======================================
| xx__-> [    2.360725] ------------[ cut here ]------------
| [    2.360814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.360904] Modules linked in:
| [    2.361071] Tainted: [W]=WARN
[    2.361125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.361195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.361260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.361392] RSP: 0018:ff78b993c03df870 EFLAGS: 00010286
[    2.361456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.361533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    2.361608] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c0034
[    2.361686] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.361767] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060313e900
[    2.361853] FS:  00007f217f63e840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    2.361934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.362008] CR2: 00007f217f94ff10 CR3: 0000000003de9001 CR4: 0000000000771ef0
[    2.362107] PKRU: 55555554
[    2.362158] Call Trace:
[    2.362238]  <TASK>
[    2.362288]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.362347]  __dev_notify_flags (net/core/dev.c:9787)
[    2.362406]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.362464]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.362523]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.362587]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.362645]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.362711]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.362784]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.362874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.362934]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.363040]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.363131]  ___sys_sendmsg (net/socket.c:2752)
[    2.363220]  __sys_sendmsg (net/socket.c:2784)
[    2.363306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.363395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.363489] RIP: 0033:0x7f217f87808e
[    2.363574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.363706] RSP: 002b:00007ffc121674b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.363780] RAX: ffffffffffffffda RBX: 00007ffc12167c50 RCX: 00007f217f87808e
[    2.363858] RDX: 0000000000000000 RSI: 00007ffc12167560 RDI: 0000000000000005
[    2.363934] RBP: 00007ffc121674c0 R08: 0000000000000000 R09: 0000000000000000
[    2.364020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5d
[    2.364115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12167c20
| [    2.367955] ------------[ cut here ]------------
| [    2.368022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.368120] Modules linked in:
| [    2.368270] Tainted: [W]=WARN
[    2.368350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.368449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.368514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.368660] RSP: 0018:ff78b993c047f720 EFLAGS: 00010286
[    2.368724] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.368806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    2.368894] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c0034
[    2.369010] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.369095] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060313e900
[    2.369174] FS:  00007f045a9e1840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    2.369253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.369350] CR2: 00007f045acb11a0 CR3: 0000000003ee4003 CR4: 0000000000771ef0
[    2.369461] PKRU: 55555554
[    2.369511] Call Trace:
[    2.369560]  <TASK>
[    2.369612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.369705]  __dev_notify_flags (net/core/dev.c:9787)
[    2.369765]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.369822]  netif_change_flags (net/core/dev.c:9820)
[    2.369881]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.369939]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.370013]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.370078]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.370136]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.370200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.370258]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.370317]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.370380]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.370439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.370496]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.370583]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.370641]  ___sys_sendmsg (net/socket.c:2752)
[    2.370734]  __sys_sendmsg (net/socket.c:2784)
[    2.370820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.370919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.371016] RIP: 0033:0x7f045ac1b08e
[    2.371076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.371205] RSP: 002b:00007ffece382050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.371282] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f045ac1b08e
[    2.371357] RDX: 0000000000000000 RSI: 00007ffece382100 RDI: 0000000000000005
[    2.371444] RBP: 00007ffece382060 R08: 0000000000000000 R09: 0000000000000000
[    2.371553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5d
[    2.371655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffece3827c0
| [    3.924348] ------------[ cut here ]------------
| [    3.924413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/970
| [    3.924508] Modules linked in: ip_gre(+) gre cls_u32 sch_htb
| [    3.924669] Tainted: [W]=WARN
[    3.924724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.924793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.924856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.924994] RSP: 0018:ff78b993c0537ae0 EFLAGS: 00010286
[    3.925071] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.925148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c200
[    3.925224] RBP: 0000000000000000 R08: ff3c540603caa410 R09: ff3c5406019cd830
[    3.925300] R10: ff3c540601cb1120 R11: fefefefefefefeff R12: 0000000000000000
[    3.925375] R13: 0000000000000010 R14: ff3c540601cb1000 R15: ff3c54060314c200
[    3.925458] FS:  00007f40505d9780(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    3.925537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.925605] CR2: 00007ffc3b1d7998 CR3: 0000000006079006 CR4: 0000000000771ef0
[    3.925685] PKRU: 55555554
[    3.925733] Call Trace:
[    3.925782]  <TASK>
[    3.925830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.925887]  register_netdevice (net/core/dev.c:11488)
[    3.925945]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.926011]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.926078]  ops_init (net/core/net_namespace.c:137)
[    3.926137]  register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395)
[    3.926201]  ? _printk (kernel/printk/printk.c:2504)
[    3.926259]  ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre
[    3.926323]  register_pernet_device (net/core/net_namespace.c:1482)
[    3.926387] ipgre_init (net/ipv4/ip_gre.c:929) ip_gre
[    3.926451]  do_one_initcall (init/main.c:1392)
[    3.926510]  do_init_module (kernel/module/main.c:3106)
[    3.926568]  init_module_from_file (kernel/module/main.c:3777)
[    3.926633]  idempotent_init_module (kernel/module/main.c:3789)
[    3.926697]  __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799)
[    3.926760]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.926819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.926883] RIP: 0033:0x7f40506d36bd
[    3.926939] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb745
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb71b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.927079] RSP: 002b:00007ffc3b1da9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    3.927157] RAX: ffffffffffffffda RBX: 000055d2d18ad810 RCX: 00007f40506d36bd
[    3.927232] RDX: 0000000000000000 RSI: 000055d2aa581ffd RDI: 0000000000000001
[    3.927307] RBP: 00007ffc3b1daa60 R08: 0000000000000000 R09: 0000000000000000
[    3.927384] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d2aa581ffd
[    3.927459] R13: 000055d2d18ad990 R14: 0000000000040000 R15: 0000000000000000
| [    3.927740] ------------[ cut here ]------------
| [    3.927802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/970
| [    3.927886] Modules linked in: ip_gre(+) gre cls_u32 sch_htb
| [    3.928063] Tainted: [W]=WARN
[    3.928118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.928186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.928249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.928378] RSP: 0018:ff78b993c0537ae0 EFLAGS: 00010286
[    3.928440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.928516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9df00
[    3.928591] RBP: 0000000000000000 R08: ff3c5406018ebe50 R09: ff3c540603c4d030
[    3.928666] R10: ff3c540603c48120 R11: fefefefefefefeff R12: 0000000000000000
[    3.928743] R13: 0000000000000010 R14: ff3c540603c48000 R15: ff3c540603c9df00
[    3.928822] FS:  00007f40505d9780(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    3.928900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.928976] CR2: 00007ffc3b1d7998 CR3: 0000000006079006 CR4: 0000000000771ef0
[    3.929059] PKRU: 55555554
[    3.929107] Call Trace:
[    3.929155]  <TASK>
[    3.929204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.929260]  register_netdevice (net/core/dev.c:11488)
[    3.929317]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.929374]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.929432]  ops_init (net/core/net_namespace.c:137)
[    3.929490]  register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395)
[    3.929553]  ? _printk (kernel/printk/printk.c:2504)
[    3.929610]  ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre
[    3.929673]  register_pernet_device (net/core/net_namespace.c:1482)
[    3.929737] ipgre_init (net/ipv4/ip_gre.c:1508) ip_gre
[    3.929801]  do_one_initcall (init/main.c:1392)
[    3.929859]  do_init_module (kernel/module/main.c:3106)
[    3.929916]  init_module_from_file (kernel/module/main.c:3777)
[    3.929983]  idempotent_init_module (kernel/module/main.c:3789)
[    3.930054]  __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799)
[    3.930118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.930176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.930239] RIP: 0033:0x7f40506d36bd
[    3.930295] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb745
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb71b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.930424] RSP: 002b:00007ffc3b1da9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    3.930501] RAX: ffffffffffffffda RBX: 000055d2d18ad810 RCX: 00007f40506d36bd
[    3.930576] RDX: 0000000000000000 RSI: 000055d2aa581ffd RDI: 0000000000000001
[    3.930652] RBP: 00007ffc3b1daa60 R08: 0000000000000000 R09: 0000000000000000
[    3.930728] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d2aa581ffd
[    3.930802] R13: 000055d2d18ad990 R14: 0000000000040000 R15: 0000000000000000
| [    3.931102] ------------[ cut here ]------------
| [    3.931166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/970
| [    3.931249] Modules linked in: ip_gre(+) gre cls_u32 sch_htb
| [    3.931412] Tainted: [W]=WARN
[    3.931466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.931534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.931597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.931728] RSP: 0018:ff78b993c0537ae0 EFLAGS: 00010286
[    3.931791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.931867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d500
[    3.931943] RBP: 0000000000000000 R08: ff3c5406018ebe90 R09: ff3c5406061c2030
[    3.932025] R10: ff3c540603c4d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.932106] R13: 0000000000000010 R14: ff3c540603c4d000 R15: ff3c540603c9d500
[    3.932185] FS:  00007f40505d9780(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    3.932264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.932332] CR2: 00007ffc3b1d7998 CR3: 0000000006079006 CR4: 0000000000771ef0
[    3.932409] PKRU: 55555554
[    3.932457] Call Trace:
[    3.932505]  <TASK>
[    3.932554]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.932610]  register_netdevice (net/core/dev.c:11488)
[    3.932667]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.932724]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.932782]  ops_init (net/core/net_namespace.c:137)
[    3.932839]  register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395)
[    3.932902]  ? _printk (kernel/printk/printk.c:2504)
[    3.932966]  ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre
[    3.933029]  register_pernet_device (net/core/net_namespace.c:1482)
[    3.933101] ipgre_init (./include/net/gre.h:66) ip_gre
[    3.933164]  do_one_initcall (init/main.c:1392)
[    3.933225]  do_init_module (kernel/module/main.c:3106)
[    3.933282]  init_module_from_file (kernel/module/main.c:3777)
[    3.933345]  idempotent_init_module (kernel/module/main.c:3789)
[    3.933409]  __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799)
[    3.933472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.933530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.933594] RIP: 0033:0x7f40506d36bd
[    3.933650] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb745
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb71b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    3.933780] RSP: 002b:00007ffc3b1da9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    3.933859] RAX: ffffffffffffffda RBX: 000055d2d18ad810 RCX: 00007f40506d36bd
[    3.933935] RDX: 0000000000000000 RSI: 000055d2aa581ffd RDI: 0000000000000001
[    3.934017] RBP: 00007ffc3b1daa60 R08: 0000000000000000 R09: 0000000000000000
[    3.934105] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d2aa581ffd
[    3.934185] R13: 000055d2d18ad990 R14: 0000000000040000 R15: 0000000000000000
| [    3.935547] ------------[ cut here ]------------
| [    3.935577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/969
| [    3.935641] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    3.935725] Tainted: [W]=WARN
[    3.935747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.935784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.935811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.935908] RSP: 0018:ff78b993c14afbc8 EFLAGS: 00010286
[    3.935935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.935974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c000
[    3.936015] RBP: 0000000000000000 R08: ff3c540601908490 R09: ff3c540603c57830
[    3.936058] R10: ff3c540601cb2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.936097] R13: 0000000000000010 R14: ff3c540601cb2000 R15: ff3c54060314c000
[    3.936133] FS:  00007f063ed19840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    3.936186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.936221] CR2: 00007f40507fc808 CR3: 000000000899d002 CR4: 0000000000771ef0
[    3.936271] PKRU: 55555554
[    3.936287] Call Trace:
[    3.936302]  <TASK>
[    3.936316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.936345]  register_netdevice (net/core/dev.c:11488)
[    3.936368]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.936390]  ip_tunnel_ctl (net/ipv4/ip_tunnel.c:339 net/ipv4/ip_tunnel.c:930)
[    3.936415] ipgre_tunnel_ctl (net/ipv4/ip_gre.c:841) ip_gre
[    3.936444]  ip_tunnel_siocdevprivate (net/ipv4/ip_tunnel.c:1047)
[    3.936478]  dev_ifsioc (net/core/dev_ioctl.c:511 net/core/dev_ioctl.c:625)
[    3.936497]  dev_ioctl (net/core/dev_ioctl.c:843)
[    3.936518]  sock_ioctl (net/socket.c:1359)
[    3.936538]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[    3.936564]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.936586]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.936615] RIP: 0033:0x7f063efd65fd
[    3.936636] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
All code
========
   0:	04 25                	add    $0x25,%al
   2:	28 00                	sub    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	48 89 45 c8          	mov    %rax,-0x38(%rbp)
   a:	31 c0                	xor    %eax,%eax
   c:	48 8d 45 10          	lea    0x10(%rbp),%rax
  10:	c7 45 b0 10 00 00 00 	movl   $0x10,-0x50(%rbp)
  17:	48 89 45 b8          	mov    %rax,-0x48(%rbp)
  1b:	48 8d 45 d0          	lea    -0x30(%rbp),%rax
  1f:	48 89 45 c0          	mov    %rax,-0x40(%rbp)
  23:	b8 10 00 00 00       	mov    $0x10,%eax
  28:	0f 05                	syscall
  2a:*	89 c2                	mov    %eax,%edx		<-- trapping instruction
  2c:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
  31:	77 1a                	ja     0x4d
  33:	48 8b 45 c8          	mov    -0x38(%rbp),%rax
  37:	64 48 2b 04 25 28 00 	sub    %fs:0x28,%rax
  3e:	00 00 

Code starting with the faulting instruction
===========================================
   0:	89 c2                	mov    %eax,%edx
   2:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
   7:	77 1a                	ja     0x23
   9:	48 8b 45 c8          	mov    -0x38(%rbp),%rax
   d:	64 48 2b 04 25 28 00 	sub    %fs:0x28,%rax
  14:	00 00 
[    3.936733] RSP: 002b:00007ffea35b2580 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[    3.936778] RAX: ffffffffffffffda RBX: 00000000000089f1 RCX: 00007f063efd65fd
[    3.936827] RDX: 00007ffea35b25e0 RSI: 00000000000089f1 RDI: 0000000000000006
[    3.936876] RBP: 00007ffea35b25d0 R08: 0000000000000000 R09: 00007ffea35b48ce
[    3.936918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea35b25e0
[    3.936964] R13: 00007ffea35b488d R14: 000000000000000b R15: 00007ffea35b2830
| [    3.937062] ------------[ cut here ]------------
| [    3.937088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/969
| [    3.937135] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    3.937224] Tainted: [W]=WARN
[    3.937247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.937283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.937314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.937412] RSP: 0018:ff78b993c14afb18 EFLAGS: 00010286
[    3.937438] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.937478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dce00
[    3.937519] RBP: 0000000000000000 R08: ff3c540601908490 R09: ff3c540603c57830
[    3.937557] R10: ff3c540601cb2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.937603] R13: 0000000000000010 R14: ff3c540601cb2000 R15: ff3c5406018dce00
[    3.937646] FS:  00007f063ed19840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    3.937688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.937725] CR2: 00007f40507fc808 CR3: 000000000899d002 CR4: 0000000000771ef0
[    3.937767] PKRU: 55555554
[    3.937781] Call Trace:
[    3.937797]  <TASK>
[    3.937810]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.937829]  notifier_call_chain (kernel/notifier.c:85)
[    3.937858]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    3.937887]  ? ip_route_output_flow (./include/linux/rcupdate.h:871 net/ipv4/route.c:2706 ./include/net/route.h:169 net/ipv4/route.c:2932)
[    3.937919]  netif_set_mtu (net/core/dev.c:9910)
[    3.937939]  dev_set_mtu (net/core/dev_api.c:249)
[    3.937962]  ip_tunnel_ctl (net/ipv4/ip_tunnel.c:344 net/ipv4/ip_tunnel.c:930)
[    3.937983] ipgre_tunnel_ctl (net/ipv4/ip_gre.c:841) ip_gre
[    3.938022]  ip_tunnel_siocdevprivate (net/ipv4/ip_tunnel.c:1047)
[    3.938053]  dev_ifsioc (net/core/dev_ioctl.c:511 net/core/dev_ioctl.c:625)
[    3.938076]  dev_ioctl (net/core/dev_ioctl.c:843)
[    3.938103]  sock_ioctl (net/socket.c:1359)
[    3.938125]  __x64_sys_ioctl (fs/ioctl.c:51 fs/ioctl.c:597 fs/ioctl.c:583 fs/ioctl.c:583)
[    3.938147]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.938168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.938198] RIP: 0033:0x7f063efd65fd
[    3.938216] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
All code
========
   0:	04 25                	add    $0x25,%al
   2:	28 00                	sub    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	48 89 45 c8          	mov    %rax,-0x38(%rbp)
   a:	31 c0                	xor    %eax,%eax
   c:	48 8d 45 10          	lea    0x10(%rbp),%rax
  10:	c7 45 b0 10 00 00 00 	movl   $0x10,-0x50(%rbp)
  17:	48 89 45 b8          	mov    %rax,-0x48(%rbp)
  1b:	48 8d 45 d0          	lea    -0x30(%rbp),%rax
  1f:	48 89 45 c0          	mov    %rax,-0x40(%rbp)
  23:	b8 10 00 00 00       	mov    $0x10,%eax
  28:	0f 05                	syscall
  2a:*	89 c2                	mov    %eax,%edx		<-- trapping instruction
  2c:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
  31:	77 1a                	ja     0x4d
  33:	48 8b 45 c8          	mov    -0x38(%rbp),%rax
  37:	64 48 2b 04 25 28 00 	sub    %fs:0x28,%rax
  3e:	00 00 

Code starting with the faulting instruction
===========================================
   0:	89 c2                	mov    %eax,%edx
   2:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
   7:	77 1a                	ja     0x23
   9:	48 8b 45 c8          	mov    -0x38(%rbp),%rax
   d:	64 48 2b 04 25 28 00 	sub    %fs:0x28,%rax
  14:	00 00 
[    3.938316] RSP: 002b:00007ffea35b2580 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[    3.938359] RAX: ffffffffffffffda RBX: 00000000000089f1 RCX: 00007f063efd65fd
[    3.938405] RDX: 00007ffea35b25e0 RSI: 00000000000089f1 RDI: 0000000000000006
[    3.938446] RBP: 00007ffea35b25d0 R08: 0000000000000000 R09: 00007ffea35b48ce
[    3.938491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea35b25e0
[    3.938527] R13: 00007ffea35b488d R14: 000000000000000b R15: 00007ffea35b2830
| [    3.942099] ------------[ cut here ]------------
| [    3.942132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/976
| [    3.942188] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    3.942275] Tainted: [W]=WARN
[    3.942295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.942327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.942354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.942448] RSP: 0018:ff78b993c14b7720 EFLAGS: 00010286
[    3.942470] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.942518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603140e00
[    3.942557] RBP: 0000000000000000 R08: ff3c540601908490 R09: ff3c540601180030
[    3.942594] R10: ff3c540601cb2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.942634] R13: 0000000000000010 R14: ff3c540601cb2000 R15: ff3c540603140e00
[    3.942681] FS:  00007fe1a5c70840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    3.942725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.942760] CR2: 00007fe1a5f401a0 CR3: 0000000007c44002 CR4: 0000000000771ef0
[    3.942798] PKRU: 55555554
[    3.942810] Call Trace:
[    3.942822]  <TASK>
[    3.942837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.942856]  __dev_notify_flags (net/core/dev.c:9787)
[    3.942878]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.942902]  netif_change_flags (net/core/dev.c:9820)
[    3.942923]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.942944]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.942981]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.943005]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.943030]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.943062]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.943086]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.943110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.943136]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.943156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.943179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.943203]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.943229]  ___sys_sendmsg (net/socket.c:2752)
[    3.943251]  __sys_sendmsg (net/socket.c:2784)
[    3.943279]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.943298]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    3.943330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.943359] RIP: 0033:0x7fe1a5eaa08e
[    3.943380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.943470] RSP: 002b:00007ffe7dca2d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.943513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1a5eaa08e
[    3.943554] RDX: 0000000000000000 RSI: 00007ffe7dca2de0 RDI: 0000000000000005
[    3.943592] RBP: 00007ffe7dca2d40 R08: 0000000000000000 R09: 0000000000000000
[    3.943634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    3.943678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7dca34a0
| [    3.974784] ------------[ cut here ]------------
| [    3.974827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/996
| [    3.974882] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    3.974975] Tainted: [W]=WARN
[    3.974996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.975031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.975072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.975169] RSP: 0018:ff78b993c0537670 EFLAGS: 00010286
[    3.975201] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.975242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e200
[    3.975282] RBP: 0000000000000000 R08: ff3c540601908490 R09: ff3c540601180030
[    3.975324] R10: ff3c540601cb2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.975369] R13: 0000000000000010 R14: ff3c540601cb2000 R15: ff3c54060313e200
[    3.975412] FS:  00007f91797d1840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    3.975448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.975483] CR2: 00007f9179aa11a0 CR3: 00000000088b0001 CR4: 0000000000771ef0
[    3.975523] PKRU: 55555554
[    3.975536] Call Trace:
[    3.975556]  <TASK>
[    3.975571]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.975592]  netif_close_many (net/core/dev.c:1804)
[    3.975613]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.975643]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.975664]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.975685]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.975708]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.975728]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.975753]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.975776]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.975809]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.975830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.975850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.975873]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.975896]  ___sys_sendmsg (net/socket.c:2752)
[    3.975918]  __sys_sendmsg (net/socket.c:2784)
[    3.975940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.975967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.975998] RIP: 0033:0x7f9179a0b08e
[    3.976021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.976120] RSP: 002b:00007fff50ca24a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.976160] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9179a0b08e
[    3.976200] RDX: 0000000000000000 RSI: 00007fff50ca2550 RDI: 0000000000000005
[    3.976240] RBP: 00007fff50ca24b0 R08: 0000000000000000 R09: 0000000000000000
[    3.976281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    3.976321] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50ca2c10
| [    3.976463] ------------[ cut here ]------------
| [    3.976489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/996
| [    3.976538] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    3.976627] Tainted: [W]=WARN
[    3.976651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.976686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.976713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.976812] RSP: 0018:ff78b993c05376e0 EFLAGS: 00010286
[    3.976844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.976886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e200
[    3.976926] RBP: 0000000000000000 R08: ff3c540601908490 R09: ff3c540603c5a030
[    3.976981] R10: ff3c540601cb2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.977031] R13: 0000000000000011 R14: ff3c540601cb2000 R15: ff3c54060313e200
[    3.977080] FS:  00007f91797d1840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    3.977123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.977156] CR2: 00007f9179aa11a0 CR3: 00000000088b0001 CR4: 0000000000771ef0
[    3.977202] PKRU: 55555554
[    3.977216] Call Trace:
[    3.977230]  <TASK>
[    3.977246]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.977276]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.977298]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.977320]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.977339]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.977361]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.977385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.977414]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.977442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.977462]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.977485]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.977507]  ___sys_sendmsg (net/socket.c:2752)
[    3.977530]  __sys_sendmsg (net/socket.c:2784)
[    3.977555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.977578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.977607] RIP: 0033:0x7f9179a0b08e
[    3.977629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.977727] RSP: 002b:00007fff50ca24a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.977767] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9179a0b08e
[    3.977811] RDX: 0000000000000000 RSI: 00007fff50ca2550 RDI: 0000000000000005
[    3.977854] RBP: 00007fff50ca24b0 R08: 0000000000000000 R09: 0000000000000000
[    3.977895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    3.977941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50ca2c10
| [    3.996648] ------------[ cut here ]------------
| [    3.996690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    3.996743] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    3.996835] Tainted: [W]=WARN
[    3.996858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.996891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.996919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.997020] RSP: 0018:ff78b993c0273cb8 EFLAGS: 00010286
[    3.997054] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.997105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9dd00
[    3.997149] RBP: 0000000000000000 R08: ff3c540601229c50 R09: ff3c54060601902c
[    3.997193] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    3.997234] R13: 0000000000000010 R14: ff3c5406031c4000 R15: ff3c540603c9dd00
[    3.997280] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    3.997327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.997362] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    3.997411] PKRU: 55555554
[    3.997423] Call Trace:
[    3.997434]  <TASK>
[    3.997450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.997472]  register_netdevice (net/core/dev.c:11488)
[    3.997493]  register_netdev (net/core/dev.c:11552)
[    3.997513]  loopback_net_init (drivers/net/loopback.c:218)
[    3.997538]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    3.997568]  ops_init (net/core/net_namespace.c:137)
[    3.997588]  setup_net (net/core/net_namespace.c:446)
[    3.997609]  copy_net_ns (net/core/net_namespace.c:579)
[    3.997634]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.997664]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.997689]  ksys_unshare (kernel/fork.c:3243)
[    3.997714]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.997733]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.997754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.997784] RIP: 0033:0x7ff164fb2bcb
[    3.997804] 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
[    3.997902] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    3.997946] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    3.997989] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.998031] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    3.998076] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    3.998118] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    3.998241] ------------[ cut here ]------------
| [    3.998270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    3.998321] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    3.998407] Tainted: [W]=WARN
[    3.998427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.998466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.998497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.998589] RSP: 0018:ff78b993c0273c10 EFLAGS: 00010286
[    3.998618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.998658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf500
[    3.998697] RBP: 0000000000000000 R08: ff3c54060337e390 R09: ff3c540606023830
[    3.998746] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    3.998785] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540601dbf500
[    3.998827] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    3.998867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.998907] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    3.998947] PKRU: 55555554
[    3.998963] Call Trace:
[    3.998977]  <TASK>
[    3.998992]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.999013]  register_netdevice (net/core/dev.c:11488)
[    3.999033]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.999062]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.999083]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    3.999106]  ops_init (net/core/net_namespace.c:137)
[    3.999135]  setup_net (net/core/net_namespace.c:446)
[    3.999159]  copy_net_ns (net/core/net_namespace.c:579)
[    3.999178]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.999207]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.999234]  ksys_unshare (kernel/fork.c:3243)
[    3.999253]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.999274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.999297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.999324] RIP: 0033:0x7ff164fb2bcb
[    3.999345] 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
[    3.999439] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    3.999483] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    3.999523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.999565] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    3.999603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    3.999644] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    3.999758] ------------[ cut here ]------------
| [    3.999783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    3.999829] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    3.999928] Tainted: [W]=WARN
[    3.999954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.999987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.000019] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.000117] RSP: 0018:ff78b993c0273bf0 EFLAGS: 00010286
[    4.000145] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.000185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe000
[    4.000227] RBP: 0000000000000000 R08: ff3c5406019080d0 R09: ff3c540606021830
[    4.000265] R10: ff3c540606018120 R11: fefefefefefefeff R12: 0000000000000000
[    4.000306] R13: 0000000000000010 R14: ff3c540606018000 R15: ff3c540601dbe000
[    4.000348] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.000390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.000426] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    4.000468] PKRU: 55555554
[    4.000487] Call Trace:
[    4.000501]  <TASK>
[    4.000515]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.000541]  register_netdevice (net/core/dev.c:11488)
[    4.000563]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.000582]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.000604]  vti_init_net (net/ipv4/ip_vti.c:517)
[    4.000628]  ops_init (net/core/net_namespace.c:137)
[    4.000650]  setup_net (net/core/net_namespace.c:446)
[    4.000670]  copy_net_ns (net/core/net_namespace.c:579)
