ------------[ cut here ]------------
| [   16.044701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [   16.044888] Tainted: [W]=WARN
[   16.044942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.045014] Workqueue: events_unbound linkwatch_event
[   16.045078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.045147] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.045284] RSP: 0018:ff6edee44015bd50 EFLAGS: 00010286
[   16.045371] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.045448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d27bd400
[   16.045525] RBP: 0000000000000000 R08: ff281345c32438d0 R09: ff281345d3c6e030
[   16.045600] R10: ff281345c71a0120 R11: fefefefefefefeff R12: 0000000000000000
[   16.045676] R13: 0000000000000010 R14: ff281345c71a0000 R15: ff281345d27bd400
[   16.045756] FS:  0000000000000000(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   16.045834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.045904] CR2: 000000003320b808 CR3: 00000000133c9002 CR4: 0000000000771ef0
[   16.045984] PKRU: 55555554
[   16.046031] Call Trace:
[   16.046081]  <TASK>
[   16.046138]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.046195]  netif_state_change (net/core/dev.c:1605)
[   16.046254]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   16.046311]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.046380]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.046440]  process_one_work (kernel/workqueue.c:3314)
[   16.046499]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.046556]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.046612]  kthread (kernel/kthread.c:436)
[   16.046670]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.046730]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.046787]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.046843]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.189352] tun5: deleting peer with id 5, reason 2
| [   26.189508] ------------[ cut here ]------------
| [   26.189541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   26.189669] Tainted: [W]=WARN
[   26.189694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.189731] Workqueue: events_unbound linkwatch_event
[   26.189763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.189796] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.189901] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[   26.189933] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.189975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42ce500
[   26.190011] RBP: 0000000000000000 R08: ff281345c320c110 R09: ff281345d4fdc030
[   26.190053] R10: ff281345d27d2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.190094] R13: 0000000000000010 R14: ff281345d27d2000 R15: ff281345d42ce500
[   26.190149] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   26.190193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.190231] CR2: 00005592d52e8d5c CR3: 0000000003121003 CR4: 0000000000771ef0
[   26.190275] PKRU: 55555554
[   26.190291] Call Trace:
[   26.190308]  <TASK>
[   26.190326]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.190350]  netif_state_change (net/core/dev.c:1605)
[   26.190372]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   26.190391]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.190419]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.190438]  process_one_work (kernel/workqueue.c:3314)
[   26.190458]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.190482]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.190504]  kthread (kernel/kthread.c:436)
[   26.190527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.190548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.190572]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.190594]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.253349] tun6: deleting peer with id 6, reason 2
| [   27.213396] ------------[ cut here ]------------
| [   27.213474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   27.213605] Tainted: [W]=WARN
[   27.213628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.213664] Workqueue: events_unbound linkwatch_event
[   27.213704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.213733] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.213831] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[   27.213863] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.213901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   27.213941] RBP: 0000000000000000 R08: ff281345c18fa290 R09: ff281345d4fdc030
[   27.213983] R10: ff281345d2460120 R11: fefefefefefefeff R12: 0000000000000000
[   27.214027] R13: 0000000000000010 R14: ff281345d2460000 R15: ff281345d42cfc00
[   27.214082] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   27.214126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.214166] CR2: 00005592d52e8d5c CR3: 0000000003121003 CR4: 0000000000771ef0
[   27.214210] PKRU: 55555554
[   27.214224] Call Trace:
[   27.214240]  <TASK>
[   27.214256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.214279]  netif_state_change (net/core/dev.c:1605)
[   27.214300]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.214324]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.214355]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.214378]  process_one_work (kernel/workqueue.c:3314)
[   27.214403]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.214425]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.214446]  kthread (kernel/kthread.c:436)
[   27.214469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.214489]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.214512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.214533]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.214568] ---[ end trace 0000000000000000 ]---
| [   27.214608] ------------[ cut here ]------------
| [   27.214633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   27.214744] Tainted: [W]=WARN
[   27.214765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.214803] Workqueue: events_unbound linkwatch_event
[   27.214833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.214865] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.214965] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[   27.214992] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.215036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   27.215077] RBP: 0000000000000000 R08: ff281345c3243c50 R09: ff281345d4fdc030
[   27.215122] R10: ff281345c71a5120 R11: fefefefefefefeff R12: 0000000000000000
[   27.215171] R13: 0000000000000010 R14: ff281345c71a5000 R15: ff281345d42cfc00
[   27.215213] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   27.215257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.215284] CR2: 00005592d52e8d5c CR3: 0000000003121003 CR4: 0000000000771ef0
[   27.215325] PKRU: 55555554
[   27.215342] Call Trace:
[   27.215356]  <TASK>
[   27.215371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.215392]  netif_state_change (net/core/dev.c:1605)
[   27.215415]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.215436]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.215462]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.215482]  process_one_work (kernel/workqueue.c:3314)
[   27.215502]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.215523]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.215545]  kthread (kernel/kthread.c:436)
[   27.215567]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.215586]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.215607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.215627]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.215661] ---[ end trace 0000000000000000 ]---
| [   27.215698] ------------[ cut here ]------------
| [   27.215728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   27.215841] Tainted: [W]=WARN
[   27.215862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.215896] Workqueue: events_unbound linkwatch_event
[   27.215924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.215954] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.216045] RSP: 0018:ff6edee44014bd50 EFLAGS: 00010286
[   27.216076] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.216115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   27.216165] RBP: 0000000000000000 R08: ff281345c31d3ed0 R09: ff281345d4fdc030
[   27.216209] R10: ff281345d27d5120 R11: fefefefefefefeff R12: 0000000000000000
[   27.216254] R13: 0000000000000010 R14: ff281345d27d5000 R15: ff281345d42cfc00
[   27.216292] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   27.216341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.216375] CR2: 00005592d52e8d5c CR3: 0000000003121003 CR4: 0000000000771ef0
[   27.216420] PKRU: 55555554
[   27.216436] Call Trace:
[   27.216450]  <TASK>
[   27.216463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.216485]  netif_state_change (net/core/dev.c:1605)
[   27.216509]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   27.216530]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.216558]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.216581]  process_one_work (kernel/workqueue.c:3314)
[   27.216603]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.216625]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.216645]  kthread (kernel/kthread.c:436)
[   27.216665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.216685]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.216705]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.216724]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.216759] ---[ end trace 0000000000000000 ]---
| [   28.282887] ------------[ cut here ]------------
| [   28.282941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/956
| [   28.283066] Tainted: [W]=WARN
[   28.283084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.283121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.283155] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.283251] RSP: 0018:ff6edee4407a7700 EFLAGS: 00010286
[   28.283282] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.283325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d339fb00
[   28.283370] RBP: 0000000000000000 R08: ff281345c1c6d7d0 R09: ff281345c716b030
[   28.283413] R10: ff281345c714f120 R11: fefefefefefefeff R12: 0000000000000000
[   28.283455] R13: 0000000000000010 R14: ff281345c714f000 R15: ff281345d339fb00
[   28.283501] FS:  00007f5ee06c1840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[   28.283548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.283584] CR2: 00007f5ee09911a0 CR3: 0000000003171001 CR4: 0000000000771ef0
[   28.283625] PKRU: 55555554
[   28.283638] Call Trace:
[   28.283654]  <TASK>
[   28.283671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.283693]  netif_close_many (net/core/dev.c:1804)
[   28.283717]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.283745]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.283765]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.283793]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.283818]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.283848]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.283866]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.283890]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.283917]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.283938]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.283967]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.283989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.284011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.284032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.284056]  ___sys_sendmsg (net/socket.c:2752)
[   28.284076]  __sys_sendmsg (net/socket.c:2784)
[   28.284099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.284130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.284161] RIP: 0033:0x7f5ee08fb08e
[   28.284181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.284282] RSP: 002b:00007ffca1fafd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.284324] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5ee08fb08e
[   28.284365] RDX: 0000000000000000 RSI: 00007ffca1fafe00 RDI: 0000000000000005
[   28.284403] RBP: 00007ffca1fafd60 R08: 0000000000000000 R09: 0000000000000000
[   28.284447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.284489] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca1fb04d0
| [   28.284545] ---[ end trace 0000000000000000 ]---
| [   28.284622] ------------[ cut here ]------------
| [   28.284648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/956
| [   28.284756] Tainted: [W]=WARN
[   28.284778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.284812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.284838] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.284936] RSP: 0018:ff6edee4407a7700 EFLAGS: 00010286
[   28.284964] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.285007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d339fb00
[   28.285048] RBP: 0000000000000000 R08: ff281345c2988e50 R09: ff281345c716b030
[   28.285089] R10: ff281345c714e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.285131] R13: 0000000000000010 R14: ff281345c714e000 R15: ff281345d339fb00
[   28.285179] FS:  00007f5ee06c1840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[   28.285219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.285257] CR2: 00007f5ee09911a0 CR3: 0000000003171001 CR4: 0000000000771ef0
[   28.285297] PKRU: 55555554
[   28.285312] Call Trace:
[   28.285327]  <TASK>
[   28.285341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.285363]  netif_close_many (net/core/dev.c:1804)
[   28.285383]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.285413]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.285434]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.285462]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.285484]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.285511]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.285532]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.285554]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.285578]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.285598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.285625]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.285649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.285671]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.285692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.285710]  ___sys_sendmsg (net/socket.c:2752)
[   28.285731]  __sys_sendmsg (net/socket.c:2784)
[   28.285756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.285778]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.285801] RIP: 0033:0x7f5ee08fb08e
[   28.285821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.285915] RSP: 002b:00007ffca1fafd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.285956] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5ee08fb08e
[   28.286000] RDX: 0000000000000000 RSI: 00007ffca1fafe00 RDI: 0000000000000005
[   28.286041] RBP: 00007ffca1fafd60 R08: 0000000000000000 R09: 0000000000000000
[   28.286081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.286124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca1fb04d0
| [   28.286182] ---[ end trace 0000000000000000 ]---
| [   28.286277] ------------[ cut here ]------------
| [   28.286305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/956
| [   28.286417] Tainted: [W]=WARN
[   28.286437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.286473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.286498] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.286592] RSP: 0018:ff6edee4407a7770 EFLAGS: 00010286
[   28.286621] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.286671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d339fb00
[   28.286711] RBP: 0000000000000000 R08: ff281345c1c6d7d0 R09: ff281345c7160830
[   28.286753] R10: ff281345c714f120 R11: fefefefefefefeff R12: 0000000000000000
[   28.286791] R13: 0000000000000011 R14: ff281345c714f000 R15: ff281345d339fb00
[   28.286837] FS:  00007f5ee06c1840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[   28.286881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.286912] CR2: 00007f5ee09911a0 CR3: 0000000003171001 CR4: 0000000000771ef0
[   28.286954] PKRU: 55555554
[   28.286969] Call Trace:
[   28.286981]  <TASK>
[   28.286996]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.287020]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.287044]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.287070]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.287091]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.287113]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.287232]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.287268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.287301]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.287325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.287350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.287380]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.287399]  ___sys_sendmsg (net/socket.c:2752)
[   28.287427]  __sys_sendmsg (net/socket.c:2784)
[   28.287458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.287484]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.287510] RIP: 0033:0x7f5ee08fb08e
