======================================
| 0
| xx__-> [    2.541918] ------------[ cut here ]------------
| [    2.541992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/186
| [    2.542108] Tainted: [W]=WARN
[    2.542131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.542167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.542196] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.542293] RSP: 0018:ff3e2172803f7cc8 EFLAGS: 00010286
[    2.542326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.542367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    2.542414] RBP: 0000000000000000 R08: ff245290831b9550 R09: ff245290846fe02c
[    2.542454] R10: ff245290846f9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.542495] R13: 0000000000000010 R14: ff245290846f9000 R15: ff2452908182fb00
[    2.542538] FS:  00007fa9ebce9840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    2.542579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.542624] CR2: 0000000000479648 CR3: 00000000032f7002 CR4: 0000000000771ef0
[    2.542672] PKRU: 55555554
[    2.542690] Call Trace:
[    2.542707]  <TASK>
[    2.542724]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.542746]  register_netdevice (net/core/dev.c:11488)
[    2.542771]  register_netdev (net/core/dev.c:11552)
[    2.542794]  loopback_net_init (drivers/net/loopback.c:218)
[    2.542817]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.542847]  ops_init (net/core/net_namespace.c:137)
[    2.542869]  setup_net (net/core/net_namespace.c:446)
[    2.542889]  copy_net_ns (net/core/net_namespace.c:579)
[    2.542908]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.542938]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.542966]  ksys_unshare (kernel/fork.c:3243)
[    2.542989]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.543009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.543032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.543067] RIP: 0033:0x7fa9ebfabbcb
[    2.543087] 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
[    2.543184] RSP: 002b:00007ffcafd9cac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.543226] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9ebfabbcb
[    2.543267] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.543308] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.543352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcafd9ecf0
[    2.543397] R13: 0000000000000001 R14: 00007fa9ebce96f8 R15: 00007ffcafd9f8f1
| [    2.543450] ---[ end trace 0000000000000000 ]---
| [    2.543541] ------------[ cut here ]------------
| [    2.543572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/186
| [    2.543695] Tainted: [W]=WARN
[    2.543716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.543749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.543775] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.543874] RSP: 0018:ff3e2172803f7cb0 EFLAGS: 00010286
[    2.543900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.543942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    2.543988] RBP: 0000000000000000 R08: ff245290831b2510 R09: ff2452908470b030
[    2.544028] R10: ff245290846fe120 R11: fefefefefefefeff R12: 0000000000000000
[    2.544067] R13: 0000000000000010 R14: ff245290846fe000 R15: ff2452908182fb00
[    2.544114] FS:  00007fa9ebce9840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    2.544156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.544193] CR2: 0000000000479648 CR3: 00000000032f7002 CR4: 0000000000771ef0
[    2.544236] PKRU: 55555554
[    2.544249] Call Trace:
[    2.544264]  <TASK>
[    2.544277]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.544299]  register_netdevice (net/core/dev.c:11488)
[    2.544323]  register_netdev (net/core/dev.c:11552)
[    2.544344]  sit_init_net (net/ipv6/sit.c:1860)
[    2.544367]  ops_init (net/core/net_namespace.c:137)
[    2.544389]  setup_net (net/core/net_namespace.c:446)
[    2.544412]  copy_net_ns (net/core/net_namespace.c:579)
[    2.544435]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.544464]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.544495]  ksys_unshare (kernel/fork.c:3243)
[    2.544515]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.544538]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.544563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.544595] RIP: 0033:0x7fa9ebfabbcb
[    2.544618] 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
[    2.544717] RSP: 002b:00007ffcafd9cac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.544762] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9ebfabbcb
[    2.544804] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.544842] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.544885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcafd9ecf0
[    2.544928] R13: 0000000000000001 R14: 00007fa9ebce96f8 R15: 00007ffcafd9f8f1
| [    2.544985] ---[ end trace 0000000000000000 ]---
| [    2.552246] ------------[ cut here ]------------
| [    2.552322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.552512] Tainted: [W]=WARN
[    2.552568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.552644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.552718] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.552851] RSP: 0018:ff3e21728041fcc8 EFLAGS: 00010286
[    2.552915] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.552993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    2.553070] RBP: 0000000000000000 R08: ff24529083300110 R09: ff2452908318102c
[    2.553146] R10: ff2452908470c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.553221] R13: 0000000000000010 R14: ff2452908470c000 R15: ff245290831a5400
[    2.553300] FS:  00007f59bb24a840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    2.553381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.553452] CR2: 00007f59bb44bc20 CR3: 000000000450c002 CR4: 0000000000771ef0
[    2.553532] PKRU: 55555554
[    2.553580] Call Trace:
[    2.553634]  <TASK>
[    2.553720]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.553777]  register_netdevice (net/core/dev.c:11488)
[    2.553836]  register_netdev (net/core/dev.c:11552)
[    2.553893]  loopback_net_init (drivers/net/loopback.c:218)
[    2.553950]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.554016]  ops_init (net/core/net_namespace.c:137)
[    2.554079]  setup_net (net/core/net_namespace.c:446)
[    2.554136]  copy_net_ns (net/core/net_namespace.c:579)
[    2.554194]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.554259]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.554324]  ksys_unshare (kernel/fork.c:3243)
[    2.554409]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.554469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.554528]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.554593] RIP: 0033:0x7f59bb50cbcb
[    2.554665] 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
[    2.554805] RSP: 002b:00007ffc91e4d338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.554887] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59bb50cbcb
[    2.554965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.555041] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.555130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc91e4f560
[    2.555207] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc91e508f1
| [    2.555335] ---[ end trace 0000000000000000 ]---
| [    2.555472] ------------[ cut here ]------------
| [    2.555541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.555771] Tainted: [W]=WARN
[    2.555826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.555897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.555961] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.556101] RSP: 0018:ff3e21728041fcb0 EFLAGS: 00010286
[    2.556165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.556241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    2.556321] RBP: 0000000000000000 R08: ff245290832a9390 R09: ff24529083186030
[    2.556399] R10: ff24529083181120 R11: fefefefefefefeff R12: 0000000000000000
[    2.556479] R13: 0000000000000010 R14: ff24529083181000 R15: ff245290831a5400
[    2.556560] FS:  00007f59bb24a840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    2.556645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.556724] CR2: 00007f59bb44bc20 CR3: 000000000450c002 CR4: 0000000000771ef0
[    2.556803] PKRU: 55555554
[    2.556865] Call Trace:
[    2.556916]  <TASK>
[    2.556965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.557022]  register_netdevice (net/core/dev.c:11488)
[    2.557080]  register_netdev (net/core/dev.c:11552)
[    2.557136]  sit_init_net (net/ipv6/sit.c:1860)
[    2.557195]  ops_init (net/core/net_namespace.c:137)
[    2.557252]  setup_net (net/core/net_namespace.c:446)
[    2.557309]  copy_net_ns (net/core/net_namespace.c:579)
[    2.557367]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.557431]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.557495]  ksys_unshare (kernel/fork.c:3243)
[    2.557559]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.557624]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.557693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.557763] RIP: 0033:0x7f59bb50cbcb
[    2.557821] 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
[    2.557957] RSP: 002b:00007ffc91e4d338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.558052] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59bb50cbcb
[    2.558133] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.558209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.558284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc91e4f560
[    2.558361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc91e508f1
| [    2.558485] ---[ end trace 0000000000000000 ]---
| [    2.565493] ------------[ cut here ]------------
| [    2.565537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/194
| [    2.565652] Tainted: [W]=WARN
[    2.565687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.565728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.565756] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.565859] RSP: 0018:ff3e217280447cc8 EFLAGS: 00010286
[    2.565893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.565939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    2.565979] RBP: 0000000000000000 R08: ff24529081228a90 R09: ff2452908475e02c
[    2.566020] R10: ff24529084759120 R11: fefefefefefefeff R12: 0000000000000000
[    2.566063] R13: 0000000000000010 R14: ff24529084759000 R15: ff245290831a1500
[    2.566109] FS:  00007fbe0e9dc840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    2.566149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.566180] CR2: 00007fbe0ebddc20 CR3: 00000000033ee005 CR4: 0000000000771ef0
[    2.566223] PKRU: 55555554
[    2.566238] Call Trace:
[    2.566254]  <TASK>
[    2.566269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.566293]  register_netdevice (net/core/dev.c:11488)
[    2.566314]  register_netdev (net/core/dev.c:11552)
[    2.566339]  loopback_net_init (drivers/net/loopback.c:218)
[    2.566362]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.566394]  ops_init (net/core/net_namespace.c:137)
[    2.566416]  setup_net (net/core/net_namespace.c:446)
[    2.566437]  copy_net_ns (net/core/net_namespace.c:579)
[    2.566459]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.566489]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.566516]  ksys_unshare (kernel/fork.c:3243)
[    2.566537]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.566557]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.566580]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.566612] RIP: 0033:0x7fbe0ec9ebcb
[    2.566635] 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
[    2.566761] RSP: 002b:00007ffef46ab198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.566803] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe0ec9ebcb
[    2.566843] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.566883] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.566926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef46ad3c0
[    2.566964] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef46ae8f1
| [    2.567024] ---[ end trace 0000000000000000 ]---
| [    2.567112] ------------[ cut here ]------------
| [    2.567140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/194
| [    2.567253] Tainted: [W]=WARN
[    2.567274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.567309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.567333] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.567430] RSP: 0018:ff3e217280447cb0 EFLAGS: 00010286
[    2.567461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.567499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    2.567541] RBP: 0000000000000000 R08: ff245290818e3450 R09: ff2452908476b030
[    2.567576] R10: ff2452908475e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.567621] R13: 0000000000000010 R14: ff2452908475e000 R15: ff245290831a1500
[    2.567672] FS:  00007fbe0e9dc840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    2.567712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.567750] CR2: 00007fbe0ebddc20 CR3: 00000000033ee005 CR4: 0000000000771ef0
[    2.567793] PKRU: 55555554
[    2.567806] Call Trace:
[    2.567820]  <TASK>
[    2.567835]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.567856]  register_netdevice (net/core/dev.c:11488)
[    2.567876]  register_netdev (net/core/dev.c:11552)
[    2.567897]  sit_init_net (net/ipv6/sit.c:1860)
[    2.567922]  ops_init (net/core/net_namespace.c:137)
[    2.567943]  setup_net (net/core/net_namespace.c:446)
[    2.567962]  copy_net_ns (net/core/net_namespace.c:579)
[    2.567986]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.568017]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.568045]  ksys_unshare (kernel/fork.c:3243)
[    2.568064]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.568088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.568111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.568138] RIP: 0033:0x7fbe0ec9ebcb
[    2.568160] 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
[    2.568254] RSP: 002b:00007ffef46ab198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.568302] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe0ec9ebcb
[    2.568347] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.568389] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.568433] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef46ad3c0
[    2.568484] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef46ae8f1
| [    2.568540] ---[ end trace 0000000000000000 ]---
| [    2.575024] ------------[ cut here ]------------
| [    2.575065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    2.575184] Tainted: [W]=WARN
[    2.575206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.575240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.575271] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.575370] RSP: 0018:ff3e21728042fcc8 EFLAGS: 00010286
[    2.575402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.575448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    2.575492] RBP: 0000000000000000 R08: ff245290833000d0 R09: ff24529086c2202c
[    2.575534] R10: ff2452908476d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.575578] R13: 0000000000000010 R14: ff2452908476d000 R15: ff2452908182fb00
[    2.575629] FS:  00007f7fb1b6f840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    2.575712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.575748] CR2: 00007f7fb1d76430 CR3: 00000000032f7005 CR4: 0000000000771ef0
[    2.575792] PKRU: 55555554
[    2.575808] Call Trace:
[    2.575822]  <TASK>
[    2.575837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.575857]  register_netdevice (net/core/dev.c:11488)
[    2.575877]  register_netdev (net/core/dev.c:11552)
[    2.575898]  loopback_net_init (drivers/net/loopback.c:218)
[    2.575923]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.575947]  ops_init (net/core/net_namespace.c:137)
[    2.575975]  setup_net (net/core/net_namespace.c:446)
[    2.575997]  copy_net_ns (net/core/net_namespace.c:579)
[    2.576020]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.576048]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.576077]  ksys_unshare (kernel/fork.c:3243)
[    2.576099]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.576120]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.576141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.576170] RIP: 0033:0x7f7fb1e31bcb
[    2.576191] 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
[    2.576281] RSP: 002b:00007ffecb109c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.576322] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fb1e31bcb
[    2.576365] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.576406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.576451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffecb10be30
[    2.576490] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffecb10d8f1
| [    2.576542] ---[ end trace 0000000000000000 ]---
| [    2.576636] ------------[ cut here ]------------
| [    2.576668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    2.576777] Tainted: [W]=WARN
[    2.576799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.576833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.576863] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.576959] RSP: 0018:ff3e21728042fcb0 EFLAGS: 00010286
[    2.576995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.577036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    2.577076] RBP: 0000000000000000 R08: ff24529083145490 R09: ff24529086c27030
[    2.577118] R10: ff24529086c22120 R11: fefefefefefefeff R12: 0000000000000000
[    2.577166] R13: 0000000000000010 R14: ff24529086c22000 R15: ff2452908182fb00
[    2.577209] FS:  00007f7fb1b6f840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    2.577255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.577283] CR2: 00007f7fb1d76430 CR3: 00000000032f7005 CR4: 0000000000771ef0
[    2.577327] PKRU: 55555554
[    2.577341] Call Trace:
[    2.577354]  <TASK>
[    2.577368]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.577391]  register_netdevice (net/core/dev.c:11488)
[    2.577412]  register_netdev (net/core/dev.c:11552)
[    2.577433]  sit_init_net (net/ipv6/sit.c:1860)
[    2.577453]  ops_init (net/core/net_namespace.c:137)
[    2.577476]  setup_net (net/core/net_namespace.c:446)
[    2.577498]  copy_net_ns (net/core/net_namespace.c:579)
[    2.577523]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.577552]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.577581]  ksys_unshare (kernel/fork.c:3243)
[    2.577603]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.577625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.577643]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.577676] RIP: 0033:0x7f7fb1e31bcb
[    2.577696] 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
[    2.577789] RSP: 002b:00007ffecb109c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.577834] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fb1e31bcb
[    2.577880] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.577924] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.577965] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffecb10be30
[    2.578009] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffecb10d8f1
| [    2.578068] ---[ end trace 0000000000000000 ]---
| [    2.584441] ------------[ cut here ]------------
| [    2.584485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    2.584597] Tainted: [W]=WARN
[    2.584627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.584672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.584703] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.584799] RSP: 0018:ff3e217280417cc8 EFLAGS: 00010286
[    2.584827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.584869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    2.584911] RBP: 0000000000000000 R08: ff245290833148d0 R09: ff24529086c4602c
[    2.584953] R10: ff24529086c41120 R11: fefefefefefefeff R12: 0000000000000000
[    2.585002] R13: 0000000000000010 R14: ff24529086c41000 R15: ff245290831a1500
[    2.585049] FS:  00007f1037607840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    2.585089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.585126] CR2: 00007f10378117d0 CR3: 000000000472a001 CR4: 0000000000771ef0
[    2.585169] PKRU: 55555554
[    2.585184] Call Trace:
[    2.585197]  <TASK>
[    2.585210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.585230]  register_netdevice (net/core/dev.c:11488)
[    2.585254]  register_netdev (net/core/dev.c:11552)
[    2.585275]  loopback_net_init (drivers/net/loopback.c:218)
[    2.585296]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.585324]  ops_init (net/core/net_namespace.c:137)
[    2.585345]  setup_net (net/core/net_namespace.c:446)
[    2.585368]  copy_net_ns (net/core/net_namespace.c:579)
[    2.585390]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.585420]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.585448]  ksys_unshare (kernel/fork.c:3243)
[    2.585469]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.585489]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.585511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.585540] RIP: 0033:0x7f10378c9bcb
[    2.585560] 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
[    2.585697] RSP: 002b:00007fffb7de4fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.585737] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f10378c9bcb
[    2.585784] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.585827] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.585868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7de71e0
[    2.585917] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7de78f1
| [    2.585975] ---[ end trace 0000000000000000 ]---
| [    2.586085] ------------[ cut here ]------------
| [    2.586112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202
| [    2.586215] Tainted: [W]=WARN
[    2.586236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.586271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.586297] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.586398] RSP: 0018:ff3e217280417cb0 EFLAGS: 00010286
[    2.586428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.586471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    2.586511] RBP: 0000000000000000 R08: ff245290833147d0 R09: ff24529086c53030
[    2.586554] R10: ff24529086c46120 R11: fefefefefefefeff R12: 0000000000000000
[    2.586597] R13: 0000000000000010 R14: ff24529086c46000 R15: ff245290831a1500
[    2.586647] FS:  00007f1037607840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    2.586694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.586728] CR2: 00007f10378117d0 CR3: 000000000472a001 CR4: 0000000000771ef0
[    2.586769] PKRU: 55555554
[    2.586784] Call Trace:
[    2.586799]  <TASK>
[    2.586812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.586832]  register_netdevice (net/core/dev.c:11488)
[    2.586856]  register_netdev (net/core/dev.c:11552)
[    2.586876]  sit_init_net (net/ipv6/sit.c:1860)
[    2.586899]  ops_init (net/core/net_namespace.c:137)
[    2.586921]  setup_net (net/core/net_namespace.c:446)
[    2.586939]  copy_net_ns (net/core/net_namespace.c:579)
[    2.586962]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.586990]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.587020]  ksys_unshare (kernel/fork.c:3243)
[    2.587042]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.587064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.587088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.587118] RIP: 0033:0x7f10378c9bcb
[    2.587139] 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
[    2.587237] RSP: 002b:00007fffb7de4fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.587284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f10378c9bcb
[    2.587331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.587373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.587413] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7de71e0
[    2.587452] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7de78f1
| [    2.587507] ---[ end trace 0000000000000000 ]---
| [    2.594040] ------------[ cut here ]------------
| [    2.594080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.594183] Tainted: [W]=WARN
[    2.594202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.594235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.594263] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.594362] RSP: 0018:ff3e21728045fcc8 EFLAGS: 00010286
[    2.594394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.594435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    2.594475] RBP: 0000000000000000 R08: ff24529083190650 R09: ff24529086c6a02c
[    2.594517] R10: ff24529086c55120 R11: fefefefefefefeff R12: 0000000000000000
[    2.594561] R13: 0000000000000010 R14: ff24529086c55000 R15: ff245290831a1500
[    2.594612] FS:  00007feb8a223840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    2.594662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.594702] CR2: 00007feb8a42a430 CR3: 00000000044f8006 CR4: 0000000000771ef0
[    2.594748] PKRU: 55555554
[    2.594763] Call Trace:
[    2.594778]  <TASK>
[    2.594792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.594814]  register_netdevice (net/core/dev.c:11488)
[    2.594838]  register_netdev (net/core/dev.c:11552)
[    2.594861]  loopback_net_init (drivers/net/loopback.c:218)
[    2.594883]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.594912]  ops_init (net/core/net_namespace.c:137)
[    2.594936]  setup_net (net/core/net_namespace.c:446)
[    2.594960]  copy_net_ns (net/core/net_namespace.c:579)
[    2.594981]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.595011]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.595040]  ksys_unshare (kernel/fork.c:3243)
[    2.595063]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.595081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.595101]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.595129] RIP: 0033:0x7feb8a4e5bcb
[    2.595151] 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
[    2.595245] RSP: 002b:00007ffd5a85d148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.595288] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb8a4e5bcb
[    2.595331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.595374] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.595412] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5a85f370
[    2.595447] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5a8608f1
| [    2.595503] ---[ end trace 0000000000000000 ]---
| [    2.595578] ------------[ cut here ]------------
| [    2.595611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.595726] Tainted: [W]=WARN
[    2.595746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.595781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.595808] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.595905] RSP: 0018:ff3e21728045fcb0 EFLAGS: 00010286
[    2.595932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.595972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    2.596011] RBP: 0000000000000000 R08: ff245290833c96d0 R09: ff24529086c6f030
[    2.596051] R10: ff24529086c6a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.596093] R13: 0000000000000010 R14: ff24529086c6a000 R15: ff245290831a1500
[    2.596135] FS:  00007feb8a223840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    2.596178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.596213] CR2: 00007feb8a42a430 CR3: 00000000044f8006 CR4: 0000000000771ef0
[    2.596249] PKRU: 55555554
[    2.596264] Call Trace:
[    2.596276]  <TASK>
[    2.596290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.596310]  register_netdevice (net/core/dev.c:11488)
[    2.596331]  register_netdev (net/core/dev.c:11552)
[    2.596356]  sit_init_net (net/ipv6/sit.c:1860)
[    2.596378]  ops_init (net/core/net_namespace.c:137)
[    2.596398]  setup_net (net/core/net_namespace.c:446)
[    2.596418]  copy_net_ns (net/core/net_namespace.c:579)
[    2.596441]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.596468]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.596496]  ksys_unshare (kernel/fork.c:3243)
[    2.596517]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.596541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.596566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.596591] RIP: 0033:0x7feb8a4e5bcb
[    2.596615] 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
[    2.596723] RSP: 002b:00007ffd5a85d148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.596768] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb8a4e5bcb
[    2.596810] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.596850] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.596888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5a85f370
[    2.596931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5a8608f1
| [    2.596991] ---[ end trace 0000000000000000 ]---
| [    2.603750] ------------[ cut here ]------------
| [    2.603792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210
| [    2.603910] Tainted: [W]=WARN
[    2.603933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.603967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.603997] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.604089] RSP: 0018:ff3e217280477cc8 EFLAGS: 00010286
[    2.604117] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.604151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    2.604193] RBP: 0000000000000000 R08: ff245290833e8dd0 R09: ff24529086cd602c
[    2.604232] R10: ff24529086cd1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.604276] R13: 0000000000000010 R14: ff24529086cd1000 R15: ff245290831a1500
[    2.604323] FS:  00007fc9bd4c0840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    2.604369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.604406] CR2: 00007fc9bd6c7430 CR3: 0000000006c7d003 CR4: 0000000000771ef0
[    2.604447] PKRU: 55555554
[    2.604461] Call Trace:
[    2.604477]  <TASK>
[    2.604491]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.604513]  register_netdevice (net/core/dev.c:11488)
[    2.604538]  register_netdev (net/core/dev.c:11552)
[    2.604560]  loopback_net_init (drivers/net/loopback.c:218)
[    2.604584]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.604622]  ops_init (net/core/net_namespace.c:137)
[    2.604643]  setup_net (net/core/net_namespace.c:446)
[    2.604673]  copy_net_ns (net/core/net_namespace.c:579)
[    2.604697]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.604729]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.604757]  ksys_unshare (kernel/fork.c:3243)
[    2.604777]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.604798]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.604820]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.604851] RIP: 0033:0x7fc9bd782bcb
[    2.604875] 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
[    2.604978] RSP: 002b:00007ffd65a58ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.605015] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9bd782bcb
[    2.605056] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.605097] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.605136] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd65a5b0f0
[    2.605180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd65a5c8f1
| [    2.605236] ---[ end trace 0000000000000000 ]---
| [    2.605324] ------------[ cut here ]------------
| [    2.605351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210
| [    2.605463] Tainted: [W]=WARN
[    2.605487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.605524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.605552] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.605651] RSP: 0018:ff3e217280477cb0 EFLAGS: 00010286
[    2.605691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.605732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    2.605774] RBP: 0000000000000000 R08: ff245290833e8cd0 R09: ff24529086ce3030
[    2.605814] R10: ff24529086cd6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.605855] R13: 0000000000000010 R14: ff24529086cd6000 R15: ff245290831a1500
[    2.605897] FS:  00007fc9bd4c0840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    2.605938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.605979] CR2: 00007fc9bd6c7430 CR3: 0000000006c7d003 CR4: 0000000000771ef0
[    2.606021] PKRU: 55555554
[    2.606036] Call Trace:
[    2.606052]  <TASK>
[    2.606065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.606086]  register_netdevice (net/core/dev.c:11488)
[    2.606110]  register_netdev (net/core/dev.c:11552)
[    2.606132]  sit_init_net (net/ipv6/sit.c:1860)
[    2.606154]  ops_init (net/core/net_namespace.c:137)
[    2.606178]  setup_net (net/core/net_namespace.c:446)
[    2.606198]  copy_net_ns (net/core/net_namespace.c:579)
[    2.606220]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.606246]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.606276]  ksys_unshare (kernel/fork.c:3243)
[    2.606298]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.606319]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.606342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.606370] RIP: 0033:0x7fc9bd782bcb
[    2.606392] 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
[    2.606498] RSP: 002b:00007ffd65a58ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.606542] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9bd782bcb
[    2.606586] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.606632] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.606686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd65a5b0f0
[    2.606728] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd65a5c8f1
| [    2.606785] ---[ end trace 0000000000000000 ]---
| [    6.166249] ------------[ cut here ]------------
| [    6.166302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/270
| [    6.166423] Tainted: [W]=WARN
[    6.166443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.166482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.166513] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.166619] RSP: 0018:ff3e217280547680 EFLAGS: 00010286
[    6.166652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.166707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.166757] RBP: 0000000000000000 R08: ff24529081944590 R09: ff24529086ce6030
[    6.166798] R10: ff24529086ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.166841] R13: 0000000000000010 R14: ff24529086ce2000 R15: ff245290831a1500
[    6.166889] FS:  00007f8a965f1840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.166936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.166972] CR2: 000000000042ebe0 CR3: 0000000006c02004 CR4: 0000000000771ef0
[    6.167015] PKRU: 55555554
[    6.167030] Call Trace:
[    6.167048]  <TASK>
[    6.167064]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.167095]  __dev_notify_flags (net/core/dev.c:9787)
[    6.167118]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.167139]  veth_newlink (drivers/net/veth.c:1871)
[    6.167166]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.167189]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.167218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.167245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.167265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.167288]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.167311]  ___sys_sendmsg (net/socket.c:2752)
[    6.167330]  __sys_sendmsg (net/socket.c:2784)
[    6.167357]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.167385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.167411] RIP: 0033:0x7f8a9682b08e
[    6.167432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.167526] RSP: 002b:00007ffd43429420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.167572] RAX: ffffffffffffffda RBX: 00007ffd43429bc8 RCX: 00007f8a9682b08e
[    6.167617] RDX: 0000000000000000 RSI: 00007ffd434294d0 RDI: 0000000000000005
[    6.167655] RBP: 00007ffd43429430 R08: 0000000000000000 R09: 0000000000000000
[    6.167702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.167745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43429b90
| [    6.167804] ---[ end trace 0000000000000000 ]---
| [    6.167995] ------------[ cut here ]------------
| [    6.168023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/270
| [    6.168134] Tainted: [W]=WARN
[    6.168156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.168196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.168225] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.168317] RSP: 0018:ff3e217280547900 EFLAGS: 00010286
[    6.168353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.168397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.168442] RBP: 0000000000000000 R08: ff245290819443d0 R09: ff24529086e7b030
[    6.168487] R10: ff24529086ce3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.168529] R13: 0000000000000010 R14: ff24529086ce3000 R15: ff245290831a1500
[    6.168573] FS:  00007f8a965f1840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.168614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.168655] CR2: 000000000042ebe0 CR3: 0000000006c02004 CR4: 0000000000771ef0
[    6.168705] PKRU: 55555554
[    6.168719] Call Trace:
[    6.168733]  <TASK>
[    6.168748]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.168769]  __dev_notify_flags (net/core/dev.c:9787)
[    6.168796]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.168818]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.168841]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.168874]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.168898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.168922]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.168945]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.168966]  ___sys_sendmsg (net/socket.c:2752)
[    6.168990]  __sys_sendmsg (net/socket.c:2784)
[    6.169011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.169035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.169062] RIP: 0033:0x7f8a9682b08e
[    6.169084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.169182] RSP: 002b:00007ffd43429420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.169222] RAX: ffffffffffffffda RBX: 00007ffd43429bc8 RCX: 00007f8a9682b08e
[    6.169264] RDX: 0000000000000000 RSI: 00007ffd434294d0 RDI: 0000000000000005
[    6.169306] RBP: 00007ffd43429430 R08: 0000000000000000 R09: 0000000000000000
[    6.169347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.169389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43429b90
| [    6.169575] ip (270) used greatest stack depth: 11392 bytes left
| [    6.178744] ------------[ cut here ]------------
| [    6.178788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/273
| [    6.178910] Tainted: [W]=WARN
[    6.178934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.178972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.179006] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.179114] RSP: 0018:ff3e2172805677b0 EFLAGS: 00010286