[    4.000697]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.000725]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.000753]  ksys_unshare (kernel/fork.c:3243)
[    4.000776]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.000802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.000825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.000851] RIP: 0033:0x7ff164fb2bcb
[    4.000873] 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
[    4.000971] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.001011] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    4.001057] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.001098] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    4.001138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    4.001178] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    4.001321] ------------[ cut here ]------------
| [    4.001347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    4.001395] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.001484] Tainted: [W]=WARN
[    4.001505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.001537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.001569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.001671] RSP: 0018:ff78b993c0273ca8 EFLAGS: 00010286
[    4.001701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.001744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    4.001783] RBP: 0000000000000000 R08: ff3c540603da71d0 R09: ff3c54060601c034
[    4.001827] R10: ff3c54060601f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.001867] R13: 0000000000000010 R14: ff3c54060601f000 R15: ff3c54060313e900
[    4.001908] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.001956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.001993] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    4.002040] PKRU: 55555554
[    4.002056] Call Trace:
[    4.002071]  <TASK>
[    4.002086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.002105]  register_netdevice (net/core/dev.c:11488)
[    4.002126]  register_netdev (net/core/dev.c:11552)
[    4.002149]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    4.002172]  ops_init (net/core/net_namespace.c:137)
[    4.002194]  setup_net (net/core/net_namespace.c:446)
[    4.002217]  copy_net_ns (net/core/net_namespace.c:579)
[    4.002238]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.002262]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.002292]  ksys_unshare (kernel/fork.c:3243)
[    4.002312]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.002332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.002356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.002383] RIP: 0033:0x7ff164fb2bcb
[    4.002402] 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
[    4.002506] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.002550] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    4.002598] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.002644] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    4.002686] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    4.002724] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    4.002845] ------------[ cut here ]------------
| [    4.002872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    4.002926] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.003015] Tainted: [W]=WARN
[    4.003040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.003079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.003110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.003208] RSP: 0018:ff78b993c0273ca0 EFLAGS: 00010286
[    4.003234] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.003275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.003319] RBP: 0000000000000000 R08: ff3c540603da7b50 R09: ff3c540607cc9030
[    4.003361] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.003401] R13: 0000000000000010 R14: ff3c54060601c000 R15: ff3c540603c9ed00
[    4.003442] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.003486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.003521] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    4.003562] PKRU: 55555554
[    4.003577] Call Trace:
[    4.003592]  <TASK>
[    4.003606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.003627]  register_netdevice (net/core/dev.c:11488)
[    4.003649]  register_netdev (net/core/dev.c:11552)
[    4.003669]  sit_init_net (net/ipv6/sit.c:1860)
[    4.003690]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    4.003714]  ops_init (net/core/net_namespace.c:137)
[    4.003738]  setup_net (net/core/net_namespace.c:446)
[    4.003761]  copy_net_ns (net/core/net_namespace.c:579)
[    4.003782]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.003809]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.003835]  ksys_unshare (kernel/fork.c:3243)
[    4.003855]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.003875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.003897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.003924] RIP: 0033:0x7ff164fb2bcb
[    4.003944] 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
[    4.004046] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.004089] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    4.004127] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.004179] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    4.004221] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    4.004261] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    4.004378] ------------[ cut here ]------------
| [    4.004404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    4.004455] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.004533] Tainted: [W]=WARN
[    4.004554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.004586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.004621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.004712] RSP: 0018:ff78b993c0273ca8 EFLAGS: 00010286
[    4.004742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.004782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf200
[    4.004821] RBP: 0000000000000000 R08: ff3c540603da7490 R09: ff3c540607cce030
[    4.004861] R10: ff3c540607cc9120 R11: fefefefefefefeff R12: 0000000000000000
[    4.004902] R13: 0000000000000010 R14: ff3c540607cc9000 R15: ff3c540601dbf200
[    4.004944] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.004989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.005024] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    4.005071] PKRU: 55555554
[    4.005086] Call Trace:
[    4.005100]  <TASK>
[    4.005115]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.005138]  register_netdevice (net/core/dev.c:11488)
[    4.005159]  register_netdev (net/core/dev.c:11552)
[    4.005185]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    4.005207]  ops_init (net/core/net_namespace.c:137)
[    4.005229]  setup_net (net/core/net_namespace.c:446)
[    4.005257]  copy_net_ns (net/core/net_namespace.c:579)
[    4.005278]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.005305]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.005332]  ksys_unshare (kernel/fork.c:3243)
[    4.005350]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.005371]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.005390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.005418] RIP: 0033:0x7ff164fb2bcb
[    4.005439] 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
[    4.005535] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.005568] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    4.005605] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.005645] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    4.005685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    4.005726] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    4.005849] ------------[ cut here ]------------
| [    4.005875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    4.005925] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.006018] Tainted: [W]=WARN
[    4.006041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.006081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.006110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.006206] RSP: 0018:ff78b993c0273c10 EFLAGS: 00010286
[    4.006232] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.006271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    4.006305] RBP: 0000000000000000 R08: ff3c5406018e9610 R09: ff3c54060602e830
[    4.006344] R10: ff3c540607cce120 R11: fefefefefefefeff R12: 0000000000000000
[    4.006387] R13: 0000000000000010 R14: ff3c540607cce000 R15: ff3c540601dbfb00
[    4.006431] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.006472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.006507] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    4.006549] PKRU: 55555554
[    4.006565] Call Trace:
[    4.006579]  <TASK>
[    4.006594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.006617]  register_netdevice (net/core/dev.c:11488)
[    4.006641]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.006663]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.006687]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.006708]  ops_init (net/core/net_namespace.c:137)
[    4.006730]  setup_net (net/core/net_namespace.c:446)
[    4.006753]  copy_net_ns (net/core/net_namespace.c:579)
[    4.006771]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.006800]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.006828]  ksys_unshare (kernel/fork.c:3243)
[    4.006849]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.006872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.006894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.006920] RIP: 0033:0x7ff164fb2bcb
[    4.006940] 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
[    4.007042] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.007084] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    4.007124] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.007164] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    4.007205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    4.007245] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    4.007365] ------------[ cut here ]------------
| [    4.007391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    4.007438] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.007522] Tainted: [W]=WARN
[    4.007542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.007580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.007612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.007704] RSP: 0018:ff78b993c0273c10 EFLAGS: 00010286
[    4.007730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.007770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9dd00
[    4.007811] RBP: 0000000000000000 R08: ff3c5406018e9590 R09: ff3c54060739a030
[    4.007850] R10: ff3c540607ccd120 R11: fefefefefefefeff R12: 0000000000000000
[    4.007890] R13: 0000000000000010 R14: ff3c540607ccd000 R15: ff3c540603c9dd00
[    4.007936] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.007982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.008017] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    4.008063] PKRU: 55555554
[    4.008079] Call Trace:
[    4.008092]  <TASK>
[    4.008102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.008122]  register_netdevice (net/core/dev.c:11488)
[    4.008142]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.008165]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.008188]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.008212]  ops_init (net/core/net_namespace.c:137)
[    4.008234]  setup_net (net/core/net_namespace.c:446)
[    4.008256]  copy_net_ns (net/core/net_namespace.c:579)
[    4.008276]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.008305]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.008336]  ksys_unshare (kernel/fork.c:3243)
[    4.008359]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.008379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.008399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.008426] RIP: 0033:0x7ff164fb2bcb
[    4.008446] 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
[    4.008540] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.008581] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    4.008621] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.008660] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    4.008699] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    4.008738] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    4.008868] ------------[ cut here ]------------
| [    4.008894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [    4.008944] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.009034] Tainted: [W]=WARN
[    4.009056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.009088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.009115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.009213] RSP: 0018:ff78b993c0273c10 EFLAGS: 00010286
[    4.009242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.009285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf200
[    4.009326] RBP: 0000000000000000 R08: ff3c540603ccc710 R09: ff3c54060739f030
[    4.009369] R10: ff3c54060739a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.009408] R13: 0000000000000010 R14: ff3c54060739a000 R15: ff3c540601dbf200
[    4.009451] FS:  00007ff164cf0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.009493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.009529] CR2: 00007ff164ef7430 CR3: 00000000018ee005 CR4: 0000000000771ef0
[    4.009572] PKRU: 55555554
[    4.009585] Call Trace:
[    4.009600]  <TASK>
[    4.009615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.009639]  register_netdevice (net/core/dev.c:11488)
[    4.009661]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.009686]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.009708]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.009731]  ops_init (net/core/net_namespace.c:137)
[    4.009754]  setup_net (net/core/net_namespace.c:446)
[    4.009778]  copy_net_ns (net/core/net_namespace.c:579)
[    4.009800]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.009827]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.009852]  ksys_unshare (kernel/fork.c:3243)
[    4.009872]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.009895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.009918]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.009944] RIP: 0033:0x7ff164fb2bcb
[    4.009969] 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
[    4.010075] RSP: 002b:00007ffcb5d2b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.010114] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff164fb2bcb
[    4.010162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.010207] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    4.010246] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5d2d350
[    4.010288] R13: 0000000000000001 R14: 00007ff164cf06f8 R15: 00007ffcb5d2d8c2
| [    4.013549] ------------[ cut here ]------------
| [    4.013619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/999
| [    4.013710] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.013872] Tainted: [W]=WARN
[    4.013927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.014006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.014077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.014211] RSP: 0018:ff78b993c0273720 EFLAGS: 00010286
[    4.014298] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.014374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d500
[    4.014449] RBP: 0000000000000000 R08: ff3c540601229c50 R09: ff3c5406061c202c
[    4.014525] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.014602] R13: 0000000000000010 R14: ff3c5406031c4000 R15: ff3c540603c9d500
[    4.014684] FS:  00007ff859fb6840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.014764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.014833] CR2: 0000000031052988 CR3: 0000000007ffe001 CR4: 0000000000771ef0
[    4.014911] PKRU: 55555554
[    4.014965] Call Trace:
[    4.015014]  <TASK>
[    4.015070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.015127]  __dev_notify_flags (net/core/dev.c:9787)
[    4.015184]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.015241]  netif_change_flags (net/core/dev.c:9820)
[    4.015298]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.015356]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.015423]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.015480]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.015538]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.015602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.015660]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.015718]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.015781]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.015839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.015896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.015960]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.016018]  ___sys_sendmsg (net/socket.c:2752)
[    4.016083]  __sys_sendmsg (net/socket.c:2784)
[    4.016139]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.016197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.016260] RIP: 0033:0x7ff85a1f008e
[    4.016317] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.016450] RSP: 002b:00007ffc0b214230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.016529] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff85a1f008e
[    4.016605] RDX: 0000000000000000 RSI: 00007ffc0b2142e0 RDI: 0000000000000005
[    4.016681] RBP: 00007ffc0b214240 R08: 0000000000000000 R09: 0000000000000000
[    4.016758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.016835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0b2149b0
| [    4.030899] ------------[ cut here ]------------
| [    4.030936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006
| [    4.030998] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.031093] Tainted: [W]=WARN
[    4.031116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.031152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.031181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.031288] RSP: 0018:ff78b993c052f6b8 EFLAGS: 00010286
[    4.031315] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.031359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835500
[    4.031400] RBP: 0000000000000000 R08: ff3c540603d49c50 R09: ff3c54060739c034
[    4.031444] R10: ff3c54060739f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.031493] R13: 0000000000000010 R14: ff3c54060739f000 R15: ff3c540601835500
[    4.031535] FS:  00007f1393d9a840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.031582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.031617] CR2: 00007f1394101ee3 CR3: 0000000007dac004 CR4: 0000000000771ef0
[    4.031661] PKRU: 55555554
[    4.031673] Call Trace:
[    4.031685]  <TASK>
[    4.031702]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.031723]  notifier_call_chain (kernel/notifier.c:85)
[    4.031744]  ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2768)
[    4.031773]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    4.031794]  netif_set_mtu (net/core/dev.c:9910)
[    4.031819]  dev_set_mtu (net/core/dev_api.c:249)
[    4.031837]  ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232)
[    4.031859] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre
[    4.031888]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    4.031913]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.031935]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.031969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.031993]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.032024]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.032057]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.032082]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.032101]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.032121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.032145]  ___sys_sendmsg (net/socket.c:2752)
[    4.032167]  __sys_sendmsg (net/socket.c:2784)
[    4.032184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.032208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.032234] RIP: 0033:0x7f1393fd408e
[    4.032256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.032360] RSP: 002b:00007ffe44ede5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.032403] RAX: ffffffffffffffda RBX: 00007ffe44eded80 RCX: 00007f1393fd408e
[    4.032447] RDX: 0000000000000000 RSI: 00007ffe44ede680 RDI: 0000000000000005
[    4.032486] RBP: 00007ffe44ede5e0 R08: 0000000000000000 R09: 0000000000000000
[    4.032533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.032573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44eded50
| [    4.032662] ------------[ cut here ]------------
| [    4.032690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006
| [    4.032739] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.032825] Tainted: [W]=WARN
[    4.032846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.032882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.032909] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.033005] RSP: 0018:ff78b993c052f870 EFLAGS: 00010286
[    4.033041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.033087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    4.033129] RBP: 0000000000000000 R08: ff3c540603d49c50 R09: ff3c54060739c034
[    4.033172] R10: ff3c54060739f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.033217] R13: 0000000000000010 R14: ff3c54060739f000 R15: ff3c54060313e900
[    4.033263] FS:  00007f1393d9a840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.033310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.033348] CR2: 00007f1394101ee3 CR3: 0000000007dac004 CR4: 0000000000771ef0
[    4.033389] PKRU: 55555554
[    4.033403] Call Trace:
[    4.033416]  <TASK>
[    4.033431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.033453]  __dev_notify_flags (net/core/dev.c:9787)
[    4.033474]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.033495]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.033516]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.033546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.033567]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.033596]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.033622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.033648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.033670]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.033695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.033718]  ___sys_sendmsg (net/socket.c:2752)
[    4.033741]  __sys_sendmsg (net/socket.c:2784)
[    4.033764]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.033785]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.033814] RIP: 0033:0x7f1393fd408e
[    4.033834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.033925] RSP: 002b:00007ffe44ede5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.033967] RAX: ffffffffffffffda RBX: 00007ffe44eded80 RCX: 00007f1393fd408e
[    4.034011] RDX: 0000000000000000 RSI: 00007ffe44ede680 RDI: 0000000000000005
[    4.034055] RBP: 00007ffe44ede5e0 R08: 0000000000000000 R09: 0000000000000000
[    4.034099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.034142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44eded50
| [    4.040704] ------------[ cut here ]------------
| [    4.040749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1010
| [    4.040804] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.040888] Tainted: [W]=WARN
[    4.040911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.040946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.040979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.041081] RSP: 0018:ff78b993c028b720 EFLAGS: 00010286
[    4.041113] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.041154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e300
[    4.041194] RBP: 0000000000000000 R08: ff3c540603d49c50 R09: ff3c5406061c6034
[    4.041234] R10: ff3c54060739f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.041276] R13: 0000000000000010 R14: ff3c54060739f000 R15: ff3c54060313e300
[    4.041321] FS:  00007ff028e6c840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.041364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.041400] CR2: 0000000015c3e988 CR3: 000000000603b001 CR4: 0000000000771ef0
[    4.041440] PKRU: 55555554
[    4.041454] Call Trace:
[    4.041467]  <TASK>
[    4.041482]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.041501]  __dev_notify_flags (net/core/dev.c:9787)
[    4.041524]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.041545]  netif_change_flags (net/core/dev.c:9820)
[    4.041565]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.041589]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.041614]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.041640]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.041663]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.041693]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.041715]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.041740]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.041770]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.041796]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.041818]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.041838]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.041861]  ___sys_sendmsg (net/socket.c:2752)
[    4.041885]  __sys_sendmsg (net/socket.c:2784)
[    4.041907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.041927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.041957] RIP: 0033:0x7ff0290a608e
[    4.041979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.042083] RSP: 002b:00007ffd55509940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.042123] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0290a608e
[    4.042164] RDX: 0000000000000000 RSI: 00007ffd555099f0 RDI: 0000000000000005
[    4.042204] RBP: 00007ffd55509950 R08: 0000000000000000 R09: 0000000000000000
[    4.042244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.042284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5550a0c0
| [    4.045785] ------------[ cut here ]------------
| [    4.045818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1012
| [    4.045873] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.045962] Tainted: [W]=WARN
[    4.045984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.046018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.046052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.046155] RSP: 0018:ff78b993c052f670 EFLAGS: 00010286
[    4.046184] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.046226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.046267] RBP: 0000000000000000 R08: ff3c540603d49c50 R09: ff3c54060739c034
[    4.046312] R10: ff3c54060739f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.046356] R13: 0000000000000010 R14: ff3c54060739f000 R15: ff3c540603c9ed00
[    4.046396] FS:  00007f2186722840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.046449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.046485] CR2: 00007f21869f21a0 CR3: 0000000003173004 CR4: 0000000000771ef0
[    4.046527] PKRU: 55555554
[    4.046542] Call Trace:
[    4.046556]  <TASK>
[    4.046572]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.046595]  netif_close_many (net/core/dev.c:1804)
[    4.046618]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.046646]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.046667]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.046692]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.046713]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.046740]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.046763]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.046783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.046817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.046839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.046862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.046884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.046903]  ___sys_sendmsg (net/socket.c:2752)
[    4.046924]  __sys_sendmsg (net/socket.c:2784)
[    4.046948]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.046978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.047007] RIP: 0033:0x7f218695c08e
[    4.047028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.047126] RSP: 002b:00007ffd1cb01830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.047171] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f218695c08e
[    4.047204] RDX: 0000000000000000 RSI: 00007ffd1cb018e0 RDI: 0000000000000005
[    4.047244] RBP: 00007ffd1cb01840 R08: 0000000000000000 R09: 0000000000000000
[    4.047287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.047328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1cb01fb0
| [    4.047458] ------------[ cut here ]------------
| [    4.047486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1012
| [    4.047534] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.047614] Tainted: [W]=WARN
[    4.047636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.047672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.047702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.047796] RSP: 0018:ff78b993c052f6e0 EFLAGS: 00010286
[    4.047823] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.047863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.047905] RBP: 0000000000000000 R08: ff3c540603d49c50 R09: ff3c540606202834
[    4.047937] R10: ff3c54060739f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.047983] R13: 0000000000000011 R14: ff3c54060739f000 R15: ff3c540603c9ed00
[    4.048029] FS:  00007f2186722840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.048073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.048110] CR2: 00007f21869f21a0 CR3: 0000000003173004 CR4: 0000000000771ef0
[    4.048151] PKRU: 55555554
[    4.048165] Call Trace:
[    4.048177]  <TASK>
[    4.048191]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.048219]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.048244]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.048263]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.048286]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.048309]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.048331]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.048359]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.048382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.048400]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.048422]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.048444]  ___sys_sendmsg (net/socket.c:2752)
[    4.048468]  __sys_sendmsg (net/socket.c:2784)
[    4.048488]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.048509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.048540] RIP: 0033:0x7f218695c08e
[    4.048562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.048655] RSP: 002b:00007ffd1cb01830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.048694] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f218695c08e
[    4.048733] RDX: 0000000000000000 RSI: 00007ffd1cb018e0 RDI: 0000000000000005
[    4.048774] RBP: 00007ffd1cb01840 R08: 0000000000000000 R09: 0000000000000000
[    4.048814] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.048856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1cb01fb0
| [    4.064046] ------------[ cut here ]------------
| [    4.064081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1014
| [    4.064135] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.064216] Tainted: [W]=WARN
[    4.064237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.064271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.064297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.064393] RSP: 0018:ff78b993c02fb6b8 EFLAGS: 00010286
[    4.064422] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.064462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ee00
[    4.064504] RBP: 0000000000000000 R08: ff3c540603ccc790 R09: ff3c540603ebb034
[    4.064544] R10: ff3c5406061c6120 R11: fefefefefefefeff R12: 0000000000000000
[    4.064586] R13: 0000000000000010 R14: ff3c5406061c6000 R15: ff3c540603c9ee00
[    4.064632] FS:  00007fb349d24840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.064675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.064707] CR2: 0000000000430055 CR3: 0000000003fd3003 CR4: 0000000000771ef0
[    4.064749] PKRU: 55555554
[    4.064764] Call Trace:
[    4.064778]  <TASK>
[    4.064796]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.064818]  notifier_call_chain (kernel/notifier.c:85)
[    4.064841]  ? crng_fast_key_erasure (./include/crypto/chacha.h:45 drivers/char/random.c:316)
[    4.064872]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    4.064895]  netif_set_mtu (net/core/dev.c:9910)
[    4.064917]  ? _get_random_bytes (drivers/char/random.c:396)
[    4.064946]  dev_set_mtu (net/core/dev_api.c:249)
[    4.064969]  ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232)
[    4.064994]  ? __kmalloc_cache_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5414)
[    4.065024] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre
[    4.065057]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    4.065080]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.065104]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.065133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.065154]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.065183]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.065212]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.065234]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.065258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.065277]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.065301]  ___sys_sendmsg (net/socket.c:2752)
[    4.065323]  __sys_sendmsg (net/socket.c:2784)
[    4.065344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.065363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.065392] RIP: 0033:0x7fb349f5e08e
[    4.065412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.065504] RSP: 002b:00007ffe985a4fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.065543] RAX: ffffffffffffffda RBX: 00007ffe985a5770 RCX: 00007fb349f5e08e
[    4.065584] RDX: 0000000000000000 RSI: 00007ffe985a5070 RDI: 0000000000000005
[    4.065624] RBP: 00007ffe985a4fd0 R08: 0000000000000000 R09: 0000000000000000
[    4.065664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.065705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe985a5740
| [    4.065799] ------------[ cut here ]------------
| [    4.065825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1014
| [    4.065875] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.065962] Tainted: [W]=WARN
[    4.065982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.066016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.066051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.066146] RSP: 0018:ff78b993c02fb870 EFLAGS: 00010286
[    4.066173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.066213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603140f00
[    4.066252] RBP: 0000000000000000 R08: ff3c540603ccc790 R09: ff3c540603ebb034
[    4.066293] R10: ff3c5406061c6120 R11: fefefefefefefeff R12: 0000000000000000
[    4.066333] R13: 0000000000000010 R14: ff3c5406061c6000 R15: ff3c540603140f00
[    4.066376] FS:  00007fb349d24840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.066416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.066450] CR2: 0000000000430055 CR3: 0000000003fd3003 CR4: 0000000000771ef0
[    4.066489] PKRU: 55555554
[    4.066501] Call Trace:
[    4.066515]  <TASK>
[    4.066530]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.066553]  __dev_notify_flags (net/core/dev.c:9787)