[   28.287533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.287643] RSP: 002b:00007ffca1fafd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.287686] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5ee08fb08e
[   28.287733] RDX: 0000000000000000 RSI: 00007ffca1fafe00 RDI: 0000000000000005
[   28.287777] RBP: 00007ffca1fafd60 R08: 0000000000000000 R09: 0000000000000000
[   28.287826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.287881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca1fb04d0
| [   28.287936] ---[ end trace 0000000000000000 ]---
| [   28.288034] ------------[ cut here ]------------
| [   28.288070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/956
| [   28.288193] Tainted: [W]=WARN
[   28.288214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.288247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.288277] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.288376] RSP: 0018:ff6edee4407a7770 EFLAGS: 00010286
[   28.288404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.288445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d339fb00
[   28.288488] RBP: 0000000000000000 R08: ff281345c2988e50 R09: ff281345c7163030
[   28.288527] R10: ff281345c714e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.288567] R13: 0000000000000011 R14: ff281345c714e000 R15: ff281345d339fb00
[   28.288608] FS:  00007f5ee06c1840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[   28.288650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.288683] CR2: 00007f5ee09911a0 CR3: 0000000003171001 CR4: 0000000000771ef0
[   28.288723] PKRU: 55555554
[   28.288737] Call Trace:
[   28.288749]  <TASK>
[   28.288763]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.288792]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.288815]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.288842]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.288863]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.288884]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.288910]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.288932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.288962]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.288981]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.289001]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.289025]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.289051]  ___sys_sendmsg (net/socket.c:2752)
[   28.289073]  __sys_sendmsg (net/socket.c:2784)
[   28.289093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.289113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.289142] RIP: 0033:0x7f5ee08fb08e
[   28.289164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.289255] RSP: 002b:00007ffca1fafd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.289293] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5ee08fb08e
[   28.289334] RDX: 0000000000000000 RSI: 00007ffca1fafe00 RDI: 0000000000000005
[   28.289404] RBP: 00007ffca1fafd60 R08: 0000000000000000 R09: 0000000000000000
[   28.289448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.289484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca1fb04d0
| [   28.289539] ---[ end trace 0000000000000000 ]---
| [   28.298379] ------------[ cut here ]------------
| [   28.298443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/957
| [   28.298624] Tainted: [W]=WARN
[   28.298678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.298746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.298809] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.298936] RSP: 0018:ff6edee4407a7700 EFLAGS: 00010286
[   28.298998] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.299074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.299155] RBP: 0000000000000000 R08: ff281345c3243b10 R09: ff281345d3c6e030
[   28.299229] R10: ff281345c30a7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.299303] R13: 0000000000000010 R14: ff281345c30a7000 R15: ff281345d42c0600
[   28.299388] FS:  00007fa5de530840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.299468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.299540] CR2: 00007fa5de8001a0 CR3: 00000000019e3002 CR4: 0000000000771ef0
[   28.299618] PKRU: 55555554
[   28.299665] Call Trace:
[   28.299713]  <TASK>
[   28.299761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.299818]  netif_close_many (net/core/dev.c:1804)
[   28.299874]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.299937]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.299991]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.300054]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.300111]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.300181]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.300239]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.300296]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.300367]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.300424]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.300487]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.300545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.300602]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.300659]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.300716]  ___sys_sendmsg (net/socket.c:2752)
[   28.300773]  __sys_sendmsg (net/socket.c:2784)
[   28.300829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.300887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.300950] RIP: 0033:0x7fa5de76a08e
[   28.301006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.301144] RSP: 002b:00007ffcc915eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.301221] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa5de76a08e
[   28.301299] RDX: 0000000000000000 RSI: 00007ffcc915ec40 RDI: 0000000000000005
[   28.301379] RBP: 00007ffcc915eba0 R08: 0000000000000000 R09: 0000000000000000
[   28.301454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.301530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc915f310
| [   28.301654] ---[ end trace 0000000000000000 ]---
| [   28.301758] ------------[ cut here ]------------
| [   28.301819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/957
| [   28.301992] Tainted: [W]=WARN
[   28.302047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.302115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.302181] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.302312] RSP: 0018:ff6edee4407a7700 EFLAGS: 00010286
[   28.302384] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.302461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.302536] RBP: 0000000000000000 R08: ff281345c3243a50 R09: ff281345d3c6e030
[   28.302611] R10: ff281345c30a6120 R11: fefefefefefefeff R12: 0000000000000000
[   28.302688] R13: 0000000000000010 R14: ff281345c30a6000 R15: ff281345d42c0600
[   28.302765] FS:  00007fa5de530840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.302843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.302911] CR2: 00007fa5de8001a0 CR3: 00000000019e3002 CR4: 0000000000771ef0
[   28.302987] PKRU: 55555554
[   28.303034] Call Trace:
[   28.303082]  <TASK>
[   28.303131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.303194]  netif_close_many (net/core/dev.c:1804)
[   28.303251]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.303314]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.303377]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.303441]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.303501]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.303565]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.303621]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.303678]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.303741]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.303798]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.303861]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.303917]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.303975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.304032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.304088]  ___sys_sendmsg (net/socket.c:2752)
[   28.304151]  __sys_sendmsg (net/socket.c:2784)
[   28.304208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.304265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.304327] RIP: 0033:0x7fa5de76a08e
[   28.304387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.304518] RSP: 002b:00007ffcc915eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.304593] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa5de76a08e
[   28.304668] RDX: 0000000000000000 RSI: 00007ffcc915ec40 RDI: 0000000000000005
[   28.304741] RBP: 00007ffcc915eba0 R08: 0000000000000000 R09: 0000000000000000
[   28.304816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.304893] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc915f310
| [   28.305017] ---[ end trace 0000000000000000 ]---
| [   28.305163] ------------[ cut here ]------------
| [   28.305226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/957
| [   28.305413] Tainted: [W]=WARN
[   28.305466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.305535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.305598] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.305728] RSP: 0018:ff6edee4407a7770 EFLAGS: 00010286
[   28.305790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.305869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.305945] RBP: 0000000000000000 R08: ff281345c3243b10 R09: ff281345c2074030
[   28.306021] R10: ff281345c30a7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.306096] R13: 0000000000000011 R14: ff281345c30a7000 R15: ff281345d42c0600
[   28.306177] FS:  00007fa5de530840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.306253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.306320] CR2: 00007fa5de8001a0 CR3: 00000000019e3002 CR4: 0000000000771ef0
[   28.306404] PKRU: 55555554
[   28.306451] Call Trace:
[   28.306499]  <TASK>
[   28.306547]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.306610]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.306668]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.306731]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.306787]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.306844]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.306907]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.306963]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.307026]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.307082]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.307144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.307202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.307258]  ___sys_sendmsg (net/socket.c:2752)
[   28.307313]  __sys_sendmsg (net/socket.c:2784)
[   28.307375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.307431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.307494] RIP: 0033:0x7fa5de76a08e
[   28.307549] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.307677] RSP: 002b:00007ffcc915eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.307753] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa5de76a08e
[   28.307829] RDX: 0000000000000000 RSI: 00007ffcc915ec40 RDI: 0000000000000005
[   28.307904] RBP: 00007ffcc915eba0 R08: 0000000000000000 R09: 0000000000000000
[   28.307979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.308055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc915f310
| [   28.308187] ---[ end trace 0000000000000000 ]---
| [   28.308329] ------------[ cut here ]------------
| [   28.308396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/957
| [   28.308569] Tainted: [W]=WARN
[   28.308622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.308690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.308753] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.308887] RSP: 0018:ff6edee4407a7770 EFLAGS: 00010286
[   28.308950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.309024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.309100] RBP: 0000000000000000 R08: ff281345c3243a50 R09: ff281345c2082030
[   28.309182] R10: ff281345c30a6120 R11: fefefefefefefeff R12: 0000000000000000
[   28.309257] R13: 0000000000000011 R14: ff281345c30a6000 R15: ff281345d42c0600
[   28.309334] FS:  00007fa5de530840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.309419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.309487] CR2: 00007fa5de8001a0 CR3: 00000000019e3002 CR4: 0000000000771ef0
[   28.309563] PKRU: 55555554
[   28.309610] Call Trace:
[   28.309658]  <TASK>
[   28.309706]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.309769]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.309825]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.309889]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.309945]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.310001]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.310064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.310120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.310189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.310246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.310302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.310376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.310433]  ___sys_sendmsg (net/socket.c:2752)
[   28.310490]  __sys_sendmsg (net/socket.c:2784)
[   28.310546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.310602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.310665] RIP: 0033:0x7fa5de76a08e
[   28.310720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.310848] RSP: 002b:00007ffcc915eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.310924] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa5de76a08e
[   28.310998] RDX: 0000000000000000 RSI: 00007ffcc915ec40 RDI: 0000000000000005
[   28.311072] RBP: 00007ffcc915eba0 R08: 0000000000000000 R09: 0000000000000000
[   28.311154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.311230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc915f310
| [   28.311359] ---[ end trace 0000000000000000 ]---
| [   28.323276] ------------[ cut here ]------------
| [   28.323310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/958
| [   28.323435] Tainted: [W]=WARN
[   28.323455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.323487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.323515] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.323612] RSP: 0018:ff6edee440867700 EFLAGS: 00010286
[   28.323640] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.323681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.323718] RBP: 0000000000000000 R08: ff281345c329d390 R09: ff281345d4fdc030
[   28.323763] R10: ff281345c19cb120 R11: fefefefefefefeff R12: 0000000000000000
[   28.323809] R13: 0000000000000010 R14: ff281345c19cb000 R15: ff281345d42cfc00
[   28.323859] FS:  00007f9f62e93840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.323898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.323925] CR2: 000000000e38b988 CR3: 000000000739b004 CR4: 0000000000771ef0
[   28.323967] PKRU: 55555554
[   28.323981] Call Trace:
[   28.323996]  <TASK>
[   28.324011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.324035]  netif_close_many (net/core/dev.c:1804)
[   28.324057]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.324088]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.324109]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.324138]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.324159]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.324189]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.324210]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.324232]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.324256]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.324277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.324306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.324328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.324354]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.324375]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.324398]  ___sys_sendmsg (net/socket.c:2752)
[   28.324419]  __sys_sendmsg (net/socket.c:2784)
[   28.324441]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.324464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.324493] RIP: 0033:0x7f9f630cd08e
[   28.324512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.324604] RSP: 002b:00007fff757e9410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.324642] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f630cd08e
[   28.324681] RDX: 0000000000000000 RSI: 00007fff757e94c0 RDI: 0000000000000005
[   28.324720] RBP: 00007fff757e9420 R08: 0000000000000000 R09: 0000000000000000
[   28.324763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.324812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff757e9b90
| [   28.324873] ---[ end trace 0000000000000000 ]---
| [   28.324930] ------------[ cut here ]------------
| [   28.324957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/958
| [   28.325062] Tainted: [W]=WARN
[   28.325083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.325115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.325144] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.325238] RSP: 0018:ff6edee440867700 EFLAGS: 00010286