[    6.179145] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.179193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.179234] RBP: 0000000000000000 R08: ff245290819443d0 R09: ff24529086e7b030
[    6.179279] R10: ff24529086ce3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.179322] R13: 0000000000000010 R14: ff24529086ce3000 R15: ff245290831a1500
[    6.179368] FS:  00007f7864b66840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.179410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.179445] CR2: 00000000146e6988 CR3: 0000000006c02002 CR4: 0000000000771ef0
[    6.179488] PKRU: 55555554
[    6.179502] Call Trace:
[    6.179518]  <TASK>
[    6.179536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.179557]  __dev_notify_flags (net/core/dev.c:9787)
[    6.179586]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.179612]  netif_change_flags (net/core/dev.c:9820)
[    6.179634]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.179655]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.179690]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.179714]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.179739]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.179759]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.179789]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.179811]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.179836]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.179866]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.179889]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.179924]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.179946]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.179968]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.179991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.180015]  ___sys_sendmsg (net/socket.c:2752)
[    6.180038]  __sys_sendmsg (net/socket.c:2784)
[    6.180058]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.180081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.180112] RIP: 0033:0x7f7864da008e
[    6.180132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.180236] RSP: 002b:00007fffb908fdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.180283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7864da008e
[    6.180327] RDX: 0000000000000000 RSI: 00007fffb908fe60 RDI: 0000000000000005
[    6.180370] RBP: 00007fffb908fdc0 R08: 0000000000000000 R09: 0000000000000000
[    6.180419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.180469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb9090530
| [    6.180525] ---[ end trace 0000000000000000 ]---
| [    6.189357] ------------[ cut here ]------------
| [    6.189392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/276
| [    6.189513] Tainted: [W]=WARN
[    6.189533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.189571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.189605] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.189712] RSP: 0018:ff3e21728057f7b0 EFLAGS: 00010286
[    6.189740] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.189784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    6.189828] RBP: 0000000000000000 R08: ff24529081944590 R09: ff24529086c27030
[    6.189868] R10: ff24529086ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.189910] R13: 0000000000000010 R14: ff24529086ce2000 R15: ff2452908182fb00
[    6.189951] FS:  00007fa85c6eb840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.189998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.190035] CR2: 0000000025301988 CR3: 0000000006dfb004 CR4: 0000000000771ef0
[    6.190076] PKRU: 55555554
[    6.190094] Call Trace:
[    6.190110]  <TASK>
[    6.190126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.190148]  __dev_notify_flags (net/core/dev.c:9787)
[    6.190169]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.190191]  netif_change_flags (net/core/dev.c:9820)
[    6.190214]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.190236]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.190268]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.190296]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.190319]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.190341]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.190376]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.190399]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.190423]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.190453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.190477]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.190506]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.190529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.190553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.190574]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.190597]  ___sys_sendmsg (net/socket.c:2752)
[    6.190622]  __sys_sendmsg (net/socket.c:2784)
[    6.190645]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.190668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.190713] RIP: 0033:0x7fa85c92508e
[    6.190737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.190834] RSP: 002b:00007ffdcb6f7680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.190877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa85c92508e
[    6.190922] RDX: 0000000000000000 RSI: 00007ffdcb6f7730 RDI: 0000000000000005
[    6.190964] RBP: 00007ffdcb6f7690 R08: 0000000000000000 R09: 0000000000000000
[    6.191006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.191049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcb6f7e00
| [    6.191111] ---[ end trace 0000000000000000 ]---
| [    6.191211] ------------[ cut here ]------------
| [    6.191248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    6.191375] Tainted: [W]=WARN
[    6.191397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.191441] Workqueue: events_unbound linkwatch_event
[    6.191476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.191506] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.191613] RSP: 0018:ff3e217280163d50 EFLAGS: 00010286
[    6.191644] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.191690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6000
[    6.191749] RBP: 0000000000000000 R08: ff245290819443d0 R09: ff24529081eff030
[    6.191792] R10: ff24529086ce3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.191836] R13: 0000000000000010 R14: ff24529086ce3000 R15: ff245290831a6000
[    6.191883] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[    6.191928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.191963] CR2: 00007f7a4d571680 CR3: 000000002fc43005 CR4: 0000000000771ef0
[    6.192009] PKRU: 55555554
[    6.192024] Call Trace:
[    6.192039]  <TASK>
[    6.192055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.192079]  netif_state_change (net/core/dev.c:1605)
[    6.192104]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.192126]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.192155]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.192178]  process_one_work (kernel/workqueue.c:3314)
[    6.192199]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    6.192233]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.192253]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.192274]  kthread (kernel/kthread.c:436)
[    6.192300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.192320]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.192341]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.192362]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.192403] ---[ end trace 0000000000000000 ]---
| [    6.195483] ------------[ cut here ]------------
| [    6.195520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/278
| [    6.195646] Tainted: [W]=WARN
[    6.195667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.195709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.195741] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.195845] RSP: 0018:ff3e217280587680 EFLAGS: 00010286
[    6.195876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.195919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5e00
[    6.195963] RBP: 0000000000000000 R08: ff2452908327e450 R09: ff24529086e7e030
[    6.196008] R10: ff24529086e7a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.196043] R13: 0000000000000010 R14: ff24529086e7a000 R15: ff245290831a5e00
[    6.196092] FS:  00007f2adb1d3840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.196134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.196169] CR2: 000000000042ebe0 CR3: 00000000046a4001 CR4: 0000000000771ef0
[    6.196211] PKRU: 55555554
[    6.196224] Call Trace:
[    6.196235]  <TASK>
[    6.196253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.196274]  __dev_notify_flags (net/core/dev.c:9787)
[    6.196297]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.196320]  ? 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))
[    6.196348]  veth_newlink (drivers/net/veth.c:1871)
[    6.196375]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.196399]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.196427]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.196452]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.196476]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.196497]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.196520]  ___sys_sendmsg (net/socket.c:2752)
[    6.196544]  __sys_sendmsg (net/socket.c:2784)
[    6.196565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.196588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.196620] RIP: 0033:0x7f2adb40d08e
[    6.196642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.196748] RSP: 002b:00007fffaf3b43a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.196792] RAX: ffffffffffffffda RBX: 00007fffaf3b4b48 RCX: 00007f2adb40d08e
[    6.196840] RDX: 0000000000000000 RSI: 00007fffaf3b4450 RDI: 0000000000000005
[    6.196887] RBP: 00007fffaf3b43b0 R08: 0000000000000000 R09: 0000000000000000
[    6.196931] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.196974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf3b4b10
| [    6.197034] ---[ end trace 0000000000000000 ]---
| [    6.197202] ------------[ cut here ]------------
| [    6.197231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/278
| [    6.197342] Tainted: [W]=WARN
[    6.197364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.197400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.197429] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.197524] RSP: 0018:ff3e217280587900 EFLAGS: 00010286
[    6.197555] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.197606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5e00
[    6.197640] RBP: 0000000000000000 R08: ff2452908327e4d0 R09: ff24529086e83030
[    6.197695] R10: ff24529086e7b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.197746] R13: 0000000000000010 R14: ff24529086e7b000 R15: ff245290831a5e00
[    6.197792] FS:  00007f2adb1d3840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.197835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.197869] CR2: 000000000042ebe0 CR3: 00000000046a4001 CR4: 0000000000771ef0
[    6.197912] PKRU: 55555554
[    6.197927] Call Trace:
[    6.197942]  <TASK>
[    6.197958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.197980]  __dev_notify_flags (net/core/dev.c:9787)
[    6.197999]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.198020]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.198042]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.198073]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.198097]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.198121]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.198143]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.198165]  ___sys_sendmsg (net/socket.c:2752)
[    6.198188]  __sys_sendmsg (net/socket.c:2784)
[    6.198211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.198233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.198260] RIP: 0033:0x7f2adb40d08e
[    6.198283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.198390] RSP: 002b:00007fffaf3b43a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.198430] RAX: ffffffffffffffda RBX: 00007fffaf3b4b48 RCX: 00007f2adb40d08e
[    6.198471] RDX: 0000000000000000 RSI: 00007fffaf3b4450 RDI: 0000000000000005
[    6.198515] RBP: 00007fffaf3b43b0 R08: 0000000000000000 R09: 0000000000000000
[    6.198563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.198606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf3b4b10
| [    6.198661] ---[ end trace 0000000000000000 ]---
| [    6.207864] ------------[ cut here ]------------
| [    6.207935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/281
| [    6.208123] Tainted: [W]=WARN
[    6.208179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.208251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.208317] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.208456] RSP: 0018:ff3e21728059f7b0 EFLAGS: 00010286
[    6.208521] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.208608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.208695] RBP: 0000000000000000 R08: ff2452908327e4d0 R09: ff24529083186030
[    6.208775] R10: ff24529086e7b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.208856] R13: 0000000000000010 R14: ff24529086e7b000 R15: ff245290831a5400
[    6.208938] FS:  00007f446b996840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.209019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.209090] CR2: 0000000026165988 CR3: 0000000006d62006 CR4: 0000000000771ef0
[    6.209171] PKRU: 55555554
[    6.209220] Call Trace:
[    6.209270]  <TASK>
[    6.209319]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.209378]  __dev_notify_flags (net/core/dev.c:9787)
[    6.209436]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.209495]  netif_change_flags (net/core/dev.c:9820)
[    6.209552]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.209618]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.209692]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.209752]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.209811]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.209868]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.209933]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.209991]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.210050]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.210114]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.210172]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.210237]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.210296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.210354]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.210413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.210471]  ___sys_sendmsg (net/socket.c:2752)
[    6.210529]  __sys_sendmsg (net/socket.c:2784)
[    6.210587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.210650]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.210725] RIP: 0033:0x7f446bbd008e
[    6.210784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.210920] RSP: 002b:00007ffe3cdc9c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.211000] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f446bbd008e
[    6.211078] RDX: 0000000000000000 RSI: 00007ffe3cdc9d20 RDI: 0000000000000005
[    6.211158] RBP: 00007ffe3cdc9c80 R08: 0000000000000000 R09: 0000000000000000
[    6.211238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.211321] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3cdca3f0
| [    6.211454] ---[ end trace 0000000000000000 ]---
| [    6.220964] ------------[ cut here ]------------
| [    6.220997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/284
| [    6.221116] Tainted: [W]=WARN
[    6.221142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.221180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.221213] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.221321] RSP: 0018:ff3e2172805af7b0 EFLAGS: 00010286
[    6.221352] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.221392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5e00
[    6.221438] RBP: 0000000000000000 R08: ff2452908327e450 R09: ff24529086e83030
[    6.221480] R10: ff24529086e7a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.221523] R13: 0000000000000010 R14: ff24529086e7a000 R15: ff245290831a5e00
[    6.221569] FS:  00007fc10d0de840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.221618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.221655] CR2: 0000000036727988 CR3: 00000000033a7001 CR4: 0000000000771ef0
[    6.221706] PKRU: 55555554
[    6.221722] Call Trace:
[    6.221739]  <TASK>
[    6.221755]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.221777]  __dev_notify_flags (net/core/dev.c:9787)
[    6.221800]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.221823]  netif_change_flags (net/core/dev.c:9820)
[    6.221849]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.221873]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.221902]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.221930]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.221951]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.221972]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.222003]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.222027]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.222051]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.222080]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.222099]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.222129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.222151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.222174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.222198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.222218]  ___sys_sendmsg (net/socket.c:2752)
[    6.222241]  __sys_sendmsg (net/socket.c:2784)
[    6.222266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.222288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.222314] RIP: 0033:0x7fc10d31808e
[    6.222335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.222431] RSP: 002b:00007ffef6259190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.222477] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc10d31808e
[    6.222520] RDX: 0000000000000000 RSI: 00007ffef6259240 RDI: 0000000000000005
[    6.222570] RBP: 00007ffef62591a0 R08: 0000000000000000 R09: 0000000000000000
[    6.222616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.222658] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6259910
| [    6.222720] ---[ end trace 0000000000000000 ]---
| [    6.222799] ------------[ cut here ]------------
| [    6.222831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.222957] Tainted: [W]=WARN
[    6.222978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.223017] Workqueue: events_unbound linkwatch_event
[    6.223046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.223074] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.223175] RSP: 0018:ff3e21728014bd50 EFLAGS: 00010286
[    6.223208] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.223253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.223305] RBP: 0000000000000000 R08: ff2452908327e450 R09: ff24529086e83030
[    6.223354] R10: ff24529086e7a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.223398] R13: 0000000000000010 R14: ff24529086e7a000 R15: ff245290831a1500
[    6.223444] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.223487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.223519] CR2: 0000000036727988 CR3: 00000000033a7001 CR4: 0000000000771ef0
[    6.223563] PKRU: 55555554
[    6.223577] Call Trace:
[    6.223593]  <TASK>
[    6.223611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.223632]  netif_state_change (net/core/dev.c:1605)
[    6.223656]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.223676]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.223713]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.223732]  process_one_work (kernel/workqueue.c:3314)
[    6.223755]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.223780]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.223805]  kthread (kernel/kthread.c:436)
[    6.223827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.223848]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.223873]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.223892]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.223937] ---[ end trace 0000000000000000 ]---
| [    6.223974] ------------[ cut here ]------------
| [    6.224003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    6.224114] Tainted: [W]=WARN
[    6.224134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.224170] Workqueue: events_unbound linkwatch_event
[    6.224204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.224231] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.224332] RSP: 0018:ff3e21728014bd50 EFLAGS: 00010286
[    6.224363] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.224408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.224450] RBP: 0000000000000000 R08: ff2452908327e4d0 R09: ff24529086e83030
[    6.224492] R10: ff24529086e7b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.224535] R13: 0000000000000010 R14: ff24529086e7b000 R15: ff245290831a1500
[    6.224583] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.224629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.224668] CR2: 0000000036727988 CR3: 00000000033a7001 CR4: 0000000000771ef0
[    6.224718] PKRU: 55555554
[    6.224738] Call Trace:
[    6.224751]  <TASK>
[    6.224766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.224792]  netif_state_change (net/core/dev.c:1605)
[    6.224815]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.224840]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.224873]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.224898]  process_one_work (kernel/workqueue.c:3314)
[    6.224919]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.224941]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.224963]  kthread (kernel/kthread.c:436)
[    6.224985]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.225007]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.225028]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.225049]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.225088] ---[ end trace 0000000000000000 ]---
| [    6.228181] ------------[ cut here ]------------
| [    6.228214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    6.228334] Tainted: [W]=WARN
[    6.228358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.228394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.228424] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.228532] RSP: 0018:ff3e2172805b7680 EFLAGS: 00010286
[    6.228562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.228610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1400
[    6.228654] RBP: 0000000000000000 R08: ff24529084439450 R09: ff24529086e86030
[    6.228703] R10: ff24529086c26120 R11: fefefefefefefeff R12: 0000000000000000
[    6.228748] R13: 0000000000000010 R14: ff24529086c26000 R15: ff245290831a1400
[    6.228793] FS:  00007ffb3793f840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.228841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.228878] CR2: 000000000042ebe0 CR3: 0000000006dfb005 CR4: 0000000000771ef0
[    6.228913] PKRU: 55555554
[    6.228929] Call Trace:
[    6.228943]  <TASK>
[    6.228961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.228985]  __dev_notify_flags (net/core/dev.c:9787)
[    6.229006]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.229030]  ? 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))
[    6.229062]  veth_newlink (drivers/net/veth.c:1871)
[    6.229084]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.229108]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.229133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.229161]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.229184]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.229206]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.229226]  ___sys_sendmsg (net/socket.c:2752)
[    6.229251]  __sys_sendmsg (net/socket.c:2784)
[    6.229273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.229293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.229326] RIP: 0033:0x7ffb37b7908e
[    6.229346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.229445] RSP: 002b:00007ffc79d73040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.229488] RAX: ffffffffffffffda RBX: 00007ffc79d737e8 RCX: 00007ffb37b7908e
[    6.229531] RDX: 0000000000000000 RSI: 00007ffc79d730f0 RDI: 0000000000000005
[    6.229576] RBP: 00007ffc79d73050 R08: 0000000000000000 R09: 0000000000000000
[    6.229618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.229660] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79d737b0
| [    6.229722] ---[ end trace 0000000000000000 ]---
| [    6.229873] ------------[ cut here ]------------
| [    6.229901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/285
| [    6.230010] Tainted: [W]=WARN
[    6.230033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.230066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.230094] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.230192] RSP: 0018:ff3e2172805b7900 EFLAGS: 00010286
[    6.230219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.230262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1400
[    6.230305] RBP: 0000000000000000 R08: ff24529081966590 R09: ff24529086c33030
[    6.230347] R10: ff24529086c27120 R11: fefefefefefefeff R12: 0000000000000000
[    6.230393] R13: 0000000000000010 R14: ff24529086c27000 R15: ff245290831a1400
[    6.230436] FS:  00007ffb3793f840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.230481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.230517] CR2: 000000000042ebe0 CR3: 0000000006dfb005 CR4: 0000000000771ef0
[    6.230565] PKRU: 55555554
[    6.230585] Call Trace:
[    6.230603]  <TASK>
[    6.230618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.230640]  __dev_notify_flags (net/core/dev.c:9787)
[    6.230662]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.230689]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.230714]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.230738]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.230759]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.230781]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.230806]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.230825]  ___sys_sendmsg (net/socket.c:2752)
[    6.230848]  __sys_sendmsg (net/socket.c:2784)
[    6.230870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.230893]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.230920] RIP: 0033:0x7ffb37b7908e
[    6.230943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.231042] RSP: 002b:00007ffc79d73040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.231086] RAX: ffffffffffffffda RBX: 00007ffc79d737e8 RCX: 00007ffb37b7908e
[    6.231135] RDX: 0000000000000000 RSI: 00007ffc79d730f0 RDI: 0000000000000005
[    6.231184] RBP: 00007ffc79d73050 R08: 0000000000000000 R09: 0000000000000000
[    6.231229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.231275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79d737b0
| [    6.231337] ---[ end trace 0000000000000000 ]---
| [    6.240614] ------------[ cut here ]------------
| [    6.240645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/288
| [    6.240776] Tainted: [W]=WARN
[    6.240800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.240837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.240866] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.240969] RSP: 0018:ff3e2172805c77b0 EFLAGS: 00010286
[    6.240999] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.241040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1400
[    6.241082] RBP: 0000000000000000 R08: ff24529081966590 R09: ff24529086c33030
[    6.241127] R10: ff24529086c27120 R11: fefefefefefefeff R12: 0000000000000000
[    6.241169] R13: 0000000000000010 R14: ff24529086c27000 R15: ff245290831a1400
[    6.241214] FS:  00007fb013560840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.241257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.241294] CR2: 00007fb0138301a0 CR3: 0000000006dfb001 CR4: 0000000000771ef0
[    6.241336] PKRU: 55555554
[    6.241349] Call Trace:
[    6.241365]  <TASK>
[    6.241381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.241405]  __dev_notify_flags (net/core/dev.c:9787)
[    6.241428]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.241452]  netif_change_flags (net/core/dev.c:9820)
[    6.241476]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.241497]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.241528]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.241549]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.241570]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.241594]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.241629]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.241651]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.241675]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.241709]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.241734]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.241766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.241788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.241808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.241830]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.241852]  ___sys_sendmsg (net/socket.c:2752)
[    6.241877]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[    6.241904]  ? rcu_core (kernel/rcu/tree.c:2867 (discriminator 2))
[    6.241925]  __sys_sendmsg (net/socket.c:2784)
[    6.241950]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.241972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.241997] RIP: 0033:0x7fb01379a08e
[    6.242019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.242119] RSP: 002b:00007fffcf484ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.242163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb01379a08e
[    6.242206] RDX: 0000000000000000 RSI: 00007fffcf484fa0 RDI: 0000000000000005
[    6.242252] RBP: 00007fffcf484f00 R08: 0000000000000000 R09: 0000000000000000
[    6.242294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.242336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcf485670
| [    6.242394] ---[ end trace 0000000000000000 ]---
| [    6.251319] ------------[ cut here ]------------
| [    6.251361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/291
| [    6.251483] Tainted: [W]=WARN
[    6.251507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.251543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.251572] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.251671] RSP: 0018:ff3e2172805df7b0 EFLAGS: 00010286
[    6.251708] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.251749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.251789] RBP: 0000000000000000 R08: ff24529084439450 R09: ff24529086e83030
[    6.251831] R10: ff24529086c26120 R11: fefefefefefefeff R12: 0000000000000000
[    6.251871] R13: 0000000000000010 R14: ff24529086c26000 R15: ff245290831a1500
[    6.251914] FS:  00007f9f188fa840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.251960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.251994] CR2: 0000000013806988 CR3: 00000000044a6002 CR4: 0000000000771ef0
[    6.252039] PKRU: 55555554
[    6.252054] Call Trace:
[    6.252069]  <TASK>
[    6.252085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.252107]  __dev_notify_flags (net/core/dev.c:9787)
[    6.252126]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.252148]  netif_change_flags (net/core/dev.c:9820)
[    6.252172]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.252195]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.252227]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.252249]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.252269]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.252289]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.252318]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.252340]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.252363]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.252391]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.252414]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.252441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.252466]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.252496]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.252521]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.252542]  ___sys_sendmsg (net/socket.c:2752)
[    6.252566]  __sys_sendmsg (net/socket.c:2784)
[    6.252589]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.252619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.252650] RIP: 0033:0x7f9f18b3408e
[    6.252672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.252775] RSP: 002b:00007ffda8b28f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.252821] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f18b3408e
[    6.252862] RDX: 0000000000000000 RSI: 00007ffda8b28fb0 RDI: 0000000000000005
[    6.252905] RBP: 00007ffda8b28f10 R08: 0000000000000000 R09: 0000000000000000
[    6.252945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.252988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8b29680
| [    6.253043] ---[ end trace 0000000000000000 ]---
| [    6.253107] ------------[ cut here ]------------
| [    6.253144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.253269] Tainted: [W]=WARN
[    6.253294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.253331] Workqueue: events_unbound linkwatch_event
[    6.253363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.253395] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.253496] RSP: 0018:ff3e21728014bd50 EFLAGS: 00010286
[    6.253526] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.253566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5e00
[    6.253615] RBP: 0000000000000000 R08: ff24529084439450 R09: ff24529081eff030
[    6.253659] R10: ff24529086c26120 R11: fefefefefefefeff R12: 0000000000000000
[    6.253708] R13: 0000000000000010 R14: ff24529086c26000 R15: ff245290831a5e00
[    6.253752] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[    6.253796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.253824] CR2: 0000555ec9a3d130 CR3: 000000002fc43006 CR4: 0000000000771ef0
[    6.253863] PKRU: 55555554
[    6.253878] Call Trace:
[    6.253892]  <TASK>
[    6.253907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.253931]  netif_state_change (net/core/dev.c:1605)
[    6.253953]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.253975]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.254005]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.254027]  process_one_work (kernel/workqueue.c:3314)
[    6.254049]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.254069]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.254092]  kthread (kernel/kthread.c:436)
[    6.254115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.254138]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.254160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.254181]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.254219] ---[ end trace 0000000000000000 ]---
| [    6.254262] ------------[ cut here ]------------
| [    6.254293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.254397] Tainted: [W]=WARN
[    6.254417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.254453] Workqueue: events_unbound linkwatch_event
[    6.254490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.254518] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.254619] RSP: 0018:ff3e21728014bd50 EFLAGS: 00010286
[    6.254650] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.254696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5e00
[    6.254740] RBP: 0000000000000000 R08: ff24529081966590 R09: ff24529081eff030
[    6.254780] R10: ff24529086c27120 R11: fefefefefefefeff R12: 0000000000000000
[    6.254824] R13: 0000000000000010 R14: ff24529086c27000 R15: ff245290831a5e00
[    6.254867] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[    6.254910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.254942] CR2: 0000555ec9a3d130 CR3: 000000002fc43006 CR4: 0000000000771ef0
[    6.254984] PKRU: 55555554
[    6.254999] Call Trace:
[    6.255012]  <TASK>
[    6.255027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.255050]  netif_state_change (net/core/dev.c:1605)
[    6.255070]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.255092]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.255121]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.255143]  process_one_work (kernel/workqueue.c:3314)
[    6.255164]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.255189]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.255212]  kthread (kernel/kthread.c:436)
[    6.255233]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.255259]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.255285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.255307]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.255346] ---[ end trace 0000000000000000 ]---
| [    6.258443] ------------[ cut here ]------------
| [    6.258474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/292
| [    6.258585] Tainted: [W]=WARN
[    6.258609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.258646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.258677] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.258792] RSP: 0018:ff3e2172805e7680 EFLAGS: 00010286
[    6.258825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.258869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    6.258914] RBP: 0000000000000000 R08: ff24529083284c90 R09: ff24529086c36030
[    6.258956] R10: ff24529086c32120 R11: fefefefefefefeff R12: 0000000000000000
[    6.259001] R13: 0000000000000010 R14: ff24529086c32000 R15: ff2452908182fb00
[    6.259048] FS:  00007f778ab85840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.259095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.259125] CR2: 000000000042ebe0 CR3: 0000000006dfb006 CR4: 0000000000771ef0
[    6.259172] PKRU: 55555554
[    6.259185] Call Trace:
[    6.259197]  <TASK>
[    6.259213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.259236]  __dev_notify_flags (net/core/dev.c:9787)
[    6.259256]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.259278]  ? 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))
[    6.259305]  veth_newlink (drivers/net/veth.c:1871)
[    6.259328]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.259347]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.259373]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.259393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.259415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.259437]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.259461]  ___sys_sendmsg (net/socket.c:2752)