[    4.066575]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.066597]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.066618]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.066647]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.066670]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.066700]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.066731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.066753]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.066776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.066797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.066817]  ___sys_sendmsg (net/socket.c:2752)
[    4.066840]  __sys_sendmsg (net/socket.c:2784)
[    4.066862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.066884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.066910] RIP: 0033:0x7fb349f5e08e
[    4.066931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.067024] RSP: 002b:00007ffe985a4fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.067069] RAX: ffffffffffffffda RBX: 00007ffe985a5770 RCX: 00007fb349f5e08e
[    4.067116] RDX: 0000000000000000 RSI: 00007ffe985a5070 RDI: 0000000000000005
[    4.067158] RBP: 00007ffe985a4fd0 R08: 0000000000000000 R09: 0000000000000000
[    4.067200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.067240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe985a5740
| [    4.070956] ------------[ cut here ]------------
| [    4.071023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1016
| [    4.071115] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.071271] Tainted: [W]=WARN
[    4.071326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.071394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.071457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.071584] RSP: 0018:ff78b993c030b6e0 EFLAGS: 00010286
[    4.071647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.071722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d500
[    4.071798] RBP: 0000000000000000 R08: ff3c540603ccc790 R09: ff3c5406019ce034
[    4.071874] R10: ff3c5406061c6120 R11: fefefefefefefeff R12: 0000000000000000
[    4.071956] R13: 0000000000000011 R14: ff3c5406061c6000 R15: ff3c540603c9d500
[    4.072045] FS:  00007fd494edb840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.072125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.072198] CR2: 00000000037f3988 CR3: 0000000006350005 CR4: 0000000000771ef0
[    4.072276] PKRU: 55555554
[    4.072324] Call Trace:
[    4.072372]  <TASK>
[    4.072421]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.072485]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.072544]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.072601]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.072658]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.072715]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.072772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.072836]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.072894]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.072961]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.073019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.073082]  ___sys_sendmsg (net/socket.c:2752)
[    4.073140]  __sys_sendmsg (net/socket.c:2784)
[    4.073197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.073255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.073319] RIP: 0033:0x7fd49511508e
[    4.073375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.073507] RSP: 002b:00007ffdc5fcff90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.073583] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd49511508e
[    4.073659] RDX: 0000000000000000 RSI: 00007ffdc5fd0040 RDI: 0000000000000005
[    4.073734] RBP: 00007ffdc5fcffa0 R08: 0000000000000000 R09: 0000000000000000
[    4.073811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.073888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc5fd0710
| [    4.091079] ------------[ cut here ]------------
| [    4.091110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.091168] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.091249] Tainted: [W]=WARN
[    4.091271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.091307] Workqueue: netns cleanup_net
[    4.091328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.091355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.091455] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.091484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.091523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.091561] RBP: 0000000000000000 R08: ff3c540603ccc710 R09: ff3c540608874830
[    4.091606] R10: ff3c54060739a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.091653] R13: 0000000000000011 R14: ff3c54060739a000 R15: ff3c540603c9ed00
[    4.091697] FS:  0000000000000000(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.091740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.091776] CR2: 00007ffbe570b000 CR3: 0000000001c02002 CR4: 0000000000771ef0
[    4.091817] PKRU: 55555554
[    4.091831] Call Trace:
[    4.091845]  <TASK>
[    4.091861]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.091891]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.091911]  cleanup_net (net/core/net_namespace.c:702)
[    4.091932]  process_one_work (kernel/workqueue.c:3314)
[    4.091961]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.091984]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.092006]  kthread (kernel/kthread.c:436)
[    4.092032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.092056]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.092081]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.092100]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.092251] ------------[ cut here ]------------
| [    4.092279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.092337] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.092423] Tainted: [W]=WARN
[    4.092444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.092479] Workqueue: netns cleanup_net
[    4.092500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.092526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.092617] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.092644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.092682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.092721] RBP: 0000000000000000 R08: ff3c5406018e9590 R09: ff3c54060602c030
[    4.092763] R10: ff3c540607ccd120 R11: fefefefefefefeff R12: 0000000000000000
[    4.092803] R13: 0000000000000011 R14: ff3c540607ccd000 R15: ff3c540603c9ed00
[    4.092845] FS:  0000000000000000(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.092881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.092917] CR2: 00007ffbe570b000 CR3: 0000000001c02002 CR4: 0000000000771ef0
[    4.092960] PKRU: 55555554
[    4.092972] Call Trace:
[    4.092983]  <TASK>
[    4.092998]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.093029]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.093053]  cleanup_net (net/core/net_namespace.c:702)
[    4.093074]  process_one_work (kernel/workqueue.c:3314)
[    4.093096]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.093123]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.093144]  kthread (kernel/kthread.c:436)
[    4.093164]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.093186]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.093208]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.093234]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.093353] ------------[ cut here ]------------
| [    4.093380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.093444] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.093530] Tainted: [W]=WARN
[    4.093550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.093589] Workqueue: netns cleanup_net
[    4.093610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.093637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.093728] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.093758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.093801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.093841] RBP: 0000000000000000 R08: ff3c5406018e9610 R09: ff3c540608870030
[    4.093881] R10: ff3c540607cce120 R11: fefefefefefefeff R12: 0000000000000000
[    4.093921] R13: 0000000000000011 R14: ff3c540607cce000 R15: ff3c540603c9ed00
[    4.093967] FS:  0000000000000000(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.094015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.094054] CR2: 00007ffbe570b000 CR3: 0000000001c02002 CR4: 0000000000771ef0
[    4.094093] PKRU: 55555554
[    4.094107] Call Trace:
[    4.094121]  <TASK>
[    4.094134]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.094163]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.094184]  cleanup_net (net/core/net_namespace.c:702)
[    4.094205]  process_one_work (kernel/workqueue.c:3314)
[    4.094226]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.094249]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.094271]  kthread (kernel/kthread.c:436)
[    4.094290]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.094311]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.094331]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.094351]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.094477] ------------[ cut here ]------------
| [    4.094505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.094562] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.094645] Tainted: [W]=WARN
[    4.094665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.094698] Workqueue: netns cleanup_net
[    4.094722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.094749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.094852] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.094879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.094918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.094961] RBP: 0000000000000000 R08: ff3c540603da7490 R09: ff3c540608871830
[    4.095002] R10: ff3c540607cc9120 R11: fefefefefefefeff R12: 0000000000000000
[    4.095047] R13: 0000000000000011 R14: ff3c540607cc9000 R15: ff3c540603c9ed00
[    4.095092] FS:  0000000000000000(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.095134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.095167] CR2: 00007ffbe56c0c70 CR3: 0000000001c02002 CR4: 0000000000771ef0
[    4.095207] PKRU: 55555554
[    4.095221] Call Trace:
[    4.095237]  <TASK>
[    4.095249]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.095277]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.095298]  cleanup_net (net/core/net_namespace.c:702)
[    4.095322]  process_one_work (kernel/workqueue.c:3314)
[    4.095342]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.095363]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.095385]  kthread (kernel/kthread.c:436)
[    4.095405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.095425]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.095447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.095469]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.095582] ------------[ cut here ]------------
| [    4.095609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.095665] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.095742] Tainted: [W]=WARN
[    4.095765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.095799] Workqueue: netns cleanup_net
[    4.095820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.095849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.095944] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.095974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.096020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.096069] RBP: 0000000000000000 R08: ff3c540603da7b50 R09: ff3c540606028830
[    4.096110] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.096148] R13: 0000000000000011 R14: ff3c54060601c000 R15: ff3c540603c9ed00
[    4.096188] FS:  0000000000000000(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.096231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.096264] CR2: 00007ffbe56ba000 CR3: 0000000001c02002 CR4: 0000000000771ef0
[    4.096301] PKRU: 55555554
[    4.096315] Call Trace:
[    4.096328]  <TASK>
[    4.096342]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.096369]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.096391]  cleanup_net (net/core/net_namespace.c:702)
[    4.096413]  process_one_work (kernel/workqueue.c:3314)
[    4.096432]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.096454]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.096475]  kthread (kernel/kthread.c:436)
[    4.096496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.096517]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.096539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.096559]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.096666] ------------[ cut here ]------------
| [    4.096694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.096749] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.096835] Tainted: [W]=WARN
[    4.096856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.096893] Workqueue: netns cleanup_net
[    4.096915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.096943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.097043] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.097073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.097115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.097151] RBP: 0000000000000000 R08: ff3c540603da71d0 R09: ff3c54060602b834
[    4.097191] R10: ff3c54060601f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.097231] R13: 0000000000000011 R14: ff3c54060601f000 R15: ff3c540603c9ed00
[    4.097274] FS:  0000000000000000(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.097318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.097351] CR2: 00007ffbe56ba000 CR3: 0000000001c02002 CR4: 0000000000771ef0
[    4.097393] PKRU: 55555554
[    4.097406] Call Trace:
[    4.097421]  <TASK>
[    4.097436]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.097466]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.097487]  cleanup_net (net/core/net_namespace.c:702)
[    4.097509]  process_one_work (kernel/workqueue.c:3314)
[    4.097526]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.097551]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.097570]  kthread (kernel/kthread.c:436)
[    4.097590]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.097612]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.097634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.097656]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.097766] ------------[ cut here ]------------
| [    4.097795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.097858] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.097936] Tainted: [W]=WARN
[    4.097960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.097995] Workqueue: netns cleanup_net
[    4.098023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.098055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.098151] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.098178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.098222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.098265] RBP: 0000000000000000 R08: ff3c5406019080d0 R09: ff3c540606023030
[    4.098307] R10: ff3c540606018120 R11: fefefefefefefeff R12: 0000000000000000
[    4.098346] R13: 0000000000000011 R14: ff3c540606018000 R15: ff3c540603c9ed00
[    4.098390] FS:  0000000000000000(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.098431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.098463] CR2: 00007ffbe56ba000 CR3: 0000000001c02002 CR4: 0000000000771ef0
[    4.098505] PKRU: 55555554
[    4.098518] Call Trace:
[    4.098531]  <TASK>
[    4.098543]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.098570]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.098590]  cleanup_net (net/core/net_namespace.c:702)
[    4.098612]  process_one_work (kernel/workqueue.c:3314)
[    4.098633]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.098652]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.098675]  kthread (kernel/kthread.c:436)
[    4.098696]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.098716]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.098742]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.098762]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.098871] ------------[ cut here ]------------
| [    4.098901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    4.098966] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.099062] Tainted: [W]=WARN
[    4.099093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.099128] Workqueue: netns cleanup_net
[    4.099149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.099176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.099270] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.099299] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.099339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.099379] RBP: 0000000000000000 R08: ff3c54060337e390 R09: ff3c540606025030
[    4.099420] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    4.099460] R13: 0000000000000011 R14: ff3c540606019000 R15: ff3c540603c9ed00
[    4.099501] FS:  0000000000000000(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.099543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.099576] CR2: 00007ffbe56a3498 CR3: 0000000001c02002 CR4: 0000000000771ef0
[    4.099617] PKRU: 55555554
[    4.099631] Call Trace:
[    4.099643]  <TASK>
[    4.099658]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.099681]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.099704]  cleanup_net (net/core/net_namespace.c:702)
[    4.099725]  process_one_work (kernel/workqueue.c:3314)
[    4.099747]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.099767]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.099786]  kthread (kernel/kthread.c:436)
[    4.099804]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.099828]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.099854]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.099877]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.106025] ------------[ cut here ]------------
| [    4.106066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.106132] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.106226] Tainted: [W]=WARN
[    4.106250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.106285] Workqueue: netns cleanup_net
[    4.106308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.106338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.106436] RSP: 0018:ff78b993c0247c08 EFLAGS: 00010286
[    4.106465] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.106509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.106553] RBP: 0000000000000000 R08: ff3c540601229c50 R09: ff3c54060601902c
[    4.106594] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.106638] R13: 0000000000000010 R14: ff3c5406031c4000 R15: ff3c540603c9ed00
[    4.106682] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.106726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.106760] CR2: 000055b343f31878 CR3: 0000000014c47003 CR4: 0000000000771ef0
[    4.106805] PKRU: 55555554
[    4.106820] Call Trace:
[    4.106835]  <TASK>
[    4.106850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.106874]  netif_close_many (net/core/dev.c:1804)
[    4.106898]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.106926]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    4.106957]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.106986]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.107007]  cleanup_net (net/core/net_namespace.c:702)
[    4.107031]  process_one_work (kernel/workqueue.c:3314)
[    4.107057]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.107081]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.107104]  kthread (kernel/kthread.c:436)
[    4.107128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.107152]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.107176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.107200]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.107384] ------------[ cut here ]------------
| [    4.107419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.107479] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.107577] Tainted: [W]=WARN
[    4.107599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.107642] Workqueue: netns cleanup_net
[    4.107666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.107695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.107794] RSP: 0018:ff78b993c0247c78 EFLAGS: 00010286
[    4.107857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.107897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ed00
[    4.107940] RBP: 0000000000000000 R08: ff3c540601229c50 R09: ff3c5406061a202c
[    4.107993] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.108042] R13: 0000000000000011 R14: ff3c5406031c4000 R15: ff3c540603c9ed00
[    4.108088] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.108134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.108169] CR2: 000055b343f31878 CR3: 0000000014c47003 CR4: 0000000000771ef0
[    4.108212] PKRU: 55555554
[    4.108227] Call Trace:
[    4.108240]  <TASK>
[    4.108255]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.108291]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.108321]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.108345]  cleanup_net (net/core/net_namespace.c:702)
[    4.108369]  process_one_work (kernel/workqueue.c:3314)
[    4.108394]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.108418]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.108442]  kthread (kernel/kthread.c:436)
[    4.108466]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.108491]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.108515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.108537]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.115385] ------------[ cut here ]------------
| [    4.115417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.115473] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.115557] Tainted: [W]=WARN
[    4.115580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.115614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.115647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.115747] RSP: 0018:ff78b993c036fcb8 EFLAGS: 00010286
[    4.115770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.115810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313ee00
[    4.115852] RBP: 0000000000000000 R08: ff3c5406018eb2d0 R09: ff3c540607ccd02c
[    4.115896] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.115929] R13: 0000000000000010 R14: ff3c54060601c000 R15: ff3c54060313ee00
[    4.115980] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.116021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.116063] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.116103] PKRU: 55555554
[    4.116118] Call Trace:
[    4.116133]  <TASK>
[    4.116146]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.116169]  register_netdevice (net/core/dev.c:11488)
[    4.116191]  register_netdev (net/core/dev.c:11552)
[    4.116209]  loopback_net_init (drivers/net/loopback.c:218)
[    4.116234]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    4.116263]  ops_init (net/core/net_namespace.c:137)
[    4.116284]  setup_net (net/core/net_namespace.c:446)
[    4.116311]  copy_net_ns (net/core/net_namespace.c:579)
[    4.116332]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.116361]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.116389]  ksys_unshare (kernel/fork.c:3243)
[    4.116412]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.116435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.116457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.116484] RIP: 0033:0x7fbebd67abcb
[    4.116504] 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
[    4.116595] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.116635] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.116676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.116715] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.116757] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.116795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.116911] ------------[ cut here ]------------
| [    4.116937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.116985] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.117080] Tainted: [W]=WARN
[    4.117098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.117132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.117161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.117253] RSP: 0018:ff78b993c036fc10 EFLAGS: 00010286
[    4.117280] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.117322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e800
[    4.117362] RBP: 0000000000000000 R08: ff3c54060190aa10 R09: ff3c54060602a830
[    4.117402] R10: ff3c540607ccd120 R11: fefefefefefefeff R12: 0000000000000000
[    4.117444] R13: 0000000000000010 R14: ff3c540607ccd000 R15: ff3c54060313e800
[    4.117485] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.117527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.117562] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.117602] PKRU: 55555554
[    4.117615] Call Trace:
[    4.117628]  <TASK>
[    4.117641]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.117663]  register_netdevice (net/core/dev.c:11488)
[    4.117684]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.117703]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.117726]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.117749]  ops_init (net/core/net_namespace.c:137)
[    4.117772]  setup_net (net/core/net_namespace.c:446)
[    4.117792]  copy_net_ns (net/core/net_namespace.c:579)
[    4.117813]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.117840]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.117870]  ksys_unshare (kernel/fork.c:3243)
[    4.117890]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.117911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.117937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.117967] RIP: 0033:0x7fbebd67abcb
[    4.117984] 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
[    4.118082] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.118122] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.118160] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.118201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.118240] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.118279] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.118384] ------------[ cut here ]------------
| [    4.118409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.118456] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.118541] Tainted: [W]=WARN
[    4.118567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.118603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.118633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.118724] RSP: 0018:ff78b993c036fbf0 EFLAGS: 00010286
[    4.118750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.118791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313eb00
[    4.118832] RBP: 0000000000000000 R08: ff3c540603388090 R09: ff3c540606027030
[    4.118873] R10: ff3c54060739a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.118913] R13: 0000000000000010 R14: ff3c54060739a000 R15: ff3c54060313eb00
[    4.118959] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.119001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.119048] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.119098] PKRU: 55555554
[    4.119112] Call Trace:
[    4.119126]  <TASK>
[    4.119139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.119158]  register_netdevice (net/core/dev.c:11488)
[    4.119179]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.119200]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.119223]  vti_init_net (net/ipv4/ip_vti.c:517)
[    4.119245]  ops_init (net/core/net_namespace.c:137)
[    4.119267]  setup_net (net/core/net_namespace.c:446)
[    4.119286]  copy_net_ns (net/core/net_namespace.c:579)
[    4.119305]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.119333]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.119360]  ksys_unshare (kernel/fork.c:3243)
[    4.119382]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.119404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.119423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.119451] RIP: 0033:0x7fbebd67abcb
[    4.119471] 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
[    4.119566] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.119607] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.119648] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.119689] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.119728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.119767] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.119883] ------------[ cut here ]------------
| [    4.119912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.119961] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.120054] Tainted: [W]=WARN
[    4.120076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.120108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.120137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.120227] RSP: 0018:ff78b993c036fca8 EFLAGS: 00010286
[    4.120255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.120298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e800
[    4.120339] RBP: 0000000000000000 R08: ff3c5406018eb790 R09: ff3c54060601d034
[    4.120380] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.120418] R13: 0000000000000010 R14: ff3c540601cb0000 R15: ff3c540603c9e800
[    4.120459] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.120500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.120533] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.120571] PKRU: 55555554
[    4.120584] Call Trace:
[    4.120596]  <TASK>
[    4.120611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.120631]  register_netdevice (net/core/dev.c:11488)
[    4.120653]  register_netdev (net/core/dev.c:11552)
[    4.120671]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    4.120696]  ops_init (net/core/net_namespace.c:137)
[    4.120716]  setup_net (net/core/net_namespace.c:446)
[    4.120737]  copy_net_ns (net/core/net_namespace.c:579)
[    4.120760]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.120784]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.120811]  ksys_unshare (kernel/fork.c:3243)
[    4.120830]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.120847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.120867]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.120894] RIP: 0033:0x7fbebd67abcb
[    4.120915] 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
[    4.121009] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.121051] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.121091] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.121131] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.121172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.121210] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.121327] ------------[ cut here ]------------
| [    4.121353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.121398] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.121484] Tainted: [W]=WARN
[    4.121506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.121540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.121569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.121660] RSP: 0018:ff78b993c036fca0 EFLAGS: 00010286
[    4.121687] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.121729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e300
[    4.121776] RBP: 0000000000000000 R08: ff3c540603d55b10 R09: ff3c54060739b030
[    4.121817] R10: ff3c54060601d120 R11: fefefefefefefeff R12: 0000000000000000
[    4.121857] R13: 0000000000000010 R14: ff3c54060601d000 R15: ff3c54060313e300
[    4.121899] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.121942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.121979] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.122020] PKRU: 55555554
[    4.122034] Call Trace:
[    4.122049]  <TASK>
[    4.122064]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.122084]  register_netdevice (net/core/dev.c:11488)
[    4.122104]  register_netdev (net/core/dev.c:11552)
[    4.122123]  sit_init_net (net/ipv6/sit.c:1860)
[    4.122145]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    4.122167]  ops_init (net/core/net_namespace.c:137)
[    4.122187]  setup_net (net/core/net_namespace.c:446)
[    4.122210]  copy_net_ns (net/core/net_namespace.c:579)
[    4.122233]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.122262]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.122288]  ksys_unshare (kernel/fork.c:3243)
[    4.122308]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.122328]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.122348]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.122375] RIP: 0033:0x7fbebd67abcb
[    4.122396] 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
[    4.122485] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.122522] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.122562] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.122606] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.122647] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.122688] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.122831] ------------[ cut here ]------------
| [    4.122858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.122908] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.123005] Tainted: [W]=WARN
[    4.123030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.123071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.123098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.123190] RSP: 0018:ff78b993c036fca8 EFLAGS: 00010286
[    4.123220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.123258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db000
[    4.123302] RBP: 0000000000000000 R08: ff3c540603d49550 R09: ff3c5406031c4030
[    4.123344] R10: ff3c54060739b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.123388] R13: 0000000000000010 R14: ff3c54060739b000 R15: ff3c5406018db000
[    4.123432] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.123475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.123506] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.123550] PKRU: 55555554
[    4.123564] Call Trace:
[    4.123578]  <TASK>
[    4.123590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.123611]  register_netdevice (net/core/dev.c:11488)
[    4.123634]  register_netdev (net/core/dev.c:11552)
[    4.123655]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    4.123677]  ops_init (net/core/net_namespace.c:137)
[    4.123695]  setup_net (net/core/net_namespace.c:446)
[    4.123716]  copy_net_ns (net/core/net_namespace.c:579)
[    4.123742]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.123768]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.123796]  ksys_unshare (kernel/fork.c:3243)
[    4.123820]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.123851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.123875]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.123901] RIP: 0033:0x7fbebd67abcb
[    4.123921] 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
[    4.124018] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.124063] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.124103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.124142] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.124183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.124221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.124330] ------------[ cut here ]------------
| [    4.124355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.124402] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.124487] Tainted: [W]=WARN
[    4.124506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.124539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.124566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.124664] RSP: 0018:ff78b993c036fc10 EFLAGS: 00010286
[    4.124694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.124734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e500
[    4.124772] RBP: 0000000000000000 R08: ff3c5406018eb6d0 R09: ff3c5406019c8830