[   28.325266] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.325311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.325357] RBP: 0000000000000000 R08: ff281345c3227fd0 R09: ff281345d4fdc030
[   28.325400] R10: ff281345c19ca120 R11: fefefefefefefeff R12: 0000000000000000
[   28.325440] R13: 0000000000000010 R14: ff281345c19ca000 R15: ff281345d42cfc00
[   28.325484] FS:  00007f9f62e93840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.325526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.325560] CR2: 000000000e38b988 CR3: 000000000739b004 CR4: 0000000000771ef0
[   28.325602] PKRU: 55555554
[   28.325616] Call Trace:
[   28.325628]  <TASK>
[   28.325643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.325666]  netif_close_many (net/core/dev.c:1804)
[   28.325687]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.325716]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.325738]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.325768]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.325793]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.325818]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.325840]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.325861]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.325889]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.325911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.325941]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.325963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.325983]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.326003]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.326026]  ___sys_sendmsg (net/socket.c:2752)
[   28.326048]  __sys_sendmsg (net/socket.c:2784)
[   28.326068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.326087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.326112] RIP: 0033:0x7f9f630cd08e
[   28.326133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.326236] RSP: 002b:00007fff757e9410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.326275] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f630cd08e
[   28.326319] RDX: 0000000000000000 RSI: 00007fff757e94c0 RDI: 0000000000000005
[   28.326364] RBP: 00007fff757e9420 R08: 0000000000000000 R09: 0000000000000000
[   28.326396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.326434] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff757e9b90
| [   28.326488] ---[ end trace 0000000000000000 ]---
| [   28.326564] ------------[ cut here ]------------
| [   28.326590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/958
| [   28.326699] Tainted: [W]=WARN
[   28.326719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.326755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.326783] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.326881] RSP: 0018:ff6edee440867770 EFLAGS: 00010286
[   28.326907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.326951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.326990] RBP: 0000000000000000 R08: ff281345c329d390 R09: ff281345d2451030
[   28.327030] R10: ff281345c19cb120 R11: fefefefefefefeff R12: 0000000000000000
[   28.327072] R13: 0000000000000011 R14: ff281345c19cb000 R15: ff281345d42cfc00
[   28.327114] FS:  00007f9f62e93840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.327155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.327188] CR2: 000000000e38b988 CR3: 000000000739b004 CR4: 0000000000771ef0
[   28.327229] PKRU: 55555554
[   28.327243] Call Trace:
[   28.327257]  <TASK>
[   28.327270]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.327300]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.327321]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.327352]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.327374]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.327398]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.327426]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.327449]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.327476]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.327498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.327519]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.327539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.327560]  ___sys_sendmsg (net/socket.c:2752)
[   28.327583]  __sys_sendmsg (net/socket.c:2784)
[   28.327604]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.327629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.327655] RIP: 0033:0x7f9f630cd08e
[   28.327678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.327772] RSP: 002b:00007fff757e9410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.327814] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f630cd08e
[   28.327856] RDX: 0000000000000000 RSI: 00007fff757e94c0 RDI: 0000000000000005
[   28.327899] RBP: 00007fff757e9420 R08: 0000000000000000 R09: 0000000000000000
[   28.327940] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.327980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff757e9b90
| [   28.328034] ---[ end trace 0000000000000000 ]---
| [   28.328116] ------------[ cut here ]------------
| [   28.328147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/958
| [   28.328249] Tainted: [W]=WARN
[   28.328269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.328302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.328332] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.328423] RSP: 0018:ff6edee440867770 EFLAGS: 00010286
[   28.328453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.328494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.328539] RBP: 0000000000000000 R08: ff281345c3227fd0 R09: ff281345c2076030
[   28.328579] R10: ff281345c19ca120 R11: fefefefefefefeff R12: 0000000000000000
[   28.328622] R13: 0000000000000011 R14: ff281345c19ca000 R15: ff281345d42cfc00
[   28.328666] FS:  00007f9f62e93840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.328711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.328738] CR2: 000000000e38b988 CR3: 000000000739b004 CR4: 0000000000771ef0
[   28.328779] PKRU: 55555554
[   28.328792] Call Trace:
[   28.328805]  <TASK>
[   28.328817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.328844]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.328867]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.328897]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.328918]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.328939]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.328961]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.328984]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.329011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.329031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.329053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.329075]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.329096]  ___sys_sendmsg (net/socket.c:2752)
[   28.329120]  __sys_sendmsg (net/socket.c:2784)
[   28.329145]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.329169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.329197] RIP: 0033:0x7f9f630cd08e
[   28.329218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.329317] RSP: 002b:00007fff757e9410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.329362] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f630cd08e
[   28.329405] RDX: 0000000000000000 RSI: 00007fff757e94c0 RDI: 0000000000000005
[   28.329444] RBP: 00007fff757e9420 R08: 0000000000000000 R09: 0000000000000000
[   28.329483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.329513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff757e9b90
| [   28.329567] ---[ end trace 0000000000000000 ]---
| [   28.340285] ------------[ cut here ]------------
| [   28.340356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/959
| [   28.340529] Tainted: [W]=WARN
[   28.340583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.340652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.340714] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.340846] RSP: 0018:ff6edee440fbf700 EFLAGS: 00010286
[   28.340909] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.340983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.341057] RBP: 0000000000000000 R08: ff281345c2988890 R09: ff281345c30a6030
[   28.341132] R10: ff281345d245b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.341217] R13: 0000000000000010 R14: ff281345d245b000 R15: ff281345d42c0600
[   28.341294] FS:  00007fa14a17d840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.341378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.341449] CR2: 0000000021103988 CR3: 00000000129a3005 CR4: 0000000000771ef0
[   28.341525] PKRU: 55555554
[   28.341572] Call Trace:
[   28.341620]  <TASK>
[   28.341668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.341724]  netif_close_many (net/core/dev.c:1804)
[   28.341781]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.341844]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.341900]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.341963]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.342019]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.342082]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.342144]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.342201]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.342264]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.342320]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.342387]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.342447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.342503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.342560]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.342615]  ___sys_sendmsg (net/socket.c:2752)
[   28.342671]  __sys_sendmsg (net/socket.c:2784)
[   28.342727]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.342783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.342846] RIP: 0033:0x7fa14a3b708e
[   28.342901] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.343030] RSP: 002b:00007ffead33a5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.343108] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa14a3b708e
[   28.343189] RDX: 0000000000000000 RSI: 00007ffead33a660 RDI: 0000000000000005
[   28.343268] RBP: 00007ffead33a5c0 R08: 0000000000000000 R09: 0000000000000000
[   28.343351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.343427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead33ad30
| [   28.343551] ---[ end trace 0000000000000000 ]---
| [   28.343646] ------------[ cut here ]------------
| [   28.343708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/959
| [   28.343883] Tainted: [W]=WARN
[   28.343937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.344007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.344070] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.344202] RSP: 0018:ff6edee440fbf700 EFLAGS: 00010286
[   28.344265] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.344350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.344425] RBP: 0000000000000000 R08: ff281345c3227d10 R09: ff281345c30a6030
[   28.344503] R10: ff281345d245a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.344578] R13: 0000000000000010 R14: ff281345d245a000 R15: ff281345d42c0600
[   28.344656] FS:  00007fa14a17d840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.344732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.344800] CR2: 0000000021103988 CR3: 00000000129a3005 CR4: 0000000000771ef0
[   28.344877] PKRU: 55555554
[   28.344924] Call Trace:
[   28.344972]  <TASK>
[   28.345020]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.345076]  netif_close_many (net/core/dev.c:1804)
[   28.345133]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.345204]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.345260]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.345323]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.345386]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.345452]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.345507]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.345563]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.345625]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.345681]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.345744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.345800]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.345857]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.345913]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.345969]  ___sys_sendmsg (net/socket.c:2752)
[   28.346026]  __sys_sendmsg (net/socket.c:2784)
[   28.346082]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.346143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.346207] RIP: 0033:0x7fa14a3b708e
[   28.346262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.346399] RSP: 002b:00007ffead33a5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.346478] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa14a3b708e
[   28.346552] RDX: 0000000000000000 RSI: 00007ffead33a660 RDI: 0000000000000005
[   28.346626] RBP: 00007ffead33a5c0 R08: 0000000000000000 R09: 0000000000000000
[   28.346701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.346775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead33ad30
| [   28.346898] ---[ end trace 0000000000000000 ]---
| [   28.347029] ------------[ cut here ]------------
| [   28.347090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/959
| [   28.347282] Tainted: [W]=WARN
[   28.347346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.347414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.347476] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.347601] RSP: 0018:ff6edee440fbf770 EFLAGS: 00010286
[   28.347663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.347740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.347814] RBP: 0000000000000000 R08: ff281345c2988890 R09: ff281345d2457830
[   28.347889] R10: ff281345d245b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.347965] R13: 0000000000000011 R14: ff281345d245b000 R15: ff281345d42c0600
[   28.348042] FS:  00007fa14a17d840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.348120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.348198] CR2: 0000000021103988 CR3: 00000000129a3005 CR4: 0000000000771ef0
[   28.348276] PKRU: 55555554
[   28.348323] Call Trace:
[   28.348385]  <TASK>
[   28.348433]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.348496]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.348554]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.348618]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.348674]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.348730]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.348793]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.348849]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.348912]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.348969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.349025]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.349082]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.349143]  ___sys_sendmsg (net/socket.c:2752)
[   28.349200]  __sys_sendmsg (net/socket.c:2784)
[   28.349257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.349314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.349383] RIP: 0033:0x7fa14a3b708e
[   28.349440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.349569] RSP: 002b:00007ffead33a5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.349646] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa14a3b708e
[   28.349721] RDX: 0000000000000000 RSI: 00007ffead33a660 RDI: 0000000000000005
[   28.349795] RBP: 00007ffead33a5c0 R08: 0000000000000000 R09: 0000000000000000
[   28.349871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.349947] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead33ad30
| [   28.350070] ---[ end trace 0000000000000000 ]---
| [   28.350212] ------------[ cut here ]------------
| [   28.350275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/959
| [   28.350459] Tainted: [W]=WARN
[   28.350513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.350581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.350644] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.350774] RSP: 0018:ff6edee440fbf770 EFLAGS: 00010286
[   28.350837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.350913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.350987] RBP: 0000000000000000 R08: ff281345c3227d10 R09: ff281345c73e6030
[   28.351061] R10: ff281345d245a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.351143] R13: 0000000000000011 R14: ff281345d245a000 R15: ff281345d42c0600
[   28.351222] FS:  00007fa14a17d840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.351298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.351373] CR2: 0000000021103988 CR3: 00000000129a3005 CR4: 0000000000771ef0
[   28.351453] PKRU: 55555554
[   28.351501] Call Trace:
[   28.351548]  <TASK>