[    6.259488]  __sys_sendmsg (net/socket.c:2784)
[    6.259513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.259531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.259561] RIP: 0033:0x7f778adbf08e
[    6.259584] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.259696] RSP: 002b:00007ffd8401fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.259743] RAX: ffffffffffffffda RBX: 00007ffd84020308 RCX: 00007f778adbf08e
[    6.259790] RDX: 0000000000000000 RSI: 00007ffd8401fc10 RDI: 0000000000000005
[    6.259831] RBP: 00007ffd8401fb70 R08: 0000000000000000 R09: 0000000000000000
[    6.259875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.259915] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd840202d0
| [    6.259972] ---[ end trace 0000000000000000 ]---
| [    6.260148] ------------[ cut here ]------------
| [    6.260176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/292
| [    6.260286] Tainted: [W]=WARN
[    6.260306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.260344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.260372] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.260473] RSP: 0018:ff3e2172805e7900 EFLAGS: 00010286
[    6.260500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.260541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    6.260584] RBP: 0000000000000000 R08: ff24529083284d10 R09: ff24529086c3b030
[    6.260633] R10: ff24529086c33120 R11: fefefefefefefeff R12: 0000000000000000
[    6.260677] R13: 0000000000000010 R14: ff24529086c33000 R15: ff2452908182fb00
[    6.260729] FS:  00007f778ab85840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.260772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.260810] CR2: 000000000042ebe0 CR3: 0000000006dfb006 CR4: 0000000000771ef0
[    6.260852] PKRU: 55555554
[    6.260867] Call Trace:
[    6.260883]  <TASK>
[    6.260895]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.260918]  __dev_notify_flags (net/core/dev.c:9787)
[    6.260940]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.260963]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.260985]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.261014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.261036]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.261059]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.261082]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.261105]  ___sys_sendmsg (net/socket.c:2752)
[    6.261127]  __sys_sendmsg (net/socket.c:2784)
[    6.261150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.261171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.261199] RIP: 0033:0x7f778adbf08e
[    6.261220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.261320] RSP: 002b:00007ffd8401fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.261362] RAX: ffffffffffffffda RBX: 00007ffd84020308 RCX: 00007f778adbf08e
[    6.261407] RDX: 0000000000000000 RSI: 00007ffd8401fc10 RDI: 0000000000000005
[    6.261447] RBP: 00007ffd8401fb70 R08: 0000000000000000 R09: 0000000000000000
[    6.261488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.261532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd840202d0
| [    6.261591] ---[ end trace 0000000000000000 ]---
| [    6.270494] ------------[ cut here ]------------
| [    6.270527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/295
| [    6.270648] Tainted: [W]=WARN
[    6.270669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.270719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.270749] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.270850] RSP: 0018:ff3e2172805ff7b0 EFLAGS: 00010286
[    6.270877] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.270920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.270966] RBP: 0000000000000000 R08: ff24529083284d10 R09: ff24529086e83030
[    6.271007] R10: ff24529086c33120 R11: fefefefefefefeff R12: 0000000000000000
[    6.271048] R13: 0000000000000010 R14: ff24529086c33000 R15: ff245290831a1500
[    6.271091] FS:  00007f8e96a15840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.271138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.271166] CR2: 0000000006522988 CR3: 00000000044a6006 CR4: 0000000000771ef0
[    6.271208] PKRU: 55555554
[    6.271223] Call Trace:
[    6.271237]  <TASK>
[    6.271255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.271277]  __dev_notify_flags (net/core/dev.c:9787)
[    6.271296]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.271317]  netif_change_flags (net/core/dev.c:9820)
[    6.271337]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.271359]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.271390]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.271413]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.271435]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.271460]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.271488]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.271510]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.271534]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.271562]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.271585]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.271617]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.271639]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.271663]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.271690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.271714]  ___sys_sendmsg (net/socket.c:2752)
[    6.271739]  __sys_sendmsg (net/socket.c:2784)
[    6.271765]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.271789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.271818] RIP: 0033:0x7f8e96c4f08e
[    6.271840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.271942] RSP: 002b:00007ffcdebe9a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.271983] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e96c4f08e
[    6.272029] RDX: 0000000000000000 RSI: 00007ffcdebe9ae0 RDI: 0000000000000005
[    6.272075] RBP: 00007ffcdebe9a40 R08: 0000000000000000 R09: 0000000000000000
[    6.272116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.272163] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdebea1b0
| [    6.272226] ---[ end trace 0000000000000000 ]---
| [    6.281345] ------------[ cut here ]------------
| [    6.281412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/298
| [    6.281610] Tainted: [W]=WARN
[    6.281666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.281745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.281813] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.281953] RSP: 0018:ff3e2172806177b0 EFLAGS: 00010286
[    6.282017] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.282096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.282173] RBP: 0000000000000000 R08: ff24529083284c90 R09: ff24529083186030
[    6.282253] R10: ff24529086c32120 R11: fefefefefefefeff R12: 0000000000000000
[    6.282330] R13: 0000000000000010 R14: ff24529086c32000 R15: ff245290831a5400
[    6.282412] FS:  00007f1dc1745840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.282494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.282565] CR2: 0000000027a5c988 CR3: 0000000006fb4006 CR4: 0000000000771ef0
[    6.282651] PKRU: 55555554
[    6.282710] Call Trace:
[    6.282759]  <TASK>
[    6.282810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.282868]  __dev_notify_flags (net/core/dev.c:9787)
[    6.282926]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.282985]  netif_change_flags (net/core/dev.c:9820)
[    6.283042]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.283100]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.283166]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.283224]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.283281]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.283338]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.283410]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.283467]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.283525]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.283590]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.283652]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.283729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.283788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.283846]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.283904]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.283961]  ___sys_sendmsg (net/socket.c:2752)
[    6.284019]  __sys_sendmsg (net/socket.c:2784)
[    6.284077]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.284136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.284200] RIP: 0033:0x7f1dc197f08e
[    6.284256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.284392] RSP: 002b:00007ffe482adaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.284471] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1dc197f08e
[    6.284548] RDX: 0000000000000000 RSI: 00007ffe482adba0 RDI: 0000000000000005
[    6.284632] RBP: 00007ffe482adb00 R08: 0000000000000000 R09: 0000000000000000
[    6.284719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.284796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe482ae270
| [    6.284922] ---[ end trace 0000000000000000 ]---
| [    6.285025] ------------[ cut here ]------------
| [    6.285057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.285167] Tainted: [W]=WARN
[    6.285187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.285223] Workqueue: events_unbound linkwatch_event
[    6.285247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.285279] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.285373] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[    6.285400] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.285441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.285485] RBP: 0000000000000000 R08: ff24529083284c90 R09: ff24529086e83030
[    6.285527] R10: ff24529086c32120 R11: fefefefefefefeff R12: 0000000000000000
[    6.285572] R13: 0000000000000010 R14: ff24529086c32000 R15: ff245290831a1500
[    6.285622] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.285666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.285706] CR2: 00007f95cfbb5574 CR3: 000000002fc43001 CR4: 0000000000771ef0
[    6.285749] PKRU: 55555554
[    6.285763] Call Trace:
[    6.285777]  <TASK>
[    6.285790]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.285813]  netif_state_change (net/core/dev.c:1605)
[    6.285837]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.285860]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.285890]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.285913]  process_one_work (kernel/workqueue.c:3314)
[    6.285934]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.285956]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.285978]  kthread (kernel/kthread.c:436)
[    6.285998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.286020]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.286043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.286062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.286098] ---[ end trace 0000000000000000 ]---
| [    6.286162] ------------[ cut here ]------------
| [    6.286188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.286302] Tainted: [W]=WARN
[    6.286326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.286361] Workqueue: events_unbound linkwatch_event
[    6.286392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.286421] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.286525] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[    6.286556] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.286603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.286649] RBP: 0000000000000000 R08: ff24529083284d10 R09: ff24529086e83030
[    6.286695] R10: ff24529086c33120 R11: fefefefefefefeff R12: 0000000000000000
[    6.286738] R13: 0000000000000010 R14: ff24529086c33000 R15: ff245290831a1500
[    6.286782] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.286826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.286863] CR2: 00007f95cfbb5574 CR3: 000000002fc43001 CR4: 0000000000771ef0
[    6.286902] PKRU: 55555554
[    6.286916] Call Trace:
[    6.286931]  <TASK>
[    6.286946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.286969]  netif_state_change (net/core/dev.c:1605)
[    6.286990]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.287011]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.287042]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.287063]  process_one_work (kernel/workqueue.c:3314)
[    6.287086]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.287107]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.287128]  kthread (kernel/kthread.c:436)
[    6.287149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.287170]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.287190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.287213]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.287250] ---[ end trace 0000000000000000 ]---
| [    6.290488] ------------[ cut here ]------------
| [    6.290519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/299
| [    6.290636] Tainted: [W]=WARN
[    6.290658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.290697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.290726] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.290826] RSP: 0018:ff3e217280617680 EFLAGS: 00010286
[    6.290858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.290901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1400
[    6.290942] RBP: 0000000000000000 R08: ff2452908327e7d0 R09: ff24529086c3e030
[    6.290983] R10: ff24529086c3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.291024] R13: 0000000000000010 R14: ff24529086c3a000 R15: ff245290831a1400
[    6.291070] FS:  00007f6aedf58840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.291105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.291141] CR2: 000000000042ebe0 CR3: 0000000008003001 CR4: 0000000000771ef0
[    6.291184] PKRU: 55555554
[    6.291200] Call Trace:
[    6.291215]  <TASK>
[    6.291230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.291251]  __dev_notify_flags (net/core/dev.c:9787)
[    6.291272]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.291298]  ? 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))
[    6.291328]  veth_newlink (drivers/net/veth.c:1871)
[    6.291350]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.291371]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.291398]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.291420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.291442]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.291465]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.291487]  ___sys_sendmsg (net/socket.c:2752)
[    6.291510]  __sys_sendmsg (net/socket.c:2784)
[    6.291530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.291554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.291582] RIP: 0033:0x7f6aee19208e
[    6.291610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.291715] RSP: 002b:00007ffec01b5c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.291757] RAX: ffffffffffffffda RBX: 00007ffec01b63e8 RCX: 00007f6aee19208e
[    6.291800] RDX: 0000000000000000 RSI: 00007ffec01b5cf0 RDI: 0000000000000005
[    6.291838] RBP: 00007ffec01b5c50 R08: 0000000000000000 R09: 0000000000000000
[    6.291872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.291912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec01b63b0
| [    6.291969] ---[ end trace 0000000000000000 ]---
| [    6.292142] ------------[ cut here ]------------
| [    6.292173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/299
| [    6.292278] Tainted: [W]=WARN
[    6.292301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.292334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.292364] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.292462] RSP: 0018:ff3e217280617900 EFLAGS: 00010286
[    6.292486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.292528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1400
[    6.292571] RBP: 0000000000000000 R08: ff24529083284750 R09: ff245290880db030
[    6.292619] R10: ff24529086c3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.292661] R13: 0000000000000010 R14: ff24529086c3b000 R15: ff245290831a1400
[    6.292710] FS:  00007f6aedf58840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.292755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.292789] CR2: 000000000042ebe0 CR3: 0000000008003001 CR4: 0000000000771ef0
[    6.292830] PKRU: 55555554
[    6.292844] Call Trace:
[    6.292859]  <TASK>
[    6.292873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.292896]  __dev_notify_flags (net/core/dev.c:9787)
[    6.292918]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.292940]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.292962]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.292991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.293011]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.293034]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.293057]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.293079]  ___sys_sendmsg (net/socket.c:2752)
[    6.293100]  __sys_sendmsg (net/socket.c:2784)
[    6.293121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.293144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.293171] RIP: 0033:0x7f6aee19208e
[    6.293191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.293287] RSP: 002b:00007ffec01b5c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.293328] RAX: ffffffffffffffda RBX: 00007ffec01b63e8 RCX: 00007f6aee19208e
[    6.293370] RDX: 0000000000000000 RSI: 00007ffec01b5cf0 RDI: 0000000000000005
[    6.293408] RBP: 00007ffec01b5c50 R08: 0000000000000000 R09: 0000000000000000
[    6.293459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.293505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec01b63b0
| [    6.293560] ---[ end trace 0000000000000000 ]---
| [    6.302343] ------------[ cut here ]------------
| [    6.302386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/302
| [    6.302504] Tainted: [W]=WARN
[    6.302526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.302560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.302586] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.302700] RSP: 0018:ff3e21728062f7b0 EFLAGS: 00010286
[    6.302731] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.302773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.302820] RBP: 0000000000000000 R08: ff24529083284750 R09: ff24529086e83030
[    6.302868] R10: ff24529086c3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.302910] R13: 0000000000000010 R14: ff24529086c3b000 R15: ff245290831a1500
[    6.302962] FS:  00007fd5e56c5840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.303009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.303037] CR2: 000000003f095988 CR3: 00000000044a6001 CR4: 0000000000771ef0
[    6.303083] PKRU: 55555554
[    6.303096] Call Trace:
[    6.303111]  <TASK>
[    6.303124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.303145]  __dev_notify_flags (net/core/dev.c:9787)
[    6.303166]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.303190]  netif_change_flags (net/core/dev.c:9820)
[    6.303213]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.303234]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.303266]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.303289]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.303312]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.303333]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.303362]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.303383]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.303405]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.303433]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.303458]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.303488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.303512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.303536]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.303558]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.303580]  ___sys_sendmsg (net/socket.c:2752)
[    6.303606]  __sys_sendmsg (net/socket.c:2784)
[    6.303630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.303653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.303683] RIP: 0033:0x7fd5e58ff08e
[    6.303712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.303814] RSP: 002b:00007ffc8f54aa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.303857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5e58ff08e
[    6.303900] RDX: 0000000000000000 RSI: 00007ffc8f54ab40 RDI: 0000000000000005
[    6.303943] RBP: 00007ffc8f54aaa0 R08: 0000000000000000 R09: 0000000000000000
[    6.303989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.304033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f54b210
| [    6.304093] ---[ end trace 0000000000000000 ]---
| [    6.313120] ------------[ cut here ]------------
| [    6.313188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/305
| [    6.313376] Tainted: [W]=WARN
[    6.313432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.313505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.313570] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.313728] RSP: 0018:ff3e2172806477b0 EFLAGS: 00010286
[    6.313795] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.313874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.313953] RBP: 0000000000000000 R08: ff2452908327e7d0 R09: ff24529083186030
[    6.314031] R10: ff24529086c3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.314109] R13: 0000000000000010 R14: ff24529086c3a000 R15: ff245290831a5400
[    6.314191] FS:  00007f6e08018840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.314271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.314342] CR2: 0000000013528988 CR3: 0000000008079002 CR4: 0000000000771ef0
[    6.314423] PKRU: 55555554
[    6.314472] Call Trace:
[    6.314521]  <TASK>
[    6.314570]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.314633]  __dev_notify_flags (net/core/dev.c:9787)
[    6.314699]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.314759]  netif_change_flags (net/core/dev.c:9820)
[    6.314819]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.314878]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.314944]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.315003]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.315060]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.315118]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.315190]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.315248]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.315307]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.315372]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.315430]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.315495]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.315554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.315618]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.315679]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.315745]  ___sys_sendmsg (net/socket.c:2752)
[    6.315805]  __sys_sendmsg (net/socket.c:2784)
[    6.315863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.315922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.315987] RIP: 0033:0x7f6e0825208e
[    6.316045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.316177] RSP: 002b:00007ffe5d018c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.316255] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e0825208e
[    6.316335] RDX: 0000000000000000 RSI: 00007ffe5d018d40 RDI: 0000000000000005
[    6.316415] RBP: 00007ffe5d018ca0 R08: 0000000000000000 R09: 0000000000000000
[    6.316494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.316571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5d019410
| [    6.316712] ---[ end trace 0000000000000000 ]---
| [    6.316819] ------------[ cut here ]------------
| [    6.316853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.316976] Tainted: [W]=WARN
[    6.317000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.317037] Workqueue: events_unbound linkwatch_event
[    6.317063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.317092] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.317191] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[    6.317219] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.317266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.317305] RBP: 0000000000000000 R08: ff2452908327e7d0 R09: ff24529086e83030
[    6.317345] R10: ff24529086c3a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.317399] R13: 0000000000000010 R14: ff24529086c3a000 R15: ff245290831a1500
[    6.317445] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.317489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.317517] CR2: 00007fc2e7937574 CR3: 000000002fc43002 CR4: 0000000000771ef0
[    6.317563] PKRU: 55555554
[    6.317578] Call Trace:
[    6.317595]  <TASK>
[    6.317612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.317635]  netif_state_change (net/core/dev.c:1605)
[    6.317656]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.317680]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.317724]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.317748]  process_one_work (kernel/workqueue.c:3314)
[    6.317770]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.317791]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.317811]  kthread (kernel/kthread.c:436)
[    6.317835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.317857]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.317876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.317897]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.317935] ---[ end trace 0000000000000000 ]---
| [    6.317977] ------------[ cut here ]------------
| [    6.318009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.318134] Tainted: [W]=WARN
[    6.318156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.318191] Workqueue: events_unbound linkwatch_event
[    6.318223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.318248] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.318349] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[    6.318380] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.318430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.318472] RBP: 0000000000000000 R08: ff24529083284750 R09: ff24529086e83030
[    6.318519] R10: ff24529086c3b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.318561] R13: 0000000000000010 R14: ff24529086c3b000 R15: ff245290831a1500
[    6.318607] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.318652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.318692] CR2: 00007fc2e7937574 CR3: 000000002fc43002 CR4: 0000000000771ef0
[    6.318735] PKRU: 55555554
[    6.318750] Call Trace:
[    6.318766]  <TASK>
[    6.318783]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.318804]  netif_state_change (net/core/dev.c:1605)
[    6.318824]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.318846]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.318878]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.318900]  process_one_work (kernel/workqueue.c:3314)
[    6.318921]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.318940]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.318961]  kthread (kernel/kthread.c:436)
[    6.318982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.319005]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.319027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.319050]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.319087] ---[ end trace 0000000000000000 ]---
| [    6.322215] ------------[ cut here ]------------
| [    6.322248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    6.322365] Tainted: [W]=WARN
[    6.322387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.322417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.322446] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.322548] RSP: 0018:ff3e217280647680 EFLAGS: 00010286
[    6.322579] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.322625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    6.322665] RBP: 0000000000000000 R08: ff24529081949f90 R09: ff245290880de030
[    6.322716] R10: ff245290880da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.322758] R13: 0000000000000010 R14: ff245290880da000 R15: ff2452908182fb00
[    6.322804] FS:  00007f15d2a28840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.322847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.322884] CR2: 000000000042ebe0 CR3: 0000000008003002 CR4: 0000000000771ef0
[    6.322928] PKRU: 55555554
[    6.322941] Call Trace:
[    6.322954]  <TASK>
[    6.322969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.322988]  __dev_notify_flags (net/core/dev.c:9787)
[    6.323012]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.323034]  ? 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))
[    6.323059]  veth_newlink (drivers/net/veth.c:1871)
[    6.323084]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.323107]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.323137]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.323156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.323180]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.323202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.323225]  ___sys_sendmsg (net/socket.c:2752)
[    6.323248]  __sys_sendmsg (net/socket.c:2784)
[    6.323269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.323289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.323317] RIP: 0033:0x7f15d2c6208e
[    6.323339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.323436] RSP: 002b:00007ffe36a5ea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.323479] RAX: ffffffffffffffda RBX: 00007ffe36a5f228 RCX: 00007f15d2c6208e
[    6.323517] RDX: 0000000000000000 RSI: 00007ffe36a5eb30 RDI: 0000000000000005
[    6.323558] RBP: 00007ffe36a5ea90 R08: 0000000000000000 R09: 0000000000000000
[    6.323603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.323641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe36a5f1f0
| [    6.323705] ---[ end trace 0000000000000000 ]---
| [    6.323848] ------------[ cut here ]------------
| [    6.323876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    6.323981] Tainted: [W]=WARN
[    6.324004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.324041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.324069] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.324174] RSP: 0018:ff3e217280647900 EFLAGS: 00010286
[    6.324205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.324252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    6.324294] RBP: 0000000000000000 R08: ff2452908195e0d0 R09: ff245290880e3030
[    6.324340] R10: ff245290880db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.324381] R13: 0000000000000010 R14: ff245290880db000 R15: ff2452908182fb00
[    6.324422] FS:  00007f15d2a28840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.324466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.324504] CR2: 000000000042ebe0 CR3: 0000000008003002 CR4: 0000000000771ef0
[    6.324549] PKRU: 55555554
[    6.324563] Call Trace:
[    6.324578]  <TASK>
[    6.324593]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.324619]  __dev_notify_flags (net/core/dev.c:9787)
[    6.324643]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.324663]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.324692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.324722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.324745]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.324765]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.324788]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.324811]  ___sys_sendmsg (net/socket.c:2752)
[    6.324837]  __sys_sendmsg (net/socket.c:2784)
[    6.324859]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.324884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.324916] RIP: 0033:0x7f15d2c6208e
[    6.324938] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.325033] RSP: 002b:00007ffe36a5ea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.325077] RAX: ffffffffffffffda RBX: 00007ffe36a5f228 RCX: 00007f15d2c6208e
[    6.325120] RDX: 0000000000000000 RSI: 00007ffe36a5eb30 RDI: 0000000000000005
[    6.325164] RBP: 00007ffe36a5ea90 R08: 0000000000000000 R09: 0000000000000000
[    6.325205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.325246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe36a5f1f0
| [    6.325305] ---[ end trace 0000000000000000 ]---
| [    6.334264] ------------[ cut here ]------------
| [    6.334305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/309
| [    6.334424] Tainted: [W]=WARN
[    6.334446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.334481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.334513] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.334623] RSP: 0018:ff3e21728065f7b0 EFLAGS: 00010286
[    6.334659] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.334739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908182fb00
[    6.334793] RBP: 0000000000000000 R08: ff2452908195e0d0 R09: ff245290880e3030
[    6.334836] R10: ff245290880db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.334880] R13: 0000000000000010 R14: ff245290880db000 R15: ff2452908182fb00
[    6.334927] FS:  00007f10915f9840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.334972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.335001] CR2: 000000003a675988 CR3: 000000000805f006 CR4: 0000000000771ef0
[    6.335053] PKRU: 55555554
[    6.335067] Call Trace:
[    6.335082]  <TASK>
[    6.335097]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.335121]  __dev_notify_flags (net/core/dev.c:9787)
[    6.335144]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.335166]  netif_change_flags (net/core/dev.c:9820)
[    6.335187]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.335208]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.335245]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.335265]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.335285]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.335306]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.335334]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.335358]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.335382]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.335409]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.335430]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.335458]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.335482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.335505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.335529]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.335550]  ___sys_sendmsg (net/socket.c:2752)
[    6.335577]  __sys_sendmsg (net/socket.c:2784)
[    6.335606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.335630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.335661] RIP: 0033:0x7f109183308e
[    6.335690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.335789] RSP: 002b:00007ffef20c6470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.335839] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f109183308e
[    6.335881] RDX: 0000000000000000 RSI: 00007ffef20c6520 RDI: 0000000000000005
[    6.335931] RBP: 00007ffef20c6480 R08: 0000000000000000 R09: 0000000000000000
[    6.335973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.336019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef20c6bf0
| [    6.336085] ---[ end trace 0000000000000000 ]---
| [    6.345122] ------------[ cut here ]------------
| [    6.345172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/312
| [    6.345298] Tainted: [W]=WARN
[    6.345322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.345359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.345390] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.345487] RSP: 0018:ff3e2172806777b0 EFLAGS: 00010286
[    6.345518] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.345564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1500
[    6.345613] RBP: 0000000000000000 R08: ff24529081949f90 R09: ff24529086e83030
[    6.345656] R10: ff245290880da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.345723] R13: 0000000000000010 R14: ff245290880da000 R15: ff245290831a1500
[    6.345776] FS:  00007ff8c634d840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.345821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.345857] CR2: 000000000e571988 CR3: 00000000044a6005 CR4: 0000000000771ef0
[    6.345901] PKRU: 55555554
[    6.345918] Call Trace:
[    6.345934]  <TASK>
[    6.345948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.345971]  __dev_notify_flags (net/core/dev.c:9787)
[    6.345994]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.346018]  netif_change_flags (net/core/dev.c:9820)
[    6.346046]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.346069]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.346094]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.346115]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.346137]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.346159]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.346188]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.346211]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.346233]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.346266]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.346290]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.346320]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.346341]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.346366]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.346390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.346417]  ___sys_sendmsg (net/socket.c:2752)
[    6.346441]  __sys_sendmsg (net/socket.c:2784)
[    6.346462]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.346487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.346515] RIP: 0033:0x7ff8c658708e
[    6.346538] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.346641] RSP: 002b:00007fff4c3bed40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.346697] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8c658708e
[    6.346742] RDX: 0000000000000000 RSI: 00007fff4c3bedf0 RDI: 0000000000000005
[    6.346786] RBP: 00007fff4c3bed50 R08: 0000000000000000 R09: 0000000000000000
[    6.346826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.346873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c3bf4c0
| [    6.346930] ---[ end trace 0000000000000000 ]---
| [    6.346993] ------------[ cut here ]------------
| [    6.347029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.347150] Tainted: [W]=WARN
[    6.347174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.347211] Workqueue: events_unbound linkwatch_event
[    6.347246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.347275] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.347363] RSP: 0018:ff3e21728014bd50 EFLAGS: 00010286