[    4.124812] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.124853] R13: 0000000000000010 R14: ff3c5406031c4000 R15: ff3c540603c9e500
[    4.124894] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.124935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.124971] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.125014] PKRU: 55555554
[    4.125026] Call Trace:
[    4.125042]  <TASK>
[    4.125056]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.125078]  register_netdevice (net/core/dev.c:11488)
[    4.125100]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.125122]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.125143]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.125163]  ops_init (net/core/net_namespace.c:137)
[    4.125182]  setup_net (net/core/net_namespace.c:446)
[    4.125204]  copy_net_ns (net/core/net_namespace.c:579)
[    4.125225]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.125252]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.125276]  ksys_unshare (kernel/fork.c:3243)
[    4.125297]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.125316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.125337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.125365] RIP: 0033:0x7fbebd67abcb
[    4.125384] 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
[    4.125477] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.125518] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.125560] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.125599] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.125639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.125679] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.125796] ------------[ cut here ]------------
| [    4.125822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.125866] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.125944] Tainted: [W]=WARN
[    4.125966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.126002] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.126029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.126127] RSP: 0018:ff78b993c036fc10 EFLAGS: 00010286
[    4.126155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.126196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e800
[    4.126238] RBP: 0000000000000000 R08: ff3c540603354fd0 R09: ff3c540603ebe030
[    4.126279] R10: ff3c54060601b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.126320] R13: 0000000000000010 R14: ff3c54060601b000 R15: ff3c540603c9e800
[    4.126362] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.126407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.126439] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.126480] PKRU: 55555554
[    4.126492] Call Trace:
[    4.126506]  <TASK>
[    4.126520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.126540]  register_netdevice (net/core/dev.c:11488)
[    4.126560]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.126580]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.126603]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.126623]  ops_init (net/core/net_namespace.c:137)
[    4.126643]  setup_net (net/core/net_namespace.c:446)
[    4.126665]  copy_net_ns (net/core/net_namespace.c:579)
[    4.126685]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.126712]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.126739]  ksys_unshare (kernel/fork.c:3243)
[    4.126759]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.126779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.126802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.126829] RIP: 0033:0x7fbebd67abcb
[    4.126849] 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
[    4.126942] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.126986] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.127029] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.127073] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.127124] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.127164] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.127281] ------------[ cut here ]------------
| [    4.127305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1023
| [    4.127353] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.127439] Tainted: [W]=WARN
[    4.127461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.127497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.127538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.127637] RSP: 0018:ff78b993c036fc10 EFLAGS: 00010286
[    4.127664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.127705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e800
[    4.127747] RBP: 0000000000000000 R08: ff3c540603d31d10 R09: ff3c5406061c7030
[    4.127788] R10: ff3c540603ebe120 R11: fefefefefefefeff R12: 0000000000000000
[    4.127827] R13: 0000000000000010 R14: ff3c540603ebe000 R15: ff3c54060313e800
[    4.127871] FS:  00007fbebd3b8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.127911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.127946] CR2: 00007fbebd5c27d0 CR3: 0000000006117004 CR4: 0000000000771ef0
[    4.127989] PKRU: 55555554
[    4.128004] Call Trace:
[    4.128019]  <TASK>
[    4.128038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.128063]  register_netdevice (net/core/dev.c:11488)
[    4.128083]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.128103]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.128131]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.128152]  ops_init (net/core/net_namespace.c:137)
[    4.128178]  setup_net (net/core/net_namespace.c:446)
[    4.128200]  copy_net_ns (net/core/net_namespace.c:579)
[    4.128220]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.128245]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.128271]  ksys_unshare (kernel/fork.c:3243)
[    4.128291]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.128311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.128331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.128360] RIP: 0033:0x7fbebd67abcb
[    4.128380] 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
[    4.128471] RSP: 002b:00007ffed2920c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.128510] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbebd67abcb
[    4.128551] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.128595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.128639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed2922ea0
[    4.128679] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed29238c2
| [    4.131935] ------------[ cut here ]------------
| [    4.132005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1024
| [    4.132098] Modules linked in: ip_gre gre cls_u32 sch_htb
| [    4.132254] Tainted: [W]=WARN
[    4.132310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.132378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.132441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.132570] RSP: 0018:ff78b993c0377720 EFLAGS: 00010286
[    4.132633] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.132708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d500
[    4.132785] RBP: 0000000000000000 R08: ff3c5406018eb2d0 R09: ff3c5406061c602c
[    4.132860] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.132938] R13: 0000000000000010 R14: ff3c54060601c000 R15: ff3c540603c9d500
[    4.133022] FS:  00007f7dba0b7840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.133107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.133176] CR2: 000000002aa61988 CR3: 0000000006094006 CR4: 0000000000771ef0
[    4.133254] PKRU: 55555554
[    4.133302] Call Trace:
[    4.133350]  <TASK>
[    4.133399]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.133456]  __dev_notify_flags (net/core/dev.c:9787)
[    4.133513]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.133570]  netif_change_flags (net/core/dev.c:9820)
[    4.133628]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.133686]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.133751]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.133809]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.133867]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.133931]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.133995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.134060]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.134125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.134182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.134240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.134297]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.134354]  ___sys_sendmsg (net/socket.c:2752)
[    4.134412]  __sys_sendmsg (net/socket.c:2784)
[    4.134469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.134526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.134589] RIP: 0033:0x7f7dba2f108e
[    4.134645] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.134772] RSP: 002b:00007ffcf5c51970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.134848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7dba2f108e
[    4.134924] RDX: 0000000000000000 RSI: 00007ffcf5c51a20 RDI: 0000000000000005
[    4.135007] RBP: 00007ffcf5c51980 R08: 0000000000000000 R09: 0000000000000000
[    4.135092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.135167] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5c520f0
| [    4.156007] ------------[ cut here ]------------
| [    4.156080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/1032
| [    4.156165] Modules linked in: ip6_gre(+) ip_gre gre cls_u32 sch_htb
| [    4.156324] Tainted: [W]=WARN
[    4.156380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.156448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.156511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.156638] RSP: 0018:ff78b993c039fb80 EFLAGS: 00010286
[    4.156702] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.156777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dcd00
[    4.156854] RBP: 0000000000000000 R08: ff3c54060337e050 R09: ff3c5406061c2030
[    4.156931] R10: ff3c5406061c6120 R11: fefefefefefefeff R12: 0000000000000000
[    4.157010] R13: 0000000000000010 R14: ff3c5406061c6000 R15: ff3c5406018dcd00
[    4.157096] FS:  00007efd7199b780(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.157171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.157240] CR2: 00007ffcd9162be8 CR3: 0000000007249001 CR4: 0000000000771ef0
[    4.157318] PKRU: 55555554
[    4.157366] Call Trace:
[    4.157415]  <TASK>
[    4.157463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.157521]  register_netdevice (net/core/dev.c:11488)
[    4.157578]  register_netdev (net/core/dev.c:11552)
[    4.157640] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre
[    4.157704]  ops_init (net/core/net_namespace.c:137)
[    4.157763]  register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395)
[    4.157826]  ? _printk (kernel/printk/printk.c:2504)
[    4.157884]  ? gre_exit+0x8b0/0x8b0 gre
[    4.157940]  register_pernet_device (net/core/net_namespace.c:1482)
[    4.158007] ip6gre_init (net/ipv6/ip6_gre.c:226 (discriminator 1)) ip6_gre
[    4.158076]  do_one_initcall (init/main.c:1392)
[    4.158133]  do_init_module (kernel/module/main.c:3106)
[    4.158192]  init_module_from_file (kernel/module/main.c:3777)
[    4.158256]  idempotent_init_module (kernel/module/main.c:3789)
[    4.158320]  __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799)
[    4.158385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.158441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.158505] RIP: 0033:0x7efd71a956bd
[    4.158560] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb745
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb71b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    4.158689] RSP: 002b:00007ffcd9165c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    4.158767] RAX: ffffffffffffffda RBX: 0000561ef8291810 RCX: 00007efd71a956bd
[    4.158844] RDX: 0000000000000000 RSI: 0000561ec4a8cffd RDI: 0000000000000000
[    4.158919] RBP: 00007ffcd9165cb0 R08: 0000000000000000 R09: 0000000000000000
[    4.159004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561ec4a8cffd
[    4.159085] R13: 0000561ef82919a0 R14: 0000000000040000 R15: 0000000000000000
| [    4.159377] ------------[ cut here ]------------
| [    4.159439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/1032
| [    4.159525] Modules linked in: ip6_gre(+) ip_gre gre cls_u32 sch_htb
| [    4.159687] Tainted: [W]=WARN
[    4.159740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.159808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.159871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.160012] RSP: 0018:ff78b993c039fb80 EFLAGS: 00010286
[    4.160081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.160159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.160235] RBP: 0000000000000000 R08: ff3c540603d38f50 R09: ff3c5406061d3030
[    4.160313] R10: ff3c5406061c2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.160388] R13: 0000000000000010 R14: ff3c5406061c2000 R15: ff3c540603178100
[    4.160465] FS:  00007efd7199b780(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.160543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.160611] CR2: 00007ffcd9162be8 CR3: 0000000007249001 CR4: 0000000000771ef0
[    4.160689] PKRU: 55555554
[    4.160737] Call Trace:
[    4.160785]  <TASK>
[    4.160833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.160889]  register_netdevice (net/core/dev.c:11488)
[    4.160946]  register_netdev (net/core/dev.c:11552)
[    4.161012] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre
[    4.161083]  ops_init (net/core/net_namespace.c:137)
[    4.161140]  register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395)
[    4.161203]  ? _printk (kernel/printk/printk.c:2504)
[    4.161260]  ? gre_exit+0x8b0/0x8b0 gre
[    4.161316]  register_pernet_device (net/core/net_namespace.c:1482)
[    4.161386] ip6gre_init (net/ipv6/ip6_gre.c:226 (discriminator 1)) ip6_gre
[    4.161449]  do_one_initcall (init/main.c:1392)
[    4.161506]  do_init_module (kernel/module/main.c:3106)
[    4.161563]  init_module_from_file (kernel/module/main.c:3777)
[    4.161628]  idempotent_init_module (kernel/module/main.c:3789)
[    4.161691]  __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799)
[    4.161754]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.161811]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.161874] RIP: 0033:0x7efd71a956bd
[    4.161930] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb745
  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 0b b7 0f 00 	mov    0xfb70b(%rip),%rcx        # 0xfb71b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    4.162068] RSP: 002b:00007ffcd9165c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    4.162145] RAX: ffffffffffffffda RBX: 0000561ef8291810 RCX: 00007efd71a956bd
[    4.162220] RDX: 0000000000000000 RSI: 0000561ec4a8cffd RDI: 0000000000000000
[    4.162297] RBP: 00007ffcd9165cb0 R08: 0000000000000000 R09: 0000000000000000
[    4.162375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561ec4a8cffd
[    4.162450] R13: 0000561ef82919a0 R14: 0000000000040000 R15: 0000000000000000
| [    4.162921] ------------[ cut here ]------------
| [    4.162954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1031
| [    4.163012] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.163114] Tainted: [W]=WARN
[    4.163137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.163168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.163200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.163297] RSP: 0018:ff78b993c02eb870 EFLAGS: 00010286
[    4.163326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.163370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf200
[    4.163411] RBP: 0000000000000000 R08: ff3c5406018e9110 R09: ff3c54060739f034
[    4.163452] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.163491] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540601dbf200
[    4.163534] FS:  00007f603dbe8840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.163579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.163615] CR2: 00007f603dec2cb0 CR3: 000000000197d005 CR4: 0000000000771ef0
[    4.163658] PKRU: 55555554
[    4.163672] Call Trace:
[    4.163686]  <TASK>
[    4.163699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.163721]  __dev_notify_flags (net/core/dev.c:9787)
[    4.163745]  ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre
[    4.163774]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.163798]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.163818]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.163842]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.163864]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.163892]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.163920]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.163943]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.163966]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.163989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.164013]  ___sys_sendmsg (net/socket.c:2752)
[    4.164041]  __sys_sendmsg (net/socket.c:2784)
[    4.164060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.164085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.164110] RIP: 0033:0x7f603de2208e
[    4.164134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.164230] RSP: 002b:00007ffcc051e590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.164264] RAX: ffffffffffffffda RBX: 00007ffcc051ed40 RCX: 00007f603de2208e
[    4.164304] RDX: 0000000000000000 RSI: 00007ffcc051e640 RDI: 0000000000000005
[    4.164341] RBP: 00007ffcc051e5a0 R08: 0000000000000000 R09: 0000000000000000
[    4.164380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.164423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc051ed10
| [    4.171789] ------------[ cut here ]------------
| [    4.171828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1037
| [    4.171883] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.171979] Tainted: [W]=WARN
[    4.172001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.172040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.172073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.172167] RSP: 0018:ff78b993c02eb720 EFLAGS: 00010286
[    4.172193] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.172234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe600
[    4.172274] RBP: 0000000000000000 R08: ff3c5406018e9110 R09: ff3c54060739f034
[    4.172314] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.172357] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540601dbe600
[    4.172399] FS:  00007f2f482f5840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.172441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.172476] CR2: 0000000012ca2988 CR3: 0000000007073004 CR4: 0000000000771ef0
[    4.172520] PKRU: 55555554
[    4.172535] Call Trace:
[    4.172551]  <TASK>
[    4.172566]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.172588]  __dev_notify_flags (net/core/dev.c:9787)
[    4.172610]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.172631]  netif_change_flags (net/core/dev.c:9820)
[    4.172654]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.172676]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.172706]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.172725]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.172748]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.172779]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.172801]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.172823]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.172851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.172872]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.172897]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.172919]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.172941]  ___sys_sendmsg (net/socket.c:2752)
[    4.172967]  __sys_sendmsg (net/socket.c:2784)
[    4.172986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.173008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.173041] RIP: 0033:0x7f2f4852f08e
[    4.173063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.173155] RSP: 002b:00007ffd71fd46a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.173195] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f4852f08e
[    4.173241] RDX: 0000000000000000 RSI: 00007ffd71fd4750 RDI: 0000000000000005
[    4.173281] RBP: 00007ffd71fd46b0 R08: 0000000000000000 R09: 0000000000000000
[    4.173321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.173363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd71fd4e20
| [    4.176897] ------------[ cut here ]------------
| [    4.176927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1039
| [    4.176983] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.177080] Tainted: [W]=WARN
[    4.177098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.177134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.177162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.177259] RSP: 0018:ff78b993c052f670 EFLAGS: 00010286
[    4.177287] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.177334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    4.177375] RBP: 0000000000000000 R08: ff3c5406018e9110 R09: ff3c54060739f034
[    4.177419] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.177458] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c54060313e900
[    4.177494] FS:  00007fd72b0ce840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.177537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.177572] CR2: 000000003697a988 CR3: 0000000003cd0002 CR4: 0000000000771ef0
[    4.177611] PKRU: 55555554
[    4.177623] Call Trace:
[    4.177637]  <TASK>
[    4.177652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.177672]  netif_close_many (net/core/dev.c:1804)
[    4.177694]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.177724]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.177747]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.177775]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.177797]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.177819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.177841]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.177863]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.177890]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.177918]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.177944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.177969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.177989]  ___sys_sendmsg (net/socket.c:2752)
[    4.178010]  __sys_sendmsg (net/socket.c:2784)
[    4.178042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.178065]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.178093] RIP: 0033:0x7fd72b30808e
[    4.178114] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.178215] RSP: 002b:00007ffe73abe7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.178259] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd72b30808e
[    4.178299] RDX: 0000000000000000 RSI: 00007ffe73abe8a0 RDI: 0000000000000005
[    4.178339] RBP: 00007ffe73abe800 R08: 0000000000000000 R09: 0000000000000000
[    4.178384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.178425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73abef70
| [    4.178555] ------------[ cut here ]------------
| [    4.178581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1039
| [    4.178629] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.178721] Tainted: [W]=WARN
[    4.178742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.178782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.178808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.178904] RSP: 0018:ff78b993c052f6e0 EFLAGS: 00010286
[    4.178930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.178972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    4.179014] RBP: 0000000000000000 R08: ff3c5406018e9110 R09: ff3c540606204034
[    4.179059] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.179099] R13: 0000000000000011 R14: ff3c54060601e000 R15: ff3c54060313e900
[    4.179144] FS:  00007fd72b0ce840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.179187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.179221] CR2: 000000003697a988 CR3: 0000000003cd0002 CR4: 0000000000771ef0
[    4.179268] PKRU: 55555554
[    4.179282] Call Trace:
[    4.179297]  <TASK>
[    4.179312]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.179341]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.179363]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.179384]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.179406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.179426]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.179446]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.179477]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.179500]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.179522]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.179542]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.179565]  ___sys_sendmsg (net/socket.c:2752)
[    4.179587]  __sys_sendmsg (net/socket.c:2784)
[    4.179609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.179632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.179659] RIP: 0033:0x7fd72b30808e
[    4.179681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.179777] RSP: 002b:00007ffe73abe7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.179816] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd72b30808e
[    4.179857] RDX: 0000000000000000 RSI: 00007ffe73abe8a0 RDI: 0000000000000005
[    4.179895] RBP: 00007ffe73abe800 R08: 0000000000000000 R09: 0000000000000000
[    4.179938] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.179983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73abef70
| [    4.196372] ------------[ cut here ]------------
| [    4.196414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1041
| [    4.196467] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.196558] Tainted: [W]=WARN
[    4.196577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.196610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.196639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.196735] RSP: 0018:ff78b993c03ef870 EFLAGS: 00010286
[    4.196767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.196810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf300
[    4.196858] RBP: 0000000000000000 R08: ff3c540603da7150 R09: ff3c54060739f034
[    4.196899] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.196942] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540601dbf300
[    4.196988] FS:  00007f40fffbc840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.197033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.197078] CR2: 000000000043d250 CR3: 00000000033b7005 CR4: 0000000000771ef0
[    4.197118] PKRU: 55555554
[    4.197133] Call Trace:
[    4.197147]  <TASK>
[    4.197161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.197184]  __dev_notify_flags (net/core/dev.c:9787)
[    4.197206]  ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre
[    4.197234]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.197255]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.197278]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.197306]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.197327]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.197357]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.197386]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.197407]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.197430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.197451]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.197470]  ___sys_sendmsg (net/socket.c:2752)
[    4.197492]  __sys_sendmsg (net/socket.c:2784)
[    4.197517]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.197539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.197566] RIP: 0033:0x7f41001f608e
[    4.197588] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.197681] RSP: 002b:00007fff25f1d280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.197722] RAX: ffffffffffffffda RBX: 00007fff25f1da30 RCX: 00007f41001f608e
[    4.197763] RDX: 0000000000000000 RSI: 00007fff25f1d330 RDI: 0000000000000005
[    4.197803] RBP: 00007fff25f1d290 R08: 0000000000000000 R09: 0000000000000000
[    4.197844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.197883] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25f1da00
| [    4.201284] ------------[ cut here ]------------
| [    4.201315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1043
| [    4.201370] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.201470] Tainted: [W]=WARN
[    4.201487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.201524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.201552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.201623] RSP: 0018:ff78b993c038f6e0 EFLAGS: 00010286
[    4.201652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.201693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe200
[    4.201735] RBP: 0000000000000000 R08: ff3c540603da7150 R09: ff3c540603c53834
[    4.201776] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.201818] R13: 0000000000000011 R14: ff3c54060601e000 R15: ff3c540601dbe200
[    4.201864] FS:  00007f99232e7840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.201907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.201941] CR2: 000000000055e988 CR3: 00000000088b1001 CR4: 0000000000771ef0
[    4.201989] PKRU: 55555554
[    4.202001] Call Trace:
[    4.202017]  <TASK>
[    4.202033]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.202067]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.202092]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.202110]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.202132]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.202156]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.202174]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.202206]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.202230]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.202255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.202279]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.202300]  ___sys_sendmsg (net/socket.c:2752)
[    4.202321]  __sys_sendmsg (net/socket.c:2784)
[    4.202343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.202365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.202392] RIP: 0033:0x7f992352108e
[    4.202413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.202512] RSP: 002b:00007fff896343d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.202551] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f992352108e
[    4.202599] RDX: 0000000000000000 RSI: 00007fff89634480 RDI: 0000000000000005
[    4.202640] RBP: 00007fff896343e0 R08: 0000000000000000 R09: 0000000000000000
[    4.202681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.202720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89634b50
| [    4.221170] ------------[ cut here ]------------
| [    4.221210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.221273] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.221370] Tainted: [W]=WARN
[    4.221393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.221429] Workqueue: netns cleanup_net
[    4.221454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.221484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.221584] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.221613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.221656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.221705] RBP: 0000000000000000 R08: ff3c540603d38f50 R09: ff3c540603c5a030
[    4.221747] R10: ff3c5406061c2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.221788] R13: 0000000000000011 R14: ff3c5406061c2000 R15: ff3c540603178100
[    4.221834] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.221881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.221914] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.221964] PKRU: 55555554
[    4.221979] Call Trace:
[    4.222000]  <TASK>
[    4.222018]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.222054]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.222079]  cleanup_net (net/core/net_namespace.c:702)
[    4.222101]  process_one_work (kernel/workqueue.c:3314)
[    4.222130]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.222152]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.222170]  kthread (kernel/kthread.c:436)
[    4.222194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.222221]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.222243]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.222267]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.222479] ------------[ cut here ]------------
| [    4.222513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.222574] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.222669] Tainted: [W]=WARN
[    4.222691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.222727] Workqueue: netns cleanup_net
[    4.222750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.222780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.222879] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.222909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.222957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.223004] RBP: 0000000000000000 R08: ff3c540603d31d10 R09: ff3c54060717d030
[    4.223048] R10: ff3c540603ebe120 R11: fefefefefefefeff R12: 0000000000000000
[    4.223089] R13: 0000000000000011 R14: ff3c540603ebe000 R15: ff3c540603178100
[    4.223136] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.223180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.223212] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.223256] PKRU: 55555554
[    4.223270] Call Trace:
[    4.223283]  <TASK>
[    4.223299]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.223340]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.223360]  cleanup_net (net/core/net_namespace.c:702)
[    4.223389]  process_one_work (kernel/workqueue.c:3314)
[    4.223414]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.223437]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.223459]  kthread (kernel/kthread.c:436)
[    4.223482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.223506]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.223528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.223550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.223759] ------------[ cut here ]------------
| [    4.223793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.223861] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.223966] Tainted: [W]=WARN
[    4.223989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.224026] Workqueue: netns cleanup_net
[    4.224057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.224089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.224181] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.224212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.224254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.224302] RBP: 0000000000000000 R08: ff3c540603354fd0 R09: ff3c540606150830
[    4.224350] R10: ff3c54060601b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.224395] R13: 0000000000000011 R14: ff3c54060601b000 R15: ff3c540603178100
[    4.224443] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.224489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.224523] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.224570] PKRU: 55555554
[    4.224583] Call Trace:
[    4.224598]  <TASK>
[    4.224612]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.224643]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.224666]  cleanup_net (net/core/net_namespace.c:702)
[    4.224689]  process_one_work (kernel/workqueue.c:3314)
[    4.224711]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.224735]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.224757]  kthread (kernel/kthread.c:436)
[    4.224781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.224805]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.224828]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.224850]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.225074] ------------[ cut here ]------------