[   28.351596]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.351660]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.351717]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.351780]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.351836]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.351892]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.351955]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.352011]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.352074]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.352130]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.352196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.352253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.352309]  ___sys_sendmsg (net/socket.c:2752)
[   28.352370]  __sys_sendmsg (net/socket.c:2784)
[   28.352428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.352485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.352547] RIP: 0033:0x7fa14a3b708e
[   28.352602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.352728] RSP: 002b:00007ffead33a5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.352803] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa14a3b708e
[   28.352878] RDX: 0000000000000000 RSI: 00007ffead33a660 RDI: 0000000000000005
[   28.352954] RBP: 00007ffead33a5c0 R08: 0000000000000000 R09: 0000000000000000
[   28.353029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.353104] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead33ad30
| [   28.353231] ---[ end trace 0000000000000000 ]---
| [   28.371473] ------------[ cut here ]------------
| [   28.371505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/960
| [   28.371619] Tainted: [W]=WARN
[   28.371641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.371677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.371709] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.371806] RSP: 0018:ff6edee440fc7700 EFLAGS: 00010286
[   28.371835] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.371877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.371921] RBP: 0000000000000000 R08: ff281345c326fa90 R09: ff281345c19c8030
[   28.371965] R10: ff281345c718b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.372005] R13: 0000000000000010 R14: ff281345c718b000 R15: ff281345d42cfc00
[   28.372050] FS:  00007fededcec840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.372091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.372126] CR2: 0000000008994988 CR3: 0000000012b7f006 CR4: 0000000000771ef0
[   28.372177] PKRU: 55555554
[   28.372192] Call Trace:
[   28.372207]  <TASK>
[   28.372222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.372245]  netif_close_many (net/core/dev.c:1804)
[   28.372267]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.372296]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.372318]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.372349]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.372371]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.372402]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.372423]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.372446]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.372474]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.372496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.372523]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.372545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.372569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.372591]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.372613]  ___sys_sendmsg (net/socket.c:2752)
[   28.372637]  __sys_sendmsg (net/socket.c:2784)
[   28.372660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.372684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.372713] RIP: 0033:0x7fededf2608e
[   28.372736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.372840] RSP: 002b:00007ffc9df96730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.372885] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fededf2608e
[   28.372958] RDX: 0000000000000000 RSI: 00007ffc9df967e0 RDI: 0000000000000005
[   28.373005] RBP: 00007ffc9df96740 R08: 0000000000000000 R09: 0000000000000000
[   28.373051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.373093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9df96eb0
| [   28.373158] ---[ end trace 0000000000000000 ]---
| [   28.373223] ------------[ cut here ]------------
| [   28.373255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/960
| [   28.373370] Tainted: [W]=WARN
[   28.373390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.373426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.373454] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.373554] RSP: 0018:ff6edee440fc7700 EFLAGS: 00010286
[   28.373583] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.373623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.373667] RBP: 0000000000000000 R08: ff281345c1de4050 R09: ff281345c19c8030
[   28.373707] R10: ff281345c718a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.373748] R13: 0000000000000010 R14: ff281345c718a000 R15: ff281345d42cfc00
[   28.373795] FS:  00007fededcec840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.373838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.373873] CR2: 0000000008994988 CR3: 0000000012b7f006 CR4: 0000000000771ef0
[   28.373914] PKRU: 55555554
[   28.373928] Call Trace:
[   28.373942]  <TASK>
[   28.373957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.373981]  netif_close_many (net/core/dev.c:1804)
[   28.374003]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.374030]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.374051]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.374080]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.374103]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.374131]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.374160]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.374183]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.374216]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.374238]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.374267]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.374289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.374313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.374334]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.374360]  ___sys_sendmsg (net/socket.c:2752)
[   28.374385]  __sys_sendmsg (net/socket.c:2784)
[   28.374410]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.374436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.374465] RIP: 0033:0x7fededf2608e
[   28.374488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.374597] RSP: 002b:00007ffc9df96730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.374640] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fededf2608e
[   28.374684] RDX: 0000000000000000 RSI: 00007ffc9df967e0 RDI: 0000000000000005
[   28.374736] RBP: 00007ffc9df96740 R08: 0000000000000000 R09: 0000000000000000
[   28.374774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.374812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9df96eb0
| [   28.374868] ---[ end trace 0000000000000000 ]---
| [   28.374952] ------------[ cut here ]------------
| [   28.374979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/960
| [   28.375087] Tainted: [W]=WARN
[   28.375108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.375149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.375179] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.375281] RSP: 0018:ff6edee440fc7770 EFLAGS: 00010286
[   28.375310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.375355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.375397] RBP: 0000000000000000 R08: ff281345c326fa90 R09: ff281345c7079830
[   28.375440] R10: ff281345c718b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.375489] R13: 0000000000000011 R14: ff281345c718b000 R15: ff281345d42cfc00
[   28.375530] FS:  00007fededcec840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.375572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.375606] CR2: 0000000008994988 CR3: 0000000012b7f006 CR4: 0000000000771ef0
[   28.375647] PKRU: 55555554
[   28.375661] Call Trace:
[   28.375675]  <TASK>
[   28.375690]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.375720]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.375744]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.375774]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.375795]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.375815]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.375844]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.375868]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.375895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.375917]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.375940]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.375961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.375985]  ___sys_sendmsg (net/socket.c:2752)
[   28.376007]  __sys_sendmsg (net/socket.c:2784)
[   28.376031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.376054]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.376083] RIP: 0033:0x7fededf2608e
[   28.376104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.376203] RSP: 002b:00007ffc9df96730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.376245] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fededf2608e
[   28.376286] RDX: 0000000000000000 RSI: 00007ffc9df967e0 RDI: 0000000000000005
[   28.376326] RBP: 00007ffc9df96740 R08: 0000000000000000 R09: 0000000000000000
[   28.376371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.376412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9df96eb0
| [   28.376467] ---[ end trace 0000000000000000 ]---
| [   28.376568] ------------[ cut here ]------------
| [   28.376593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/960
| [   28.376707] Tainted: [W]=WARN
[   28.376726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.376760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.376791] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.376894] RSP: 0018:ff6edee440fc7770 EFLAGS: 00010286
[   28.376926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.376968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.377002] RBP: 0000000000000000 R08: ff281345c1de4050 R09: ff281345c2e40830
[   28.377053] R10: ff281345c718a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.377102] R13: 0000000000000011 R14: ff281345c718a000 R15: ff281345d42cfc00
[   28.377150] FS:  00007fededcec840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.377198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.377233] CR2: 0000000008994988 CR3: 0000000012b7f006 CR4: 0000000000771ef0
[   28.377278] PKRU: 55555554
[   28.377292] Call Trace:
[   28.377306]  <TASK>
[   28.377319]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.377350]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.377375]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.377403]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.377429]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.377450]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.377480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.377502]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.377532]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.377554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.377578]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.377600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.377623]  ___sys_sendmsg (net/socket.c:2752)
[   28.377645]  __sys_sendmsg (net/socket.c:2784)
[   28.377667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.377691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.377720] RIP: 0033:0x7fededf2608e
[   28.377741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.377841] RSP: 002b:00007ffc9df96730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.377882] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fededf2608e
[   28.377925] RDX: 0000000000000000 RSI: 00007ffc9df967e0 RDI: 0000000000000005
[   28.377969] RBP: 00007ffc9df96740 R08: 0000000000000000 R09: 0000000000000000
[   28.378017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.378058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9df96eb0
| [   28.378112] ---[ end trace 0000000000000000 ]---
| [   28.390471] ------------[ cut here ]------------
| [   28.390538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/961
| [   28.390714] Tainted: [W]=WARN
[   28.390767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.390834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.390897] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.391023] RSP: 0018:ff6edee440fcf700 EFLAGS: 00010286
[   28.391085] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.391168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.391241] RBP: 0000000000000000 R08: ff281345c18faf90 R09: ff281345d2458030
[   28.391316] R10: ff281345c7193120 R11: fefefefefefefeff R12: 0000000000000000
[   28.391397] R13: 0000000000000010 R14: ff281345c7193000 R15: ff281345d42c0600
[   28.391475] FS:  00007fb335e07840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.391550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.391617] CR2: 000000002edc4988 CR3: 00000000124a3001 CR4: 0000000000771ef0
[   28.391693] PKRU: 55555554
[   28.391740] Call Trace:
[   28.391788]  <TASK>
[   28.391836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.391892]  netif_close_many (net/core/dev.c:1804)
[   28.391949]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.392011]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.392067]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.392132]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.392196]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.392259]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.392315]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.392377]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.392440]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.392496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.392558]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.392615]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.392670]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.392726]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.392782]  ___sys_sendmsg (net/socket.c:2752)
[   28.392837]  __sys_sendmsg (net/socket.c:2784)
[   28.392893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.392949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.393011] RIP: 0033:0x7fb33604108e
[   28.393066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.393204] RSP: 002b:00007ffda26a9f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.393281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb33604108e
[   28.393363] RDX: 0000000000000000 RSI: 00007ffda26a9ff0 RDI: 0000000000000005
[   28.393438] RBP: 00007ffda26a9f50 R08: 0000000000000000 R09: 0000000000000000
[   28.393514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.393591] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda26aa6c0
| [   28.393713] ---[ end trace 0000000000000000 ]---
| [   28.393808] ------------[ cut here ]------------
| [   28.393869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/961
| [   28.394045] Tainted: [W]=WARN
[   28.394099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.394173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.394235] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.394369] RSP: 0018:ff6edee440fcf700 EFLAGS: 00010286
[   28.394432] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.394508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.394581] RBP: 0000000000000000 R08: ff281345c327ff10 R09: ff281345d2458030
[   28.394656] R10: ff281345c7192120 R11: fefefefefefefeff R12: 0000000000000000
[   28.394733] R13: 0000000000000010 R14: ff281345c7192000 R15: ff281345d42c0600
[   28.394812] FS:  00007fb335e07840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.394889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.394956] CR2: 000000002edc4988 CR3: 00000000124a3001 CR4: 0000000000771ef0
[   28.395031] PKRU: 55555554
[   28.395079] Call Trace:
[   28.395126]  <TASK>
[   28.395179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.395235]  netif_close_many (net/core/dev.c:1804)
[   28.395291]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.395358]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.395414]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.395481]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.395537]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.395600]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.395655]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.395710]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.395772]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.395829]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.395893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.395950]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.396006]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.396062]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.396119]  ___sys_sendmsg (net/socket.c:2752)
[   28.396183]  __sys_sendmsg (net/socket.c:2784)
[   28.396239]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.396296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.396365] RIP: 0033:0x7fb33604108e
[   28.396419] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.396547] RSP: 002b:00007ffda26a9f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.396622] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb33604108e