[    6.347393] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.347443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5e00
[    6.347488] RBP: 0000000000000000 R08: ff24529081949f90 R09: ff24529081eff030
[    6.347539] R10: ff245290880da120 R11: fefefefefefefeff R12: 0000000000000000
[    6.347584] R13: 0000000000000010 R14: ff245290880da000 R15: ff245290831a5e00
[    6.347644] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[    6.347706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.347745] CR2: 0000555f02da7d58 CR3: 000000002fc43006 CR4: 0000000000771ef0
[    6.347791] PKRU: 55555554
[    6.347804] Call Trace:
[    6.347819]  <TASK>
[    6.347836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.347858]  netif_state_change (net/core/dev.c:1605)
[    6.347880]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.347900]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.347929]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.347950]  process_one_work (kernel/workqueue.c:3314)
[    6.347970]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.347992]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.348011]  kthread (kernel/kthread.c:436)
[    6.348032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.348052]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.348072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.348095]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.348134] ---[ end trace 0000000000000000 ]---
| [    6.348178] ------------[ cut here ]------------
| [    6.348204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.348368] Tainted: [W]=WARN
[    6.348392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.348426] Workqueue: events_unbound linkwatch_event
[    6.348456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.348485] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.348580] RSP: 0018:ff3e21728014bd50 EFLAGS: 00010286
[    6.348617] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.348663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5e00
[    6.348713] RBP: 0000000000000000 R08: ff2452908195e0d0 R09: ff24529081eff030
[    6.348755] R10: ff245290880db120 R11: fefefefefefefeff R12: 0000000000000000
[    6.348798] R13: 0000000000000010 R14: ff245290880db000 R15: ff245290831a5e00
[    6.348845] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[    6.348889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.348927] CR2: 0000555f02da7d58 CR3: 000000002fc43006 CR4: 0000000000771ef0
[    6.348972] PKRU: 55555554
[    6.348987] Call Trace:
[    6.349001]  <TASK>
[    6.349014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.349037]  netif_state_change (net/core/dev.c:1605)
[    6.349059]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.349078]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.349107]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.349127]  process_one_work (kernel/workqueue.c:3314)
[    6.349151]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.349173]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.349195]  kthread (kernel/kthread.c:436)
[    6.349215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.349239]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.349262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.349285]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.349320] ---[ end trace 0000000000000000 ]---
| [    6.356671] ------------[ cut here ]------------
| [    6.356720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/313
| [    6.356843] Tainted: [W]=WARN
[    6.356866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.356901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.356935] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.357032] RSP: 0018:ff3e21728054f900 EFLAGS: 00010286
[    6.357062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.357107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a2500
[    6.357148] RBP: 0000000000000000 R08: ff24529083145710 R09: ff245290880e0030
[    6.357192] R10: ff245290880e3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.357239] R13: 0000000000000010 R14: ff245290880e3000 R15: ff245290831a2500
[    6.357280] FS:  00007f91463f2ec0(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.357326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.357360] CR2: 00007f9146753004 CR3: 0000000008111006 CR4: 0000000000771ef0
[    6.357407] PKRU: 55555554
[    6.357423] Call Trace:
[    6.357438]  <TASK>
[    6.357454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.357478]  __dev_notify_flags (net/core/dev.c:9787)
[    6.357501]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.357523]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.357547]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.357575]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.357596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.357621]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.357644]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.357668]  ___sys_sendmsg (net/socket.c:2752)
[    6.357697]  __sys_sendmsg (net/socket.c:2784)
[    6.357720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.357745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.357798] RIP: 0033:0x7f91464a708e
[    6.357823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.357926] RSP: 002b:00007ffdf1de5890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.357971] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f91464a708e
[    6.358018] RDX: 0000000000000000 RSI: 00007ffdf1de5910 RDI: 0000000000000005
[    6.358060] RBP: 00007ffdf1de58a0 R08: 0000000000000000 R09: 0000000000000000
[    6.358103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf1dea038
[    6.358146] R13: 0000000000000004 R14: 00007f9146793000 R15: 000000000040bda8
| [    6.358204] ---[ end trace 0000000000000000 ]---
| [    6.364531] ------------[ cut here ]------------
| [    6.364611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/315
| [    6.364808] Tainted: [W]=WARN
[    6.364864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.364936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.365001] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.365133] RSP: 0018:ff3e21728067f7b0 EFLAGS: 00010286
[    6.365198] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.365276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.365353] RBP: 0000000000000000 R08: ff24529083145710 R09: ff24529083186030
[    6.365429] R10: ff245290880e3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.365507] R13: 0000000000000010 R14: ff245290880e3000 R15: ff245290831a5400
[    6.365588] FS:  00007faccb918840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.365673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.365753] CR2: 0000000037bf8988 CR3: 0000000008161004 CR4: 0000000000771ef0
[    6.365840] PKRU: 55555554
[    6.365892] Call Trace:
[    6.365945]  <TASK>
[    6.365998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.366059]  __dev_notify_flags (net/core/dev.c:9787)
[    6.366119]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.366177]  netif_change_flags (net/core/dev.c:9820)
[    6.366237]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.366296]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.366364]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.366423]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.366481]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.366540]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.366614]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.366673]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.366740]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.366807]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.366866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.366931]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.366991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.367050]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.367109]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.367169]  ___sys_sendmsg (net/socket.c:2752)
[    6.367228]  __sys_sendmsg (net/socket.c:2784)
[    6.367287]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.367346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.367414] RIP: 0033:0x7faccbb5208e
[    6.367471] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.367616] RSP: 002b:00007ffccfe014a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.367710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faccbb5208e
[    6.367790] RDX: 0000000000000000 RSI: 00007ffccfe01550 RDI: 0000000000000005
[    6.367867] RBP: 00007ffccfe014b0 R08: 0000000000000000 R09: 0000000000000000
[    6.367947] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.368027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccfe01c20
| [    6.368160] ---[ end trace 0000000000000000 ]---
| [    6.376967] ------------[ cut here ]------------
| [    6.377019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/319
| [    6.377134] Tainted: [W]=WARN
[    6.377152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.377188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.377217] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.377323] RSP: 0018:ff3e217280697900 EFLAGS: 00010286
[    6.377352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.377395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6700
[    6.377438] RBP: 0000000000000000 R08: ff24529082e15c10 R09: ff245290880e5030
[    6.377486] R10: ff245290880e0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.377530] R13: 0000000000000010 R14: ff245290880e0000 R15: ff245290831a6700
[    6.377576] FS:  00007fa172683ec0(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.377636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.377673] CR2: 00007fa1729e4004 CR3: 0000000008144006 CR4: 0000000000771ef0
[    6.377773] PKRU: 55555554
[    6.377789] Call Trace:
[    6.377805]  <TASK>
[    6.377822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.377847]  __dev_notify_flags (net/core/dev.c:9787)
[    6.377871]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.377893]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.377915]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.377945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.377967]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.377987]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.378009]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.378030]  ___sys_sendmsg (net/socket.c:2752)
[    6.378054]  __sys_sendmsg (net/socket.c:2784)
[    6.378075]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.378101]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.378130] RIP: 0033:0x7fa17273808e
[    6.378153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.378252] RSP: 002b:00007fffddff6220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.378295] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa17273808e
[    6.378339] RDX: 0000000000000000 RSI: 00007fffddff62a0 RDI: 0000000000000005
[    6.378379] RBP: 00007fffddff6230 R08: 0000000000000000 R09: 0000000000000000
[    6.378419] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffddffa9c8
[    6.378462] R13: 0000000000000004 R14: 00007fa172a24000 R15: 000000000040bda8
| [    6.378519] ---[ end trace 0000000000000000 ]---
| [    6.393707] ------------[ cut here ]------------
| [    6.393780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/326
| [    6.393966] Tainted: [W]=WARN
[    6.394022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.394092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.394157] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.394291] RSP: 0018:ff3e2172806bf7b0 EFLAGS: 00010286
[    6.394356] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.394433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.394515] RBP: 0000000000000000 R08: ff24529082e15c10 R09: ff24529083186030
[    6.394593] R10: ff245290880e0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.394692] R13: 0000000000000010 R14: ff245290880e0000 R15: ff245290831a5400
[    6.394776] FS:  00007fc7fb284840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.394857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.394929] CR2: 000000001b6c0988 CR3: 0000000006f05005 CR4: 0000000000771ef0
[    6.395008] PKRU: 55555554
[    6.395057] Call Trace:
[    6.395106]  <TASK>
[    6.395155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.395214]  __dev_notify_flags (net/core/dev.c:9787)
[    6.395271]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.395329]  netif_change_flags (net/core/dev.c:9820)
[    6.395389]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.395447]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.395514]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.395572]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.395635]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.395705]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.395778]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.395837]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.395896]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.395962]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.396020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.396085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.396144]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.396204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.396263]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.396322]  ___sys_sendmsg (net/socket.c:2752)
[    6.396381]  __sys_sendmsg (net/socket.c:2784)
[    6.396440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.396499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.396565] RIP: 0033:0x7fc7fb4be08e
[    6.396631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.396771] RSP: 002b:00007fff0925e670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.396854] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7fb4be08e
[    6.396932] RDX: 0000000000000000 RSI: 00007fff0925e720 RDI: 0000000000000005
[    6.397010] RBP: 00007fff0925e680 R08: 0000000000000000 R09: 0000000000000000
[    6.397088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.397167] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0925edf0
| [    6.397297] ---[ end trace 0000000000000000 ]---
| [    6.405868] ------------[ cut here ]------------
| [    6.405908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/330
| [    6.406022] Tainted: [W]=WARN
[    6.406044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.406085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.406119] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.406217] RSP: 0018:ff3e2172806d7900 EFLAGS: 00010286
[    6.406248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.406290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a9300
[    6.406332] RBP: 0000000000000000 R08: ff24529083284b90 R09: ff245290880ea030
[    6.406375] R10: ff245290880e5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.406421] R13: 0000000000000010 R14: ff245290880e5000 R15: ff245290831a9300
[    6.406468] FS:  00007f4e1030dec0(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.406513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.406542] CR2: 00007f4e1066e004 CR3: 0000000006ee6003 CR4: 0000000000771ef0
[    6.406590] PKRU: 55555554
[    6.406606] Call Trace:
[    6.406621]  <TASK>
[    6.406637]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.406658]  __dev_notify_flags (net/core/dev.c:9787)
[    6.406681]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.406711]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.406733]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.406757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.406783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.406803]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.406832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.406854]  ___sys_sendmsg (net/socket.c:2752)
[    6.406876]  __sys_sendmsg (net/socket.c:2784)
[    6.406901]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.406926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.406958] RIP: 0033:0x7f4e103c208e
[    6.406981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.407082] RSP: 002b:00007ffc6fc95ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.407125] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e103c208e
[    6.407167] RDX: 0000000000000000 RSI: 00007ffc6fc95d60 RDI: 0000000000000005
[    6.407209] RBP: 00007ffc6fc95cf0 R08: 0000000000000000 R09: 0000000000000000
[    6.407254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6fc9a488
[    6.407297] R13: 0000000000000004 R14: 00007f4e106ae000 R15: 000000000040bda8
| [    6.407359] ---[ end trace 0000000000000000 ]---
| [    6.413535] ------------[ cut here ]------------
| [    6.413577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/332
| [    6.413714] Tainted: [W]=WARN
[    6.413735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.413771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.413808] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.413909] RSP: 0018:ff3e2172806e77b0 EFLAGS: 00010286
[    6.413938] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.413980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6600
[    6.414019] RBP: 0000000000000000 R08: ff24529083284b90 R09: ff245290880ea030
[    6.414059] R10: ff245290880e5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.414101] R13: 0000000000000010 R14: ff245290880e5000 R15: ff245290831a6600
[    6.414144] FS:  00007fb8e6366840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[    6.414188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.414224] CR2: 00000000301e3988 CR3: 0000000006ee6005 CR4: 0000000000771ef0
[    6.414269] PKRU: 55555554
[    6.414284] Call Trace:
[    6.414300]  <TASK>
[    6.414315]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.414334]  __dev_notify_flags (net/core/dev.c:9787)
[    6.414359]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.414380]  netif_change_flags (net/core/dev.c:9820)
[    6.414402]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.414424]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.414449]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.414473]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.414501]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.414531]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.414554]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.414575]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.414608]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.414632]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.414662]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.414690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.414716]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.414739]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.414762]  ___sys_sendmsg (net/socket.c:2752)
[    6.414784]  __sys_sendmsg (net/socket.c:2784)
[    6.414806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.414834]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.414868] RIP: 0033:0x7fb8e65a008e
[    6.414888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.414988] RSP: 002b:00007ffc45b26740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.415033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8e65a008e
[    6.415075] RDX: 0000000000000000 RSI: 00007ffc45b267f0 RDI: 0000000000000005
[    6.415125] RBP: 00007ffc45b26750 R08: 0000000000000000 R09: 0000000000000000
[    6.415167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.415207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc45b26ec0
| [    6.415264] ---[ end trace 0000000000000000 ]---
| [    6.423834] ------------[ cut here ]------------
| [    6.423874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/336
| [    6.423992] Tainted: [W]=WARN
[    6.424012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.424050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.424073] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.424172] RSP: 0018:ff3e2172806ff900 EFLAGS: 00010286
[    6.424201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.424245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a8900
[    6.424285] RBP: 0000000000000000 R08: ff245290819493d0 R09: ff24529086e80030
[    6.424327] R10: ff24529086e83120 R11: fefefefefefefeff R12: 0000000000000000
[    6.424373] R13: 0000000000000010 R14: ff24529086e83000 R15: ff245290831a8900
[    6.424418] FS:  00007ff001a3cec0(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.424466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.424499] CR2: 00007ff001d9d004 CR3: 0000000006ff6005 CR4: 0000000000771ef0
[    6.424542] PKRU: 55555554
[    6.424557] Call Trace:
[    6.424570]  <TASK>
[    6.424586]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.424614]  __dev_notify_flags (net/core/dev.c:9787)
[    6.424638]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.424659]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.424680]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.424733]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.424756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.424781]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.424804]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.424827]  ___sys_sendmsg (net/socket.c:2752)
[    6.424858]  __sys_sendmsg (net/socket.c:2784)
[    6.424877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.424900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.424928] RIP: 0033:0x7ff001af108e
[    6.424952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.425050] RSP: 002b:00007fff3aeb3890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.425091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff001af108e
[    6.425132] RDX: 0000000000000000 RSI: 00007fff3aeb3910 RDI: 0000000000000005
[    6.425183] RBP: 00007fff3aeb38a0 R08: 0000000000000000 R09: 0000000000000000
[    6.425224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3aeb8038
[    6.425265] R13: 0000000000000004 R14: 00007ff001ddd000 R15: 000000000040bda8
| [    6.425322] ---[ end trace 0000000000000000 ]---
| [    6.431512] ------------[ cut here ]------------
| [    6.431576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/338
| [    6.431773] Tainted: [W]=WARN
[    6.431829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.431901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.431965] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.432098] RSP: 0018:ff3e21728070f7b0 EFLAGS: 00010286
[    6.432162] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.432240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.432319] RBP: 0000000000000000 R08: ff245290819493d0 R09: ff24529083186030
[    6.432399] R10: ff24529086e83120 R11: fefefefefefefeff R12: 0000000000000000
[    6.432478] R13: 0000000000000010 R14: ff24529086e83000 R15: ff245290831a5400
[    6.432559] FS:  00007f66db540840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.432644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.432723] CR2: 00007f66db8101a0 CR3: 00000000045af005 CR4: 0000000000771ef0
[    6.432805] PKRU: 55555554
[    6.432854] Call Trace:
[    6.432903]  <TASK>
[    6.432952]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.433010]  __dev_notify_flags (net/core/dev.c:9787)
[    6.433067]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.433125]  netif_change_flags (net/core/dev.c:9820)
[    6.433183]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.433242]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.433309]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.433367]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.433424]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.433487]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.433553]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.433618]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.433677]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.433748]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.433807]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.433872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.433932]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.433991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.434049]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.434107]  ___sys_sendmsg (net/socket.c:2752)
[    6.434166]  __sys_sendmsg (net/socket.c:2784)
[    6.434224]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.434283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.434348] RIP: 0033:0x7f66db77a08e
[    6.434405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.434542] RSP: 002b:00007ffd04150ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.434632] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66db77a08e
[    6.434720] RDX: 0000000000000000 RSI: 00007ffd04150b60 RDI: 0000000000000005
[    6.434799] RBP: 00007ffd04150ac0 R08: 0000000000000000 R09: 0000000000000000
[    6.434878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.434957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04151230
| [    6.435087] ---[ end trace 0000000000000000 ]---
| [    6.443625] ------------[ cut here ]------------
| [    6.443669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/342
| [    6.443795] Tainted: [W]=WARN
[    6.443820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.443857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.443896] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.444001] RSP: 0018:ff3e217280727900 EFLAGS: 00010286
[    6.444033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.444073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5100
[    6.444114] RBP: 0000000000000000 R08: ff24529081966150 R09: ff245290880ed030
[    6.444154] R10: ff24529086e80120 R11: fefefefefefefeff R12: 0000000000000000
[    6.444196] R13: 0000000000000010 R14: ff24529086e80000 R15: ff245290831a5100
[    6.444239] FS:  00007fd16c0a2ec0(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.444287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.444315] CR2: 00007fd16c403004 CR3: 000000000811d003 CR4: 0000000000771ef0
[    6.444364] PKRU: 55555554
[    6.444377] Call Trace:
[    6.444389]  <TASK>
[    6.444406]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.444427]  __dev_notify_flags (net/core/dev.c:9787)
[    6.444449]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.444472]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.444494]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.444524]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.444547]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.444572]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.444594]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.444620]  ___sys_sendmsg (net/socket.c:2752)
[    6.444644]  __sys_sendmsg (net/socket.c:2784)
[    6.444666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.444695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.444726] RIP: 0033:0x7fd16c15708e
[    6.444752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.444852] RSP: 002b:00007fffe317e540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.444898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd16c15708e
[    6.444940] RDX: 0000000000000000 RSI: 00007fffe317e5c0 RDI: 0000000000000005
[    6.444983] RBP: 00007fffe317e550 R08: 0000000000000000 R09: 0000000000000000
[    6.445025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe3182ce8
[    6.445065] R13: 0000000000000004 R14: 00007fd16c443000 R15: 000000000040bda8
| [    6.445122] ---[ end trace 0000000000000000 ]---
| [    6.451210] ------------[ cut here ]------------
| [    6.451275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/344
| [    6.451467] Tainted: [W]=WARN
[    6.451524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.451598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.451673] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.451815] RSP: 0018:ff3e2172807377b0 EFLAGS: 00010286
[    6.451881] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.451962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.452040] RBP: 0000000000000000 R08: ff24529081966150 R09: ff24529083186030
[    6.452119] R10: ff24529086e80120 R11: fefefefefefefeff R12: 0000000000000000
[    6.452197] R13: 0000000000000010 R14: ff24529086e80000 R15: ff245290831a5400
[    6.452281] FS:  00007ff659a48840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.452362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.452432] CR2: 000000002da5f988 CR3: 00000000045af004 CR4: 0000000000771ef0
[    6.452516] PKRU: 55555554
[    6.452565] Call Trace:
[    6.452623]  <TASK>
[    6.452673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.452738]  __dev_notify_flags (net/core/dev.c:9787)
[    6.452796]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.452855]  netif_change_flags (net/core/dev.c:9820)
[    6.452913]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.452972]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.453040]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.453099]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.453157]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.453215]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.453283]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.453341]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.453401]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.453467]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.453527]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.453592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.453658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.453727]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.453787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.453845]  ___sys_sendmsg (net/socket.c:2752)
[    6.453905]  __sys_sendmsg (net/socket.c:2784)
[    6.453963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.454027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.454092] RIP: 0033:0x7ff659c8208e
[    6.454149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.454286] RSP: 002b:00007ffc91de0080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.454367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff659c8208e
[    6.454446] RDX: 0000000000000000 RSI: 00007ffc91de0130 RDI: 0000000000000005
[    6.454525] RBP: 00007ffc91de0090 R08: 0000000000000000 R09: 0000000000000000
[    6.454610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.454696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc91de0800
| [    6.454829] ---[ end trace 0000000000000000 ]---
| [    6.463384] ------------[ cut here ]------------
| [    6.463423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/348
| [    6.463529] Tainted: [W]=WARN
[    6.463550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.463586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.463622] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.463733] RSP: 0018:ff3e21728074f900 EFLAGS: 00010286
[    6.463766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.463809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a2900
[    6.463850] RBP: 0000000000000000 R08: ff245290818bdfd0 R09: ff24529086e8a030
[    6.463890] R10: ff245290880ed120 R11: fefefefefefefeff R12: 0000000000000000
[    6.463933] R13: 0000000000000010 R14: ff245290880ed000 R15: ff245290831a2900
[    6.463978] FS:  00007f67a741dec0(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.464024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.464059] CR2: 00007f67a777e004 CR3: 0000000008151006 CR4: 0000000000771ef0
[    6.464105] PKRU: 55555554
[    6.464122] Call Trace:
[    6.464136]  <TASK>
[    6.464150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.464174]  __dev_notify_flags (net/core/dev.c:9787)
[    6.464193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.464214]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.464237]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.464269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.464293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.464315]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.464339]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.464364]  ___sys_sendmsg (net/socket.c:2752)
[    6.464388]  __sys_sendmsg (net/socket.c:2784)
[    6.464411]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.464436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.464464] RIP: 0033:0x7f67a74d208e
[    6.464485] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.464582] RSP: 002b:00007ffe723d3380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.464629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f67a74d208e
[    6.464673] RDX: 0000000000000000 RSI: 00007ffe723d3400 RDI: 0000000000000005
[    6.464716] RBP: 00007ffe723d3390 R08: 0000000000000000 R09: 0000000000000000
[    6.464764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe723d7b28
[    6.464809] R13: 0000000000000004 R14: 00007f67a77be000 R15: 000000000040bda8
| [    6.464866] ---[ end trace 0000000000000000 ]---
| [    6.470992] ------------[ cut here ]------------
| [    6.471063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [    6.471249] Tainted: [W]=WARN
[    6.471305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.471377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.471443] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.471581] RSP: 0018:ff3e21728075f7b0 EFLAGS: 00010286
[    6.471658] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.471743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.471822] RBP: 0000000000000000 R08: ff245290818bdfd0 R09: ff24529083186030
[    6.471899] R10: ff245290880ed120 R11: fefefefefefefeff R12: 0000000000000000
[    6.471977] R13: 0000000000000010 R14: ff245290880ed000 R15: ff245290831a5400
[    6.472057] FS:  00007f7caa70b840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.472137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.472212] CR2: 0000000028e7e988 CR3: 0000000004639001 CR4: 0000000000771ef0
[    6.472293] PKRU: 55555554
[    6.472342] Call Trace:
[    6.472392]  <TASK>
[    6.472442]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.472501]  __dev_notify_flags (net/core/dev.c:9787)
[    6.472559]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.472625]  netif_change_flags (net/core/dev.c:9820)
[    6.472691]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.472751]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.472821]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.472879]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.472937]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.472994]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.473060]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.473119]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.473177]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.473243]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.473301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.473367]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.473426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.473485]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.473544]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.473609]  ___sys_sendmsg (net/socket.c:2752)
[    6.473668]  __sys_sendmsg (net/socket.c:2784)
[    6.473734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.473792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.473859] RIP: 0033:0x7f7caa94508e
[    6.473941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.474080] RSP: 002b:00007fffc83527d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.474159] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7caa94508e
[    6.474240] RDX: 0000000000000000 RSI: 00007fffc8352880 RDI: 0000000000000005
[    6.474319] RBP: 00007fffc83527e0 R08: 0000000000000000 R09: 0000000000000000
[    6.474398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.474476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc8352f50
| [    6.474610] ---[ end trace 0000000000000000 ]---
| [    6.482969] ------------[ cut here ]------------
| [    6.483005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ovpn-cli/354
| [    6.483126] Tainted: [W]=WARN
[    6.483149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.483184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.483217] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.483316] RSP: 0018:ff3e217280777900 EFLAGS: 00010286
[    6.483346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.483391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1800
[    6.483434] RBP: 0000000000000000 R08: ff24529082f6ae10 R09: ff24529086e8f030
[    6.483476] R10: ff24529086e8a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.483516] R13: 0000000000000010 R14: ff24529086e8a000 R15: ff245290831a1800
[    6.483560] FS:  00007f69d144fec0(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[    6.483608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.483648] CR2: 00007f69d17b0004 CR3: 0000000003382004 CR4: 0000000000771ef0
[    6.483698] PKRU: 55555554
[    6.483714] Call Trace:
[    6.483731]  <TASK>
[    6.483745]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.483767]  __dev_notify_flags (net/core/dev.c:9787)
[    6.483794]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.483823]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.483845]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.483874]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.483897]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.483920]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.483944]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.483967]  ___sys_sendmsg (net/socket.c:2752)
[    6.483988]  __sys_sendmsg (net/socket.c:2784)
[    6.484008]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.484031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.484058] RIP: 0033:0x7f69d150408e
[    6.484080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.484178] RSP: 002b:00007ffd6e89cd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.484220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f69d150408e
[    6.484260] RDX: 0000000000000000 RSI: 00007ffd6e89cda0 RDI: 0000000000000005
[    6.484305] RBP: 00007ffd6e89cd30 R08: 0000000000000000 R09: 0000000000000000
[    6.484349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6e8a14c8
[    6.484393] R13: 0000000000000004 R14: 00007f69d17f0000 R15: 000000000040bda8
| [    6.484447] ---[ end trace 0000000000000000 ]---
| [    6.490491] ------------[ cut here ]------------
| [    6.490556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/356
| [    6.490755] Tainted: [W]=WARN
[    6.490815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.490886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.490951] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.491090] RSP: 0018:ff3e2172807877b0 EFLAGS: 00010286
[    6.491155] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.491234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5400
[    6.491313] RBP: 0000000000000000 R08: ff24529082f6ae10 R09: ff24529083186030