| [    4.225108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.225177] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.225279] Tainted: [W]=WARN
[    4.225301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.225335] Workqueue: netns cleanup_net
[    4.225359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.225390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.225488] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.225519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.225564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.225607] RBP: 0000000000000000 R08: ff3c5406018eb6d0 R09: ff3c540606201830
[    4.225651] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.225695] R13: 0000000000000011 R14: ff3c5406031c4000 R15: ff3c540603178100
[    4.225741] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.225788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.225825] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.225868] PKRU: 55555554
[    4.225883] Call Trace:
[    4.225897]  <TASK>
[    4.225912]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.225942]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.225970]  cleanup_net (net/core/net_namespace.c:702)
[    4.225995]  process_one_work (kernel/workqueue.c:3314)
[    4.226021]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.226072]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.226097]  kthread (kernel/kthread.c:436)
[    4.226124]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.226151]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.226175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.226198]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.226376] ------------[ cut here ]------------
| [    4.226410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.226472] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.226573] Tainted: [W]=WARN
[    4.226596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.226633] Workqueue: netns cleanup_net
[    4.226657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.226689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.226785] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.226817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.226864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.226906] RBP: 0000000000000000 R08: ff3c540603d49550 R09: ff3c5406061a3830
[    4.226956] R10: ff3c54060739b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.227001] R13: 0000000000000011 R14: ff3c54060739b000 R15: ff3c540603178100
[    4.227052] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.227105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.227136] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.227186] PKRU: 55555554
[    4.227201] Call Trace:
[    4.227217]  <TASK>
[    4.227232]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.227263]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.227288]  cleanup_net (net/core/net_namespace.c:702)
[    4.227308]  process_one_work (kernel/workqueue.c:3314)
[    4.227332]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.227354]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.227373]  kthread (kernel/kthread.c:436)
[    4.227397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.227424]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.227445]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.227469]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.227640] ------------[ cut here ]------------
| [    4.227675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.227741] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.227840] Tainted: [W]=WARN
[    4.227864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.227901] Workqueue: netns cleanup_net
[    4.227925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.227966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.228081] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.228111] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.228152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.228194] RBP: 0000000000000000 R08: ff3c540603d55b10 R09: ff3c540606207030
[    4.228232] R10: ff3c54060601d120 R11: fefefefefefefeff R12: 0000000000000000
[    4.228286] R13: 0000000000000011 R14: ff3c54060601d000 R15: ff3c540603178100
[    4.228330] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.228375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.228412] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.228450] PKRU: 55555554
[    4.228466] Call Trace:
[    4.228482]  <TASK>
[    4.228497]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.228529]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.228552]  cleanup_net (net/core/net_namespace.c:702)
[    4.228574]  process_one_work (kernel/workqueue.c:3314)
[    4.228598]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.228621]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.228643]  kthread (kernel/kthread.c:436)
[    4.228667]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.228689]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.228712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.228736]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.228915] ------------[ cut here ]------------
| [    4.228957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.229019] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.229129] Tainted: [W]=WARN
[    4.229154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.229191] Workqueue: netns cleanup_net
[    4.229214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.229242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.229342] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.229372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.229422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.229467] RBP: 0000000000000000 R08: ff3c5406018eb790 R09: ff3c54060717a034
[    4.229510] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.229558] R13: 0000000000000011 R14: ff3c540601cb0000 R15: ff3c540603178100
[    4.229603] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.229657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.229692] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.229736] PKRU: 55555554
[    4.229751] Call Trace:
[    4.229766]  <TASK>
[    4.229783]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.229813]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.229836]  cleanup_net (net/core/net_namespace.c:702)
[    4.229856]  process_one_work (kernel/workqueue.c:3314)
[    4.229881]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.229904]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.229927]  kthread (kernel/kthread.c:436)
[    4.229953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.229978]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.230001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.230025]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.230224] ------------[ cut here ]------------
| [    4.230260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.230323] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.230429] Tainted: [W]=WARN
[    4.230449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.230486] Workqueue: netns cleanup_net
[    4.230511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.230542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.230642] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.230672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.230715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.230760] RBP: 0000000000000000 R08: ff3c540603388090 R09: ff3c54060602a030
[    4.230804] R10: ff3c54060739a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.230847] R13: 0000000000000011 R14: ff3c54060739a000 R15: ff3c540603178100
[    4.230897] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.230949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.230994] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.231044] PKRU: 55555554
[    4.231065] Call Trace:
[    4.231079]  <TASK>
[    4.231095]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.231126]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.231153]  cleanup_net (net/core/net_namespace.c:702)
[    4.231175]  process_one_work (kernel/workqueue.c:3314)
[    4.231196]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.231219]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.231244]  kthread (kernel/kthread.c:436)
[    4.231267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.231289]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.231314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.231336]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.231501] ------------[ cut here ]------------
| [    4.231538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.231603] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.231702] Tainted: [W]=WARN
[    4.231725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.231761] Workqueue: netns cleanup_net
[    4.231785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.231819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.231922] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.231962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.232005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.232055] RBP: 0000000000000000 R08: ff3c54060190aa10 R09: ff3c540606021830
[    4.232100] R10: ff3c540607ccd120 R11: fefefefefefefeff R12: 0000000000000000
[    4.232144] R13: 0000000000000011 R14: ff3c540607ccd000 R15: ff3c540603178100
[    4.232196] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.232240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.232276] CR2: 00007fad2d287580 CR3: 0000000014c47004 CR4: 0000000000771ef0
[    4.232322] PKRU: 55555554
[    4.232337] Call Trace:
[    4.232353]  <TASK>
[    4.232368]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.232399]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.232424]  cleanup_net (net/core/net_namespace.c:702)
[    4.232445]  process_one_work (kernel/workqueue.c:3314)
[    4.232464]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.232487]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.232510]  kthread (kernel/kthread.c:436)
[    4.232533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.232557]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.232581]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.232604]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.240007] ------------[ cut here ]------------
| [    4.240049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.240110] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.240215] Tainted: [W]=WARN
[    4.240243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.240277] Workqueue: netns cleanup_net
[    4.240300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.240330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.240430] RSP: 0018:ff78b993c0247c08 EFLAGS: 00010286
[    4.240460] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.240509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.240550] RBP: 0000000000000000 R08: ff3c5406018eb2d0 R09: ff3c540607ccd02c
[    4.240591] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.240634] R13: 0000000000000010 R14: ff3c54060601c000 R15: ff3c540603178100
[    4.240680] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.240724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.240760] CR2: 000055b343f31878 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.240810] PKRU: 55555554
[    4.240823] Call Trace:
[    4.240839]  <TASK>
[    4.240856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.240879]  netif_close_many (net/core/dev.c:1804)
[    4.240903]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.240933]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    4.240962]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.240993]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.241018]  cleanup_net (net/core/net_namespace.c:702)
[    4.241044]  process_one_work (kernel/workqueue.c:3314)
[    4.241068]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.241091]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.241113]  kthread (kernel/kthread.c:436)
[    4.241138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.241162]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.241182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.241207]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.241381] ------------[ cut here ]------------
| [    4.241416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.241491] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.241586] Tainted: [W]=WARN
[    4.241608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.241644] Workqueue: netns cleanup_net
[    4.241668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.241697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.241798] RSP: 0018:ff78b993c0247c78 EFLAGS: 00010286
[    4.241828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.241877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.241920] RBP: 0000000000000000 R08: ff3c5406018eb2d0 R09: ff3c54060602302c
[    4.241980] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.242028] R13: 0000000000000011 R14: ff3c54060601c000 R15: ff3c540603178100
[    4.242080] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.242126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.242162] CR2: 000055b343f31878 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.242206] PKRU: 55555554
[    4.242220] Call Trace:
[    4.242236]  <TASK>
[    4.242251]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.242281]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.242312]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.242336]  cleanup_net (net/core/net_namespace.c:702)
[    4.242359]  process_one_work (kernel/workqueue.c:3314)
[    4.242383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.242406]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.242428]  kthread (kernel/kthread.c:436)
[    4.242447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.242472]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.242492]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.242516]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.248079] ------------[ cut here ]------------
| [    4.248149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.248235] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.248398] Tainted: [W]=WARN
[    4.248452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.248521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.248585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.248719] RSP: 0018:ff78b993c0273cb8 EFLAGS: 00010286
[    4.248783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.248862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e500
[    4.248937] RBP: 0000000000000000 R08: ff3c540603ccc6d0 R09: ff3c5406031c402c
[    4.249020] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.249099] R13: 0000000000000010 R14: ff3c540601cb0000 R15: ff3c54060313e500
[    4.249175] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.249256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.249326] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.249403] PKRU: 55555554
[    4.249450] Call Trace:
[    4.249499]  <TASK>
[    4.249547]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.249604]  register_netdevice (net/core/dev.c:11488)
[    4.249661]  register_netdev (net/core/dev.c:11552)
[    4.249717]  loopback_net_init (drivers/net/loopback.c:218)
[    4.249776]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    4.249841]  ops_init (net/core/net_namespace.c:137)
[    4.249898]  setup_net (net/core/net_namespace.c:446)
[    4.249963]  copy_net_ns (net/core/net_namespace.c:579)
[    4.250020]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.250089]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.250153]  ksys_unshare (kernel/fork.c:3243)
[    4.250212]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.250268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.250325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.250388] RIP: 0033:0x7f622ca4abcb
[    4.250444] 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
[    4.250572] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.250648] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.250724] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.250800] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.250876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.250959] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.251208] ------------[ cut here ]------------
| [    4.251271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.251354] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.251515] Tainted: [W]=WARN
[    4.251570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.251638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.251702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.251836] RSP: 0018:ff78b993c0273c10 EFLAGS: 00010286
[    4.251899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.251986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314ce00
[    4.252069] RBP: 0000000000000000 R08: ff3c540603da7250 R09: ff3c540606025830
[    4.252145] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.252223] R13: 0000000000000010 R14: ff3c5406031c4000 R15: ff3c54060314ce00
[    4.252301] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.252382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.252451] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.252526] PKRU: 55555554
[    4.252575] Call Trace:
[    4.252623]  <TASK>
[    4.252671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.252727]  register_netdevice (net/core/dev.c:11488)
[    4.252784]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.252842]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.252899]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.252963]  ops_init (net/core/net_namespace.c:137)
[    4.253020]  setup_net (net/core/net_namespace.c:446)
[    4.253082]  copy_net_ns (net/core/net_namespace.c:579)
[    4.253139]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.253202]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.253271]  ksys_unshare (kernel/fork.c:3243)
[    4.253328]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.253384]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.253441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.253505] RIP: 0033:0x7f622ca4abcb
[    4.253560] 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
[    4.253689] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.253765] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.253840] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.253916] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.253995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.254076] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.254307] ------------[ cut here ]------------
| [    4.254371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.254454] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.254616] Tainted: [W]=WARN
[    4.254670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.254738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.254802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.254932] RSP: 0018:ff78b993c0273bf0 EFLAGS: 00010286
[    4.255004] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.255087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dcd00
[    4.255165] RBP: 0000000000000000 R08: ff3c540603caabd0 R09: ff3c5406061a2830
[    4.255242] R10: ff3c54060601b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.255318] R13: 0000000000000010 R14: ff3c54060601b000 R15: ff3c5406018dcd00
[    4.255397] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.255475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.255546] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.255626] PKRU: 55555554
[    4.255673] Call Trace:
[    4.255722]  <TASK>
[    4.255770]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.255827]  register_netdevice (net/core/dev.c:11488)
[    4.255883]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.255940]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.256005]  vti_init_net (net/ipv4/ip_vti.c:517)
[    4.256068]  ops_init (net/core/net_namespace.c:137)
[    4.256125]  setup_net (net/core/net_namespace.c:446)
[    4.256182]  copy_net_ns (net/core/net_namespace.c:579)
[    4.256239]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.256303]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.256366]  ksys_unshare (kernel/fork.c:3243)
[    4.256422]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.256478]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.256535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.256599] RIP: 0033:0x7f622ca4abcb
[    4.256655] 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
[    4.256788] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.256865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.256941] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.257021] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.257102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.257181] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.257426] ------------[ cut here ]------------
| [    4.257488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.257574] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.257735] Tainted: [W]=WARN
[    4.257790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.257858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.257921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.258062] RSP: 0018:ff78b993c0273ca8 EFLAGS: 00010286
[    4.258126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.258202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9df00
[    4.258277] RBP: 0000000000000000 R08: ff3c540603d2bdd0 R09: ff3c540603eba034
[    4.258355] R10: ff3c540603ebe120 R11: fefefefefefefeff R12: 0000000000000000
[    4.258431] R13: 0000000000000010 R14: ff3c540603ebe000 R15: ff3c540603c9df00
[    4.258508] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.258586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.258655] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.258734] PKRU: 55555554
[    4.258782] Call Trace:
[    4.258830]  <TASK>
[    4.258878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.258935]  register_netdevice (net/core/dev.c:11488)
[    4.258999]  register_netdev (net/core/dev.c:11552)
[    4.259060]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    4.259120]  ops_init (net/core/net_namespace.c:137)
[    4.259177]  setup_net (net/core/net_namespace.c:446)
[    4.259234]  copy_net_ns (net/core/net_namespace.c:579)
[    4.259291]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.259354]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.259418]  ksys_unshare (kernel/fork.c:3243)
[    4.259475]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.259531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.259588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.259651] RIP: 0033:0x7f622ca4abcb
[    4.259707] 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
[    4.259840] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.259914] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.259996] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.260075] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.260150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.260226] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.260472] ------------[ cut here ]------------
| [    4.260533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.260617] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.260778] Tainted: [W]=WARN
[    4.260832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.260900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.260970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.261110] RSP: 0018:ff78b993c0273ca0 EFLAGS: 00010286
[    4.261176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.261253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9dc00
[    4.261330] RBP: 0000000000000000 R08: ff3c540603cad5d0 R09: ff3c54060601c030
[    4.261405] R10: ff3c540603eba120 R11: fefefefefefefeff R12: 0000000000000000
[    4.261480] R13: 0000000000000010 R14: ff3c540603eba000 R15: ff3c540603c9dc00
[    4.261559] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.261637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.261706] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.261783] PKRU: 55555554
[    4.261831] Call Trace:
[    4.261879]  <TASK>
[    4.261927]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.261990]  register_netdevice (net/core/dev.c:11488)
[    4.262053]  register_netdev (net/core/dev.c:11552)
[    4.262110]  sit_init_net (net/ipv6/sit.c:1860)
[    4.262171]  ops_init (net/core/net_namespace.c:137)
[    4.262228]  setup_net (net/core/net_namespace.c:446)
[    4.262285]  copy_net_ns (net/core/net_namespace.c:579)
[    4.262341]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.262405]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.262469]  ksys_unshare (kernel/fork.c:3243)
[    4.262526]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.262582]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.262639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.262702] RIP: 0033:0x7f622ca4abcb
[    4.262758] 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
[    4.262889] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.262975] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.263058] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.263135] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.263212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.263287] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.263531] ------------[ cut here ]------------
| [    4.263593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.263677] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.263840] Tainted: [W]=WARN
[    4.263895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.263973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.264044] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.264177] RSP: 0018:ff78b993c0273ca8 EFLAGS: 00010286
[    4.264239] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.264317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835600
[    4.264393] RBP: 0000000000000000 R08: ff3c540603d49b10 R09: ff3c540607398030
[    4.264469] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.264544] R13: 0000000000000010 R14: ff3c54060601c000 R15: ff3c540601835600
[    4.264625] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.264705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.264773] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.264853] PKRU: 55555554
[    4.264901] Call Trace:
[    4.264956]  <TASK>
[    4.265005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.265069]  register_netdevice (net/core/dev.c:11488)
[    4.265127]  register_netdev (net/core/dev.c:11552)
[    4.265184]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    4.265242]  ops_init (net/core/net_namespace.c:137)
[    4.265299]  setup_net (net/core/net_namespace.c:446)
[    4.265356]  copy_net_ns (net/core/net_namespace.c:579)
[    4.265413]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.265476]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.265540]  ksys_unshare (kernel/fork.c:3243)
[    4.265597]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.265653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.265710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.265773] RIP: 0033:0x7f622ca4abcb
[    4.265829] 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
[    4.265966] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.266050] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.266129] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.266205] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.266282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.266360] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.266592] ------------[ cut here ]------------
| [    4.266654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.266740] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.266903] Tainted: [W]=WARN
[    4.266964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.267034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.267107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.267241] RSP: 0018:ff78b993c0273c10 EFLAGS: 00010286
[    4.267304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.267381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e400
[    4.267458] RBP: 0000000000000000 R08: ff3c540603cad3d0 R09: ff3c540606157830
[    4.267536] R10: ff3c540607398120 R11: fefefefefefefeff R12: 0000000000000000
[    4.267616] R13: 0000000000000010 R14: ff3c540607398000 R15: ff3c540603c9e400
[    4.267697] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.267776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.267860] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.267939] PKRU: 55555554
[    4.267991] Call Trace:
[    4.268045]  <TASK>
[    4.268094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.268151]  register_netdevice (net/core/dev.c:11488)
[    4.268209]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.268266]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.268323]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.268379]  ops_init (net/core/net_namespace.c:137)
[    4.268436]  setup_net (net/core/net_namespace.c:446)
[    4.268493]  copy_net_ns (net/core/net_namespace.c:579)
[    4.268550]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.268614]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.268678]  ksys_unshare (kernel/fork.c:3243)
[    4.268734]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.268791]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.268848]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.268911] RIP: 0033:0x7f622ca4abcb
[    4.268973] 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
[    4.269110] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.269189] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.269265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.269341] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.269419] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.269495] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.269750] ------------[ cut here ]------------
| [    4.269817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.269906] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.270087] Tainted: [W]=WARN
[    4.270142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.270212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.270275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.270408] RSP: 0018:ff78b993c0273c10 EFLAGS: 00010286
[    4.270472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.270550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e500
[    4.270628] RBP: 0000000000000000 R08: ff3c540603cad410 R09: ff3c540607399030
[    4.270704] R10: ff3c54060601a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.270780] R13: 0000000000000010 R14: ff3c54060601a000 R15: ff3c54060313e500
[    4.270862] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.270941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.271019] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.271100] PKRU: 55555554
[    4.271148] Call Trace:
[    4.271196]  <TASK>
[    4.271245]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.271301]  register_netdevice (net/core/dev.c:11488)
[    4.271358]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.271415]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.271472]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.271530]  ops_init (net/core/net_namespace.c:137)
[    4.271588]  setup_net (net/core/net_namespace.c:446)
[    4.271645]  copy_net_ns (net/core/net_namespace.c:579)
[    4.271702]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.271765]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.271830]  ksys_unshare (kernel/fork.c:3243)
[    4.271887]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.271943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.272005]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.272076] RIP: 0033:0x7f622ca4abcb
[    4.272132] 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
[    4.272262] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.272338] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.272414] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.272490] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.272566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.272642] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.272891] ------------[ cut here ]------------
| [    4.272963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.273054] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.273218] Tainted: [W]=WARN
[    4.273273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.273342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.273406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.273535] RSP: 0018:ff78b993c0273c10 EFLAGS: 00010286
[    4.273597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.273674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c100
[    4.273750] RBP: 0000000000000000 R08: ff3c540603d31790 R09: ff3c540603ebf030
[    4.273827] R10: ff3c540607399120 R11: fefefefefefefeff R12: 0000000000000000
[    4.273902] R13: 0000000000000010 R14: ff3c540607399000 R15: ff3c54060314c100
[    4.273986] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.274070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.274140] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.274217] PKRU: 55555554
[    4.274265] Call Trace:
[    4.274313]  <TASK>
[    4.274362]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.274419]  register_netdevice (net/core/dev.c:11488)
[    4.274475]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.274532]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.274589]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.274647]  ops_init (net/core/net_namespace.c:137)
[    4.274704]  setup_net (net/core/net_namespace.c:446)
[    4.274761]  copy_net_ns (net/core/net_namespace.c:579)
[    4.274818]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.274882]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.274946]  ksys_unshare (kernel/fork.c:3243)
[    4.275012]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.275072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.275129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.275191] RIP: 0033:0x7f622ca4abcb
[    4.275246] 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
[    4.275379] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.275455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.275532] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.275607] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.275685] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.275760] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.276010] ------------[ cut here ]------------
| [    4.276078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    4.276163] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.276325] Tainted: [W]=WARN
[    4.276380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.276448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.276513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.276646] RSP: 0018:ff78b993c0273cb8 EFLAGS: 00010286
[    4.276709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.276785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178000
[    4.276861] RBP: 0000000000000000 R08: ff3c540603d31950 R09: ff3c540601cb2030
[    4.276937] R10: ff3c540603ebf120 R11: fefefefefefefeff R12: 0000000000000000
[    4.277019] R13: 0000000000000010 R14: ff3c540603ebf000 R15: ff3c540603178000
[    4.277108] FS:  00007f622c788840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.277188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.277257] CR2: 00007f622c9927d0 CR3: 0000000007c9c002 CR4: 0000000000771ef0
[    4.277336] PKRU: 55555554
[    4.277389] Call Trace:
[    4.277438]  <TASK>