[   28.396696] RDX: 0000000000000000 RSI: 00007ffda26a9ff0 RDI: 0000000000000005
[   28.396771] RBP: 00007ffda26a9f50 R08: 0000000000000000 R09: 0000000000000000
[   28.396844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.396919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda26aa6c0
| [   28.397044] ---[ end trace 0000000000000000 ]---
| [   28.397189] ------------[ cut here ]------------
| [   28.397251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/961
| [   28.397434] Tainted: [W]=WARN
[   28.397489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.397556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.397620] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.397749] RSP: 0018:ff6edee440fcf770 EFLAGS: 00010286
[   28.397810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.397888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.397966] RBP: 0000000000000000 R08: ff281345c18faf90 R09: ff281345c719b830
[   28.398040] R10: ff281345c7193120 R11: fefefefefefefeff R12: 0000000000000000
[   28.398117] R13: 0000000000000011 R14: ff281345c7193000 R15: ff281345d42c0600
[   28.398201] FS:  00007fb335e07840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.398276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.398352] CR2: 000000002edc4988 CR3: 00000000124a3001 CR4: 0000000000771ef0
[   28.398430] PKRU: 55555554
[   28.398478] Call Trace:
[   28.398526]  <TASK>
[   28.398574]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.398637]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.398694]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.398757]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.398813]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.398869]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.398931]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.398988]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.399051]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.399107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.399169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.399226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.399281]  ___sys_sendmsg (net/socket.c:2752)
[   28.399345]  __sys_sendmsg (net/socket.c:2784)
[   28.399400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.399457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.399519] RIP: 0033:0x7fb33604108e
[   28.399574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.399700] RSP: 002b:00007ffda26a9f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.399776] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb33604108e
[   28.399850] RDX: 0000000000000000 RSI: 00007ffda26a9ff0 RDI: 0000000000000005
[   28.399925] RBP: 00007ffda26a9f50 R08: 0000000000000000 R09: 0000000000000000
[   28.399999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.400074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda26aa6c0
| [   28.400205] ---[ end trace 0000000000000000 ]---
| [   28.400344] ------------[ cut here ]------------
| [   28.400405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/961
| [   28.400582] Tainted: [W]=WARN
[   28.400636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.400706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.400768] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.400895] RSP: 0018:ff6edee440fcf770 EFLAGS: 00010286
[   28.400958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.401032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.401107] RBP: 0000000000000000 R08: ff281345c327ff10 R09: ff281345c7167030
[   28.401189] R10: ff281345c7192120 R11: fefefefefefefeff R12: 0000000000000000
[   28.401264] R13: 0000000000000011 R14: ff281345c7192000 R15: ff281345d42c0600
[   28.401348] FS:  00007fb335e07840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.401425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.401493] CR2: 000000002edc4988 CR3: 00000000124a3001 CR4: 0000000000771ef0
[   28.401569] PKRU: 55555554
[   28.401617] Call Trace:
[   28.401665]  <TASK>
[   28.401713]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.401777]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.401833]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.401897]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.401952]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.402008]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.402071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.402128]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.402197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.402253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.402310]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.402370]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.402427]  ___sys_sendmsg (net/socket.c:2752)
[   28.402482]  __sys_sendmsg (net/socket.c:2784)
[   28.402539]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.402595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.402657] RIP: 0033:0x7fb33604108e
[   28.402712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.402843] RSP: 002b:00007ffda26a9f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.402920] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb33604108e
[   28.402997] RDX: 0000000000000000 RSI: 00007ffda26a9ff0 RDI: 0000000000000005
[   28.403071] RBP: 00007ffda26a9f50 R08: 0000000000000000 R09: 0000000000000000
[   28.403152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.403227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda26aa6c0
| [   28.403355] ---[ end trace 0000000000000000 ]---
| [   28.439150] ------------[ cut here ]------------
| [   28.439186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/969
| [   28.439291] Tainted: [W]=WARN
[   28.439316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.439358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.439390] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.439489] RSP: 0018:ff6edee440fff7b0 EFLAGS: 00010286
[   28.439519] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.439561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eb100
[   28.439600] RBP: 0000000000000000 R08: ff281345c31d3ed0 R09: ff281345c7188030
[   28.439639] R10: ff281345d27d5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.439676] R13: 0000000000000010 R14: ff281345d27d5000 R15: ff281345d32eb100
[   28.439724] FS:  00007f98188f3840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.439770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.439801] CR2: 000000000ecab988 CR3: 000000001297d004 CR4: 0000000000771ef0
[   28.439848] PKRU: 55555554
[   28.439862] Call Trace:
[   28.439875]  <TASK>
[   28.439890]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.439913]  __dev_notify_flags (net/core/dev.c:9787)
[   28.439932]  netif_change_flags (net/core/dev.c:9820)
[   28.439954]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.439976]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.440001]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.440022]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.440044]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.440069]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.440099]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.440118]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.440143]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.440173]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.440197]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.440225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.440244]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.440264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.440283]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.440305]  ___sys_sendmsg (net/socket.c:2752)
[   28.440328]  __sys_sendmsg (net/socket.c:2784)
[   28.440352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.440376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.440403] RIP: 0033:0x7f9818b2d08e
[   28.440425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.440514] RSP: 002b:00007ffca4b50f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.440552] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9818b2d08e
[   28.440589] RDX: 0000000000000000 RSI: 00007ffca4b50fe0 RDI: 0000000000000005
[   28.440628] RBP: 00007ffca4b50f40 R08: 0000000000000000 R09: 0000000000000000
[   28.440670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.440710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca4b516b0
| [   28.440764] ---[ end trace 0000000000000000 ]---
| [   28.446030] ------------[ cut here ]------------
| [   28.446093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/970
| [   28.446274] Tainted: [W]=WARN
[   28.446328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.446401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.446464] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.446592] RSP: 0018:ff6edee440ebf770 EFLAGS: 00010286
[   28.446654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.446729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.446806] RBP: 0000000000000000 R08: ff281345c31d3ed0 R09: ff281345c719c030
[   28.446880] R10: ff281345d27d5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.446956] R13: 0000000000000011 R14: ff281345d27d5000 R15: ff281345d42c0600
[   28.447033] FS:  00007fbb4b3daec0(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.447110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.447182] CR2: 00007fbb4b73b004 CR3: 0000000012a84004 CR4: 0000000000771ef0
[   28.447258] PKRU: 55555554
[   28.447306] Call Trace:
[   28.447361]  <TASK>
[   28.447409]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.447471]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.447529]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.447585]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.447647]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.447711]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.447775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.447832]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.447889]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.447945]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.448001]  ___sys_sendmsg (net/socket.c:2752)
[   28.448058]  __sys_sendmsg (net/socket.c:2784)
[   28.448115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.448176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.448238] RIP: 0033:0x7fbb4b48f08e
[   28.448292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.448427] RSP: 002b:00007ffd1836a290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.448502] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbb4b48f08e
[   28.448577] RDX: 0000000000000000 RSI: 00007ffd1836a310 RDI: 0000000000000005
[   28.448652] RBP: 00007ffd1836a2a0 R08: 0000000000000000 R09: 0000000000000000
[   28.448728] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1836ea18
[   28.448804] R13: 0000000000000003 R14: 00007fbb4b77b000 R15: 000000000040bda8
| [   28.448926] ---[ end trace 0000000000000000 ]---
| [   28.464125] ------------[ cut here ]------------
| [   28.464191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/972
| [   28.464377] Tainted: [W]=WARN
[   28.464432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.464500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.464563] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.464688] RSP: 0018:ff6edee44100f7b0 EFLAGS: 00010286
[   28.464750] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.464825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.464899] RBP: 0000000000000000 R08: ff281345c320c110 R09: ff281345d27d5030
[   28.464973] R10: ff281345d27d2120 R11: fefefefefefefeff R12: 0000000000000000
[   28.465049] R13: 0000000000000010 R14: ff281345d27d2000 R15: ff281345d42c0600
[   28.465127] FS:  00007fcb2fb77840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.465205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.465272] CR2: 00000000043d8988 CR3: 00000000033f2001 CR4: 0000000000771ef0
[   28.465370] PKRU: 55555554
[   28.465419] Call Trace:
[   28.465467]  <TASK>
[   28.465515]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.465570]  __dev_notify_flags (net/core/dev.c:9787)
[   28.465626]  netif_change_flags (net/core/dev.c:9820)
[   28.465681]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.465738]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.465802]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.465857]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.465912]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.465967]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.466030]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.466085]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.466148]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.466211]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.466271]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.466333]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.466397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.466453]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.466510]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.466564]  ___sys_sendmsg (net/socket.c:2752)
[   28.466621]  __sys_sendmsg (net/socket.c:2784)
[   28.466677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.466734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.466797] RIP: 0033:0x7fcb2fdb108e
[   28.466852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.466984] RSP: 002b:00007ffc9cdb2d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.467063] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb2fdb108e
[   28.467145] RDX: 0000000000000000 RSI: 00007ffc9cdb2dd0 RDI: 0000000000000005
[   28.467222] RBP: 00007ffc9cdb2d30 R08: 0000000000000000 R09: 0000000000000000
[   28.467299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.467380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9cdb34a0
| [   28.467507] ---[ end trace 0000000000000000 ]---
| [   28.467638] ------------[ cut here ]------------
| [   28.467673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   28.467790] Tainted: [W]=WARN
[   28.467808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.467845] Workqueue: netns cleanup_net
[   28.467867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.467896] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.467998] RSP: 0018:ff6edee440237ce8 EFLAGS: 00010286
[   28.468029] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.468073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eb100
[   28.468112] RBP: 0000000000000000 R08: ff281345c3133cd0 R09: ff281345c4a9e830
[   28.468156] R10: ff281345c717e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.468196] R13: 0000000000000011 R14: ff281345c717e000 R15: ff281345d32eb100
[   28.468239] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.468286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.468324] CR2: 00007f5d612a7574 CR3: 000000000d043002 CR4: 0000000000771ef0
[   28.468370] PKRU: 55555554
[   28.468385] Call Trace:
[   28.468398]  <TASK>
[   28.468413]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.468443]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.468467]  cleanup_net (net/core/net_namespace.c:702)
[   28.468487]  process_one_work (kernel/workqueue.c:3314)
[   28.468510]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.468532]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.468550]  kthread (kernel/kthread.c:436)
[   28.468572]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.468595]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.468617]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.468639]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.468675] ---[ end trace 0000000000000000 ]---
| [   28.473888] ------------[ cut here ]------------
| [   28.473918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/973
| [   28.474017] Tainted: [W]=WARN
[   28.474041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.474075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.474102] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.474194] RSP: 0018:ff6edee441017770 EFLAGS: 00010286
[   28.474223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.474264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.474297] RBP: 0000000000000000 R08: ff281345c320c110 R09: ff281345c719f030
[   28.474335] R10: ff281345d27d2120 R11: fefefefefefefeff R12: 0000000000000000
[   28.474379] R13: 0000000000000011 R14: ff281345d27d2000 R15: ff281345d42cfc00
[   28.474420] FS:  00007f73013e0ec0(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.474458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.474492] CR2: 00007f7301741004 CR3: 00000000031e5003 CR4: 0000000000771ef0
[   28.474533] PKRU: 55555554
[   28.474548] Call Trace:
[   28.474562]  <TASK>
[   28.474577]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.474601]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.474622]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.474640]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.474666]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.474700]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.474729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.474752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.474773]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.474795]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.474815]  ___sys_sendmsg (net/socket.c:2752)