[    6.491394] R10: ff24529086e8a120 R11: fefefefefefefeff R12: 0000000000000000
[    6.491472] R13: 0000000000000010 R14: ff24529086e8a000 R15: ff245290831a5400
[    6.491557] FS:  00007fa6ce920840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[    6.491642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.491722] CR2: 00007fa6cebf01a0 CR3: 0000000004677005 CR4: 0000000000771ef0
[    6.491803] PKRU: 55555554
[    6.491852] Call Trace:
[    6.491902]  <TASK>
[    6.491952]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.492011]  __dev_notify_flags (net/core/dev.c:9787)
[    6.492069]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.492127]  netif_change_flags (net/core/dev.c:9820)
[    6.492185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.492243]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.492310]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.492369]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.492427]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[    6.492487]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[    6.492553]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[    6.492618]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[    6.492679]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[    6.492753]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.492814]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.492880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.492939]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.492998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.493057]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.493116]  ___sys_sendmsg (net/socket.c:2752)
[    6.493174]  __sys_sendmsg (net/socket.c:2784)
[    6.493233]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.493292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.493358] RIP: 0033:0x7fa6ceb5a08e
[    6.493416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.493555] RSP: 002b:00007ffcd19507f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.493644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6ceb5a08e
[    6.493731] RDX: 0000000000000000 RSI: 00007ffcd19508a0 RDI: 0000000000000005
[    6.493811] RBP: 00007ffcd1950800 R08: 0000000000000000 R09: 0000000000000000
[    6.493890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[    6.493971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd1950f70
| [    6.494099] ---[ end trace 0000000000000000 ]---
| [    7.192649] ------------[ cut here ]------------
| [    7.192739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/228
| [    7.192879] Tainted: [W]=WARN
[    7.192902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.192941] Workqueue: events_unbound linkwatch_event
[    7.192977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.193014] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.193110] RSP: 0018:ff3e2172804b7d50 EFLAGS: 00010286
[    7.193138] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.193172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5e00
[    7.193217] RBP: 0000000000000000 R08: ff24529081944590 R09: ff24529081eff030
[    7.193260] R10: ff24529086ce2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.193306] R13: 0000000000000010 R14: ff24529086ce2000 R15: ff245290831a5e00
[    7.193354] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[    7.193401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.193429] CR2: 00007ffe73c3cfb0 CR3: 000000002fc43001 CR4: 0000000000771ef0
[    7.193476] PKRU: 55555554
[    7.193489] Call Trace:
[    7.193506]  <TASK>
[    7.193524]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.193547]  netif_state_change (net/core/dev.c:1605)
[    7.193570]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.193591]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.193624]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.193648]  process_one_work (kernel/workqueue.c:3314)
[    7.193672]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.193700]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.193724]  kthread (kernel/kthread.c:436)
[    7.193750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.193771]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.193795]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.193820]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.193864] ---[ end trace 0000000000000000 ]---
| [   11.514225] ------------[ cut here ]------------
| [   11.514282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   11.514413] Tainted: [W]=WARN
[   11.514435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.514475] Workqueue: events_unbound linkwatch_event
[   11.514505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.514535] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.514643] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[   11.514674] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.514731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5700
[   11.514779] RBP: 0000000000000000 R08: ff24529082e15c10 R09: ff24529086e8f030
[   11.514824] R10: ff245290880e0120 R11: fefefefefefefeff R12: 0000000000000000
[   11.514868] R13: 0000000000000010 R14: ff245290880e0000 R15: ff245290831a5700
[   11.514923] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   11.514972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.515008] CR2: 00007fce8578f2a0 CR3: 000000002fc43002 CR4: 0000000000771ef0
[   11.515051] PKRU: 55555554
[   11.515065] Call Trace:
[   11.515078]  <TASK>
[   11.515095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.515119]  netif_state_change (net/core/dev.c:1605)
[   11.515148]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.515170]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.515198]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.515218]  process_one_work (kernel/workqueue.c:3314)
[   11.515241]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.515264]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.515287]  kthread (kernel/kthread.c:436)
[   11.515311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.515334]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.515358]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.515376]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.515417] ---[ end trace 0000000000000000 ]---
| [   11.527441] ------------[ cut here ]------------
| [   11.527489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   11.527622] Tainted: [W]=WARN
[   11.527645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.527681] Workqueue: events_unbound linkwatch_event
[   11.527714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.527752] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.527856] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[   11.527887] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.527927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   11.527967] RBP: 0000000000000000 R08: ff24529083284b90 R09: ff24529081eff030
[   11.528007] R10: ff245290880e5120 R11: fefefefefefefeff R12: 0000000000000000
[   11.528052] R13: 0000000000000010 R14: ff245290880e5000 R15: ff245290831a6100
[   11.528098] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   11.528140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.528176] CR2: 0000555ec9b8ed5c CR3: 00000000047f9003 CR4: 0000000000771ef0
[   11.528220] PKRU: 55555554
[   11.528233] Call Trace:
[   11.528252]  <TASK>
[   11.528269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.528288]  netif_state_change (net/core/dev.c:1605)
[   11.528312]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.528337]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.528366]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.528389]  process_one_work (kernel/workqueue.c:3314)
[   11.528410]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.528432]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.528454]  kthread (kernel/kthread.c:436)
[   11.528476]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.528495]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.528519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.528542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.528638] tun0: no available key for peer 2, key-id: 0
| [   11.540236] ------------[ cut here ]------------
| [   11.540302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [   11.540495] Tainted: [W]=WARN
[   11.540550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.540629] Workqueue: events_unbound linkwatch_event
[   11.540697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.540771] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.540906] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[   11.540971] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.541048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a8b00
[   11.541125] RBP: 0000000000000000 R08: ff245290819493d0 R09: ff24529083186030
[   11.541201] R10: ff24529086e83120 R11: fefefefefefefeff R12: 0000000000000000
[   11.541279] R13: 0000000000000010 R14: ff24529086e83000 R15: ff245290831a8b00
[   11.541361] FS:  0000000000000000(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   11.541441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.541513] CR2: 000000003f077748 CR3: 0000000003385006 CR4: 0000000000771ef0
[   11.541593] PKRU: 55555554
[   11.541646] Call Trace:
[   11.541697]  <TASK>
[   11.541754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.541815]  netif_state_change (net/core/dev.c:1605)
[   11.541873]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.541933]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.541990]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.542056]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.542113]  process_one_work (kernel/workqueue.c:3314)
[   11.542172]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.542230]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.542288]  kthread (kernel/kthread.c:436)
[   11.542348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.542406]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.542466]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.542524]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.542778] tun0: no available key for peer 3, key-id: 0
| [   11.554013] ------------[ cut here ]------------
| [   11.554084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [   11.554271] Tainted: [W]=WARN
[   11.554328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.554401] Workqueue: events_unbound linkwatch_event
[   11.554466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.554531] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.554675] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[   11.554749] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.554832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   11.554911] RBP: 0000000000000000 R08: ff24529081966150 R09: ff24529083186030
[   11.554990] R10: ff24529086e80120 R11: fefefefefefefeff R12: 0000000000000000
[   11.555068] R13: 0000000000000010 R14: ff24529086e80000 R15: ff245290831a1b00
[   11.555149] FS:  0000000000000000(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   11.555230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.555300] CR2: 00000000270d4748 CR3: 000000000826a003 CR4: 0000000000771ef0
[   11.555380] PKRU: 55555554
[   11.555429] Call Trace:
[   11.555478]  <TASK>
[   11.555528]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.555586]  netif_state_change (net/core/dev.c:1605)
[   11.555660]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.555722]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.555787]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.555853]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.555912]  process_one_work (kernel/workqueue.c:3314)
[   11.555970]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.556029]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.556093]  kthread (kernel/kthread.c:436)
[   11.556151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.556209]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.556267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.556324]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.556811] tun0: no available key for peer 4, key-id: 0
| [   11.568407] ------------[ cut here ]------------
| [   11.568443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [   11.568569] Tainted: [W]=WARN
[   11.568589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.568632] Workqueue: events_unbound linkwatch_event
[   11.568663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.568694] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.568789] RSP: 0018:ff3e21728014bd50 EFLAGS: 00010286
[   11.568818] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.568859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   11.568914] RBP: 0000000000000000 R08: ff245290818bdfd0 R09: ff24529081eff030
[   11.568963] R10: ff245290880ed120 R11: fefefefefefefeff R12: 0000000000000000
[   11.569006] R13: 0000000000000010 R14: ff245290880ed000 R15: ff245290831a6100
[   11.569059] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   11.569108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.569144] CR2: 0000555ec9b8ed5c CR3: 00000000047f9004 CR4: 0000000000771ef0
[   11.569191] PKRU: 55555554
[   11.569207] Call Trace:
[   11.569223]  <TASK>
[   11.569239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.569263]  netif_state_change (net/core/dev.c:1605)
[   11.569284]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.569305]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.569337]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.569361]  process_one_work (kernel/workqueue.c:3314)
[   11.569388]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.569412]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.569435]  kthread (kernel/kthread.c:436)
[   11.569457]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.569479]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.569501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.569523]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.569653] tun0: no available key for peer 5, key-id: 0
| [   11.581412] ------------[ cut here ]------------
| [   11.581479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [   11.581680] Tainted: [W]=WARN
[   11.581746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.581820] Workqueue: events_unbound linkwatch_event
[   11.581886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.581952] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.582088] RSP: 0018:ff3e21728015bd50 EFLAGS: 00010286
[   11.582154] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.582232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   11.582312] RBP: 0000000000000000 R08: ff24529082f6ae10 R09: ff24529083186030
[   11.582393] R10: ff24529086e8a120 R11: fefefefefefefeff R12: 0000000000000000
[   11.582473] R13: 0000000000000010 R14: ff24529086e8a000 R15: ff245290831a1d00
[   11.582557] FS:  0000000000000000(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   11.582644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.582720] CR2: 00000000288c3748 CR3: 0000000003265004 CR4: 0000000000771ef0
[   11.582812] PKRU: 55555554
[   11.582861] Call Trace:
[   11.582911]  <TASK>
[   11.582960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.583019]  netif_state_change (net/core/dev.c:1605)
[   11.583079]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   11.583138]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.583196]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.583263]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.583321]  process_one_work (kernel/workqueue.c:3314)
[   11.583381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.583440]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.583506]  kthread (kernel/kthread.c:436)
[   11.583565]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.583637]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.583705]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.583770]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.249954] tun1: deleting peer with id 10, reason 1
| [   18.250062] ------------[ cut here ]------------
| [   18.250096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   18.250226] Tainted: [W]=WARN
[   18.250246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.250279] Workqueue: events_unbound linkwatch_event
[   18.250312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.250346] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.250426] RSP: 0018:ff3e217280193d50 EFLAGS: 00010286
[   18.250458] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.250507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a7900
[   18.250554] RBP: 0000000000000000 R08: ff24529082e15c10 R09: ff24529086e8f030
[   18.250596] R10: ff245290880e0120 R11: fefefefefefefeff R12: 0000000000000000
[   18.250642] R13: 0000000000000010 R14: ff245290880e0000 R15: ff245290831a7900
[   18.250697] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   18.250742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.250788] CR2: 00000000299f6808 CR3: 00000000082fc003 CR4: 0000000000771ef0
[   18.250831] PKRU: 55555554
[   18.250847] Call Trace:
[   18.250865]  <TASK>
[   18.250883]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.250907]  netif_state_change (net/core/dev.c:1605)
[   18.250934]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   18.250960]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.250993]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.251015]  process_one_work (kernel/workqueue.c:3314)
[   18.251043]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.251062]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.251086]  kthread (kernel/kthread.c:436)
[   18.251109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.251132]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.251160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.251185]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.368312] tun2: deleting peer with id 11, reason 1
| [   20.368406] ------------[ cut here ]------------
| [   20.368435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   20.368560] Tainted: [W]=WARN
[   20.368585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.368627] Workqueue: events_unbound linkwatch_event
[   20.368662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.368695] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.368796] RSP: 0018:ff3e217280193d50 EFLAGS: 00010286
[   20.368827] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.368868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a0d00
[   20.368917] RBP: 0000000000000000 R08: ff24529083284b90 R09: ff24529086e8f030
[   20.368966] R10: ff245290880e5120 R11: fefefefefefefeff R12: 0000000000000000
[   20.369008] R13: 0000000000000010 R14: ff245290880e5000 R15: ff245290831a0d00
[   20.369056] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   20.369102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.369139] CR2: 000000001b3a1808 CR3: 0000000008359006 CR4: 0000000000771ef0
[   20.369183] PKRU: 55555554
[   20.369199] Call Trace:
[   20.369217]  <TASK>
[   20.369233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.369257]  netif_state_change (net/core/dev.c:1605)
[   20.369283]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   20.369304]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   20.369337]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   20.369360]  process_one_work (kernel/workqueue.c:3314)
[   20.369385]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.369406]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.369429]  kthread (kernel/kthread.c:436)
[   20.369452]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.369471]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.369495]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.369520]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.551610] tun5: deleting peer with id 14, reason 2
| [   30.551797] ------------[ cut here ]------------
| [   30.551828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   30.551962] Tainted: [W]=WARN
[   30.551984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.552028] Workqueue: events_unbound linkwatch_event
[   30.552066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.552093] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.552197] RSP: 0018:ff3e217280193d50 EFLAGS: 00010286
[   30.552227] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.552274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   30.552315] RBP: 0000000000000000 R08: ff245290818bdfd0 R09: ff24529086e8f030
[   30.552357] R10: ff245290880ed120 R11: fefefefefefefeff R12: 0000000000000000
[   30.552404] R13: 0000000000000010 R14: ff245290880ed000 R15: ff245290831a1b00
[   30.552453] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   30.552500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.552539] CR2: 0000555ec9b8ed5c CR3: 00000000044fc003 CR4: 0000000000771ef0
[   30.552584] PKRU: 55555554
[   30.552597] Call Trace:
[   30.552622]  <TASK>
[   30.552640]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.552666]  netif_state_change (net/core/dev.c:1605)
[   30.552696]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   30.552719]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.552744]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.552766]  process_one_work (kernel/workqueue.c:3314)
[   30.552793]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.552815]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.552838]  kthread (kernel/kthread.c:436)
[   30.552858]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.552878]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.552903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.552925]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.553389] tun6: deleting peer with id 15, reason 2
| [   31.575638] ------------[ cut here ]------------
| [   31.575735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   31.575877] Tainted: [W]=WARN
[   31.575905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.575956] Workqueue: events_unbound linkwatch_event
[   31.575988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.576016] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   31.576108] RSP: 0018:ff3e217280193d50 EFLAGS: 00010286
[   31.576135] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.576177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   31.576214] RBP: 0000000000000000 R08: ff24529081966150 R09: ff24529086e8f030
[   31.576258] R10: ff24529086e80120 R11: fefefefefefefeff R12: 0000000000000000
[   31.576306] R13: 0000000000000010 R14: ff24529086e80000 R15: ff245290831a1b00
[   31.576354] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   31.576402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.576440] CR2: 0000555ec9b8ed5c CR3: 00000000047d6003 CR4: 0000000000771ef0
[   31.576484] PKRU: 55555554
[   31.576497] Call Trace:
[   31.576513]  <TASK>
[   31.576529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.576550]  netif_state_change (net/core/dev.c:1605)
[   31.576571]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.576593]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.576626]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.576647]  process_one_work (kernel/workqueue.c:3314)
[   31.576670]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.576691]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.576712]  kthread (kernel/kthread.c:436)
[   31.576737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.576758]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.576778]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.576803]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.576840] ---[ end trace 0000000000000000 ]---
| [   31.576882] ------------[ cut here ]------------
| [   31.576916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   31.577029] Tainted: [W]=WARN
[   31.577053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.577088] Workqueue: events_unbound linkwatch_event
[   31.577116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.577141] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   31.577240] RSP: 0018:ff3e217280193d50 EFLAGS: 00010286
[   31.577271] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.577314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   31.577355] RBP: 0000000000000000 R08: ff245290819493d0 R09: ff24529086e8f030
[   31.577394] R10: ff24529086e83120 R11: fefefefefefefeff R12: 0000000000000000
[   31.577434] R13: 0000000000000010 R14: ff24529086e83000 R15: ff245290831a1b00
[   31.577474] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   31.577520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.577560] CR2: 0000555ec9b8ed5c CR3: 00000000047d6003 CR4: 0000000000771ef0
[   31.577606] PKRU: 55555554
[   31.577620] Call Trace:
[   31.577633]  <TASK>
[   31.577646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.577671]  netif_state_change (net/core/dev.c:1605)
[   31.577699]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.577723]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.577752]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.577774]  process_one_work (kernel/workqueue.c:3314)
[   31.577796]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.577819]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.577843]  kthread (kernel/kthread.c:436)
[   31.577865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.577889]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.577912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.577934]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.577971] ---[ end trace 0000000000000000 ]---
| [   31.578014] ------------[ cut here ]------------
| [   31.578044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   31.578151] Tainted: [W]=WARN
[   31.578175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.578213] Workqueue: events_unbound linkwatch_event
[   31.578243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.578270] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   31.578362] RSP: 0018:ff3e217280193d50 EFLAGS: 00010286
[   31.578392] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   31.578433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   31.578473] RBP: 0000000000000000 R08: ff24529082f6ae10 R09: ff24529086e8f030
[   31.578514] R10: ff24529086e8a120 R11: fefefefefefefeff R12: 0000000000000000
[   31.578555] R13: 0000000000000010 R14: ff24529086e8a000 R15: ff245290831a1b00
[   31.578597] FS:  0000000000000000(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   31.578644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.578676] CR2: 0000555ec9b8ed5c CR3: 00000000047d6003 CR4: 0000000000771ef0
[   31.578721] PKRU: 55555554
[   31.578737] Call Trace:
[   31.578750]  <TASK>
[   31.578768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   31.578787]  netif_state_change (net/core/dev.c:1605)
[   31.578807]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.578829]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.578855]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.578875]  process_one_work (kernel/workqueue.c:3314)
[   31.578975]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.578994]  ? rescuer_thread (kernel/workqueue.c:3672)
[   31.579014]  kthread (kernel/kthread.c:436)
[   31.579037]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.579059]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.579083]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   31.579104]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.579139] ---[ end trace 0000000000000000 ]---
| [   32.624963] ------------[ cut here ]------------
| [   32.625020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/917
| [   32.625149] Tainted: [W]=WARN
[   32.625174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.625216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.625248] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.625345] RSP: 0018:ff3e217280e47700 EFLAGS: 00010286
[   32.625375] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.625414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   32.625461] RBP: 0000000000000000 R08: ff245290819443d0 R09: ff24529086e8f030
[   32.625505] R10: ff24529086ce3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.625549] R13: 0000000000000010 R14: ff24529086ce3000 R15: ff245290831a1b00
[   32.625607] FS:  00007f769adaa840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   32.625651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.625693] CR2: 00000000271d7988 CR3: 00000000045b1002 CR4: 0000000000771ef0
[   32.625735] PKRU: 55555554
[   32.625753] Call Trace:
[   32.625772]  <TASK>
[   32.625788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.625809]  netif_close_many (net/core/dev.c:1804)
[   32.625836]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.625865]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.625889]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.625922]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.625948]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.625985]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.626008]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.626035]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.626067]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.626091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.626123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.626150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.626174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.626200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.626224]  ___sys_sendmsg (net/socket.c:2752)
[   32.626247]  __sys_sendmsg (net/socket.c:2784)
[   32.626270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.626296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.626326] RIP: 0033:0x7f769afe408e
[   32.626347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.626454] RSP: 002b:00007fffda1e7070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.626493] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f769afe408e
[   32.626538] RDX: 0000000000000000 RSI: 00007fffda1e7120 RDI: 0000000000000005
[   32.626585] RBP: 00007fffda1e7080 R08: 0000000000000000 R09: 0000000000000000
[   32.626640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.626681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda1e77f0
| [   32.626742] ---[ end trace 0000000000000000 ]---
| [   32.626826] ------------[ cut here ]------------
| [   32.626851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/917
| [   32.626963] Tainted: [W]=WARN
[   32.626983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.627021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.627053] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.627155] RSP: 0018:ff3e217280e47700 EFLAGS: 00010286
[   32.627188] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.627232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   32.627277] RBP: 0000000000000000 R08: ff24529081944590 R09: ff24529086e8f030
[   32.627326] R10: ff24529086ce2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.627369] R13: 0000000000000010 R14: ff24529086ce2000 R15: ff245290831a1b00
[   32.627418] FS:  00007f769adaa840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   32.627465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.627501] CR2: 00000000271d7988 CR3: 00000000045b1002 CR4: 0000000000771ef0
[   32.627549] PKRU: 55555554
[   32.627562] Call Trace:
[   32.627573]  <TASK>
[   32.627588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.627613]  netif_close_many (net/core/dev.c:1804)
[   32.627641]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.627674]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.627698]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.627726]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.627750]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.627782]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.627806]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.627833]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.627861]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.627883]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.627921]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.627947]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.627968]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.627991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.628016]  ___sys_sendmsg (net/socket.c:2752)
[   32.628038]  __sys_sendmsg (net/socket.c:2784)
[   32.628063]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.628086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.628117] RIP: 0033:0x7f769afe408e
[   32.628139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.628245] RSP: 002b:00007fffda1e7070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.628288] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f769afe408e
[   32.628332] RDX: 0000000000000000 RSI: 00007fffda1e7120 RDI: 0000000000000005
[   32.628374] RBP: 00007fffda1e7080 R08: 0000000000000000 R09: 0000000000000000
[   32.628424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.628467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda1e77f0
| [   32.628528] ---[ end trace 0000000000000000 ]---
| [   32.628633] ------------[ cut here ]------------
| [   32.628670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/917
| [   32.628789] Tainted: [W]=WARN
[   32.628814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.628852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.628883] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.628991] RSP: 0018:ff3e217280e47770 EFLAGS: 00010286
[   32.629023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.629069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   32.629113] RBP: 0000000000000000 R08: ff245290819443d0 R09: ff24529086e70030
[   32.629159] R10: ff24529086ce3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.629208] R13: 0000000000000011 R14: ff24529086ce3000 R15: ff245290831a1b00
[   32.629250] FS:  00007f769adaa840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   32.629301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.629338] CR2: 00000000271d7988 CR3: 00000000045b1002 CR4: 0000000000771ef0
[   32.629381] PKRU: 55555554
[   32.629397] Call Trace:
[   32.629416]  <TASK>
[   32.629434]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.629458]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.629480]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.629511]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.629536]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.629559]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.629588]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.629625]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.629656]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.629683]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.629709]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.629733]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.629752]  ___sys_sendmsg (net/socket.c:2752)
[   32.629774]  __sys_sendmsg (net/socket.c:2784)
[   32.629799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.629818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.629848] RIP: 0033:0x7f769afe408e
[   32.629870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.629978] RSP: 002b:00007fffda1e7070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.630027] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f769afe408e
[   32.630070] RDX: 0000000000000000 RSI: 00007fffda1e7120 RDI: 0000000000000005
[   32.630117] RBP: 00007fffda1e7080 R08: 0000000000000000 R09: 0000000000000000
[   32.630167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.630209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda1e77f0
| [   32.630270] ---[ end trace 0000000000000000 ]---
| [   32.630377] ------------[ cut here ]------------
| [   32.630405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/917
| [   32.630520] Tainted: [W]=WARN
[   32.630541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.630579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.630609] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.630716] RSP: 0018:ff3e217280e47770 EFLAGS: 00010286
[   32.630743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.630789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   32.630830] RBP: 0000000000000000 R08: ff24529081944590 R09: ff24529086e72830
[   32.630872] R10: ff24529086ce2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.630920] R13: 0000000000000011 R14: ff24529086ce2000 R15: ff245290831a1b00
[   32.630964] FS:  00007f769adaa840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   32.631013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.631053] CR2: 00000000271d7988 CR3: 00000000045b1002 CR4: 0000000000771ef0
[   32.631094] PKRU: 55555554
[   32.631107] Call Trace:
[   32.631121]  <TASK>
[   32.631137]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.631170]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.631192]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.631222]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.631243]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.631267]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.631296]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.631320]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.631348]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.631373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.631395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.631415]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.631437]  ___sys_sendmsg (net/socket.c:2752)
[   32.631457]  __sys_sendmsg (net/socket.c:2784)
[   32.631482]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.631504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.631530] RIP: 0033:0x7f769afe408e
[   32.631552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.631654] RSP: 002b:00007fffda1e7070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.631700] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f769afe408e
[   32.631745] RDX: 0000000000000000 RSI: 00007fffda1e7120 RDI: 0000000000000005
[   32.631787] RBP: 00007fffda1e7080 R08: 0000000000000000 R09: 0000000000000000
[   32.631828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.631872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda1e77f0
| [   32.631939] ---[ end trace 0000000000000000 ]---
| [   32.646815] ------------[ cut here ]------------
| [   32.646849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/918
| [   32.646976] Tainted: [W]=WARN
[   32.646995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.647033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.647064] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.647172] RSP: 0018:ff3e217280fa7700 EFLAGS: 00010286
[   32.647206] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.647250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.647293] RBP: 0000000000000000 R08: ff2452908327e4d0 R09: ff24529081eff030