[    4.277486]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.277543]  register_netdevice (net/core/dev.c:11488)
[    4.277600]  register_netdev (net/core/dev.c:11552)
[    4.277657] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre
[    4.277721]  ops_init (net/core/net_namespace.c:137)
[    4.277779]  setup_net (net/core/net_namespace.c:446)
[    4.277837]  copy_net_ns (net/core/net_namespace.c:579)
[    4.277894]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.277965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.278031]  ksys_unshare (kernel/fork.c:3243)
[    4.278095]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.278152]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.278209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.278272] RIP: 0033:0x7f622ca4abcb
[    4.278328] 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
[    4.278460] RSP: 002b:00007fff495a6c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.278540] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f622ca4abcb
[    4.278616] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.278694] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.278771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff495a8e80
[    4.278849] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff495aa8c2
| [    4.282185] ------------[ cut here ]------------
| [    4.282217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1054
| [    4.282270] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.282376] Tainted: [W]=WARN
[    4.282396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.282431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.282458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.282560] RSP: 0018:ff78b993c02fb720 EFLAGS: 00010286
[    4.282591] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.282634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c500
[    4.282675] RBP: 0000000000000000 R08: ff3c540603ccc6d0 R09: ff3c5406061c702c
[    4.282715] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.282762] R13: 0000000000000010 R14: ff3c540601cb0000 R15: ff3c54060314c500
[    4.282804] FS:  00007f587fabb840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.282837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.282873] CR2: 00000000312a5988 CR3: 0000000007614006 CR4: 0000000000771ef0
[    4.282923] PKRU: 55555554
[    4.282936] Call Trace:
[    4.282957]  <TASK>
[    4.282973]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.283000]  __dev_notify_flags (net/core/dev.c:9787)
[    4.283021]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.283046]  netif_change_flags (net/core/dev.c:9820)
[    4.283067]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.283090]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.283118]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.283139]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.283167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.283189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.283223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.283245]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.283269]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.283296]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.283317]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.283340]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.283363]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.283387]  ___sys_sendmsg (net/socket.c:2752)
[    4.283407]  __sys_sendmsg (net/socket.c:2784)
[    4.283427]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.283451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.283480] RIP: 0033:0x7f587fcf508e
[    4.283502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.283607] RSP: 002b:00007ffeb2feb650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.283646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f587fcf508e
[    4.283691] RDX: 0000000000000000 RSI: 00007ffeb2feb700 RDI: 0000000000000005
[    4.283731] RBP: 00007ffeb2feb660 R08: 0000000000000000 R09: 0000000000000000
[    4.283773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.283818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2febdd0
| [    4.295205] ------------[ cut here ]------------
| [    4.295242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1058
| [    4.295294] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.295395] Tainted: [W]=WARN
[    4.295417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.295453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.295484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.295575] RSP: 0018:ff78b993c037f6b8 EFLAGS: 00010286
[    4.295603] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.295644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe700
[    4.295685] RBP: 0000000000000000 R08: ff3c540603d2be50 R09: ff3c54060739f034
[    4.295724] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.295764] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540601dbe700
[    4.295806] FS:  00007fbc6e06e840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.295849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.295886] CR2: 0000000000430055 CR3: 0000000007570003 CR4: 0000000000771ef0
[    4.295927] PKRU: 55555554
[    4.295941] Call Trace:
[    4.295960]  <TASK>
[    4.295974]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.295993]  notifier_call_chain (kernel/notifier.c:85)
[    4.296015]  ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2768)
[    4.296050]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    4.296075]  netif_set_mtu (net/core/dev.c:9910)
[    4.296096]  dev_set_mtu (net/core/dev_api.c:249)
[    4.296117]  ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232)
[    4.296139] erspan_newlink (net/ipv4/ip_gre.c:1447 (discriminator 3)) ip_gre
[    4.296169]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    4.296192]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.296214]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.296238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.296262]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.296289]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.296320]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.296340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.296362]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.296385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.296407]  ___sys_sendmsg (net/socket.c:2752)
[    4.296430]  __sys_sendmsg (net/socket.c:2784)
[    4.296457]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.296479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.296509] RIP: 0033:0x7fbc6e2a808e
[    4.296530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.296621] RSP: 002b:00007ffffa95c480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.296661] RAX: ffffffffffffffda RBX: 00007ffffa95cc30 RCX: 00007fbc6e2a808e
[    4.296703] RDX: 0000000000000000 RSI: 00007ffffa95c530 RDI: 0000000000000005
[    4.296752] RBP: 00007ffffa95c490 R08: 0000000000000000 R09: 0000000000000000
[    4.296791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.296829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffa95cc00
| [    4.296915] ------------[ cut here ]------------
| [    4.296944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1058
| [    4.296996] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.297090] Tainted: [W]=WARN
[    4.297110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.297143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.297172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.297263] RSP: 0018:ff78b993c037f870 EFLAGS: 00010286
[    4.297291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.297331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe700
[    4.297367] RBP: 0000000000000000 R08: ff3c540603d2be50 R09: ff3c54060739f034
[    4.297407] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.297450] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540601dbe700
[    4.297493] FS:  00007fbc6e06e840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.297538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.297572] CR2: 0000000000430055 CR3: 0000000007570003 CR4: 0000000000771ef0
[    4.297614] PKRU: 55555554
[    4.297626] Call Trace:
[    4.297642]  <TASK>
[    4.297656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.297675]  __dev_notify_flags (net/core/dev.c:9787)
[    4.297698]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.297723]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.297745]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.297773]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.297792]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.297820]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.297846]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.297867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.297886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.297906]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.297935]  ___sys_sendmsg (net/socket.c:2752)
[    4.297960]  __sys_sendmsg (net/socket.c:2784)
[    4.297982]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.298003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.298028] RIP: 0033:0x7fbc6e2a808e
[    4.298053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.298130] RSP: 002b:00007ffffa95c480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.298170] RAX: ffffffffffffffda RBX: 00007ffffa95cc30 RCX: 00007fbc6e2a808e
[    4.298209] RDX: 0000000000000000 RSI: 00007ffffa95c530 RDI: 0000000000000005
[    4.298250] RBP: 00007ffffa95c490 R08: 0000000000000000 R09: 0000000000000000
[    4.298290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.298327] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffa95cc00
| [    4.305022] ------------[ cut here ]------------
| [    4.305067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1062
| [    4.305122] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.305212] Tainted: [W]=WARN
[    4.305232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.305265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.305301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.305394] RSP: 0018:ff78b993c0337720 EFLAGS: 00010286
[    4.305424] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.305464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe700
[    4.305500] RBP: 0000000000000000 R08: ff3c540603d2be50 R09: ff3c54060739f034
[    4.305541] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.305579] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540601dbe700
[    4.305618] FS:  00007f771f699840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.305652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.305685] CR2: 0000000029292988 CR3: 00000000062e2002 CR4: 0000000000771ef0
[    4.305724] PKRU: 55555554
[    4.305738] Call Trace:
[    4.305751]  <TASK>
[    4.305765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.305789]  __dev_notify_flags (net/core/dev.c:9787)
[    4.305809]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.305831]  netif_change_flags (net/core/dev.c:9820)
[    4.305859]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.305881]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.305910]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[    4.305943]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    4.305976]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.305999]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.306023]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.306059]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.306081]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.306105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.306131]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.306152]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.306176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.306202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.306224]  ___sys_sendmsg (net/socket.c:2752)
[    4.306250]  __sys_sendmsg (net/socket.c:2784)
[    4.306273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.306294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.306328] RIP: 0033:0x7f771f8d308e
[    4.306347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.306444] RSP: 002b:00007ffcaa399dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.306483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f771f8d308e
[    4.306521] RDX: 0000000000000000 RSI: 00007ffcaa399e80 RDI: 0000000000000005
[    4.306562] RBP: 00007ffcaa399de0 R08: 0000000000000000 R09: 0000000000000000
[    4.306601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.306641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaa39a550
| [    4.310017] ------------[ cut here ]------------
| [    4.310063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1064
| [    4.310124] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.310225] Tainted: [W]=WARN
[    4.310245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.310283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.310314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.310409] RSP: 0018:ff78b993c037f670 EFLAGS: 00010286
[    4.310440] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.310479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe700
[    4.310522] RBP: 0000000000000000 R08: ff3c540603d2be50 R09: ff3c54060739f034
[    4.310567] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.310612] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540601dbe700
[    4.310656] FS:  00007fa52583b840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.310700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.310734] CR2: 000000003ad95988 CR3: 000000000196e005 CR4: 0000000000771ef0
[    4.310781] PKRU: 55555554
[    4.310795] Call Trace:
[    4.310811]  <TASK>
[    4.310830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.310853]  netif_close_many (net/core/dev.c:1804)
[    4.310875]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.310903]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.310926]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.310946]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.310973]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.310996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.311018]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.311043]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.311069]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.311092]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.311113]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.311133]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.311157]  ___sys_sendmsg (net/socket.c:2752)
[    4.311180]  __sys_sendmsg (net/socket.c:2784)
[    4.311203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.311225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.311251] RIP: 0033:0x7fa525a7508e
[    4.311272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.311380] RSP: 002b:00007ffc8070cc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.311429] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa525a7508e
[    4.311466] RDX: 0000000000000000 RSI: 00007ffc8070cd00 RDI: 0000000000000005
[    4.311509] RBP: 00007ffc8070cc60 R08: 0000000000000000 R09: 0000000000000000
[    4.311553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.311597] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8070d3d0
| [    4.311732] ------------[ cut here ]------------
| [    4.311757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1064
| [    4.311810] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.311906] Tainted: [W]=WARN
[    4.311928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.311965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.311995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.312087] RSP: 0018:ff78b993c037f6e0 EFLAGS: 00010286
[    4.312117] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.312158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe700
[    4.312203] RBP: 0000000000000000 R08: ff3c540603d2be50 R09: ff3c54060717f834
[    4.312250] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.312290] R13: 0000000000000011 R14: ff3c54060601e000 R15: ff3c540601dbe700
[    4.312333] FS:  00007fa52583b840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.312373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.312406] CR2: 000000003ad95988 CR3: 000000000196e005 CR4: 0000000000771ef0
[    4.312448] PKRU: 55555554
[    4.312460] Call Trace:
[    4.312472]  <TASK>
[    4.312487]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.312517]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.312539]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.312562]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.312584]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.312607]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.312628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.312656]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.312675]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.312696]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.312718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.312740]  ___sys_sendmsg (net/socket.c:2752)
[    4.312761]  __sys_sendmsg (net/socket.c:2784)
[    4.312781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.312804]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.312832] RIP: 0033:0x7fa525a7508e
[    4.312853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.312956] RSP: 002b:00007ffc8070cc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.312997] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa525a7508e
[    4.313047] RDX: 0000000000000000 RSI: 00007ffc8070cd00 RDI: 0000000000000005
[    4.313089] RBP: 00007ffc8070cc60 R08: 0000000000000000 R09: 0000000000000000
[    4.313132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.313179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8070d3d0
| [    4.328430] ------------[ cut here ]------------
| [    4.328464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1066
| [    4.328522] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.328623] Tainted: [W]=WARN
[    4.328642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.328679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.328709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.328806] RSP: 0018:ff78b993c02f36b8 EFLAGS: 00010286
[    4.328833] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.328872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    4.328917] RBP: 0000000000000000 R08: ff3c54060316e290 R09: ff3c54060739f034
[    4.328964] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.329009] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c54060313e900
[    4.329060] FS:  00007ff0e799f840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.329107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.329148] CR2: 0000000000430055 CR3: 00000000060d1001 CR4: 0000000000771ef0
[    4.329189] PKRU: 55555554
[    4.329201] Call Trace:
[    4.329219]  <TASK>
[    4.329235]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.329260]  notifier_call_chain (kernel/notifier.c:85)
[    4.329282]  ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2768)
[    4.329308]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    4.329332]  netif_set_mtu (net/core/dev.c:9910)
[    4.329356]  dev_set_mtu (net/core/dev_api.c:249)
[    4.329383]  ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232)
[    4.329405] erspan_newlink (net/ipv4/ip_gre.c:1447 (discriminator 3)) ip_gre
[    4.329435]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    4.329455]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.329479]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.329511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.329539]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.329569]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.329595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.329620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.329641]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.329663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.329688]  ___sys_sendmsg (net/socket.c:2752)
[    4.329711]  __sys_sendmsg (net/socket.c:2784)
[    4.329733]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.329756]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.329784] RIP: 0033:0x7ff0e7bd908e
[    4.329806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.329904] RSP: 002b:00007fff6f0413b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.329953] RAX: ffffffffffffffda RBX: 00007fff6f041b60 RCX: 00007ff0e7bd908e
[    4.329996] RDX: 0000000000000000 RSI: 00007fff6f041460 RDI: 0000000000000005
[    4.330035] RBP: 00007fff6f0413c0 R08: 0000000000000000 R09: 0000000000000000
[    4.330079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.330123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6f041b30
| [    4.330217] ------------[ cut here ]------------
| [    4.330243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1066
| [    4.330291] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.330372] Tainted: [W]=WARN
[    4.330397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.330442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.330470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.330565] RSP: 0018:ff78b993c02f3870 EFLAGS: 00010286
[    4.330591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.330631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf300
[    4.330678] RBP: 0000000000000000 R08: ff3c54060316e290 R09: ff3c54060739f034
[    4.330721] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.330767] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540601dbf300
[    4.330816] FS:  00007ff0e799f840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.330860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.330892] CR2: 0000000000430055 CR3: 00000000060d1001 CR4: 0000000000771ef0
[    4.330935] PKRU: 55555554
[    4.330953] Call Trace:
[    4.330967]  <TASK>
[    4.330985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.331006]  __dev_notify_flags (net/core/dev.c:9787)
[    4.331029]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.331056]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.331079]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.331114]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.331138]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.331166]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.331196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.331217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.331240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.331265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.331291]  ___sys_sendmsg (net/socket.c:2752)
[    4.331314]  __sys_sendmsg (net/socket.c:2784)
[    4.331334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.331356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.331384] RIP: 0033:0x7ff0e7bd908e
[    4.331406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.331506] RSP: 002b:00007fff6f0413b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.331552] RAX: ffffffffffffffda RBX: 00007fff6f041b60 RCX: 00007ff0e7bd908e
[    4.331593] RDX: 0000000000000000 RSI: 00007fff6f041460 RDI: 0000000000000005
[    4.331638] RBP: 00007fff6f0413c0 R08: 0000000000000000 R09: 0000000000000000
[    4.331683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.331724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6f041b30
| [    4.338433] ------------[ cut here ]------------
| [    4.338471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1070
| [    4.338525] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.338624] Tainted: [W]=WARN
[    4.338645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.338682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.338712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.338812] RSP: 0018:ff78b993c03ef720 EFLAGS: 00010286
[    4.338843] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.338885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9eb00
[    4.338926] RBP: 0000000000000000 R08: ff3c54060316e290 R09: ff3c54060739f034
[    4.338971] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.339011] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c540603c9eb00
[    4.339069] FS:  00007f5019603840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.339119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.339159] CR2: 000000000645b988 CR3: 00000000071e1001 CR4: 0000000000771ef0
[    4.339201] PKRU: 55555554
[    4.339216] Call Trace:
[    4.339228]  <TASK>
[    4.339245]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.339267]  __dev_notify_flags (net/core/dev.c:9787)
[    4.339288]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.339310]  netif_change_flags (net/core/dev.c:9820)
[    4.339334]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.339357]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.339390]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.339414]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.339439]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.339469]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.339491]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.339512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.339547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.339571]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.339595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.339617]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.339639]  ___sys_sendmsg (net/socket.c:2752)
[    4.339661]  __sys_sendmsg (net/socket.c:2784)
[    4.339681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.339703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.339733] RIP: 0033:0x7f501983d08e
[    4.339753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.339847] RSP: 002b:00007ffda8e32360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.339893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f501983d08e
[    4.339936] RDX: 0000000000000000 RSI: 00007ffda8e32410 RDI: 0000000000000005
[    4.339984] RBP: 00007ffda8e32370 R08: 0000000000000000 R09: 0000000000000000
[    4.340023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.340058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8e32ae0
| [    4.343576] ------------[ cut here ]------------
| [    4.343607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1072
| [    4.343661] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.343764] Tainted: [W]=WARN
[    4.343788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.343822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.343851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.343944] RSP: 0018:ff78b993c037f670 EFLAGS: 00010286
[    4.343974] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.344019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c500
[    4.344064] RBP: 0000000000000000 R08: ff3c54060316e290 R09: ff3c5406061c7034
[    4.344107] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.344148] R13: 0000000000000010 R14: ff3c54060601e000 R15: ff3c54060314c500
[    4.344192] FS:  00007f5d75805840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.344235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.344269] CR2: 000000003618a988 CR3: 00000000088ea003 CR4: 0000000000771ef0
[    4.344308] PKRU: 55555554
[    4.344323] Call Trace:
[    4.344337]  <TASK>
[    4.344349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.344370]  netif_close_many (net/core/dev.c:1804)
[    4.344392]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.344420]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.344443]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.344466]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.344499]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.344522]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.344545]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.344568]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.344591]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.344619]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.344641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.344664]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.344687]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.344707]  ___sys_sendmsg (net/socket.c:2752)
[    4.344731]  __sys_sendmsg (net/socket.c:2784)
[    4.344758]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.344780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.344809] RIP: 0033:0x7f5d75a3f08e
[    4.344830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.344928] RSP: 002b:00007ffe80f516f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.344974] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5d75a3f08e
[    4.345018] RDX: 0000000000000000 RSI: 00007ffe80f517a0 RDI: 0000000000000005
[    4.345064] RBP: 00007ffe80f51700 R08: 0000000000000000 R09: 0000000000000000
[    4.345104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.345144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe80f51e70
| [    4.345277] ------------[ cut here ]------------
| [    4.345303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1072
| [    4.345359] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.345448] Tainted: [W]=WARN
[    4.345471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.345506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.345534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.345625] RSP: 0018:ff78b993c037f6e0 EFLAGS: 00010286
[    4.345652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.345692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c500
[    4.345734] RBP: 0000000000000000 R08: ff3c54060316e290 R09: ff3c54060717f834
[    4.345774] R10: ff3c54060601e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.345813] R13: 0000000000000011 R14: ff3c54060601e000 R15: ff3c54060314c500
[    4.345854] FS:  00007f5d75805840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.345895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.345929] CR2: 000000003618a988 CR3: 00000000088ea003 CR4: 0000000000771ef0
[    4.345973] PKRU: 55555554
[    4.345986] Call Trace:
[    4.346000]  <TASK>
[    4.346013]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.346046]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.346073]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.346100]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.346119]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.346146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.346172]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.346194]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.346225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.346243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.346265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.346287]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.346310]  ___sys_sendmsg (net/socket.c:2752)
[    4.346336]  __sys_sendmsg (net/socket.c:2784)
[    4.346356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.346378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.346408] RIP: 0033:0x7f5d75a3f08e
[    4.346429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.346530] RSP: 002b:00007ffe80f516f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.346574] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5d75a3f08e
[    4.346612] RDX: 0000000000000000 RSI: 00007ffe80f517a0 RDI: 0000000000000005
[    4.346654] RBP: 00007ffe80f51700 R08: 0000000000000000 R09: 0000000000000000
[    4.346696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.346746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe80f51e70
| [    4.362355] ------------[ cut here ]------------
| [    4.362389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1074
| [    4.362448] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.362551] Tainted: [W]=WARN
[    4.362570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.362607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.362638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.362730] RSP: 0018:ff78b993c03376b8 EFLAGS: 00010286
[    4.362756] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.362797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf300
[    4.362844] RBP: 0000000000000000 R08: ff3c540603354a90 R09: ff3c54060739c034
[    4.362882] R10: ff3c54060739f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.362927] R13: 0000000000000010 R14: ff3c54060739f000 R15: ff3c540601dbf300
[    4.362974] FS:  00007f2b7bdeb840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.363019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.363060] CR2: 0000000000430055 CR3: 0000000007e14003 CR4: 0000000000771ef0
[    4.363102] PKRU: 55555554
[    4.363118] Call Trace:
[    4.363132]  <TASK>
[    4.363148]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.363170]  notifier_call_chain (kernel/notifier.c:85)
[    4.363195]  ? crng_fast_key_erasure (./include/crypto/chacha.h:45 drivers/char/random.c:316)
[    4.363223]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    4.363243]  netif_set_mtu (net/core/dev.c:9910)
[    4.363266]  ? _get_random_bytes (drivers/char/random.c:396)
[    4.363297]  dev_set_mtu (net/core/dev_api.c:249)
[    4.363320]  ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232)
[    4.363345] erspan_newlink (net/ipv4/ip_gre.c:1447 (discriminator 3)) ip_gre
[    4.363378]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    4.363396]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.363421]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.363447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.363472]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.363496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.363525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.363546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.363564]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.363587]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.363610]  ___sys_sendmsg (net/socket.c:2752)
[    4.363633]  __sys_sendmsg (net/socket.c:2784)
[    4.363655]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.363676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.363703] RIP: 0033:0x7f2b7c02508e
[    4.363722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.363817] RSP: 002b:00007fff42b60ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.363856] RAX: ffffffffffffffda RBX: 00007fff42b61680 RCX: 00007f2b7c02508e
[    4.363894] RDX: 0000000000000000 RSI: 00007fff42b60f80 RDI: 0000000000000005
[    4.363935] RBP: 00007fff42b60ee0 R08: 0000000000000000 R09: 0000000000000000
[    4.363981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.364022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42b61650
| [    4.364111] ------------[ cut here ]------------
| [    4.364140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1074
| [    4.364184] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.364273] Tainted: [W]=WARN
[    4.364293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.364331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.364359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.364454] RSP: 0018:ff78b993c0337870 EFLAGS: 00010286
[    4.364481] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.364519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    4.364558] RBP: 0000000000000000 R08: ff3c540603354a90 R09: ff3c54060739c034
[    4.364596] R10: ff3c54060739f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.364638] R13: 0000000000000010 R14: ff3c54060739f000 R15: ff3c54060313e900
[    4.364679] FS:  00007f2b7bdeb840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.364722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.364759] CR2: 0000000000430055 CR3: 0000000007e14003 CR4: 0000000000771ef0
[    4.364799] PKRU: 55555554
[    4.364814] Call Trace:
[    4.364829]  <TASK>
[    4.364841]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.364860]  __dev_notify_flags (net/core/dev.c:9787)