[   28.474838]  __sys_sendmsg (net/socket.c:2784)
[   28.474858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.474878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.474905] RIP: 0033:0x7f730149508e
[   28.474927] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.475020] RSP: 002b:00007ffc991f9830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.475063] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f730149508e
[   28.475103] RDX: 0000000000000000 RSI: 00007ffc991f98b0 RDI: 0000000000000005
[   28.475143] RBP: 00007ffc991f9840 R08: 0000000000000000 R09: 0000000000000000
[   28.475182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc991fdfb8
[   28.475226] R13: 0000000000000003 R14: 00007f7301781000 R15: 000000000040bda8
| [   28.475287] ---[ end trace 0000000000000000 ]---
| [   28.479393] ------------[ cut here ]------------
| [   28.479422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   28.479539] Tainted: [W]=WARN
[   28.479561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.479599] Workqueue: netns cleanup_net
[   28.479621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.479649] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.479736] RSP: 0018:ff6edee440237c78 EFLAGS: 00010286
[   28.479763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.479808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.479844] RBP: 0000000000000000 R08: ff281345c318cd90 R09: ff281345c718102c
[   28.479886] R10: ff281345c7179120 R11: fefefefefefefeff R12: 0000000000000000
[   28.479932] R13: 0000000000000011 R14: ff281345c7179000 R15: ff281345d42cfc00
[   28.479975] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.480018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.480056] CR2: 00007f7301741004 CR3: 00000000031e5003 CR4: 0000000000771ef0
[   28.480104] PKRU: 55555554
[   28.480118] Call Trace:
[   28.480133]  <TASK>
[   28.480152]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.480180]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.480207]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.480229]  cleanup_net (net/core/net_namespace.c:702)
[   28.480252]  process_one_work (kernel/workqueue.c:3314)
[   28.480273]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.480292]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.480313]  kthread (kernel/kthread.c:436)
[   28.480336]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.480362]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.480384]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.480407]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.480445] ---[ end trace 0000000000000000 ]---
| [   28.493214] ------------[ cut here ]------------
| [   28.493249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/975
| [   28.493360] Tainted: [W]=WARN
[   28.493383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.493422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.493456] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.493550] RSP: 0018:ff6edee4410277b0 EFLAGS: 00010286
[   28.493579] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.493622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d339fb00
[   28.493661] RBP: 0000000000000000 R08: ff281345c18fa290 R09: ff281345c714c030
[   28.493706] R10: ff281345d2460120 R11: fefefefefefefeff R12: 0000000000000000
[   28.493745] R13: 0000000000000010 R14: ff281345d2460000 R15: ff281345d339fb00
[   28.493786] FS:  00007f3c65828840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[   28.493828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.493857] CR2: 0000000002262988 CR3: 000000000484b006 CR4: 0000000000771ef0
[   28.493897] PKRU: 55555554
[   28.493912] Call Trace:
[   28.493927]  <TASK>
[   28.493944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.493967]  __dev_notify_flags (net/core/dev.c:9787)
[   28.493989]  netif_change_flags (net/core/dev.c:9820)
[   28.494008]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.494030]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.494059]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.494083]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.494103]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.494124]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.494156]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.494176]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.494196]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.494222]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.494242]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.494270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.494292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.494313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.494334]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.494359]  ___sys_sendmsg (net/socket.c:2752)
[   28.494380]  __sys_sendmsg (net/socket.c:2784)
[   28.494401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.494423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.494447] RIP: 0033:0x7f3c65a6208e
[   28.494469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.494558] RSP: 002b:00007fff1b9f8120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.494597] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c65a6208e
[   28.494637] RDX: 0000000000000000 RSI: 00007fff1b9f81d0 RDI: 0000000000000005
[   28.494671] RBP: 00007fff1b9f8130 R08: 0000000000000000 R09: 0000000000000000
[   28.494708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.494751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b9f88a0
| [   28.494807] ---[ end trace 0000000000000000 ]---
| [   28.500061] ------------[ cut here ]------------
| [   28.500126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/976
| [   28.500308] Tainted: [W]=WARN
[   28.500371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.500437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.500502] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.500631] RSP: 0018:ff6edee441027770 EFLAGS: 00010286
[   28.500694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.500771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eb100
[   28.500846] RBP: 0000000000000000 R08: ff281345c18fa290 R09: ff281345d2719830
[   28.500923] R10: ff281345d2460120 R11: fefefefefefefeff R12: 0000000000000000
[   28.500998] R13: 0000000000000011 R14: ff281345d2460000 R15: ff281345d32eb100
[   28.501077] FS:  00007fd313416ec0(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.501158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.501226] CR2: 00007fd313777004 CR3: 00000000048e9005 CR4: 0000000000771ef0
[   28.501302] PKRU: 55555554
[   28.501355] Call Trace:
[   28.501403]  <TASK>
[   28.501451]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.501514]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.501571]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.501627]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.501689]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.501754]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.501816]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.501872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.501929]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.501985]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.502040]  ___sys_sendmsg (net/socket.c:2752)
[   28.502096]  __sys_sendmsg (net/socket.c:2784)
[   28.502157]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.502213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.502275] RIP: 0033:0x7fd3134cb08e
[   28.502329] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.502466] RSP: 002b:00007ffdb01891e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.502542] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3134cb08e
[   28.502616] RDX: 0000000000000000 RSI: 00007ffdb0189260 RDI: 0000000000000005
[   28.502690] RBP: 00007ffdb01891f0 R08: 0000000000000000 R09: 0000000000000000
[   28.502766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb018d968
[   28.502840] R13: 0000000000000003 R14: 00007fd3137b7000 R15: 000000000040bda8
| [   28.502962] ---[ end trace 0000000000000000 ]---
| [   28.519391] ------------[ cut here ]------------
| [   28.519425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   28.519546] Tainted: [W]=WARN
[   28.519568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.519606] Workqueue: netns cleanup_net
[   28.519631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.519659] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.519754] RSP: 0018:ff6edee440237ce8 EFLAGS: 00010286
[   28.519784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.519824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.519864] RBP: 0000000000000000 R08: ff281345c193a710 R09: ff281345c7056830
[   28.519904] R10: ff281345c7066120 R11: fefefefefefefeff R12: 0000000000000000
[   28.519945] R13: 0000000000000011 R14: ff281345c7066000 R15: ff281345d42cfc00
[   28.519988] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.520031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.520066] CR2: 00007f5ebcea8574 CR3: 000000000d043004 CR4: 0000000000771ef0
[   28.520104] PKRU: 55555554
[   28.520118] Call Trace:
[   28.520131]  <TASK>
[   28.520147]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.520174]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.520195]  cleanup_net (net/core/net_namespace.c:702)
[   28.520217]  process_one_work (kernel/workqueue.c:3314)
[   28.520238]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.520258]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.520280]  kthread (kernel/kthread.c:436)
[   28.520302]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.520321]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.520349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.520370]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.520409] ---[ end trace 0000000000000000 ]---
| [   28.520491] ------------[ cut here ]------------
| [   28.520518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   28.520636] Tainted: [W]=WARN
[   28.520656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.520692] Workqueue: netns cleanup_net
[   28.520713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.520742] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.520841] RSP: 0018:ff6edee440237ce8 EFLAGS: 00010286
[   28.520868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.520907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.520949] RBP: 0000000000000000 R08: ff281345c318c8d0 R09: ff281345c7139830
[   28.521000] R10: ff281345c714a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.521041] R13: 0000000000000011 R14: ff281345c714a000 R15: ff281345d42cfc00
[   28.521084] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.521125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.521163] CR2: 00007f5ebcea8574 CR3: 000000000d043004 CR4: 0000000000771ef0
[   28.521203] PKRU: 55555554
[   28.521216] Call Trace:
[   28.521228]  <TASK>
[   28.521242]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.521268]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.521292]  cleanup_net (net/core/net_namespace.c:702)
[   28.521315]  process_one_work (kernel/workqueue.c:3314)
[   28.521341]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.521364]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.521386]  kthread (kernel/kthread.c:436)
[   28.521407]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.521431]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.521450]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.521473]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.521513] ---[ end trace 0000000000000000 ]---
| [   28.522299] ------------[ cut here ]------------
| [   28.522369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/978
| [   28.522546] Tainted: [W]=WARN
[   28.522600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.522667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.522729] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.522860] RSP: 0018:ff6edee4410377b0 EFLAGS: 00010286
[   28.522923] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.522997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eb100
[   28.523071] RBP: 0000000000000000 R08: ff281345c3243c50 R09: ff281345d2460030
[   28.523152] R10: ff281345c71a5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.523225] R13: 0000000000000010 R14: ff281345c71a5000 R15: ff281345d32eb100
[   28.523302] FS:  00007fb1edf6f840(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.523384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.523454] CR2: 0000000018236988 CR3: 0000000004995002 CR4: 0000000000771ef0
[   28.523530] PKRU: 55555554
[   28.523577] Call Trace:
[   28.523625]  <TASK>
[   28.523673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.523729]  __dev_notify_flags (net/core/dev.c:9787)
[   28.523785]  netif_change_flags (net/core/dev.c:9820)
[   28.523841]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.523897]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.523962]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.524017]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.524072]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.524127]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.524198]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.524253]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.524309]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.524376]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.524433]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.524495]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.524552]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.524609]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.524666]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.524721]  ___sys_sendmsg (net/socket.c:2752)
[   28.524778]  __sys_sendmsg (net/socket.c:2784)
[   28.524835]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.524891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.524954] RIP: 0033:0x7fb1ee1a908e
[   28.525009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.525144] RSP: 002b:00007fff66aab230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.525219] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb1ee1a908e
[   28.525292] RDX: 0000000000000000 RSI: 00007fff66aab2e0 RDI: 0000000000000005
[   28.525370] RBP: 00007fff66aab240 R08: 0000000000000000 R09: 0000000000000000
[   28.525448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.525522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff66aab9b0
| [   28.525643] ---[ end trace 0000000000000000 ]---
| [   28.530807] ------------[ cut here ]------------
| [   28.530837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/979
| [   28.530946] Tainted: [W]=WARN
[   28.530966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.531001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.531031] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.531126] RSP: 0018:ff6edee44103f770 EFLAGS: 00010286
[   28.531158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.531202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eba00
[   28.531243] RBP: 0000000000000000 R08: ff281345c3243c50 R09: ff281345c7199830
[   28.531284] R10: ff281345c71a5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.531326] R13: 0000000000000011 R14: ff281345c71a5000 R15: ff281345d32eba00
[   28.531373] FS:  00007fc34a360ec0(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.531415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.531449] CR2: 00007fc34a6c1004 CR3: 0000000012b35005 CR4: 0000000000771ef0
[   28.531489] PKRU: 55555554
[   28.531504] Call Trace:
[   28.531518]  <TASK>
[   28.531533]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.531561]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.531582]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.531604]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.531629]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.531657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.531682]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.531708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.531729]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.531751]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.531772]  ___sys_sendmsg (net/socket.c:2752)
[   28.531793]  __sys_sendmsg (net/socket.c:2784)
[   28.531811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.531831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.531858] RIP: 0033:0x7fc34a41508e
[   28.531878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.531973] RSP: 002b:00007ffc4911e230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.532015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc34a41508e
[   28.532050] RDX: 0000000000000000 RSI: 00007ffc4911e2b0 RDI: 0000000000000005
[   28.532093] RBP: 00007ffc4911e240 R08: 0000000000000000 R09: 0000000000000000
[   28.532139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc491229b8
[   28.532182] R13: 0000000000000003 R14: 00007fc34a701000 R15: 000000000040bda8
| [   28.532239] ---[ end trace 0000000000000000 ]---