[   32.647342] R10: ff24529086e7b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.647385] R13: 0000000000000010 R14: ff24529086e7b000 R15: ff245290831a6100
[   32.647429] FS:  00007ff8b844d840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.647477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.647515] CR2: 000000001c1c6988 CR3: 0000000004582005 CR4: 0000000000771ef0
[   32.647558] PKRU: 55555554
[   32.647571] Call Trace:
[   32.647588]  <TASK>
[   32.647606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.647629]  netif_close_many (net/core/dev.c:1804)
[   32.647654]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.647683]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.647708]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.647742]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.647763]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.647794]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.647819]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.647844]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.647872]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.647895]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.647934]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.647957]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.647982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.648007]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.648030]  ___sys_sendmsg (net/socket.c:2752)
[   32.648055]  __sys_sendmsg (net/socket.c:2784)
[   32.648079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.648105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.648133] RIP: 0033:0x7ff8b868708e
[   32.648159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.648266] RSP: 002b:00007ffe43ac14b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.648314] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff8b868708e
[   32.648353] RDX: 0000000000000000 RSI: 00007ffe43ac1560 RDI: 0000000000000005
[   32.648399] RBP: 00007ffe43ac14c0 R08: 0000000000000000 R09: 0000000000000000
[   32.648442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.648483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43ac1c30
| [   32.648544] ---[ end trace 0000000000000000 ]---
| [   32.648619] ------------[ cut here ]------------
| [   32.648650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/918
| [   32.648763] Tainted: [W]=WARN
[   32.648785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.648819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.648853] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.648959] RSP: 0018:ff3e217280fa7700 EFLAGS: 00010286
[   32.648988] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.649030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.649068] RBP: 0000000000000000 R08: ff2452908327e450 R09: ff24529081eff030
[   32.649112] R10: ff24529086e7a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.649156] R13: 0000000000000010 R14: ff24529086e7a000 R15: ff245290831a6100
[   32.649200] FS:  00007ff8b844d840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.649244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.649280] CR2: 000000001c1c6988 CR3: 0000000004582005 CR4: 0000000000771ef0
[   32.649325] PKRU: 55555554
[   32.649342] Call Trace:
[   32.649357]  <TASK>
[   32.649371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.649391]  netif_close_many (net/core/dev.c:1804)
[   32.649414]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.649446]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.649474]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.649505]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.649528]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.649560]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.649584]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.649611]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.649639]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.649662]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.649691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.649720]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.649741]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.649764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.649786]  ___sys_sendmsg (net/socket.c:2752)
[   32.649807]  __sys_sendmsg (net/socket.c:2784)
[   32.649828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.649853]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.649877] RIP: 0033:0x7ff8b868708e
[   32.649898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.649998] RSP: 002b:00007ffe43ac14b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.650041] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff8b868708e
[   32.650088] RDX: 0000000000000000 RSI: 00007ffe43ac1560 RDI: 0000000000000005
[   32.650136] RBP: 00007ffe43ac14c0 R08: 0000000000000000 R09: 0000000000000000
[   32.650177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.650217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43ac1c30
| [   32.650274] ---[ end trace 0000000000000000 ]---
| [   32.650359] ------------[ cut here ]------------
| [   32.650388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/918
| [   32.650506] Tainted: [W]=WARN
[   32.650534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.650568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.650604] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.650705] RSP: 0018:ff3e217280fa7770 EFLAGS: 00010286
[   32.650736] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.650779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.650823] RBP: 0000000000000000 R08: ff2452908327e4d0 R09: ff24529082048030
[   32.650866] R10: ff24529086e7b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.650915] R13: 0000000000000011 R14: ff24529086e7b000 R15: ff245290831a6100
[   32.650966] FS:  00007ff8b844d840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.651011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.651046] CR2: 000000001c1c6988 CR3: 0000000004582005 CR4: 0000000000771ef0
[   32.651088] PKRU: 55555554
[   32.651099] Call Trace:
[   32.651114]  <TASK>
[   32.651131]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.651158]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.651180]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.651208]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.651233]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.651256]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.651284]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.651308]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.651336]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.651360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.651381]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.651401]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.651422]  ___sys_sendmsg (net/socket.c:2752)
[   32.651445]  __sys_sendmsg (net/socket.c:2784)
[   32.651470]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.651497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.651527] RIP: 0033:0x7ff8b868708e
[   32.651551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.651652] RSP: 002b:00007ffe43ac14b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.651702] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff8b868708e
[   32.651744] RDX: 0000000000000000 RSI: 00007ffe43ac1560 RDI: 0000000000000005
[   32.651789] RBP: 00007ffe43ac14c0 R08: 0000000000000000 R09: 0000000000000000
[   32.651827] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.651868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43ac1c30
| [   32.651928] ---[ end trace 0000000000000000 ]---
| [   32.652022] ------------[ cut here ]------------
| [   32.652050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/918
| [   32.652160] Tainted: [W]=WARN
[   32.652183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.652223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.652250] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.652352] RSP: 0018:ff3e217280fa7770 EFLAGS: 00010286
[   32.652384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.652429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.652474] RBP: 0000000000000000 R08: ff2452908327e450 R09: ff2452908317b030
[   32.652518] R10: ff24529086e7a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.652564] R13: 0000000000000011 R14: ff24529086e7a000 R15: ff245290831a6100
[   32.652606] FS:  00007ff8b844d840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.652649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.652686] CR2: 000000001c1c6988 CR3: 0000000004582005 CR4: 0000000000771ef0
[   32.652733] PKRU: 55555554
[   32.652748] Call Trace:
[   32.652762]  <TASK>
[   32.652778]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.652808]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.652832]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.652864]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.652888]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.652921]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.652954]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.652979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.653003]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.653029]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.653053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.653074]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.653095]  ___sys_sendmsg (net/socket.c:2752)
[   32.653117]  __sys_sendmsg (net/socket.c:2784)
[   32.653141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.653163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.653190] RIP: 0033:0x7ff8b868708e
[   32.653212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.653314] RSP: 002b:00007ffe43ac14b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.653360] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff8b868708e
[   32.653401] RDX: 0000000000000000 RSI: 00007ffe43ac1560 RDI: 0000000000000005
[   32.653441] RBP: 00007ffe43ac14c0 R08: 0000000000000000 R09: 0000000000000000
[   32.653484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.653523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43ac1c30
| [   32.653577] ---[ end trace 0000000000000000 ]---
| [   32.668837] ------------[ cut here ]------------
| [   32.668917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/919
| [   32.669111] Tainted: [W]=WARN
[   32.669168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.669239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.669305] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.669443] RSP: 0018:ff3e217280e47700 EFLAGS: 00010286
[   32.669510] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.669591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.669679] RBP: 0000000000000000 R08: ff24529081966590 R09: ff24529083186030
[   32.669765] R10: ff24529086c27120 R11: fefefefefefefeff R12: 0000000000000000
[   32.669845] R13: 0000000000000010 R14: ff24529086c27000 R15: ff245290831a1d00
[   32.669933] FS:  00007f86bd24e840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.674084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.674156] CR2: 0000000024ca4988 CR3: 0000000001c07002 CR4: 0000000000771ef0
[   32.674238] PKRU: 55555554
[   32.674288] Call Trace:
[   32.674338]  <TASK>
[   32.674388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.674447]  netif_close_many (net/core/dev.c:1804)
[   32.674507]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.674573]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.674636]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.674706]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.674767]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.674833]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.674892]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.674958]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.675024]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.675084]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.675149]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.675207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.675265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.675324]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.675382]  ___sys_sendmsg (net/socket.c:2752)
[   32.675441]  __sys_sendmsg (net/socket.c:2784)
[   32.675505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.675564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.675636] RIP: 0033:0x7f86bd48808e
[   32.675696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.675837] RSP: 002b:00007ffee2afad40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.675926] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f86bd48808e
[   32.676009] RDX: 0000000000000000 RSI: 00007ffee2afadf0 RDI: 0000000000000005
[   32.676089] RBP: 00007ffee2afad50 R08: 0000000000000000 R09: 0000000000000000
[   32.676177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.676258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2afb4c0
| [   32.676387] ---[ end trace 0000000000000000 ]---
| [   32.676491] ------------[ cut here ]------------
| [   32.676557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/919
| [   32.676753] Tainted: [W]=WARN
[   32.676809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.676881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.676951] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.677089] RSP: 0018:ff3e217280e47700 EFLAGS: 00010286
[   32.677153] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.677231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.677311] RBP: 0000000000000000 R08: ff24529084439450 R09: ff24529083186030
[   32.677389] R10: ff24529086c26120 R11: fefefefefefefeff R12: 0000000000000000
[   32.677468] R13: 0000000000000010 R14: ff24529086c26000 R15: ff245290831a1d00
[   32.677552] FS:  00007f86bd24e840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.677642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.677718] CR2: 0000000024ca4988 CR3: 0000000001c07002 CR4: 0000000000771ef0
[   32.677800] PKRU: 55555554
[   32.677850] Call Trace:
[   32.677907]  <TASK>
[   32.677958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.678017]  netif_close_many (net/core/dev.c:1804)
[   32.678077]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.678146]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.678206]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.678271]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.678331]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.678399]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.678457]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.678515]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.678588]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.678651]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.678721]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.678780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.678840]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.678899]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.678965]  ___sys_sendmsg (net/socket.c:2752)
[   32.679025]  __sys_sendmsg (net/socket.c:2784)
[   32.679084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.679144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.679209] RIP: 0033:0x7f86bd48808e
[   32.679268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.679405] RSP: 002b:00007ffee2afad40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.679484] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f86bd48808e
[   32.679564] RDX: 0000000000000000 RSI: 00007ffee2afadf0 RDI: 0000000000000005
[   32.679648] RBP: 00007ffee2afad50 R08: 0000000000000000 R09: 0000000000000000
[   32.679729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.679808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2afb4c0
| [   32.679945] ---[ end trace 0000000000000000 ]---
| [   32.680090] ------------[ cut here ]------------
| [   32.680154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/919
| [   32.680336] Tainted: [W]=WARN
[   32.680393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.680466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.680532] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.680680] RSP: 0018:ff3e217280e47770 EFLAGS: 00010286
[   32.680747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.680828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.680914] RBP: 0000000000000000 R08: ff24529081966590 R09: ff24529086c1e830
[   32.680996] R10: ff24529086c27120 R11: fefefefefefefeff R12: 0000000000000000
[   32.681074] R13: 0000000000000011 R14: ff24529086c27000 R15: ff245290831a1d00
[   32.681155] FS:  00007f86bd24e840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.681239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.681310] CR2: 0000000024ca4988 CR3: 0000000001c07002 CR4: 0000000000771ef0
[   32.681391] PKRU: 55555554
[   32.681440] Call Trace:
[   32.681490]  <TASK>
[   32.681539]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.681611]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.681671]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.681739]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.681798]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.681857]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.681930]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.681989]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.682054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.682114]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.682174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.682233]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.682292]  ___sys_sendmsg (net/socket.c:2752)
[   32.682351]  __sys_sendmsg (net/socket.c:2784)
[   32.682410]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.682469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.682535] RIP: 0033:0x7f86bd48808e
[   32.682593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.682735] RSP: 002b:00007ffee2afad40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.682814] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f86bd48808e
[   32.682892] RDX: 0000000000000000 RSI: 00007ffee2afadf0 RDI: 0000000000000005
[   32.682975] RBP: 00007ffee2afad50 R08: 0000000000000000 R09: 0000000000000000
[   32.683056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.683134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2afb4c0
| [   32.683264] ---[ end trace 0000000000000000 ]---
| [   32.683406] ------------[ cut here ]------------
| [   32.683471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/919
| [   32.683664] Tainted: [W]=WARN
[   32.683725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.683796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.683861] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.684009] RSP: 0018:ff3e217280e47770 EFLAGS: 00010286
[   32.684074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.684152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.684232] RBP: 0000000000000000 R08: ff24529084439450 R09: ff24529086c29030
[   32.684311] R10: ff24529086c26120 R11: fefefefefefefeff R12: 0000000000000000
[   32.684391] R13: 0000000000000011 R14: ff24529086c26000 R15: ff245290831a1d00
[   32.684476] FS:  00007f86bd24e840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.684557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.684634] CR2: 0000000024ca4988 CR3: 0000000001c07002 CR4: 0000000000771ef0
[   32.684719] PKRU: 55555554
[   32.684769] Call Trace:
[   32.684819]  <TASK>
[   32.684869]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.684942]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.685003]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.685069]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.685128]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.685186]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.685251]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.685309]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.685375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.685434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.685494]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.685554]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.685619]  ___sys_sendmsg (net/socket.c:2752)
[   32.685680]  __sys_sendmsg (net/socket.c:2784)
[   32.685740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.685800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.685865] RIP: 0033:0x7f86bd48808e
[   32.685931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.686065] RSP: 002b:00007ffee2afad40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.686145] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f86bd48808e
[   32.686223] RDX: 0000000000000000 RSI: 00007ffee2afadf0 RDI: 0000000000000005
[   32.686300] RBP: 00007ffee2afad50 R08: 0000000000000000 R09: 0000000000000000
[   32.686380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.686458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2afb4c0
| [   32.686587] ---[ end trace 0000000000000000 ]---
| [   32.696758] ------------[ cut here ]------------
| [   32.696791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/920
| [   32.696907] Tainted: [W]=WARN
[   32.696928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.696965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.696997] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.697103] RSP: 0018:ff3e217280acf700 EFLAGS: 00010286
[   32.697132] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.697181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.697224] RBP: 0000000000000000 R08: ff24529083284d10 R09: ff24529086e78030
[   32.697270] R10: ff24529086c33120 R11: fefefefefefefeff R12: 0000000000000000
[   32.697310] R13: 0000000000000010 R14: ff24529086c33000 R15: ff245290831a6100
[   32.697359] FS:  00007f584122d840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.697404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.697439] CR2: 00000000389ad988 CR3: 0000000004582002 CR4: 0000000000771ef0
[   32.697486] PKRU: 55555554
[   32.697500] Call Trace:
[   32.697515]  <TASK>
[   32.697531]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.697556]  netif_close_many (net/core/dev.c:1804)
[   32.697580]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.697616]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.697640]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.697664]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.697689]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.697718]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.697740]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.697764]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.697787]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.697809]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.697837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.697862]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.697885]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.697914]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.697938]  ___sys_sendmsg (net/socket.c:2752)
[   32.697964]  __sys_sendmsg (net/socket.c:2784)
[   32.697989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.698013]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.698044] RIP: 0033:0x7f584146708e
[   32.698068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.698173] RSP: 002b:00007ffd18fee590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.698220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f584146708e
[   32.698261] RDX: 0000000000000000 RSI: 00007ffd18fee640 RDI: 0000000000000005
[   32.698304] RBP: 00007ffd18fee5a0 R08: 0000000000000000 R09: 0000000000000000
[   32.698350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.698396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd18feed10
| [   32.698453] ---[ end trace 0000000000000000 ]---
| [   32.698514] ------------[ cut here ]------------
| [   32.698547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/920
| [   32.698672] Tainted: [W]=WARN
[   32.698693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.698732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.698765] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.698861] RSP: 0018:ff3e217280acf700 EFLAGS: 00010286
[   32.698888] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.698933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.698978] RBP: 0000000000000000 R08: ff24529083284c90 R09: ff24529086e78030
[   32.699027] R10: ff24529086c32120 R11: fefefefefefefeff R12: 0000000000000000
[   32.699074] R13: 0000000000000010 R14: ff24529086c32000 R15: ff245290831a6100
[   32.699117] FS:  00007f584122d840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.699163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.699198] CR2: 00000000389ad988 CR3: 0000000004582002 CR4: 0000000000771ef0
[   32.699245] PKRU: 55555554
[   32.699260] Call Trace:
[   32.699276]  <TASK>
[   32.699291]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.699313]  netif_close_many (net/core/dev.c:1804)
[   32.699332]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.699361]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.699386]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.699417]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.699439]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.699464]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.699488]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.699511]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.699543]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.699567]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.699598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.699630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.699654]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.699679]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.699706]  ___sys_sendmsg (net/socket.c:2752)
[   32.699727]  __sys_sendmsg (net/socket.c:2784)
[   32.699748]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.699772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.699799] RIP: 0033:0x7f584146708e
[   32.699823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.699924] RSP: 002b:00007ffd18fee590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.699969] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f584146708e
[   32.700015] RDX: 0000000000000000 RSI: 00007ffd18fee640 RDI: 0000000000000005
[   32.700058] RBP: 00007ffd18fee5a0 R08: 0000000000000000 R09: 0000000000000000
[   32.700102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.700143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd18feed10
| [   32.700203] ---[ end trace 0000000000000000 ]---
| [   32.700300] ------------[ cut here ]------------
| [   32.700328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/920
| [   32.700437] Tainted: [W]=WARN
[   32.700455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.700489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.700522] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.700623] RSP: 0018:ff3e217280acf770 EFLAGS: 00010286
[   32.700655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.700701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.700745] RBP: 0000000000000000 R08: ff24529083284d10 R09: ff24529086f6e030
[   32.700788] R10: ff24529086c33120 R11: fefefefefefefeff R12: 0000000000000000
[   32.700833] R13: 0000000000000011 R14: ff24529086c33000 R15: ff245290831a6100
[   32.700874] FS:  00007f584122d840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.700924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.700959] CR2: 00000000389ad988 CR3: 0000000004582002 CR4: 0000000000771ef0
[   32.701006] PKRU: 55555554
[   32.701021] Call Trace:
[   32.701036]  <TASK>
[   32.701049]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.701078]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.701101]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.701130]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.701152]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.701177]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.701202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.701227]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.701255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.701279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.701302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.701325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.701349]  ___sys_sendmsg (net/socket.c:2752)
[   32.701369]  __sys_sendmsg (net/socket.c:2784)
[   32.701389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.701413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.701443] RIP: 0033:0x7f584146708e
[   32.701466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.701569] RSP: 002b:00007ffd18fee590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.701617] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f584146708e
[   32.701661] RDX: 0000000000000000 RSI: 00007ffd18fee640 RDI: 0000000000000005
[   32.701707] RBP: 00007ffd18fee5a0 R08: 0000000000000000 R09: 0000000000000000
[   32.701753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.701795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd18feed10
| [   32.701851] ---[ end trace 0000000000000000 ]---
| [   32.701944] ------------[ cut here ]------------
| [   32.701974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/920
| [   32.702086] Tainted: [W]=WARN
[   32.702107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.702144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.702169] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.702280] RSP: 0018:ff3e217280acf770 EFLAGS: 00010286
[   32.702310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.702353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.702396] RBP: 0000000000000000 R08: ff24529083284c90 R09: ff24529086c1c830
[   32.702437] R10: ff24529086c32120 R11: fefefefefefefeff R12: 0000000000000000
[   32.702477] R13: 0000000000000011 R14: ff24529086c32000 R15: ff245290831a6100
[   32.702523] FS:  00007f584122d840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.702565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.702603] CR2: 00000000389ad988 CR3: 0000000004582002 CR4: 0000000000771ef0
[   32.702653] PKRU: 55555554
[   32.702667] Call Trace:
[   32.702681]  <TASK>
[   32.702697]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.702729]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.702752]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.702780]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.702801]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.702825]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.702853]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.702878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.702913]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.702935]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.702955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.702979]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.703002]  ___sys_sendmsg (net/socket.c:2752)
[   32.703026]  __sys_sendmsg (net/socket.c:2784)
[   32.703050]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.703070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.703102] RIP: 0033:0x7f584146708e
[   32.703125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.703229] RSP: 002b:00007ffd18fee590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.703271] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f584146708e
[   32.703316] RDX: 0000000000000000 RSI: 00007ffd18fee640 RDI: 0000000000000005
[   32.703364] RBP: 00007ffd18fee5a0 R08: 0000000000000000 R09: 0000000000000000
[   32.703409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.703455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd18feed10
| [   32.703516] ---[ end trace 0000000000000000 ]---
| [   32.719738] ------------[ cut here ]------------
| [   32.719801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/921
| [   32.719996] Tainted: [W]=WARN
[   32.720053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.720125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.720193] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.720340] RSP: 0018:ff3e217280faf700 EFLAGS: 00010286
[   32.720405] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.720488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.720569] RBP: 0000000000000000 R08: ff24529083284750 R09: ff24529086c24030
[   32.720660] R10: ff24529086c3b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.720741] R13: 0000000000000010 R14: ff24529086c3b000 R15: ff245290831a1d00
[   32.720825] FS:  00007fc765952840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.720914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.720987] CR2: 00007fc765c221a0 CR3: 0000000001c07004 CR4: 0000000000771ef0
[   32.721071] PKRU: 55555554
[   32.721120] Call Trace:
[   32.721170]  <TASK>
[   32.721220]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.721279]  netif_close_many (net/core/dev.c:1804)
[   32.721338]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.721405]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.721464]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.721531]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.721591]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.721663]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.721724]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.721784]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.721849]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.721914]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.721982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.722041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.722101]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.722158]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.722218]  ___sys_sendmsg (net/socket.c:2752)
[   32.722278]  __sys_sendmsg (net/socket.c:2784)
[   32.722338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.722397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.722462] RIP: 0033:0x7fc765b8c08e
[   32.722520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.722674] RSP: 002b:00007fff8aae4dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.722758] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc765b8c08e
[   32.722842] RDX: 0000000000000000 RSI: 00007fff8aae4e70 RDI: 0000000000000005
[   32.722930] RBP: 00007fff8aae4dd0 R08: 0000000000000000 R09: 0000000000000000
[   32.723013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.723096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8aae5540
| [   32.723230] ---[ end trace 0000000000000000 ]---
| [   32.723329] ------------[ cut here ]------------
| [   32.723396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/921
| [   32.723584] Tainted: [W]=WARN
[   32.723647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.723722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.723790] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.723937] RSP: 0018:ff3e217280faf700 EFLAGS: 00010286
[   32.724003] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.724083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.724160] RBP: 0000000000000000 R08: ff2452908327e7d0 R09: ff24529086c24030
[   32.724238] R10: ff24529086c3a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.724316] R13: 0000000000000010 R14: ff24529086c3a000 R15: ff245290831a1d00
[   32.724398] FS:  00007fc765952840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.724478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.724549] CR2: 00007fc765c221a0 CR3: 0000000001c07004 CR4: 0000000000771ef0
[   32.724636] PKRU: 55555554
[   32.724688] Call Trace:
[   32.724738]  <TASK>
[   32.724793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.724852]  netif_close_many (net/core/dev.c:1804)
[   32.724918]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.724986]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.725044]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.725112]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.725172]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.725239]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.725298]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.725358]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.725423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.725482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.725549]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.725616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.725676]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.725739]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.725798]  ___sys_sendmsg (net/socket.c:2752)
[   32.725858]  __sys_sendmsg (net/socket.c:2784)
[   32.725925]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.725985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.726051] RIP: 0033:0x7fc765b8c08e
[   32.726110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.726255] RSP: 002b:00007fff8aae4dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.726340] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc765b8c08e
[   32.726422] RDX: 0000000000000000 RSI: 00007fff8aae4e70 RDI: 0000000000000005
[   32.726501] RBP: 00007fff8aae4dd0 R08: 0000000000000000 R09: 0000000000000000
[   32.726583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.726669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8aae5540
| [   32.726801] ---[ end trace 0000000000000000 ]---
| [   32.726949] ------------[ cut here ]------------
| [   32.727014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/921
| [   32.727201] Tainted: [W]=WARN
[   32.727257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.727328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.727393] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.727530] RSP: 0018:ff3e217280faf770 EFLAGS: 00010286
[   32.727596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.727690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.727774] RBP: 0000000000000000 R08: ff24529083284750 R09: ff245290880d5830
[   32.727855] R10: ff24529086c3b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.727943] R13: 0000000000000011 R14: ff24529086c3b000 R15: ff245290831a1d00
[   32.728026] FS:  00007fc765952840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.728108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.728181] CR2: 00007fc765c221a0 CR3: 0000000001c07004 CR4: 0000000000771ef0
[   32.728264] PKRU: 55555554
[   32.728313] Call Trace:
[   32.728363]  <TASK>
[   32.728413]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.728480]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.728541]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.728616]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.728675]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.728736]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.728803]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.728862]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.728935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.728996]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.729055]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.729115]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.729173]  ___sys_sendmsg (net/socket.c:2752)