[    4.364880]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.364901]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.364924]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.364953]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.364976]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.365003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.365033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.365058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.365091]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.365113]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.365137]  ___sys_sendmsg (net/socket.c:2752)
[    4.365164]  __sys_sendmsg (net/socket.c:2784)
[    4.365186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.365209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.365236] RIP: 0033:0x7f2b7c02508e
[    4.365255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.365350] RSP: 002b:00007fff42b60ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.365391] RAX: ffffffffffffffda RBX: 00007fff42b61680 RCX: 00007f2b7c02508e
[    4.365438] RDX: 0000000000000000 RSI: 00007fff42b60f80 RDI: 0000000000000005
[    4.365477] RBP: 00007fff42b60ee0 R08: 0000000000000000 R09: 0000000000000000
[    4.365523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.365561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42b61650
| [    4.368928] ------------[ cut here ]------------
| [    4.368970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1076
| [    4.369025] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.369129] Tainted: [W]=WARN
[    4.369151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.369187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.369217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.369312] RSP: 0018:ff78b993c03ef6e0 EFLAGS: 00010286
[    4.369338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.369379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c500
[    4.369422] RBP: 0000000000000000 R08: ff3c540603354a90 R09: ff3c540603c5d834
[    4.369458] R10: ff3c54060739f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.369497] R13: 0000000000000011 R14: ff3c54060739f000 R15: ff3c54060314c500
[    4.369541] FS:  00007f07ffe76840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.369579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.369614] CR2: 0000000032ab6988 CR3: 0000000007352005 CR4: 0000000000771ef0
[    4.369658] PKRU: 55555554
[    4.369673] Call Trace:
[    4.369687]  <TASK>
[    4.369703]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.369733]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.369759]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.369786]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.369808]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.369827]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.369849]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.369872]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.369899]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.369921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.369943]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.369968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.369991]  ___sys_sendmsg (net/socket.c:2752)
[    4.370014]  __sys_sendmsg (net/socket.c:2784)
[    4.370041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.370065]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.370089] RIP: 0033:0x7f08000b008e
[    4.370113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.370211] RSP: 002b:00007fffec017f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.370257] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f08000b008e
[    4.370299] RDX: 0000000000000000 RSI: 00007fffec017ff0 RDI: 0000000000000005
[    4.370339] RBP: 00007fffec017f50 R08: 0000000000000000 R09: 0000000000000000
[    4.370377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.370415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffec0186c0
| [    4.398155] ------------[ cut here ]------------
| [    4.398190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.398247] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.398335] Tainted: [W]=WARN
[    4.398356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.398391] Workqueue: netns cleanup_net
[    4.398412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.398439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.398533] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.398561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.398600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.398640] RBP: 0000000000000000 R08: ff3c540603d31950 R09: ff3c540606032030
[    4.398680] R10: ff3c540603ebf120 R11: fefefefefefefeff R12: 0000000000000000
[    4.398718] R13: 0000000000000011 R14: ff3c540603ebf000 R15: ff3c540603178100
[    4.398756] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.398797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.398829] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.398866] PKRU: 55555554
[    4.398879] Call Trace:
[    4.398892]  <TASK>
[    4.398906]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.398930]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.398958]  cleanup_net (net/core/net_namespace.c:702)
[    4.398981]  process_one_work (kernel/workqueue.c:3314)
[    4.399005]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.399028]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.399057]  kthread (kernel/kthread.c:436)
[    4.399081]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.399103]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.399133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.399154]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.399345] ------------[ cut here ]------------
| [    4.399379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.399439] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.399530] Tainted: [W]=WARN
[    4.399549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.399590] Workqueue: netns cleanup_net
[    4.399610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.399641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.399746] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.399773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.399819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.399861] RBP: 0000000000000000 R08: ff3c540603d31790 R09: ff3c540606035830
[    4.399901] R10: ff3c540607399120 R11: fefefefefefefeff R12: 0000000000000000
[    4.399946] R13: 0000000000000011 R14: ff3c540607399000 R15: ff3c540603178100
[    4.399997] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.400044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.400080] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.400125] PKRU: 55555554
[    4.400140] Call Trace:
[    4.400155]  <TASK>
[    4.400170]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.400199]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.400221]  cleanup_net (net/core/net_namespace.c:702)
[    4.400240]  process_one_work (kernel/workqueue.c:3314)
[    4.400262]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.400285]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.400305]  kthread (kernel/kthread.c:436)
[    4.400326]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.400347]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.400369]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.400390]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.400556] ------------[ cut here ]------------
| [    4.400592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.400650] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.400750] Tainted: [W]=WARN
[    4.400770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.400806] Workqueue: netns cleanup_net
[    4.400828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.400859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.400964] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.400993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.401034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.401082] RBP: 0000000000000000 R08: ff3c540603cad410 R09: ff3c540606155030
[    4.401124] R10: ff3c54060601a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.401166] R13: 0000000000000011 R14: ff3c54060601a000 R15: ff3c540603178100
[    4.401206] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.401249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.401281] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.401322] PKRU: 55555554
[    4.401342] Call Trace:
[    4.401355]  <TASK>
[    4.401368]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.401398]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.401420]  cleanup_net (net/core/net_namespace.c:702)
[    4.401442]  process_one_work (kernel/workqueue.c:3314)
[    4.401463]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.401484]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.401503]  kthread (kernel/kthread.c:436)
[    4.401524]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.401542]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.401564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.401584]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.401732] ------------[ cut here ]------------
| [    4.401769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.401830] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.401925] Tainted: [W]=WARN
[    4.401955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.401990] Workqueue: netns cleanup_net
[    4.402014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.402048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.402143] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.402173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.402217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.402258] RBP: 0000000000000000 R08: ff3c540603cad3d0 R09: ff3c540606200030
[    4.402299] R10: ff3c540607398120 R11: fefefefefefefeff R12: 0000000000000000
[    4.402340] R13: 0000000000000011 R14: ff3c540607398000 R15: ff3c540603178100
[    4.402387] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.402421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.402457] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.402503] PKRU: 55555554
[    4.402516] Call Trace:
[    4.402530]  <TASK>
[    4.402543]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.402577]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.402597]  cleanup_net (net/core/net_namespace.c:702)
[    4.402619]  process_one_work (kernel/workqueue.c:3314)
[    4.402639]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.402660]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.402683]  kthread (kernel/kthread.c:436)
[    4.402700]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.402722]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.402745]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.402767]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.402923] ------------[ cut here ]------------
| [    4.402966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.403018] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.403120] Tainted: [W]=WARN
[    4.403142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.403175] Workqueue: netns cleanup_net
[    4.403194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.403223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.403314] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.403340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.403379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.403419] RBP: 0000000000000000 R08: ff3c540603d49b10 R09: ff3c5406019ce030
[    4.403459] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.403505] R13: 0000000000000011 R14: ff3c54060601c000 R15: ff3c540603178100
[    4.403547] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.403590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.403620] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.403661] PKRU: 55555554
[    4.403676] Call Trace:
[    4.403691]  <TASK>
[    4.403704]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.403733]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.403751]  cleanup_net (net/core/net_namespace.c:702)
[    4.403774]  process_one_work (kernel/workqueue.c:3314)
[    4.403795]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.403817]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.403836]  kthread (kernel/kthread.c:436)
[    4.403858]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.403880]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.403900]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.403920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.404081] ------------[ cut here ]------------
| [    4.404117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.404175] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.404267] Tainted: [W]=WARN
[    4.404289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.404322] Workqueue: netns cleanup_net
[    4.404344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.404373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.404464] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.404490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.404531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.404571] RBP: 0000000000000000 R08: ff3c540603cad5d0 R09: ff3c540603c55030
[    4.404610] R10: ff3c540603eba120 R11: fefefefefefefeff R12: 0000000000000000
[    4.404649] R13: 0000000000000011 R14: ff3c540603eba000 R15: ff3c540603178100
[    4.404692] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.404737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.404768] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.404809] PKRU: 55555554
[    4.404822] Call Trace:
[    4.404836]  <TASK>
[    4.404850]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.404877]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.404894]  cleanup_net (net/core/net_namespace.c:702)
[    4.404915]  process_one_work (kernel/workqueue.c:3314)
[    4.404943]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.404966]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.404988]  kthread (kernel/kthread.c:436)
[    4.405010]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.405029]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.405058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.405083]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.405238] ------------[ cut here ]------------
| [    4.405274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.405332] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.405421] Tainted: [W]=WARN
[    4.405442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.405478] Workqueue: netns cleanup_net
[    4.405503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.405532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.405620] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.405646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.405683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.405720] RBP: 0000000000000000 R08: ff3c540603d2bdd0 R09: ff3c540603c52834
[    4.405760] R10: ff3c540603ebe120 R11: fefefefefefefeff R12: 0000000000000000
[    4.405800] R13: 0000000000000011 R14: ff3c540603ebe000 R15: ff3c540603178100
[    4.405843] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.405885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.405922] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.405973] PKRU: 55555554
[    4.405990] Call Trace:
[    4.406006]  <TASK>
[    4.406022]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.406058]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.406078]  cleanup_net (net/core/net_namespace.c:702)
[    4.406102]  process_one_work (kernel/workqueue.c:3314)
[    4.406122]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.406143]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.406164]  kthread (kernel/kthread.c:436)
[    4.406185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.406207]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.406226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.406245]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.406387] ------------[ cut here ]------------
| [    4.406423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.406481] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.406570] Tainted: [W]=WARN
[    4.406589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.406623] Workqueue: netns cleanup_net
[    4.406647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.406675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.406765] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.406793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.406833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.406870] RBP: 0000000000000000 R08: ff3c540603caabd0 R09: ff3c5406061a3030
[    4.406910] R10: ff3c54060601b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.406955] R13: 0000000000000011 R14: ff3c54060601b000 R15: ff3c540603178100
[    4.406996] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.407042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.407078] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.407126] PKRU: 55555554
[    4.407140] Call Trace:
[    4.407151]  <TASK>
[    4.407167]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.407196]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.407215]  cleanup_net (net/core/net_namespace.c:702)
[    4.407235]  process_one_work (kernel/workqueue.c:3314)
[    4.407255]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.407279]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.407299]  kthread (kernel/kthread.c:436)
[    4.407317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.407340]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.407362]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.407385]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.407529] ------------[ cut here ]------------
| [    4.407564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.407622] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.407714] Tainted: [W]=WARN
[    4.407735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.407768] Workqueue: netns cleanup_net
[    4.407792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.407820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.407909] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.407935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.407983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.408027] RBP: 0000000000000000 R08: ff3c540603da7250 R09: ff3c5406031f4030
[    4.408074] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.408115] R13: 0000000000000011 R14: ff3c5406031c4000 R15: ff3c540603178100
[    4.408154] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.408197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.408230] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.408272] PKRU: 55555554
[    4.408288] Call Trace:
[    4.408301]  <TASK>
[    4.408316]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.408339]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.408363]  cleanup_net (net/core/net_namespace.c:702)
[    4.408384]  process_one_work (kernel/workqueue.c:3314)
[    4.408404]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.408423]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.408444]  kthread (kernel/kthread.c:436)
[    4.408464]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.408484]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.408507]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.408528]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.414004] ------------[ cut here ]------------
| [    4.414086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.414152] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.414251] Tainted: [W]=WARN
[    4.414272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.414306] Workqueue: netns cleanup_net
[    4.414329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.414357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.414453] RSP: 0018:ff78b993c0247c08 EFLAGS: 00010286
[    4.414482] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.414522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.414562] RBP: 0000000000000000 R08: ff3c540603ccc6d0 R09: ff3c5406031c402c
[    4.414608] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.414648] R13: 0000000000000010 R14: ff3c540601cb0000 R15: ff3c540603178100
[    4.414689] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.414723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.414758] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.414799] PKRU: 55555554
[    4.414812] Call Trace:
[    4.414824]  <TASK>
[    4.414839]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.414859]  netif_close_many (net/core/dev.c:1804)
[    4.414879]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.414905]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    4.414924]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.414960]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.414982]  cleanup_net (net/core/net_namespace.c:702)
[    4.415006]  process_one_work (kernel/workqueue.c:3314)
[    4.415027]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.415057]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.415079]  kthread (kernel/kthread.c:436)
[    4.415101]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.415125]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.415146]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.415167]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.415308] ------------[ cut here ]------------
| [    4.415335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.415451] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.415541] Tainted: [W]=WARN
[    4.415562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.415593] Workqueue: netns cleanup_net
[    4.415617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.415645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.415738] RSP: 0018:ff78b993c0247c78 EFLAGS: 00010286
[    4.415768] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.415807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.415843] RBP: 0000000000000000 R08: ff3c540603ccc6d0 R09: ff3c5406019ca02c
[    4.415881] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.415921] R13: 0000000000000011 R14: ff3c540601cb0000 R15: ff3c540603178100
[    4.415971] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.416014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.416057] CR2: 00007fad2d287580 CR3: 0000000014c47005 CR4: 0000000000771ef0
[    4.416099] PKRU: 55555554
[    4.416112] Call Trace:
[    4.416127]  <TASK>
[    4.416143]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.416174]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.416210]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.416230]  cleanup_net (net/core/net_namespace.c:702)
[    4.416251]  process_one_work (kernel/workqueue.c:3314)
[    4.416272]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.416294]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.416313]  kthread (kernel/kthread.c:436)
[    4.416335]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.416359]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.416383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.416404]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.422442] ------------[ cut here ]------------
| [    4.422509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.422596] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.422762] Tainted: [W]=WARN
[    4.422816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.422884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.422945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.423084] RSP: 0018:ff78b993c0387cb8 EFLAGS: 00010286
[    4.423146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.423220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9dc00
[    4.423295] RBP: 0000000000000000 R08: ff3c540603da7ad0 R09: ff3c54060601d02c
[    4.423371] R10: ff3c540607ccd120 R11: fefefefefefefeff R12: 0000000000000000
[    4.423447] R13: 0000000000000010 R14: ff3c540607ccd000 R15: ff3c540603c9dc00
[    4.423526] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.423604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.423674] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.423752] PKRU: 55555554
[    4.423799] Call Trace:
[    4.423847]  <TASK>
[    4.423895]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.423958]  register_netdevice (net/core/dev.c:11488)
[    4.424014]  register_netdev (net/core/dev.c:11552)
[    4.424078]  loopback_net_init (drivers/net/loopback.c:218)
[    4.424137]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    4.424201]  ops_init (net/core/net_namespace.c:137)
[    4.424257]  setup_net (net/core/net_namespace.c:446)
[    4.424314]  copy_net_ns (net/core/net_namespace.c:579)
[    4.424370]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.424434]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.424496]  ksys_unshare (kernel/fork.c:3243)
[    4.424553]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.424608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.424665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.424727] RIP: 0033:0x7fcd835a2bcb
[    4.424783] 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
[    4.424909] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.424990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.425070] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.425145] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.425220] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.425294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.425528] ------------[ cut here ]------------
| [    4.425588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.425672] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.425831] Tainted: [W]=WARN
[    4.425885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.425960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.426022] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.426158] RSP: 0018:ff78b993c0387c10 EFLAGS: 00010286
[    4.426220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.426294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e300
[    4.426369] RBP: 0000000000000000 R08: ff3c540603383390 R09: ff3c540603c52830
[    4.426445] R10: ff3c54060601d120 R11: fefefefefefefeff R12: 0000000000000000
[    4.426520] R13: 0000000000000010 R14: ff3c54060601d000 R15: ff3c54060313e300
[    4.426598] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.426675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.426744] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.426821] PKRU: 55555554
[    4.426869] Call Trace:
[    4.426916]  <TASK>
[    4.426970]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.427026]  register_netdevice (net/core/dev.c:11488)
[    4.427087]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.427143]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.427200]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.427256]  ops_init (net/core/net_namespace.c:137)
[    4.427313]  setup_net (net/core/net_namespace.c:446)
[    4.427370]  copy_net_ns (net/core/net_namespace.c:579)
[    4.427426]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.427490]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.427553]  ksys_unshare (kernel/fork.c:3243)
[    4.427609]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.427666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.427723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.427785] RIP: 0033:0x7fcd835a2bcb
[    4.427841] 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
[    4.427976] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.428059] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.428136] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.428211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.428286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.428361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.428594] ------------[ cut here ]------------
| [    4.428656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.428741] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.428902] Tainted: [W]=WARN
[    4.428966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.429034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.429104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.429234] RSP: 0018:ff78b993c0387bf0 EFLAGS: 00010286
[    4.429296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.429372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313ef00
[    4.429448] RBP: 0000000000000000 R08: ff3c540603201c90 R09: ff3c54060717d030
[    4.429524] R10: ff3c54060739b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.429598] R13: 0000000000000010 R14: ff3c54060739b000 R15: ff3c54060313ef00
[    4.429676] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.429753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.429820] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.429896] PKRU: 55555554
[    4.429944] Call Trace:
[    4.429997]  <TASK>
[    4.430052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.430109]  register_netdevice (net/core/dev.c:11488)
[    4.430167]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.430223]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.430279]  vti_init_net (net/ipv4/ip_vti.c:517)
[    4.430334]  ops_init (net/core/net_namespace.c:137)
[    4.430390]  setup_net (net/core/net_namespace.c:446)
[    4.430446]  copy_net_ns (net/core/net_namespace.c:579)
[    4.430502]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.430565]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.430628]  ksys_unshare (kernel/fork.c:3243)
[    4.430684]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.430739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.430795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.430858] RIP: 0033:0x7fcd835a2bcb
[    4.430914] 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
[    4.431057] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.431134] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.431210] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.431285] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.431361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.431436] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.431679] ------------[ cut here ]------------
| [    4.431742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.431824] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.431989] Tainted: [W]=WARN
[    4.432049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.432120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.432184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.432315] RSP: 0018:ff78b993c0387ca8 EFLAGS: 00010286
[    4.432378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.432456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313ed00
[    4.432533] RBP: 0000000000000000 R08: ff3c54060123d110 R09: ff3c540603eba034
[    4.432612] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.432685] R13: 0000000000000010 R14: ff3c5406031c4000 R15: ff3c54060313ed00
[    4.432763] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.432840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.432908] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.432990] PKRU: 55555554
[    4.433044] Call Trace:
[    4.433092]  <TASK>
[    4.433140]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.433196]  register_netdevice (net/core/dev.c:11488)
[    4.433252]  register_netdev (net/core/dev.c:11552)
[    4.433307]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    4.433365]  ops_init (net/core/net_namespace.c:137)
[    4.433421]  setup_net (net/core/net_namespace.c:446)
[    4.433478]  copy_net_ns (net/core/net_namespace.c:579)
[    4.433534]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.433596]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.433659]  ksys_unshare (kernel/fork.c:3243)
[    4.433715]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.433770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.433826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.433889] RIP: 0033:0x7fcd835a2bcb
[    4.433944] 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
[    4.434082] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.434157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.434232] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.434307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.434382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.434458] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.434698] ------------[ cut here ]------------
| [    4.434760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.434843] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.435009] Tainted: [W]=WARN
[    4.435071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.435139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.435202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.435329] RSP: 0018:ff78b993c0387ca0 EFLAGS: 00010286
[    4.435391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.435464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e500
[    4.435540] RBP: 0000000000000000 R08: ff3c540603da7c50 R09: ff3c54060601a030
[    4.435615] R10: ff3c540603eba120 R11: fefefefefefefeff R12: 0000000000000000
[    4.435690] R13: 0000000000000010 R14: ff3c540603eba000 R15: ff3c54060313e500
[    4.435769] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.435846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.435914] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.435997] PKRU: 55555554
[    4.436051] Call Trace:
[    4.436099]  <TASK>
[    4.436147]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.436203]  register_netdevice (net/core/dev.c:11488)
[    4.436259]  register_netdev (net/core/dev.c:11552)
[    4.436314]  sit_init_net (net/ipv6/sit.c:1860)
[    4.436371]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    4.436427]  ops_init (net/core/net_namespace.c:137)
[    4.436483]  setup_net (net/core/net_namespace.c:446)
[    4.436540]  copy_net_ns (net/core/net_namespace.c:579)
[    4.436596]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.436658]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.436721]  ksys_unshare (kernel/fork.c:3243)
[    4.436777]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.436833]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.436889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.436958] RIP: 0033:0x7fcd835a2bcb
[    4.437013] 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
[    4.437150] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.437225] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.437300] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.437374] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.437450] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.437524] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.437766] ------------[ cut here ]------------
| [    4.437828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.437910] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.438086] Tainted: [W]=WARN
[    4.438139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.438209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.438271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.438397] RSP: 0018:ff78b993c0387ca8 EFLAGS: 00010286
[    4.438459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.438535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314cb00
[    4.438609] RBP: 0000000000000000 R08: ff3c54060316e790 R09: ff3c5406061c2030
[    4.438683] R10: ff3c54060601a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.438759] R13: 0000000000000010 R14: ff3c54060601a000 R15: ff3c54060314cb00
[    4.438838] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.438916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.438988] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.439071] PKRU: 55555554
[    4.439119] Call Trace:
[    4.439169]  <TASK>
[    4.439217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.439274]  register_netdevice (net/core/dev.c:11488)
[    4.439329]  register_netdev (net/core/dev.c:11552)
[    4.439385]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    4.439442]  ops_init (net/core/net_namespace.c:137)
[    4.439498]  setup_net (net/core/net_namespace.c:446)