| [   28.532358] ------------[ cut here ]------------
| [   28.532386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   28.532501] Tainted: [W]=WARN
[   28.532518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.532552] Workqueue: netns cleanup_net
[   28.532574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.532601] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.532695] RSP: 0018:ff6edee440237c78 EFLAGS: 00010286
[   28.532721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.532759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eba00
[   28.532801] RBP: 0000000000000000 R08: ff281345c193a0d0 R09: ff281345c706902c
[   28.532839] R10: ff281345c7061120 R11: fefefefefefefeff R12: 0000000000000000
[   28.532875] R13: 0000000000000011 R14: ff281345c7061000 R15: ff281345d32eba00
[   28.532924] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.532970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.533002] CR2: 00007fc34a6c1004 CR3: 0000000012b35005 CR4: 0000000000771ef0
[   28.533042] PKRU: 55555554
[   28.533056] Call Trace:
[   28.533070]  <TASK>
[   28.533083]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.533111]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.533142]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.533163]  cleanup_net (net/core/net_namespace.c:702)
[   28.533187]  process_one_work (kernel/workqueue.c:3314)
[   28.533208]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.533228]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.533246]  kthread (kernel/kthread.c:436)
[   28.533266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.533287]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.533308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.533328]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.533362] ---[ end trace 0000000000000000 ]---
| [   28.533431] ------------[ cut here ]------------
| [   28.533457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   28.533569] Tainted: [W]=WARN
[   28.533592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.533623] Workqueue: netns cleanup_net
[   28.533647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.533673] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.533764] RSP: 0018:ff6edee440237c78 EFLAGS: 00010286
[   28.533789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.533828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eba00
[   28.533870] RBP: 0000000000000000 R08: ff281345c1de4750 R09: ff281345c713b02c
[   28.533908] R10: ff281345c7075120 R11: fefefefefefefeff R12: 0000000000000000
[   28.533947] R13: 0000000000000011 R14: ff281345c7075000 R15: ff281345d32eba00
[   28.533986] FS:  0000000000000000(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.534026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.534064] CR2: 00007fc34a6c1004 CR3: 0000000012b35005 CR4: 0000000000771ef0
[   28.534102] PKRU: 55555554
[   28.534116] Call Trace:
[   28.534134]  <TASK>
[   28.534153]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.534179]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.534201]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.534221]  cleanup_net (net/core/net_namespace.c:702)
[   28.534242]  process_one_work (kernel/workqueue.c:3314)
[   28.534262]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.534283]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.534301]  kthread (kernel/kthread.c:436)
[   28.534322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.534346]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.534368]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.534390]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.534426] ---[ end trace 0000000000000000 ]---
| [   28.551168] ------------[ cut here ]------------
| [   28.551209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/981
| [   28.551320] Tainted: [W]=WARN
[   28.551344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.551376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.551401] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.551500] RSP: 0018:ff6edee44104f7b0 EFLAGS: 00010286
[   28.551529] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.551566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eba00
[   28.551606] RBP: 0000000000000000 R08: ff281345c32438d0 R09: ff281345c71a5030
[   28.551647] R10: ff281345c71a0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.551685] R13: 0000000000000010 R14: ff281345c71a0000 R15: ff281345d32eba00
[   28.551729] FS:  00007f33d57e5840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.551769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.551806] CR2: 0000000009620988 CR3: 0000000012584002 CR4: 0000000000771ef0
[   28.551849] PKRU: 55555554
[   28.551863] Call Trace:
[   28.551876]  <TASK>
[   28.551888]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.551909]  __dev_notify_flags (net/core/dev.c:9787)
[   28.551932]  netif_change_flags (net/core/dev.c:9820)
[   28.551954]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.551976]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.552008]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.552027]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.552048]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.552070]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.552096]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.552119]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.552143]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.552172]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.552194]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.552216]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.552237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.552258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.552280]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.552299]  ___sys_sendmsg (net/socket.c:2752)
[   28.552320]  __sys_sendmsg (net/socket.c:2784)
[   28.552342]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.552370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.552399] RIP: 0033:0x7f33d5a1f08e
[   28.552420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.552516] RSP: 002b:00007fffff417990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.552554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33d5a1f08e
[   28.552595] RDX: 0000000000000000 RSI: 00007fffff417a40 RDI: 0000000000000005
[   28.552636] RBP: 00007fffff4179a0 R08: 0000000000000000 R09: 0000000000000000
[   28.552677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.552716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff418110
| [   28.552770] ---[ end trace 0000000000000000 ]---
| [   28.557863] ------------[ cut here ]------------
| [   28.557930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/982
| [   28.558105] Tainted: [W]=WARN
[   28.558165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.558233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.558295] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.558437] RSP: 0018:ff6edee441057770 EFLAGS: 00010286
[   28.558499] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.558574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42c0600
[   28.558649] RBP: 0000000000000000 R08: ff281345c32438d0 R09: ff281345c1256030
[   28.558725] R10: ff281345c71a0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.558801] R13: 0000000000000011 R14: ff281345c71a0000 R15: ff281345d42c0600
[   28.558880] FS:  00007f7d5255bec0(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.558956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.559024] CR2: 00007f7d528bc004 CR3: 0000000004b85001 CR4: 0000000000771ef0
[   28.559100] PKRU: 55555554
[   28.559153] Call Trace:
[   28.559201]  <TASK>
[   28.559248]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.559310]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.559371]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.559434]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.559496]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.559559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.559620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.559677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.559733]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.559789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.559844]  ___sys_sendmsg (net/socket.c:2752)
[   28.559901]  __sys_sendmsg (net/socket.c:2784)
[   28.559963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.560019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.560082] RIP: 0033:0x7f7d5261008e
[   28.560145] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.560274] RSP: 002b:00007ffe2f62e8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.560356] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7d5261008e
[   28.560432] RDX: 0000000000000000 RSI: 00007ffe2f62e940 RDI: 0000000000000005
[   28.560505] RBP: 00007ffe2f62e8d0 R08: 0000000000000000 R09: 0000000000000000
[   28.560578] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2f633048
[   28.560651] R13: 0000000000000003 R14: 00007f7d528fc000 R15: 000000000040bda8
| [   28.560772] ---[ end trace 0000000000000000 ]---
| [   28.578199] ------------[ cut here ]------------
| [   28.578228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/984
| [   28.578344] Tainted: [W]=WARN
[   28.578366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.578398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.578427] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.578518] RSP: 0018:ff6edee4410677b0 EFLAGS: 00010286
[   28.578547] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.578589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d339fb00
[   28.578628] RBP: 0000000000000000 R08: ff281345c31ddc50 R09: ff281345c714c030
[   28.578670] R10: ff281345c71a3120 R11: fefefefefefefeff R12: 0000000000000000
[   28.578713] R13: 0000000000000010 R14: ff281345c71a3000 R15: ff281345d339fb00
[   28.578756] FS:  00007f5fa949a840(0000) GS:ff2813466bbc9000(0000) knlGS:0000000000000000
[   28.578801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.578837] CR2: 00000000259f7988 CR3: 000000000732f003 CR4: 0000000000771ef0
[   28.578880] PKRU: 55555554
[   28.578895] Call Trace:
[   28.578909]  <TASK>
[   28.578923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.578945]  __dev_notify_flags (net/core/dev.c:9787)
[   28.578963]  netif_change_flags (net/core/dev.c:9820)
[   28.578984]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.579003]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.579031]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.579052]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.579071]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.579094]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.579120]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.579147]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.579169]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.579195]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.579218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.579243]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.579264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.579287]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.579311]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.579330]  ___sys_sendmsg (net/socket.c:2752)
[   28.579354]  __sys_sendmsg (net/socket.c:2784)
[   28.579372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.579395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.579423] RIP: 0033:0x7f5fa96d408e
[   28.579442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.579526] RSP: 002b:00007ffdd7082670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.579559] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fa96d408e
[   28.579597] RDX: 0000000000000000 RSI: 00007ffdd7082720 RDI: 0000000000000005
[   28.579636] RBP: 00007ffdd7082680 R08: 0000000000000000 R09: 0000000000000000
[   28.579672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.579711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7082df0
| [   28.579761] ---[ end trace 0000000000000000 ]---
| [   28.584818] ------------[ cut here ]------------
| [   28.584849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/985
| [   28.584957] Tainted: [W]=WARN
[   28.584980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.585013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.585041] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.585132] RSP: 0018:ff6edee441067770 EFLAGS: 00010286
[   28.585167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.585209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.585256] RBP: 0000000000000000 R08: ff281345c31ddc50 R09: ff281345c7184830
[   28.585298] R10: ff281345c71a3120 R11: fefefefefefefeff R12: 0000000000000000
[   28.585343] R13: 0000000000000011 R14: ff281345c71a3000 R15: ff281345d42cfc00
[   28.585383] FS:  00007fab33841ec0(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.585426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.585459] CR2: 00007fab33ba2004 CR3: 00000000048c5001 CR4: 0000000000771ef0
[   28.585501] PKRU: 55555554
[   28.585513] Call Trace:
[   28.585525]  <TASK>
[   28.585541]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.585568]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.585592]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.585612]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.585642]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.585671]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.585700]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.585718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.585739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.585760]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.585783]  ___sys_sendmsg (net/socket.c:2752)
[   28.585805]  __sys_sendmsg (net/socket.c:2784)
[   28.585824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.585844]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.585872] RIP: 0033:0x7fab338f608e
[   28.585892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.585988] RSP: 002b:00007ffc6bb3af20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.586037] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab338f608e
[   28.586077] RDX: 0000000000000000 RSI: 00007ffc6bb3afa0 RDI: 0000000000000005
[   28.586120] RBP: 00007ffc6bb3af30 R08: 0000000000000000 R09: 0000000000000000
[   28.586167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6bb3f6a8
[   28.586213] R13: 0000000000000003 R14: 00007fab33be2000 R15: 000000000040bda8
| [   28.586269] ---[ end trace 0000000000000000 ]---
| [   28.590405] ------------[ cut here ]------------
| [   28.590441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.590548] Tainted: [W]=WARN
[   28.590569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.590608] Workqueue: netns cleanup_net
[   28.590632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.590657] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.590750] RSP: 0018:ff6edee440237ce8 EFLAGS: 00010286
[   28.590778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.590822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316de00
[   28.590859] RBP: 0000000000000000 R08: ff281345c3346a10 R09: ff281345c7025830
[   28.590902] R10: ff281345c701e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.590947] R13: 0000000000000011 R14: ff281345c701e000 R15: ff281345c316de00
[   28.590992] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[   28.591033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.591070] CR2: 00005592e33e90f8 CR3: 000000000d043006 CR4: 0000000000771ef0
[   28.591112] PKRU: 55555554
[   28.591126] Call Trace:
[   28.591145]  <TASK>
[   28.591157]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.591186]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.591207]  cleanup_net (net/core/net_namespace.c:702)
[   28.591228]  process_one_work (kernel/workqueue.c:3314)
[   28.591251]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.591269]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.591289]  kthread (kernel/kthread.c:436)
[   28.591308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.591328]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.591354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.591375]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.591411] ---[ end trace 0000000000000000 ]---
| [   28.591492] ------------[ cut here ]------------
| [   28.591519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.591628] Tainted: [W]=WARN
[   28.591647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.591680] Workqueue: netns cleanup_net
[   28.591704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.591735] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.591837] RSP: 0018:ff6edee440237ce8 EFLAGS: 00010286
[   28.591865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.591907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316de00
[   28.591948] RBP: 0000000000000000 R08: ff281345c31334d0 R09: ff281345c7034830
[   28.591985] R10: ff281345c704a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.592024] R13: 0000000000000011 R14: ff281345c704a000 R15: ff281345c316de00
[   28.592064] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[   28.592106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.592147] CR2: 00005592e33e90f8 CR3: 000000000d043006 CR4: 0000000000771ef0