[   32.729232]  __sys_sendmsg (net/socket.c:2784)
[   32.729291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.729351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.729416] RIP: 0033:0x7fc765b8c08e
[   32.729474] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.729626] RSP: 002b:00007fff8aae4dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.729709] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc765b8c08e
[   32.729790] RDX: 0000000000000000 RSI: 00007fff8aae4e70 RDI: 0000000000000005
[   32.729870] RBP: 00007fff8aae4dd0 R08: 0000000000000000 R09: 0000000000000000
[   32.729959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.730042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8aae5540
| [   32.730175] ---[ end trace 0000000000000000 ]---
| [   32.730314] ------------[ cut here ]------------
| [   32.730379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/921
| [   32.730566] Tainted: [W]=WARN
[   32.730633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.730709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.730776] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.730921] RSP: 0018:ff3e217280faf770 EFLAGS: 00010286
[   32.730990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.731071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.731153] RBP: 0000000000000000 R08: ff2452908327e7d0 R09: ff24529086f6c030
[   32.731233] R10: ff24529086c3a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.731313] R13: 0000000000000011 R14: ff24529086c3a000 R15: ff245290831a1d00
[   32.731396] FS:  00007fc765952840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.731481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.731555] CR2: 00007fc765c221a0 CR3: 0000000001c07004 CR4: 0000000000771ef0
[   32.731643] PKRU: 55555554
[   32.731696] Call Trace:
[   32.731746]  <TASK>
[   32.731797]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.731863]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.731929]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.731997]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.732057]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.732116]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.732182]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.732242]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.732308]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.732368]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.732427]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.732486]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.732545]  ___sys_sendmsg (net/socket.c:2752)
[   32.732611]  __sys_sendmsg (net/socket.c:2784)
[   32.732671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.732732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.732799] RIP: 0033:0x7fc765b8c08e
[   32.732857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.733002] RSP: 002b:00007fff8aae4dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.733084] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc765b8c08e
[   32.733165] RDX: 0000000000000000 RSI: 00007fff8aae4e70 RDI: 0000000000000005
[   32.733246] RBP: 00007fff8aae4dd0 R08: 0000000000000000 R09: 0000000000000000
[   32.733327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.733408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8aae5540
| [   32.733539] ---[ end trace 0000000000000000 ]---
| [   32.747733] ------------[ cut here ]------------
| [   32.747771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/922
| [   32.747889] Tainted: [W]=WARN
[   32.747914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.747955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.747986] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.748090] RSP: 0018:ff3e217280fb7700 EFLAGS: 00010286
[   32.748123] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.748166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.748211] RBP: 0000000000000000 R08: ff2452908195e0d0 R09: ff24529086c30030
[   32.748260] R10: ff245290880db120 R11: fefefefefefefeff R12: 0000000000000000
[   32.748307] R13: 0000000000000010 R14: ff245290880db000 R15: ff245290831a6100
[   32.748356] FS:  00007f41e8c4b840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.748402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.748440] CR2: 00000000156ea988 CR3: 0000000004582004 CR4: 0000000000771ef0
[   32.748487] PKRU: 55555554
[   32.748503] Call Trace:
[   32.748516]  <TASK>
[   32.748529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.748549]  netif_close_many (net/core/dev.c:1804)
[   32.748576]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.748613]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.748636]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.748662]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.748687]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.748721]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.748745]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.748768]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.748799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.748824]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.748848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.748875]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.748904]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.748930]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.748955]  ___sys_sendmsg (net/socket.c:2752)
[   32.748982]  __sys_sendmsg (net/socket.c:2784)
[   32.749003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.749028]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.749054] RIP: 0033:0x7f41e8e8508e
[   32.749078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.749176] RSP: 002b:00007ffddda1f680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.749222] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f41e8e8508e
[   32.749268] RDX: 0000000000000000 RSI: 00007ffddda1f730 RDI: 0000000000000005
[   32.749315] RBP: 00007ffddda1f690 R08: 0000000000000000 R09: 0000000000000000
[   32.749363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.749408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddda1fe00
| [   32.749476] ---[ end trace 0000000000000000 ]---
| [   32.749529] ------------[ cut here ]------------
| [   32.749559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/922
| [   32.749669] Tainted: [W]=WARN
[   32.749695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.749735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.749765] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.749869] RSP: 0018:ff3e217280fb7700 EFLAGS: 00010286
[   32.749906] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.749954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.750001] RBP: 0000000000000000 R08: ff24529081949f90 R09: ff24529086c30030
[   32.750045] R10: ff245290880da120 R11: fefefefefefefeff R12: 0000000000000000
[   32.750085] R13: 0000000000000010 R14: ff245290880da000 R15: ff245290831a6100
[   32.750137] FS:  00007f41e8c4b840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.750187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.750226] CR2: 00000000156ea988 CR3: 0000000004582004 CR4: 0000000000771ef0
[   32.750270] PKRU: 55555554
[   32.750286] Call Trace:
[   32.750301]  <TASK>
[   32.750317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.750338]  netif_close_many (net/core/dev.c:1804)
[   32.750361]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.750391]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.750412]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.750443]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.750467]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.750501]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.750524]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.750549]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.750583]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.750610]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.750645]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.750669]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.750698]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.750721]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.750743]  ___sys_sendmsg (net/socket.c:2752)
[   32.750764]  __sys_sendmsg (net/socket.c:2784)
[   32.750790]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.750809]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.750839] RIP: 0033:0x7f41e8e8508e
[   32.750861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.750964] RSP: 002b:00007ffddda1f680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.751011] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f41e8e8508e
[   32.751054] RDX: 0000000000000000 RSI: 00007ffddda1f730 RDI: 0000000000000005
[   32.751098] RBP: 00007ffddda1f690 R08: 0000000000000000 R09: 0000000000000000
[   32.751146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.751192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddda1fe00
| [   32.751254] ---[ end trace 0000000000000000 ]---
| [   32.751340] ------------[ cut here ]------------
| [   32.751368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/922
| [   32.751488] Tainted: [W]=WARN
[   32.751510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.751547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.751576] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.751683] RSP: 0018:ff3e217280fb7770 EFLAGS: 00010286
[   32.751713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.751759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.751803] RBP: 0000000000000000 R08: ff2452908195e0d0 R09: ff245290880d1030
[   32.751845] R10: ff245290880db120 R11: fefefefefefefeff R12: 0000000000000000
[   32.751879] R13: 0000000000000011 R14: ff245290880db000 R15: ff245290831a6100
[   32.751937] FS:  00007f41e8c4b840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.751983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.752024] CR2: 00000000156ea988 CR3: 0000000004582004 CR4: 0000000000771ef0
[   32.752070] PKRU: 55555554
[   32.752086] Call Trace:
[   32.752102]  <TASK>
[   32.752117]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.752147]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.752168]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.752201]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.752225]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.752247]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.752276]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.752297]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.752328]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.752350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.752372]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.752395]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.752419]  ___sys_sendmsg (net/socket.c:2752)
[   32.752441]  __sys_sendmsg (net/socket.c:2784)
[   32.752461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.752484]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.752514] RIP: 0033:0x7f41e8e8508e
[   32.752537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.752645] RSP: 002b:00007ffddda1f680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.752691] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f41e8e8508e
[   32.752735] RDX: 0000000000000000 RSI: 00007ffddda1f730 RDI: 0000000000000005
[   32.752778] RBP: 00007ffddda1f690 R08: 0000000000000000 R09: 0000000000000000
[   32.752820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.752865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddda1fe00
| [   32.752931] ---[ end trace 0000000000000000 ]---
| [   32.753020] ------------[ cut here ]------------
| [   32.753050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/922
| [   32.753156] Tainted: [W]=WARN
[   32.753177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.753213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.753244] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.753343] RSP: 0018:ff3e217280fb7770 EFLAGS: 00010286
[   32.753372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.753413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.753455] RBP: 0000000000000000 R08: ff24529081949f90 R09: ff245290880d3830
[   32.753500] R10: ff245290880da120 R11: fefefefefefefeff R12: 0000000000000000
[   32.753544] R13: 0000000000000011 R14: ff245290880da000 R15: ff245290831a6100
[   32.753586] FS:  00007f41e8c4b840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.753626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.753666] CR2: 00000000156ea988 CR3: 0000000004582004 CR4: 0000000000771ef0
[   32.753711] PKRU: 55555554
[   32.753725] Call Trace:
[   32.753740]  <TASK>
[   32.753755]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.753785]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.753807]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.753835]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.753858]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.753879]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.753913]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.753937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.753968]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.753992]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.754015]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.754040]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.754061]  ___sys_sendmsg (net/socket.c:2752)
[   32.754084]  __sys_sendmsg (net/socket.c:2784)
[   32.754108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.754129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.754157] RIP: 0033:0x7f41e8e8508e
[   32.754177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.754275] RSP: 002b:00007ffddda1f680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.754321] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f41e8e8508e
[   32.754366] RDX: 0000000000000000 RSI: 00007ffddda1f730 RDI: 0000000000000005
[   32.754410] RBP: 00007ffddda1f690 R08: 0000000000000000 R09: 0000000000000000
[   32.754456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.754498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddda1fe00
| [   32.754555] ---[ end trace 0000000000000000 ]---
| [   32.780859] ------------[ cut here ]------------
| [   32.780935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/930
| [   32.781122] Tainted: [W]=WARN
[   32.781178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.781252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.781318] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.781462] RSP: 0018:ff3e217280fe77b0 EFLAGS: 00010286
[   32.781527] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.781612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.781694] RBP: 0000000000000000 R08: ff24529082f6ae10 R09: ff24529086c38030
[   32.781776] R10: ff24529086e8a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.781855] R13: 0000000000000010 R14: ff24529086e8a000 R15: ff245290831a1d00
[   32.781939] FS:  00007f091ddf7840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.782025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.782100] CR2: 000000002161e988 CR3: 000000000336a001 CR4: 0000000000771ef0
[   32.782181] PKRU: 55555554
[   32.782230] Call Trace:
[   32.782280]  <TASK>
[   32.782330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.782388]  __dev_notify_flags (net/core/dev.c:9787)
[   32.782446]  netif_change_flags (net/core/dev.c:9820)
[   32.782504]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.782562]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.782635]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.782696]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.782757]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.782814]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.782881]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.782944]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.783005]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.783071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.783131]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.783199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.783258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.783319]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.783378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.783437]  ___sys_sendmsg (net/socket.c:2752)
[   32.783496]  __sys_sendmsg (net/socket.c:2784)
[   32.783555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.783626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.783697] RIP: 0033:0x7f091e03108e
[   32.783756] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.783909] RSP: 002b:00007ffc83810f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.783992] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f091e03108e
[   32.784070] RDX: 0000000000000000 RSI: 00007ffc83811030 RDI: 0000000000000005
[   32.784149] RBP: 00007ffc83810f90 R08: 0000000000000000 R09: 0000000000000000
[   32.784227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.784306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc83811700
| [   32.784436] ---[ end trace 0000000000000000 ]---
| [   32.790161] ------------[ cut here ]------------
| [   32.790196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/931
| [   32.790316] Tainted: [W]=WARN
[   32.790340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.790378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.790411] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.790518] RSP: 0018:ff3e217280f4f770 EFLAGS: 00010286
[   32.790548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.790592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a2e00
[   32.790645] RBP: 0000000000000000 R08: ff24529082f6ae10 R09: ff245290819b2830
[   32.790694] R10: ff24529086e8a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.790741] R13: 0000000000000011 R14: ff24529086e8a000 R15: ff245290831a2e00
[   32.790784] FS:  00007fec6c1d6ec0(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.790829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.790861] CR2: 00007fec6c537004 CR3: 0000000001839002 CR4: 0000000000771ef0
[   32.790907] PKRU: 55555554
[   32.790923] Call Trace:
[   32.790938]  <TASK>
[   32.790955]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.790987]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.791010]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.791033]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.791062]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.791093]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.791122]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.791149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.791174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.791198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.791221]  ___sys_sendmsg (net/socket.c:2752)
[   32.791244]  __sys_sendmsg (net/socket.c:2784)
[   32.791269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.791291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.791323] RIP: 0033:0x7fec6c28b08e
[   32.791346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.791442] RSP: 002b:00007ffe24f7d320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.791484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fec6c28b08e
[   32.791524] RDX: 0000000000000000 RSI: 00007ffe24f7d3a0 RDI: 0000000000000005
[   32.791568] RBP: 00007ffe24f7d330 R08: 0000000000000000 R09: 0000000000000000
[   32.791617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe24f81aa8
[   32.791660] R13: 0000000000000003 R14: 00007fec6c577000 R15: 000000000040bda8
| [   32.791719] ---[ end trace 0000000000000000 ]---
| [   32.813674] ------------[ cut here ]------------
| [   32.813712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.813912] Tainted: [W]=WARN
[   32.813940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.813978] Workqueue: netns cleanup_net
[   32.814003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.814033] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.814133] RSP: 0018:ff3e2172807d7ce8 EFLAGS: 00010286
[   32.814158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.814210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a7400
[   32.814256] RBP: 0000000000000000 R08: ff245290833e8cd0 R09: ff24529086cc5830
[   32.814303] R10: ff24529086cd6120 R11: fefefefefefefeff R12: 0000000000000000
[   32.814342] R13: 0000000000000011 R14: ff24529086cd6000 R15: ff245290831a7400
[   32.814387] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.814436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.814476] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.814523] PKRU: 55555554
[   32.814535] Call Trace:
[   32.814552]  <TASK>
[   32.814566]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.814606]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.814628]  cleanup_net (net/core/net_namespace.c:702)
[   32.814652]  process_one_work (kernel/workqueue.c:3314)
[   32.814677]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.814705]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.814728]  kthread (kernel/kthread.c:436)
[   32.814752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.814778]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.814801]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.814822]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.814862] ---[ end trace 0000000000000000 ]---
| [   32.815091] ------------[ cut here ]------------
| [   32.815125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/933
| [   32.815229] Tainted: [W]=WARN
[   32.815252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.815288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.815319] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.815421] RSP: 0018:ff3e217280ff77b0 EFLAGS: 00010286
[   32.815450] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.815491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   32.815538] RBP: 0000000000000000 R08: ff245290818bdfd0 R09: ff24529086ce0030
[   32.815583] R10: ff245290880ed120 R11: fefefefefefefeff R12: 0000000000000000
[   32.815630] R13: 0000000000000010 R14: ff245290880ed000 R15: ff245290831a1b00
[   32.815681] FS:  00007fd25bf0d840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   32.815728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.815764] CR2: 000000003b7b0988 CR3: 000000000814d002 CR4: 0000000000771ef0
[   32.815808] PKRU: 55555554
[   32.815823] Call Trace:
[   32.815837]  <TASK>
[   32.815851]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.815875]  __dev_notify_flags (net/core/dev.c:9787)
[   32.815907]  netif_change_flags (net/core/dev.c:9820)
[   32.815930]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.815953]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.815988]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.816011]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.816030]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.816051]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.816080]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.816103]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.816126]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.816153]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.816174]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.816201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.816221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.816246]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.816270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.816293]  ___sys_sendmsg (net/socket.c:2752)
[   32.816317]  __sys_sendmsg (net/socket.c:2784)
[   32.816344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.816366]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   32.816397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.816427] RIP: 0033:0x7fd25c14708e
[   32.816449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.816548] RSP: 002b:00007ffeba2d7730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.816591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd25c14708e
[   32.816644] RDX: 0000000000000000 RSI: 00007ffeba2d77e0 RDI: 0000000000000005
[   32.816694] RBP: 00007ffeba2d7740 R08: 0000000000000000 R09: 0000000000000000
[   32.816739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.816781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeba2d7eb0
| [   32.816841] ---[ end trace 0000000000000000 ]---
| [   32.822459] ------------[ cut here ]------------
| [   32.822494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/934
| [   32.822622] Tainted: [W]=WARN
[   32.822646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.822683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.822713] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.822814] RSP: 0018:ff3e217280ff7770 EFLAGS: 00010286
[   32.822843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.822889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6100
[   32.822940] RBP: 0000000000000000 R08: ff245290818bdfd0 R09: ff24529086e76830
[   32.822984] R10: ff245290880ed120 R11: fefefefefefefeff R12: 0000000000000000
[   32.823029] R13: 0000000000000011 R14: ff245290880ed000 R15: ff245290831a6100
[   32.823073] FS:  00007f6bde1d2ec0(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.823121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.823164] CR2: 00007f6bde533004 CR3: 0000000001985006 CR4: 0000000000771ef0
[   32.823205] PKRU: 55555554
[   32.823225] Call Trace:
[   32.823239]  <TASK>
[   32.823255]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.823288]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.823311]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.823335]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.823361]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.823393]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.823422]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.823446]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.823467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.823491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.823514]  ___sys_sendmsg (net/socket.c:2752)
[   32.823536]  __sys_sendmsg (net/socket.c:2784)
[   32.823555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.823579]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.823611] RIP: 0033:0x7f6bde28708e
[   32.823633] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.823734] RSP: 002b:00007ffcac09d330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.823780] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6bde28708e
[   32.823825] RDX: 0000000000000000 RSI: 00007ffcac09d3b0 RDI: 0000000000000005
[   32.823870] RBP: 00007ffcac09d340 R08: 0000000000000000 R09: 0000000000000000
[   32.823925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcac0a1ab8
[   32.823967] R13: 0000000000000003 R14: 00007f6bde573000 R15: 000000000040bda8
| [   32.824024] ---[ end trace 0000000000000000 ]---
| [   32.827654] ------------[ cut here ]------------
| [   32.827692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.827811] Tainted: [W]=WARN
[   32.827834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.827871] Workqueue: netns cleanup_net
[   32.827895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.827930] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.828027] RSP: 0018:ff3e2172807d7c78 EFLAGS: 00010286
[   32.828062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.828106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908319e700
[   32.828145] RBP: 0000000000000000 R08: ff245290833e8dd0 R09: ff24529086cc702c
[   32.828186] R10: ff24529086cd1120 R11: fefefefefefefeff R12: 0000000000000000
[   32.828228] R13: 0000000000000011 R14: ff24529086cd1000 R15: ff2452908319e700
[   32.828273] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.828315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.828348] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.828392] PKRU: 55555554
[   32.828408] Call Trace:
[   32.828430]  <TASK>
[   32.828445]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.828470]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.828500]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.828521]  cleanup_net (net/core/net_namespace.c:702)
[   32.828546]  process_one_work (kernel/workqueue.c:3314)
[   32.828569]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.828592]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.828619]  kthread (kernel/kthread.c:436)
[   32.828642]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.828664]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.828689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.828711]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.828749] ---[ end trace 0000000000000000 ]---
| [   32.848005] ------------[ cut here ]------------
| [   32.848052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/936
| [   32.848169] Tainted: [W]=WARN
[   32.848192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.848228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.848260] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.848355] RSP: 0018:ff3e2172810077b0 EFLAGS: 00010286
[   32.848383] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.848425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   32.848471] RBP: 0000000000000000 R08: ff24529081966150 R09: ff24529086ce0030
[   32.848513] R10: ff24529086e80120 R11: fefefefefefefeff R12: 0000000000000000
[   32.848555] R13: 0000000000000010 R14: ff24529086e80000 R15: ff245290831a1b00
[   32.848607] FS:  00007faf002f5840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   32.848651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.848685] CR2: 000000001aab4988 CR3: 0000000008372004 CR4: 0000000000771ef0
[   32.848733] PKRU: 55555554
[   32.848746] Call Trace:
[   32.848766]  <TASK>
[   32.848782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.848804]  __dev_notify_flags (net/core/dev.c:9787)
[   32.848827]  netif_change_flags (net/core/dev.c:9820)
[   32.848847]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.848869]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.848898]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.848924]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.848945]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.848965]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.848994]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.849019]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.849040]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.849071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.849094]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.849123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.849146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.849170]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.849196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.849219]  ___sys_sendmsg (net/socket.c:2752)
[   32.849241]  __sys_sendmsg (net/socket.c:2784)
[   32.849264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.849289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.849318] RIP: 0033:0x7faf0052f08e
[   32.849339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.849428] RSP: 002b:00007ffd80d50ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.849469] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf0052f08e
[   32.849511] RDX: 0000000000000000 RSI: 00007ffd80d50f90 RDI: 0000000000000005
[   32.849553] RBP: 00007ffd80d50ef0 R08: 0000000000000000 R09: 0000000000000000
[   32.849603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.849645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd80d51660
| [   32.849708] ---[ end trace 0000000000000000 ]---
| [   32.855184] ------------[ cut here ]------------
| [   32.855256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/937
| [   32.855442] Tainted: [W]=WARN
[   32.855498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.855571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.855650] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.855787] RSP: 0018:ff3e217281007770 EFLAGS: 00010286
[   32.855852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.855936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5200
[   32.856017] RBP: 0000000000000000 R08: ff24529081966150 R09: ff24529086f69830
[   32.856096] R10: ff24529086e80120 R11: fefefefefefefeff R12: 0000000000000000
[   32.856174] R13: 0000000000000011 R14: ff24529086e80000 R15: ff245290831a5200
[   32.856258] FS:  00007f784c20bec0(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.856337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.856408] CR2: 00007f784c56c004 CR3: 0000000006e6b002 CR4: 0000000000771ef0
[   32.856487] PKRU: 55555554
[   32.856537] Call Trace:
[   32.856586]  <TASK>
[   32.856643]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.856713]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.856774]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.856832]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.856897]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.856972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.857037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.857096]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.857155]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.857214]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.857278]  ___sys_sendmsg (net/socket.c:2752)
[   32.857336]  __sys_sendmsg (net/socket.c:2784)
[   32.857395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.857453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.857517] RIP: 0033:0x7f784c2c008e
[   32.857575] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.857718] RSP: 002b:00007ffc9139c890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.857799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f784c2c008e
[   32.857878] RDX: 0000000000000000 RSI: 00007ffc9139c910 RDI: 0000000000000005
[   32.857963] RBP: 00007ffc9139c8a0 R08: 0000000000000000 R09: 0000000000000000
[   32.858042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc913a1018
[   32.858124] R13: 0000000000000003 R14: 00007f784c5ac000 R15: 000000000040bda8
| [   32.858252] ---[ end trace 0000000000000000 ]---
| [   32.863654] ------------[ cut here ]------------
| [   32.863714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.863829] Tainted: [W]=WARN
[   32.863849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.863881] Workqueue: netns cleanup_net
[   32.863910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.863939] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.864036] RSP: 0018:ff3e2172807d7ce8 EFLAGS: 00010286
[   32.864062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.864111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2452908319e400
[   32.864149] RBP: 0000000000000000 R08: ff245290833c96d0 R09: ff24529086c5a830
[   32.864191] R10: ff24529086c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.864232] R13: 0000000000000011 R14: ff24529086c6a000 R15: ff2452908319e400
[   32.864271] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.864314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.864351] CR2: 0000555f02da5098 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.864393] PKRU: 55555554
[   32.864409] Call Trace:
[   32.864421]  <TASK>
[   32.864439]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.864467]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.864489]  cleanup_net (net/core/net_namespace.c:702)
[   32.864512]  process_one_work (kernel/workqueue.c:3314)
[   32.864532]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.864554]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.864574]  kthread (kernel/kthread.c:436)
[   32.864594]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.864621]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.864643]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.864665]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.864710] ---[ end trace 0000000000000000 ]---
| [   32.882745] ------------[ cut here ]------------
| [   32.882798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.882924] Tainted: [W]=WARN
[   32.882945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.882981] Workqueue: netns cleanup_net
[   32.883000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.883031] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.883136] RSP: 0018:ff3e2172807d7c78 EFLAGS: 00010286
[   32.883164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.883208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6b00
[   32.883255] RBP: 0000000000000000 R08: ff24529083190650 R09: ff24529086c5c02c
[   32.883298] R10: ff24529086c55120 R11: fefefefefefefeff R12: 0000000000000000
[   32.883339] R13: 0000000000000011 R14: ff24529086c55000 R15: ff245290831a6b00
[   32.883388] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.883435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.883466] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.883506] PKRU: 55555554
[   32.883523] Call Trace:
[   32.883538]  <TASK>
[   32.883550]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.883579]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.883613]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.883635]  cleanup_net (net/core/net_namespace.c:702)
[   32.883657]  process_one_work (kernel/workqueue.c:3314)
[   32.883681]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.883707]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.883726]  kthread (kernel/kthread.c:436)
[   32.883751]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.883773]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.883796]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.883818]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.883854] ---[ end trace 0000000000000000 ]---
| [   32.885098] ------------[ cut here ]------------
| [   32.885130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/939
| [   32.885241] Tainted: [W]=WARN
[   32.885265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.885301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.885331] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.885430] RSP: 0018:ff3e2172810177b0 EFLAGS: 00010286
[   32.885461] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.885502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   32.885545] RBP: 0000000000000000 R08: ff245290819493d0 R09: ff24529086ce0030
[   32.885586] R10: ff24529086e83120 R11: fefefefefefefeff R12: 0000000000000000
[   32.885637] R13: 0000000000000010 R14: ff24529086e83000 R15: ff245290831a1b00
[   32.885685] FS:  00007f18e6034840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   32.885734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.885769] CR2: 000000001dfa7988 CR3: 000000000471e001 CR4: 0000000000771ef0
[   32.885811] PKRU: 55555554
[   32.885824] Call Trace:
[   32.885839]  <TASK>