[   28.592181] PKRU: 55555554
[   28.592195] Call Trace:
[   28.592208]  <TASK>
[   28.592223]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.592249]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.592269]  cleanup_net (net/core/net_namespace.c:702)
[   28.592292]  process_one_work (kernel/workqueue.c:3314)
[   28.592311]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.592329]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.592352]  kthread (kernel/kthread.c:436)
[   28.592374]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.592394]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.592419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.592438]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.592474] ---[ end trace 0000000000000000 ]---
| [   28.607466] ------------[ cut here ]------------
| [   28.607502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.607623] Tainted: [W]=WARN
[   28.607644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.607676] Workqueue: netns cleanup_net
[   28.607696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.607727] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.607830] RSP: 0018:ff6edee440237c78 EFLAGS: 00010286
[   28.607864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.607903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316de00
[   28.607946] RBP: 0000000000000000 R08: ff281345c33b8350 R09: ff281345c4bcc02c
[   28.607985] R10: ff281345c7019120 R11: fefefefefefefeff R12: 0000000000000000
[   28.608026] R13: 0000000000000011 R14: ff281345c7019000 R15: ff281345c316de00
[   28.608072] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[   28.608114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.608161] CR2: 00005592e33e90f8 CR3: 000000000d043006 CR4: 0000000000771ef0
[   28.608205] PKRU: 55555554
[   28.608219] Call Trace:
[   28.608233]  <TASK>
[   28.608248]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.608274]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.608303]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.608325]  cleanup_net (net/core/net_namespace.c:702)
[   28.608352]  process_one_work (kernel/workqueue.c:3314)
[   28.608374]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.608396]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.608420]  kthread (kernel/kthread.c:436)
[   28.608441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.608464]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.608484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.608506]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.608540] ---[ end trace 0000000000000000 ]---
| [   28.608661] ------------[ cut here ]------------
| [   28.608693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.608811] Tainted: [W]=WARN
[   28.608832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.608866] Workqueue: netns cleanup_net
[   28.608890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.608915] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.609010] RSP: 0018:ff6edee440237c78 EFLAGS: 00010286
[   28.609039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.609080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316de00
[   28.609117] RBP: 0000000000000000 R08: ff281345c33937d0 R09: ff281345c703702c
[   28.609163] R10: ff281345c702d120 R11: fefefefefefefeff R12: 0000000000000000
[   28.609203] R13: 0000000000000011 R14: ff281345c702d000 R15: ff281345c316de00
[   28.609243] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[   28.609287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.609321] CR2: 00005592e33e90f8 CR3: 000000000d043006 CR4: 0000000000771ef0
[   28.609371] PKRU: 55555554
[   28.609387] Call Trace:
[   28.609401]  <TASK>
[   28.609416]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.609444]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.609473]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.609495]  cleanup_net (net/core/net_namespace.c:702)
[   28.609518]  process_one_work (kernel/workqueue.c:3314)
[   28.609538]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.609560]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.609582]  kthread (kernel/kthread.c:436)
[   28.609602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.609623]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.609645]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.609671]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.609707] ---[ end trace 0000000000000000 ]---
| [   28.611449] ------------[ cut here ]------------
| [   28.611479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/987
| [   28.611588] Tainted: [W]=WARN
[   28.611608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.611643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.611671] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.611778] RSP: 0018:ff6edee4410777b0 EFLAGS: 00010286
[   28.611804] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.611845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d42cfc00
[   28.611889] RBP: 0000000000000000 R08: ff281345c326f590 R09: ff281345c71a3030
[   28.611933] R10: ff281345d2463120 R11: fefefefefefefeff R12: 0000000000000000
[   28.611975] R13: 0000000000000010 R14: ff281345d2463000 R15: ff281345d42cfc00
[   28.612024] FS:  00007f8e21e3b840(0000) GS:ff2813466ba49000(0000) knlGS:0000000000000000
[   28.612067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.612102] CR2: 0000000012051988 CR3: 0000000012ba7004 CR4: 0000000000771ef0
[   28.612147] PKRU: 55555554
[   28.612162] Call Trace:
[   28.612174]  <TASK>
[   28.612189]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.612211]  __dev_notify_flags (net/core/dev.c:9787)
[   28.612232]  netif_change_flags (net/core/dev.c:9820)
[   28.612252]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.612272]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.612301]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.612321]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.612347]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   28.612377]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   28.612403]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   28.612426]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.612448]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.612474]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.612496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.612527]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.612550]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.612573]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.612595]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.612617]  ___sys_sendmsg (net/socket.c:2752)
[   28.612637]  __sys_sendmsg (net/socket.c:2784)
[   28.612659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.612682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.612710] RIP: 0033:0x7f8e2207508e
[   28.612732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.612824] RSP: 002b:00007ffe6db24f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.612864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e2207508e
[   28.612905] RDX: 0000000000000000 RSI: 00007ffe6db25030 RDI: 0000000000000005
[   28.612944] RBP: 00007ffe6db24f90 R08: 0000000000000000 R09: 0000000000000000
[   28.612981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e43a
[   28.613023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6db25700
| [   28.613079] ---[ end trace 0000000000000000 ]---
| [   28.618182] ------------[ cut here ]------------
| [   28.618245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/988
| [   28.618431] Tainted: [W]=WARN
[   28.618485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.618552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.618614] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.618741] RSP: 0018:ff6edee44107f770 EFLAGS: 00010286
[   28.618803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.618878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345d32eb100
[   28.618952] RBP: 0000000000000000 R08: ff281345c326f590 R09: ff281345c73e1030
[   28.619025] R10: ff281345d2463120 R11: fefefefefefefeff R12: 0000000000000000
[   28.619099] R13: 0000000000000011 R14: ff281345d2463000 R15: ff281345d32eb100
[   28.619185] FS:  00007f8790c1cec0(0000) GS:ff2813466bb49000(0000) knlGS:0000000000000000
[   28.619261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.619329] CR2: 00007f8790f7d004 CR3: 0000000012928001 CR4: 0000000000771ef0
[   28.619409] PKRU: 55555554
[   28.619456] Call Trace:
[   28.619504]  <TASK>
[   28.619553]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.619616]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   28.619673]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   28.619730]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   28.619792]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.619855]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.619918]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.619974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.620031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.620087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.620151]  ___sys_sendmsg (net/socket.c:2752)
[   28.620208]  __sys_sendmsg (net/socket.c:2784)
[   28.620264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.620320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.620389] RIP: 0033:0x7f8790cd108e
[   28.620446] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.620580] RSP: 002b:00007fff3fde42a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.620657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8790cd108e
[   28.620733] RDX: 0000000000000000 RSI: 00007fff3fde4320 RDI: 0000000000000005
[   28.620808] RBP: 00007fff3fde42b0 R08: 0000000000000000 R09: 0000000000000000
[   28.620882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3fde8a28
[   28.620957] R13: 0000000000000003 R14: 00007f8790fbd000 R15: 000000000040bda8
| [   28.621081] ---[ end trace 0000000000000000 ]---
| [   28.640485] ------------[ cut here ]------------
| [   28.640520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.640634] Tainted: [W]=WARN
[   28.640653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.640686] Workqueue: netns cleanup_net
[   28.640707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.640736] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.640838] RSP: 0018:ff6edee440237ce8 EFLAGS: 00010286
[   28.640867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.640908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316de00
[   28.640949] RBP: 0000000000000000 R08: ff281345c3393bd0 R09: ff281345c4b9e030
[   28.640989] R10: ff281345c4ba6120 R11: fefefefefefefeff R12: 0000000000000000
[   28.641038] R13: 0000000000000011 R14: ff281345c4ba6000 R15: ff281345c316de00
[   28.641085] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[   28.641129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.641170] CR2: 00005592e33e90f8 CR3: 000000000d043006 CR4: 0000000000771ef0
[   28.641212] PKRU: 55555554
[   28.641224] Call Trace:
[   28.641238]  <TASK>
[   28.641255]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.641287]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.641310]  cleanup_net (net/core/net_namespace.c:702)
[   28.641332]  process_one_work (kernel/workqueue.c:3314)
[   28.641367]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.641390]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.641415]  kthread (kernel/kthread.c:436)
[   28.641435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.641458]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.641479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.641502]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.641539] ---[ end trace 0000000000000000 ]---
| [   28.641632] ------------[ cut here ]------------
| [   28.641662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.641763] Tainted: [W]=WARN
[   28.641785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.641816] Workqueue: netns cleanup_net
[   28.641840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.641870] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.641966] RSP: 0018:ff6edee440237ce8 EFLAGS: 00010286
[   28.641995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.642037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316de00
[   28.642077] RBP: 0000000000000000 R08: ff281345c339cfd0 R09: ff281345c4a8b830
[   28.642121] R10: ff281345c4a82120 R11: fefefefefefefeff R12: 0000000000000000
[   28.642166] R13: 0000000000000011 R14: ff281345c4a82000 R15: ff281345c316de00
[   28.642207] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[   28.642246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.642279] CR2: 00005592e33e90f8 CR3: 000000000d043006 CR4: 0000000000771ef0
[   28.642321] PKRU: 55555554
[   28.642341] Call Trace:
[   28.642353]  <TASK>
[   28.642367]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.642397]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.642417]  cleanup_net (net/core/net_namespace.c:702)
[   28.642437]  process_one_work (kernel/workqueue.c:3314)
[   28.642459]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.642482]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.642500]  kthread (kernel/kthread.c:436)
[   28.642520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.642538]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.642558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.642581]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.642617] ---[ end trace 0000000000000000 ]---
| [   28.652403] ------------[ cut here ]------------
| [   28.652441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.652564] Tainted: [W]=WARN
[   28.652586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.652625] Workqueue: netns cleanup_net
[   28.652650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.652679] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.652768] RSP: 0018:ff6edee440237c78 EFLAGS: 00010286
[   28.652792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.652840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316de00
[   28.652882] RBP: 0000000000000000 R08: ff281345c3393b50 R09: ff281345c4ba882c
[   28.652922] R10: ff281345c4ba1120 R11: fefefefefefefeff R12: 0000000000000000
[   28.652959] R13: 0000000000000011 R14: ff281345c4ba1000 R15: ff281345c316de00
[   28.653000] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[   28.653036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.653077] CR2: 00005592e33e90f8 CR3: 000000000d043006 CR4: 0000000000771ef0
[   28.653116] PKRU: 55555554
[   28.653132] Call Trace:
[   28.653151]  <TASK>
[   28.653166]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.653193]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.653224]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.653248]  cleanup_net (net/core/net_namespace.c:702)
[   28.653270]  process_one_work (kernel/workqueue.c:3314)
[   28.653292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.653311]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.653330]  kthread (kernel/kthread.c:436)
[   28.653354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.653376]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.653399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.653427]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.653463] ---[ end trace 0000000000000000 ]---
| [   28.653539] ------------[ cut here ]------------
| [   28.653565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   28.653663] Tainted: [W]=WARN
[   28.653687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.653719] Workqueue: netns cleanup_net
[   28.653738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.653767] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.653863] RSP: 0018:ff6edee440237c78 EFLAGS: 00010286
[   28.653894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.653932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff281345c316de00
[   28.653971] RBP: 0000000000000000 R08: ff281345c33b8c50 R09: ff281345c4a7a02c
[   28.654012] R10: ff281345c4bbd120 R11: fefefefefefefeff R12: 0000000000000000
[   28.654054] R13: 0000000000000011 R14: ff281345c4bbd000 R15: ff281345c316de00
[   28.654100] FS:  0000000000000000(0000) GS:ff2813466bac9000(0000) knlGS:0000000000000000
[   28.654153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.654193] CR2: 00005592e33e90f8 CR3: 000000000d043006 CR4: 0000000000771ef0
[   28.654235] PKRU: 55555554
[   28.654249] Call Trace:
[   28.654263]  <TASK>
[   28.654278]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.654310]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.654341]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.654365]  cleanup_net (net/core/net_namespace.c:702)
[   28.654388]  process_one_work (kernel/workqueue.c:3314)
[   28.654412]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.654435]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.654456]  kthread (kernel/kthread.c:436)
[   28.654482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.654501]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.654520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:netlink_rcv_skb:netlink_unicast
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init