[   32.885852]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.885874]  __dev_notify_flags (net/core/dev.c:9787)
[   32.885899]  netif_change_flags (net/core/dev.c:9820)
[   32.885925]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.885948]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.885981]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.886003]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.886024]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.886046]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.886077]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.886103]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.886125]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.886152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.886174]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.886199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.886218]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.886239]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.886261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.886283]  ___sys_sendmsg (net/socket.c:2752)
[   32.886305]  __sys_sendmsg (net/socket.c:2784)
[   32.886328]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.886351]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   32.886382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.886412] RIP: 0033:0x7f18e626e08e
[   32.886436] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.886542] RSP: 002b:00007ffebdc0f890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.886588] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18e626e08e
[   32.886628] RDX: 0000000000000000 RSI: 00007ffebdc0f940 RDI: 0000000000000005
[   32.886672] RBP: 00007ffebdc0f8a0 R08: 0000000000000000 R09: 0000000000000000
[   32.886714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.886756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebdc10010
| [   32.886813] ---[ end trace 0000000000000000 ]---
| [   32.892281] ------------[ cut here ]------------
| [   32.892352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/940
| [   32.892536] Tainted: [W]=WARN
[   32.892591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.892669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.892735] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.892872] RSP: 0018:ff3e217281017770 EFLAGS: 00010286
[   32.892944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.893022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.893098] RBP: 0000000000000000 R08: ff245290819493d0 R09: ff24529086f65830
[   32.893176] R10: ff24529086e83120 R11: fefefefefefefeff R12: 0000000000000000
[   32.893252] R13: 0000000000000011 R14: ff24529086e83000 R15: ff245290831a1d00
[   32.893333] FS:  00007f5196bb2ec0(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.893411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.893480] CR2: 00007f5196f13004 CR3: 0000000001840006 CR4: 0000000000771ef0
[   32.893561] PKRU: 55555554
[   32.893616] Call Trace:
[   32.893666]  <TASK>
[   32.893719]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.893784]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.893849]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.893914]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.893979]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.894043]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.894108]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.894166]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.894224]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.894284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.894341]  ___sys_sendmsg (net/socket.c:2752)
[   32.894399]  __sys_sendmsg (net/socket.c:2784)
[   32.894458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.894516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.894583] RIP: 0033:0x7f5196c6708e
[   32.894647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.894793] RSP: 002b:00007fff03329630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.894877] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5196c6708e
[   32.894963] RDX: 0000000000000000 RSI: 00007fff033296b0 RDI: 0000000000000005
[   32.895041] RBP: 00007fff03329640 R08: 0000000000000000 R09: 0000000000000000
[   32.895123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0332ddb8
[   32.895204] R13: 0000000000000003 R14: 00007f5196f53000 R15: 000000000040bda8
| [   32.895331] ---[ end trace 0000000000000000 ]---
| [   32.910690] ------------[ cut here ]------------
| [   32.910768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.910898] Tainted: [W]=WARN
[   32.910924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.910961] Workqueue: netns cleanup_net
[   32.910987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.911014] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.911108] RSP: 0018:ff3e2172807d7ce8 EFLAGS: 00010286
[   32.911135] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.911176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6d00
[   32.911224] RBP: 0000000000000000 R08: ff24529083145490 R09: ff24529086c0e030
[   32.911265] R10: ff24529086c22120 R11: fefefefefefefeff R12: 0000000000000000
[   32.911305] R13: 0000000000000011 R14: ff24529086c22000 R15: ff245290831a6d00
[   32.911348] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.911383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.911421] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.911467] PKRU: 55555554
[   32.911484] Call Trace:
[   32.911497]  <TASK>
[   32.911511]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.911540]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.911562]  cleanup_net (net/core/net_namespace.c:702)
[   32.911584]  process_one_work (kernel/workqueue.c:3314)
[   32.911609]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.911632]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.911654]  kthread (kernel/kthread.c:436)
[   32.911677]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.911698]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.911723]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.911744]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.911781] ---[ end trace 0000000000000000 ]---
| [   32.911871] ------------[ cut here ]------------
| [   32.911898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.912015] Tainted: [W]=WARN
[   32.912035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.912070] Workqueue: netns cleanup_net
[   32.912095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.912125] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.912217] RSP: 0018:ff3e2172807d7ce8 EFLAGS: 00010286
[   32.912241] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.912282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6d00
[   32.912323] RBP: 0000000000000000 R08: ff245290833147d0 R09: ff24529086c4b830
[   32.912364] R10: ff24529086c46120 R11: fefefefefefefeff R12: 0000000000000000
[   32.912405] R13: 0000000000000011 R14: ff24529086c46000 R15: ff245290831a6d00
[   32.912447] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.912485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.912517] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.912561] PKRU: 55555554
[   32.912580] Call Trace:
[   32.912592]  <TASK>
[   32.912612]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.912640]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.912665]  cleanup_net (net/core/net_namespace.c:702)
[   32.912688]  process_one_work (kernel/workqueue.c:3314)
[   32.912711]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.912732]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.912751]  kthread (kernel/kthread.c:436)
[   32.912772]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.912792]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.912815]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.912838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.912874] ---[ end trace 0000000000000000 ]---
| [   32.913023] ------------[ cut here ]------------
| [   32.913087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/942
| [   32.913273] Tainted: [W]=WARN
[   32.913327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.913396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.913461] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.913594] RSP: 0018:ff3e2172810277b0 EFLAGS: 00010286
[   32.913667] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.913746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   32.913824] RBP: 0000000000000000 R08: ff24529083284b90 R09: ff24529086e83030
[   32.913900] R10: ff245290880e5120 R11: fefefefefefefeff R12: 0000000000000000
[   32.913986] R13: 0000000000000010 R14: ff245290880e5000 R15: ff245290831a1d00
[   32.914068] FS:  00007f330e31e840(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.914150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.914223] CR2: 0000000035c1f988 CR3: 0000000001840002 CR4: 0000000000771ef0
[   32.914303] PKRU: 55555554
[   32.914352] Call Trace:
[   32.914401]  <TASK>
[   32.914449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.914507]  __dev_notify_flags (net/core/dev.c:9787)
[   32.914564]  netif_change_flags (net/core/dev.c:9820)
[   32.914628]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.914688]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.914754]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.914813]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.914870]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.914934]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.915004]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.915062]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.915121]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.915186]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.915244]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.915310]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.915369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.915427]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.915485]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.915542]  ___sys_sendmsg (net/socket.c:2752)
[   32.915608]  __sys_sendmsg (net/socket.c:2784)
[   32.915666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.915728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.915793] RIP: 0033:0x7f330e55808e
[   32.915850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.915997] RSP: 002b:00007ffc23708290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.916080] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f330e55808e
[   32.916158] RDX: 0000000000000000 RSI: 00007ffc23708340 RDI: 0000000000000005
[   32.916235] RBP: 00007ffc237082a0 R08: 0000000000000000 R09: 0000000000000000
[   32.916317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[   32.916397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc23708a10
| [   32.916525] ---[ end trace 0000000000000000 ]---
| [   32.921740] ------------[ cut here ]------------
| [   32.921783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.921898] Tainted: [W]=WARN
[   32.921931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.921970] Workqueue: netns cleanup_net
[   32.921994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.922029] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.922126] RSP: 0018:ff3e2172807d7c78 EFLAGS: 00010286
[   32.922153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.922194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6d00
[   32.922235] RBP: 0000000000000000 R08: ff245290833000d0 R09: ff24529086c1882c
[   32.922273] R10: ff2452908476d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.922313] R13: 0000000000000011 R14: ff2452908476d000 R15: ff245290831a6d00
[   32.922364] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.922412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.922445] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.922490] PKRU: 55555554
[   32.922504] Call Trace:
[   32.922517]  <TASK>
[   32.922530]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.922563]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.922591]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.922619]  cleanup_net (net/core/net_namespace.c:702)
[   32.922644]  process_one_work (kernel/workqueue.c:3314)
[   32.922667]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.922691]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.922716]  kthread (kernel/kthread.c:436)
[   32.922739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.922759]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.922781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.922802]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.922838] ---[ end trace 0000000000000000 ]---
| [   32.922972] ------------[ cut here ]------------
| [   32.923009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.923116] Tainted: [W]=WARN
[   32.923137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.923171] Workqueue: netns cleanup_net
[   32.923198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.923227] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.923312] RSP: 0018:ff3e2172807d7c78 EFLAGS: 00010286
[   32.923341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.923380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6d00
[   32.923420] RBP: 0000000000000000 R08: ff245290833148d0 R09: ff2452908478a02c
[   32.923463] R10: ff24529086c41120 R11: fefefefefefefeff R12: 0000000000000000
[   32.923503] R13: 0000000000000011 R14: ff24529086c41000 R15: ff245290831a6d00
[   32.923548] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.923592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.923632] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.923673] PKRU: 55555554
[   32.923688] Call Trace:
[   32.923708]  <TASK>
[   32.923725]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.923750]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.923786]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.923807]  cleanup_net (net/core/net_namespace.c:702)
[   32.923827]  process_one_work (kernel/workqueue.c:3314)
[   32.923849]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.923873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.923896]  kthread (kernel/kthread.c:436)
[   32.923926]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.923947]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.923968]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.923991]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.924028] ---[ end trace 0000000000000000 ]---
| [   32.924357] ------------[ cut here ]------------
| [   32.924389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ovpn-cli/943
| [   32.924508] Tainted: [W]=WARN
[   32.924531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.924564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.924592] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.924697] RSP: 0018:ff3e21728102f770 EFLAGS: 00010286
[   32.924723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.924764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a2e00
[   32.924810] RBP: 0000000000000000 R08: ff24529083284b90 R09: ff24529086f67030
[   32.924855] R10: ff245290880e5120 R11: fefefefefefefeff R12: 0000000000000000
[   32.924898] R13: 0000000000000011 R14: ff245290880e5000 R15: ff245290831a2e00
[   32.924952] FS:  00007fd4c7cbbec0(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.924994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.925028] CR2: 00007fd4c801c004 CR3: 0000000006d4b002 CR4: 0000000000771ef0
[   32.925073] PKRU: 55555554
[   32.925086] Call Trace:
[   32.925101]  <TASK>
[   32.925115]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.925146]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.925175]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.925198]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.925227]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.925255]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.925287]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.925308]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.925329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.925352]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.925373]  ___sys_sendmsg (net/socket.c:2752)
[   32.925396]  __sys_sendmsg (net/socket.c:2784)
[   32.925414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.925434]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   32.925465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.925495] RIP: 0033:0x7fd4c7d7008e
[   32.925517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.925619] RSP: 002b:00007ffd3972f460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.925664] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4c7d7008e
[   32.925713] RDX: 0000000000000000 RSI: 00007ffd3972f4e0 RDI: 0000000000000005
[   32.925756] RBP: 00007ffd3972f470 R08: 0000000000000000 R09: 0000000000000000
[   32.925801] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd39733be8
[   32.925842] R13: 0000000000000003 R14: 00007fd4c805c000 R15: 000000000040bda8
| [   32.925906] ---[ end trace 0000000000000000 ]---
| [   32.954873] ------------[ cut here ]------------
| [   32.954926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/945
| [   32.955044] Tainted: [W]=WARN
[   32.955068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.955106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.955137] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.955239] RSP: 0018:ff3e21728103f7b0 EFLAGS: 00010286
[   32.955274] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.955318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a2e00
[   32.955357] RBP: 0000000000000000 R08: ff24529082e15c10 R09: ff245290880e5030
[   32.955399] R10: ff245290880e0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.955442] R13: 0000000000000010 R14: ff245290880e0000 R15: ff245290831a2e00
[   32.955487] FS:  00007f476ae33840(0000) GS:ff245291069c9000(0000) knlGS:0000000000000000
[   32.955534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.955572] CR2: 000000001c218988 CR3: 0000000006d4b004 CR4: 0000000000771ef0
[   32.955620] PKRU: 55555554
[   32.955636] Call Trace:
[   32.955655]  <TASK>
[   32.955670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.955694]  __dev_notify_flags (net/core/dev.c:9787)
[   32.955717]  netif_change_flags (net/core/dev.c:9820)
[   32.955736]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.955758]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.955788]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.955811]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.955831]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.955855]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.955887]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.955914]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.955935]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.955964]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.955984]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.956011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.956034]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.956055]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.956075]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.956096]  ___sys_sendmsg (net/socket.c:2752)
[   32.956118]  __sys_sendmsg (net/socket.c:2784)
[   32.956143]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.956171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.956199] RIP: 0033:0x7f476b06d08e
[   32.956220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.956314] RSP: 002b:00007ffeb2499560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.956355] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f476b06d08e
[   32.956402] RDX: 0000000000000000 RSI: 00007ffeb2499610 RDI: 0000000000000005
[   32.956443] RBP: 00007ffeb2499570 R08: 0000000000000000 R09: 0000000000000000
[   32.956493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f3
[   32.956536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2499ce0
| [   32.956595] ---[ end trace 0000000000000000 ]---
| [   32.958664] ------------[ cut here ]------------
| [   32.958708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.958823] Tainted: [W]=WARN
[   32.958843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.958880] Workqueue: netns cleanup_net
[   32.958909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.958941] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.959038] RSP: 0018:ff3e2172807d7ce8 EFLAGS: 00010286
[   32.959063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.959110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6d00
[   32.959148] RBP: 0000000000000000 R08: ff245290818e3450 R09: ff24529084564030
[   32.959191] R10: ff2452908475e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.959231] R13: 0000000000000011 R14: ff2452908475e000 R15: ff245290831a6d00
[   32.959282] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.959324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.959360] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.959399] PKRU: 55555554
[   32.959412] Call Trace:
[   32.959424]  <TASK>
[   32.959440]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.959475]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.959498]  cleanup_net (net/core/net_namespace.c:702)
[   32.959521]  process_one_work (kernel/workqueue.c:3314)
[   32.959546]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.959568]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.959589]  kthread (kernel/kthread.c:436)
[   32.959613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.959634]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.959654]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.959675]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.959719] ---[ end trace 0000000000000000 ]---
| [   32.963318] ------------[ cut here ]------------
| [   32.963393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/946
| [   32.963578] Tainted: [W]=WARN
[   32.963643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.963715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.963829] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.964088] RSP: 0018:ff3e217281047770 EFLAGS: 00010286
[   32.964158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.964240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a5200
[   32.964318] RBP: 0000000000000000 R08: ff24529082e15c10 R09: ff245290819b3830
[   32.964395] R10: ff245290880e0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.964472] R13: 0000000000000011 R14: ff245290880e0000 R15: ff245290831a5200
[   32.964552] FS:  00007fdb55fc9ec0(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   32.964635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.964711] CR2: 00007fdb5632a004 CR3: 0000000006df2002 CR4: 0000000000771ef0
[   32.964792] PKRU: 55555554
[   32.964842] Call Trace:
[   32.964891]  <TASK>
[   32.964948]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.965016]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   32.965076]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.965135]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.965200]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.965265]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.965330]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.965388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.965447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.965505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.965563]  ___sys_sendmsg (net/socket.c:2752)
[   32.965628]  __sys_sendmsg (net/socket.c:2784)
[   32.965689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.965749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.965814] RIP: 0033:0x7fdb5607e08e
[   32.965872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.966013] RSP: 002b:00007ffc9b2b7270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.966091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb5607e08e
[   32.966168] RDX: 0000000000000000 RSI: 00007ffc9b2b72f0 RDI: 0000000000000005
[   32.966248] RBP: 00007ffc9b2b7280 R08: 0000000000000000 R09: 0000000000000000
[   32.966326] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b2bb9f8
[   32.966404] R13: 0000000000000003 R14: 00007fdb5636a000 R15: 000000000040bda8
| [   32.966535] ---[ end trace 0000000000000000 ]---
| [   32.972657] ------------[ cut here ]------------
| [   32.972726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   32.972853] Tainted: [W]=WARN
[   32.972875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.972915] Workqueue: netns cleanup_net
[   32.972942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.972970] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.973076] RSP: 0018:ff3e2172807d7c78 EFLAGS: 00010286
[   32.973104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.973142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6d00
[   32.973184] RBP: 0000000000000000 R08: ff24529081228a90 R09: ff2452908456682c
[   32.973228] R10: ff24529084759120 R11: fefefefefefefeff R12: 0000000000000000
[   32.973271] R13: 0000000000000011 R14: ff24529084759000 R15: ff245290831a6d00
[   32.973317] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   32.973361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.973396] CR2: 0000555f02da4308 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   32.973437] PKRU: 55555554
[   32.973452] Call Trace:
[   32.973465]  <TASK>
[   32.973480]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.973508]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.973532]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.973554]  cleanup_net (net/core/net_namespace.c:702)
[   32.973579]  process_one_work (kernel/workqueue.c:3314)
[   32.973604]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.973628]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.973650]  kthread (kernel/kthread.c:436)
[   32.973673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.973695]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.973718]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.973740]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.973779] ---[ end trace 0000000000000000 ]---
| [   32.998203] ------------[ cut here ]------------
| [   32.998251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/948
| [   32.998366] Tainted: [W]=WARN
[   32.998387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.998424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.998453] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.998551] RSP: 0018:ff3e2172810577b0 EFLAGS: 00010286
[   32.998583] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.998635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1b00
[   32.998681] RBP: 0000000000000000 R08: ff24529083145710 R09: ff24529086ce0030
[   32.998726] R10: ff245290880e3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.998767] R13: 0000000000000010 R14: ff245290880e3000 R15: ff245290831a1b00
[   32.998814] FS:  00007f11fa100840(0000) GS:ff24529106849000(0000) knlGS:0000000000000000
[   32.998860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.998894] CR2: 00007f11fa3d01a0 CR3: 00000000047dc004 CR4: 0000000000771ef0
[   32.998945] PKRU: 55555554
[   32.998962] Call Trace:
[   32.998975]  <TASK>
[   32.998992]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.999018]  __dev_notify_flags (net/core/dev.c:9787)
[   32.999043]  netif_change_flags (net/core/dev.c:9820)
[   32.999065]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.999084]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.999113]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.999131]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.999154]  ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7))
[   32.999178]  ? netlink_attachskb (net/netlink/af_netlink.c:1222)
[   32.999211]  ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4))
[   32.999233]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   32.999252]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   32.999282]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.999305]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.999337]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.999359]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.999380]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.999401]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.999424]  ___sys_sendmsg (net/socket.c:2752)
[   32.999445]  __sys_sendmsg (net/socket.c:2784)
[   32.999467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.999490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.999522] RIP: 0033:0x7f11fa33a08e
[   32.999542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.999642] RSP: 002b:00007fff098c9650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.999675] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11fa33a08e
[   32.999719] RDX: 0000000000000000 RSI: 00007fff098c9700 RDI: 0000000000000005
[   32.999761] RBP: 00007fff098c9660 R08: 0000000000000000 R09: 0000000000000000
[   32.999802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f3
[   32.999847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff098c9dd0
| [   32.999911] ---[ end trace 0000000000000000 ]---
| [   33.005720] ------------[ cut here ]------------
| [   33.005802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ovpn-cli/949
| [   33.005995] Tainted: [W]=WARN
[   33.006059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.006135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.006206] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.006342] RSP: 0018:ff3e217281057770 EFLAGS: 00010286
[   33.006412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.006494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   33.006574] RBP: 0000000000000000 R08: ff24529083145710 R09: ff24529082f60030
[   33.006666] R10: ff245290880e3120 R11: fefefefefefefeff R12: 0000000000000000
[   33.006753] R13: 0000000000000011 R14: ff245290880e3000 R15: ff245290831a1d00
[   33.006842] FS:  00007f3cb0391ec0(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   33.006934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.007007] CR2: 00007f3cb06f2004 CR3: 000000000465f005 CR4: 0000000000771ef0
[   33.007094] PKRU: 55555554
[   33.007146] Call Trace:
[   33.007199]  <TASK>
[   33.007278]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.007349]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   33.007408]  ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363)
[   33.007467]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059)
[   33.007532]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.007597]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.007673]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.007734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.007793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.007851]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.007916]  ___sys_sendmsg (net/socket.c:2752)
[   33.007976]  __sys_sendmsg (net/socket.c:2784)
[   33.008034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.008094]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.008163] RIP: 0033:0x7f3cb044608e
[   33.008221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.008361] RSP: 002b:00007ffca45f9380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.008442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3cb044608e
[   33.008520] RDX: 0000000000000000 RSI: 00007ffca45f9400 RDI: 0000000000000005
[   33.008607] RBP: 00007ffca45f9390 R08: 0000000000000000 R09: 0000000000000000
[   33.008688] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca45fdb08
[   33.008767] R13: 0000000000000003 R14: 00007f3cb0732000 R15: 000000000040bda8
| [   33.008902] ---[ end trace 0000000000000000 ]---
| [   33.009076] ------------[ cut here ]------------
| [   33.009115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/373
| [   33.009241] Tainted: [W]=WARN
[   33.009264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.009300] Workqueue: netns cleanup_net
[   33.009327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.009356] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.009456] RSP: 0018:ff3e2172807d7ce8 EFLAGS: 00010286
[   33.009487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.009531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a6d00
[   33.009575] RBP: 0000000000000000 R08: ff245290832a9390 R09: ff2452908317c830
[   33.009626] R10: ff24529083181120 R11: fefefefefefefeff R12: 0000000000000000
[   33.009673] R13: 0000000000000011 R14: ff24529083181000 R15: ff245290831a6d00
[   33.009721] FS:  0000000000000000(0000) GS:ff245291068c9000(0000) knlGS:0000000000000000
[   33.009770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.009807] CR2: 00007f7a4d3e6580 CR3: 000000002fc43003 CR4: 0000000000771ef0
[   33.009852] PKRU: 55555554
[   33.009867] Call Trace:
[   33.009880]  <TASK>
[   33.009895]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.009932]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.009954]  cleanup_net (net/core/net_namespace.c:702)
[   33.009981]  process_one_work (kernel/workqueue.c:3314)
[   33.010005]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.010025]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.010047]  kthread (kernel/kthread.c:436)
[   33.010070]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.010092]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.010112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.010138]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.010180] ---[ end trace 0000000000000000 ]---
| [   33.029704] ------------[ cut here ]------------
| [   33.029810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/373
| [   33.030021] Tainted: [W]=WARN
[   33.030109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.030218] Workqueue: netns cleanup_net
[   33.030291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.030369] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.030531] RSP: 0018:ff3e2172807d7c78 EFLAGS: 00010286
[   33.030608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.030687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   33.030784] RBP: 0000000000000000 R08: ff24529083300110 R09: ff2452908317f02c
[   33.030875] R10: ff2452908470c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.030970] R13: 0000000000000011 R14: ff2452908470c000 R15: ff245290831a1d00
[   33.031063] FS:  0000000000000000(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   33.031148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.031218] CR2: 00007f3cb04972a0 CR3: 000000002fc43006 CR4: 0000000000771ef0
[   33.031324] PKRU: 55555554
[   33.031374] Call Trace:
[   33.031423]  <TASK>
[   33.031482]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.031554]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.031639]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.031709]  cleanup_net (net/core/net_namespace.c:702)
[   33.031784]  process_one_work (kernel/workqueue.c:3314)
[   33.031848]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.031921]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.031987]  kthread (kernel/kthread.c:436)
[   33.032065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.032142]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.032210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.032281]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.032405] ---[ end trace 0000000000000000 ]---
| [   33.055661] ------------[ cut here ]------------
| [   33.055778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/373
| [   33.055973] Tainted: [W]=WARN
[   33.056037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.056107] Workqueue: netns cleanup_net
[   33.056170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.056238] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.056368] RSP: 0018:ff3e2172807d7ce8 EFLAGS: 00010286
[   33.056438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.056519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   33.056608] RBP: 0000000000000000 R08: ff245290831b2510 R09: ff24529084700030
[   33.056690] R10: ff245290846fe120 R11: fefefefefefefeff R12: 0000000000000000
[   33.056770] R13: 0000000000000011 R14: ff245290846fe000 R15: ff245290831a1d00
[   33.056857] FS:  0000000000000000(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   33.056974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.057069] CR2: 000055fe916652b8 CR3: 000000000200a005 CR4: 0000000000771ef0
[   33.057151] PKRU: 55555554
[   33.057200] Call Trace:
[   33.057250]  <TASK>
[   33.057301]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.057369]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.057428]  cleanup_net (net/core/net_namespace.c:702)
[   33.057487]  process_one_work (kernel/workqueue.c:3314)
[   33.057546]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.057613]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.057674]  kthread (kernel/kthread.c:436)
[   33.057734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.057794]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.057852]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.057917]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.058027] ---[ end trace 0000000000000000 ]---
| [   33.075660] ------------[ cut here ]------------
| [   33.075790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/373
| [   33.075997] Tainted: [W]=WARN
[   33.076058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.076133] Workqueue: netns cleanup_net
[   33.076200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.076270] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ac fb ff       	call   0xfffffffffffbacb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ac fb ff       	call   0xfffffffffffbac88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.076413] RSP: 0018:ff3e2172807d7c78 EFLAGS: 00010286
[   33.076483] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.076566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff245290831a1d00
[   33.076654] RBP: 0000000000000000 R08: ff245290831b9550 R09: ff2452908470282c
[   33.076749] R10: ff245290846f9120 R11: fefefefefefefeff R12: 0000000000000000
[   33.076832] R13: 0000000000000011 R14: ff245290846f9000 R15: ff245290831a1d00
[   33.076926] FS:  0000000000000000(0000) GS:ff24529106949000(0000) knlGS:0000000000000000
[   33.077011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.077081] CR2: 000055fe916652b8 CR3: 000000000200a005 CR4: 0000000000771ef0
[   33.077163] PKRU: 55555554
[   33.077216] Call Trace:
[   33.077269]  <TASK>
[   33.077322]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.077387]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.077452]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.077517]  cleanup_net (net/core/net_namespace.c:702)
[   33.077580]  process_one_work (kernel/workqueue.c:3314)
[   33.077652]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.077718]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.077785]  kthread (kernel/kthread.c:436)
[   33.077847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.077917]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.077979]  ? 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