[    4.439554]  copy_net_ns (net/core/net_namespace.c:579)
[    4.439611]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.439674]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.439737]  ksys_unshare (kernel/fork.c:3243)
[    4.439793]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.439849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.439905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.439975] RIP: 0033:0x7fcd835a2bcb
[    4.440031] 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
[    4.440163] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.440239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.440314] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.440391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.440467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.440543] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.440776] ------------[ cut here ]------------
| [    4.440837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.440920] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.441091] Tainted: [W]=WARN
[    4.441145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.441213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.441275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.441404] RSP: 0018:ff78b993c0387c10 EFLAGS: 00010286
[    4.441466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.441542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c300
[    4.441619] RBP: 0000000000000000 R08: ff3c5406018ebe10 R09: ff3c540607178030
[    4.441693] R10: ff3c5406061c2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.441768] R13: 0000000000000010 R14: ff3c5406061c2000 R15: ff3c54060314c300
[    4.441847] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.441924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.441998] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.442080] PKRU: 55555554
[    4.442128] Call Trace:
[    4.442176]  <TASK>
[    4.442224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.442280]  register_netdevice (net/core/dev.c:11488)
[    4.442337]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.442393]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.442449]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.442505]  ops_init (net/core/net_namespace.c:137)
[    4.442562]  setup_net (net/core/net_namespace.c:446)
[    4.442619]  copy_net_ns (net/core/net_namespace.c:579)
[    4.442674]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.442739]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.442802]  ksys_unshare (kernel/fork.c:3243)
[    4.442858]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.442913]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.442976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.443044] RIP: 0033:0x7fcd835a2bcb
[    4.443100] 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
[    4.443231] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.443306] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.443382] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.443458] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.443532] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.443606] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.443851] ------------[ cut here ]------------
| [    4.443913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.444004] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.444171] Tainted: [W]=WARN
[    4.444225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.444292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.444355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.444482] RSP: 0018:ff78b993c0387c10 EFLAGS: 00010286
[    4.444544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.444618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9dc00
[    4.444691] RBP: 0000000000000000 R08: ff3c5406018ef510 R09: ff3c540607ccf030
[    4.444768] R10: ff3c540606018120 R11: fefefefefefefeff R12: 0000000000000000
[    4.444843] R13: 0000000000000010 R14: ff3c540606018000 R15: ff3c540603c9dc00
[    4.444923] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.445006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.445077] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.445155] PKRU: 55555554
[    4.445203] Call Trace:
[    4.445251]  <TASK>
[    4.445300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.445355]  register_netdevice (net/core/dev.c:11488)
[    4.445411]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.445467]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.445524]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.445580]  ops_init (net/core/net_namespace.c:137)
[    4.445637]  setup_net (net/core/net_namespace.c:446)
[    4.445693]  copy_net_ns (net/core/net_namespace.c:579)
[    4.445750]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.445812]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.445875]  ksys_unshare (kernel/fork.c:3243)
[    4.445932]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.445993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.446057]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.446120] RIP: 0033:0x7fcd835a2bcb
[    4.446176] 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
[    4.446303] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.446379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.446453] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.446528] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.446602] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.446677] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.446925] ------------[ cut here ]------------
| [    4.446993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.447083] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.447244] Tainted: [W]=WARN
[    4.447298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.447366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.447429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.447556] RSP: 0018:ff78b993c0387c10 EFLAGS: 00010286
[    4.447618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.447693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835600
[    4.447769] RBP: 0000000000000000 R08: ff3c5406018ef5d0 R09: ff3c54060601f030
[    4.447848] R10: ff3c540607ccf120 R11: fefefefefefefeff R12: 0000000000000000
[    4.447922] R13: 0000000000000010 R14: ff3c540607ccf000 R15: ff3c540601835600
[    4.448005] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.448087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.448155] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.448234] PKRU: 55555554
[    4.448282] Call Trace:
[    4.448330]  <TASK>
[    4.448378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.448434]  register_netdevice (net/core/dev.c:11488)
[    4.448491]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.448547]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.448603]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.448660]  ops_init (net/core/net_namespace.c:137)
[    4.448716]  setup_net (net/core/net_namespace.c:446)
[    4.448772]  copy_net_ns (net/core/net_namespace.c:579)
[    4.448829]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.448891]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.448963]  ksys_unshare (kernel/fork.c:3243)
[    4.449019]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.449078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.449134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.449198] RIP: 0033:0x7fcd835a2bcb
[    4.449253] 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
[    4.449384] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.449459] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.449534] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.449610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.449685] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.449760] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.450016] ------------[ cut here ]------------
| [    4.450086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1086
| [    4.450172] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.450330] Tainted: [W]=WARN
[    4.450383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.450451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.450514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.450643] RSP: 0018:ff78b993c0387cb8 EFLAGS: 00010286
[    4.450706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.450780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ee00
[    4.450856] RBP: 0000000000000000 R08: ff3c540603cccc90 R09: ff3c5406031c5030
[    4.450933] R10: ff3c54060601f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.451017] R13: 0000000000000010 R14: ff3c54060601f000 R15: ff3c540603c9ee00
[    4.451102] FS:  00007fcd832e0840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    4.451185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.451253] CR2: 00007fcd834e7430 CR3: 000000000748f005 CR4: 0000000000771ef0
[    4.451331] PKRU: 55555554
[    4.451378] Call Trace:
[    4.451426]  <TASK>
[    4.451474]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.451530]  register_netdevice (net/core/dev.c:11488)
[    4.451586]  register_netdev (net/core/dev.c:11552)
[    4.451642] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre
[    4.451708]  ops_init (net/core/net_namespace.c:137)
[    4.451764]  setup_net (net/core/net_namespace.c:446)
[    4.451820]  copy_net_ns (net/core/net_namespace.c:579)
[    4.451877]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.451940]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.452009]  ksys_unshare (kernel/fork.c:3243)
[    4.452069]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.452126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.452182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.452245] RIP: 0033:0x7fcd835a2bcb
[    4.452301] 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
[    4.452430] RSP: 002b:00007fff0b54a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.452506] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd835a2bcb
[    4.452583] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.452659] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.452734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0b54c7c0
[    4.452810] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0b54d8c2
| [    4.456175] ------------[ cut here ]------------
| [    4.456208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1087
| [    4.456262] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.456358] Tainted: [W]=WARN
[    4.456381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.456416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.456444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.456542] RSP: 0018:ff78b993c03bf720 EFLAGS: 00010286
[    4.456570] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.456619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c500
[    4.456661] RBP: 0000000000000000 R08: ff3c540603da7ad0 R09: ff3c5406061d202c
[    4.456704] R10: ff3c540607ccd120 R11: fefefefefefefeff R12: 0000000000000000
[    4.456742] R13: 0000000000000010 R14: ff3c540607ccd000 R15: ff3c54060314c500
[    4.456790] FS:  00007f80ce695840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.456831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.456866] CR2: 0000000026978988 CR3: 0000000003df3006 CR4: 0000000000771ef0
[    4.456911] PKRU: 55555554
[    4.456925] Call Trace:
[    4.456939]  <TASK>
[    4.456957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.456979]  __dev_notify_flags (net/core/dev.c:9787)
[    4.457000]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.457021]  netif_change_flags (net/core/dev.c:9820)
[    4.457049]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.457073]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.457104]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.457129]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.457158]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.457180]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.457208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.457230]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.457251]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.457279]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.457302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.457324]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.457346]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.457369]  ___sys_sendmsg (net/socket.c:2752)
[    4.457391]  __sys_sendmsg (net/socket.c:2784)
[    4.457413]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.457435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.457463] RIP: 0033:0x7f80ce8cf08e
[    4.457485] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.457581] RSP: 002b:00007fff5e46b4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.457624] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80ce8cf08e
[    4.457667] RDX: 0000000000000000 RSI: 00007fff5e46b5a0 RDI: 0000000000000005
[    4.457703] RBP: 00007fff5e46b500 R08: 0000000000000000 R09: 0000000000000000
[    4.457743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.457786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e46bc70
| [    4.468643] ------------[ cut here ]------------
| [    4.468676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1091
| [    4.468730] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.468831] Tainted: [W]=WARN
[    4.468852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.468885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.468915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.469017] RSP: 0018:ff78b993c02f3870 EFLAGS: 00010286
[    4.469050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.469095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178600
[    4.469135] RBP: 0000000000000000 R08: ff3c540603caa210 R09: ff3c540603eb8034
[    4.469176] R10: ff3c54060739c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.469217] R13: 0000000000000010 R14: ff3c54060739c000 R15: ff3c540603178600
[    4.469260] FS:  00007fbba5269840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.469331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.469366] CR2: 00007fbba5543cb0 CR3: 0000000001984005 CR4: 0000000000771ef0
[    4.469406] PKRU: 55555554
[    4.469420] Call Trace:
[    4.469435]  <TASK>
[    4.469451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.469474]  __dev_notify_flags (net/core/dev.c:9787)
[    4.469498]  ? ip6erspan_newlink (net/ipv6/ip6_gre.c:2242 (discriminator 1)) ip6_gre
[    4.469527]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.469548]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.469571]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.469599]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.469622]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.469654]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.469680]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.469702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.469724]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.469746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.469767]  ___sys_sendmsg (net/socket.c:2752)
[    4.469790]  __sys_sendmsg (net/socket.c:2784)
[    4.469811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.469833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.469863] RIP: 0033:0x7fbba54a308e
[    4.469884] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.469986] RSP: 002b:00007ffedd9967a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.470029] RAX: ffffffffffffffda RBX: 00007ffedd996f50 RCX: 00007fbba54a308e
[    4.470076] RDX: 0000000000000000 RSI: 00007ffedd996850 RDI: 0000000000000005
[    4.470117] RBP: 00007ffedd9967b0 R08: 0000000000000000 R09: 0000000000000000
[    4.470156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.470195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedd996f20
| [    4.476645] ------------[ cut here ]------------
| [    4.476677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1095
| [    4.476732] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.476820] Tainted: [W]=WARN
[    4.476842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.476876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.476903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.477001] RSP: 0018:ff78b993c0337720 EFLAGS: 00010286
[    4.477031] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.477078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c500
[    4.477121] RBP: 0000000000000000 R08: ff3c540603caa210 R09: ff3c5406061d2034
[    4.477161] R10: ff3c54060739c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.477198] R13: 0000000000000010 R14: ff3c54060739c000 R15: ff3c54060314c500
[    4.477239] FS:  00007fd522539840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.477279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.477309] CR2: 0000000024649988 CR3: 0000000007780004 CR4: 0000000000771ef0
[    4.477353] PKRU: 55555554
[    4.477367] Call Trace:
[    4.477387]  <TASK>
[    4.477401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.477421]  __dev_notify_flags (net/core/dev.c:9787)
[    4.477444]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.477465]  netif_change_flags (net/core/dev.c:9820)
[    4.477484]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.477508]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.477537]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.477558]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    4.477585]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.477605]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.477633]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.477651]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.477676]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.477706]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.477728]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.477751]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.477771]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.477791]  ___sys_sendmsg (net/socket.c:2752)
[    4.477813]  __sys_sendmsg (net/socket.c:2784)
[    4.477834]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.477855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.477881] RIP: 0033:0x7fd52277308e
[    4.477900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.477997] RSP: 002b:00007ffd1eabbc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.478043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd52277308e
[    4.478085] RDX: 0000000000000000 RSI: 00007ffd1eabbcd0 RDI: 0000000000000005
[    4.478128] RBP: 00007ffd1eabbc30 R08: 0000000000000000 R09: 0000000000000000
[    4.478176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.478216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1eabc3a0
| [    4.481601] ------------[ cut here ]------------
| [    4.481634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1097
| [    4.481684] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.481777] Tainted: [W]=WARN
[    4.481799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.481833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.481863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.481961] RSP: 0018:ff78b993c02f3670 EFLAGS: 00010286
[    4.481987] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.482026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9eb00
[    4.482071] RBP: 0000000000000000 R08: ff3c540603caa210 R09: ff3c540603eb8034
[    4.482116] R10: ff3c54060739c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.482161] R13: 0000000000000010 R14: ff3c54060739c000 R15: ff3c540603c9eb00
[    4.482203] FS:  00007f69b1a2e840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.482247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.482277] CR2: 0000000012b69988 CR3: 0000000007134005 CR4: 0000000000771ef0
[    4.482318] PKRU: 55555554
[    4.482332] Call Trace:
[    4.482347]  <TASK>
[    4.482360]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.482381]  netif_close_many (net/core/dev.c:1804)
[    4.482404]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.482428]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.482448]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.482470]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.482492]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.482511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.482533]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.482554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.482584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.482607]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.482629]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.482652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.482673]  ___sys_sendmsg (net/socket.c:2752)
[    4.482696]  __sys_sendmsg (net/socket.c:2784)
[    4.482718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.482739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.482765] RIP: 0033:0x7f69b1c6808e
[    4.482791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.482887] RSP: 002b:00007fff249491a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.482927] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f69b1c6808e
[    4.482972] RDX: 0000000000000000 RSI: 00007fff24949250 RDI: 0000000000000005
[    4.483015] RBP: 00007fff249491b0 R08: 0000000000000000 R09: 0000000000000000
[    4.483059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.483099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24949920
| [    4.483245] ------------[ cut here ]------------
| [    4.483272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1097
| [    4.483320] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.483411] Tainted: [W]=WARN
[    4.483431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.483464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.483490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.483578] RSP: 0018:ff78b993c02f36e0 EFLAGS: 00010286
[    4.483604] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.483644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9eb00
[    4.483682] RBP: 0000000000000000 R08: ff3c540603caa210 R09: ff3c5406031f6034
[    4.483728] R10: ff3c54060739c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.483769] R13: 0000000000000011 R14: ff3c54060739c000 R15: ff3c540603c9eb00
[    4.483814] FS:  00007f69b1a2e840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.483857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.483892] CR2: 0000000012b69988 CR3: 0000000007134005 CR4: 0000000000771ef0
[    4.483937] PKRU: 55555554
[    4.483955] Call Trace:
[    4.483971]  <TASK>
[    4.483986]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.484017]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.484047]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.484071]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.484095]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.484119]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.484144]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.484175]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.484198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.484221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.484239]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.484260]  ___sys_sendmsg (net/socket.c:2752)
[    4.484283]  __sys_sendmsg (net/socket.c:2784)
[    4.484303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.484326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.484354] RIP: 0033:0x7f69b1c6808e
[    4.484374] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.484469] RSP: 002b:00007fff249491a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.484507] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f69b1c6808e
[    4.484549] RDX: 0000000000000000 RSI: 00007fff24949250 RDI: 0000000000000005
[    4.484591] RBP: 00007fff249491b0 R08: 0000000000000000 R09: 0000000000000000
[    4.484634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.484676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24949920
| [    4.502331] ------------[ cut here ]------------
| [    4.502362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1099
| [    4.502419] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.502512] Tainted: [W]=WARN
[    4.502533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.502567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.502598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.502697] RSP: 0018:ff78b993c03c7870 EFLAGS: 00010286
[    4.502726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.502767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e000
[    4.502806] RBP: 0000000000000000 R08: ff3c5406018ebbd0 R09: ff3c5406061c7034
[    4.502854] R10: ff3c5406061d2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.502896] R13: 0000000000000010 R14: ff3c5406061d2000 R15: ff3c540603c9e000
[    4.502941] FS:  00007f73af12e840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    4.502991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.503022] CR2: 00007f73af408cb0 CR3: 0000000007ca7006 CR4: 0000000000771ef0
[    4.503064] PKRU: 55555554
[    4.503079] Call Trace:
[    4.503093]  <TASK>
[    4.503108]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.503131]  __dev_notify_flags (net/core/dev.c:9787)
[    4.503155]  ? ip6erspan_newlink (net/ipv6/ip6_gre.c:2242 (discriminator 1)) ip6_gre
[    4.503186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.503208]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.503229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.503252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.503274]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.503304]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.503331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.503353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.503375]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.503396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.503413]  ___sys_sendmsg (net/socket.c:2752)
[    4.503436]  __sys_sendmsg (net/socket.c:2784)
[    4.503458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.503479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.503507] RIP: 0033:0x7f73af36808e
[    4.503524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.503617] RSP: 002b:00007fff70d36100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.503666] RAX: ffffffffffffffda RBX: 00007fff70d368b0 RCX: 00007f73af36808e
[    4.503709] RDX: 0000000000000000 RSI: 00007fff70d361b0 RDI: 0000000000000005
[    4.503753] RBP: 00007fff70d36110 R08: 0000000000000000 R09: 0000000000000000
[    4.503790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.503833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff70d36880
| [    4.510222] ------------[ cut here ]------------
| [    4.510254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1103
| [    4.510314] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.510415] Tainted: [W]=WARN
[    4.510436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.510469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.510496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.510584] RSP: 0018:ff78b993c03bf720 EFLAGS: 00010286
[    4.510611] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.510651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9eb00
[    4.510691] RBP: 0000000000000000 R08: ff3c5406018ebbd0 R09: ff3c54060739c034
[    4.510732] R10: ff3c5406061d2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.510776] R13: 0000000000000010 R14: ff3c5406061d2000 R15: ff3c540603c9eb00
[    4.510818] FS:  00007fd76f375840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.510864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.510904] CR2: 00000000177fd988 CR3: 0000000006130004 CR4: 0000000000771ef0
[    4.510947] PKRU: 55555554
[    4.510969] Call Trace:
[    4.510987]  <TASK>
[    4.511005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.511029]  __dev_notify_flags (net/core/dev.c:9787)
[    4.511054]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.511076]  netif_change_flags (net/core/dev.c:9820)
[    4.511100]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.511121]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.511152]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.511175]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.511197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.511223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.511246]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.511267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.511291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.511314]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.511337]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.511360]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.511380]  ___sys_sendmsg (net/socket.c:2752)
[    4.511401]  __sys_sendmsg (net/socket.c:2784)
[    4.511423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.511444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.511471] RIP: 0033:0x7fd76f5af08e
[    4.511494] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.511588] RSP: 002b:00007ffe012c7370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.511627] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd76f5af08e
[    4.511667] RDX: 0000000000000000 RSI: 00007ffe012c7420 RDI: 0000000000000005
[    4.511706] RBP: 00007ffe012c7380 R08: 0000000000000000 R09: 0000000000000000
[    4.511746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.511786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe012c7af0
| [    4.515121] ------------[ cut here ]------------
| [    4.515158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1105
| [    4.515208] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.515309] Tainted: [W]=WARN
[    4.515330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.515365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.515395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.515495] RSP: 0018:ff78b993c02f3670 EFLAGS: 00010286
[    4.515522] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.515562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9eb00
[    4.515603] RBP: 0000000000000000 R08: ff3c5406018ebbd0 R09: ff3c54060739c034
[    4.515645] R10: ff3c5406061d2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.515687] R13: 0000000000000010 R14: ff3c5406061d2000 R15: ff3c540603c9eb00
[    4.515724] FS:  00007f28799db840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.515772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.515808] CR2: 000000003a9a9988 CR3: 000000000726c001 CR4: 0000000000771ef0
[    4.515846] PKRU: 55555554
[    4.515860] Call Trace:
[    4.515876]  <TASK>
[    4.515890]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.515911]  netif_close_many (net/core/dev.c:1804)
[    4.515932]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.515965]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.515982]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.516003]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.516026]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.516049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.516070]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.516091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.516121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.516144]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.516165]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.516184]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.516206]  ___sys_sendmsg (net/socket.c:2752)
[    4.516226]  __sys_sendmsg (net/socket.c:2784)
[    4.516243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.516263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.516294] RIP: 0033:0x7f2879c1508e
[    4.516314] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.516409] RSP: 002b:00007ffdf6dd4710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.516451] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2879c1508e
[    4.516487] RDX: 0000000000000000 RSI: 00007ffdf6dd47c0 RDI: 0000000000000005
[    4.516532] RBP: 00007ffdf6dd4720 R08: 0000000000000000 R09: 0000000000000000
[    4.516574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.516623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf6dd4e90
| [    4.516763] ------------[ cut here ]------------
| [    4.516791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1105
| [    4.516848] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.516927] Tainted: [W]=WARN
[    4.516953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.516991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.517020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.517120] RSP: 0018:ff78b993c02f36e0 EFLAGS: 00010286
[    4.517149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.517182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9eb00
[    4.517227] RBP: 0000000000000000 R08: ff3c5406018ebbd0 R09: ff3c540603c53834
[    4.517269] R10: ff3c5406061d2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.517309] R13: 0000000000000011 R14: ff3c5406061d2000 R15: ff3c540603c9eb00
[    4.517353] FS:  00007f28799db840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.517396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.517423] CR2: 000000003a9a9988 CR3: 000000000726c001 CR4: 0000000000771ef0
[    4.517465] PKRU: 55555554
[    4.517480] Call Trace:
[    4.517494]  <TASK>
[    4.517512]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.517540]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.517564]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.517584]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.517605]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.517625]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.517645]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.517679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.517703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.517725]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.517745]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.517763]  ___sys_sendmsg (net/socket.c:2752)
[    4.517787]  __sys_sendmsg (net/socket.c:2784)
[    4.517807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.517829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.517852] RIP: 0033:0x7f2879c1508e
[    4.517875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.517972] RSP: 002b:00007ffdf6dd4710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.518015] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2879c1508e
[    4.518056] RDX: 0000000000000000 RSI: 00007ffdf6dd47c0 RDI: 0000000000000005
[    4.518090] RBP: 00007ffdf6dd4720 R08: 0000000000000000 R09: 0000000000000000
[    4.518131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.518176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf6dd4e90
| [    4.535414] ------------[ cut here ]------------
| [    4.535447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1107
| [    4.535503] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.535600] Tainted: [W]=WARN
[    4.535620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.535656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.535686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.535785] RSP: 0018:ff78b993c03f7870 EFLAGS: 00010286
[    4.535812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.535851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e900
[    4.535891] RBP: 0000000000000000 R08: ff3c540603354a50 R09: ff3c54060739c034
[    4.535931] R10: ff3c5406061d2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.535975] R13: 0000000000000010 R14: ff3c5406061d2000 R15: ff3c54060313e900
[    4.536018] FS:  00007f9711985840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.536064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.536102] CR2: 000000000043d250 CR3: 0000000007eed003 CR4: 0000000000771ef0
[    4.536144] PKRU: 55555554
[    4.536159] Call Trace:
[    4.536173]  <TASK>
[    4.536189]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.536211]  __dev_notify_flags (net/core/dev.c:9787)
[    4.536233]  ? ip6erspan_tnl_link_config (net/ipv6/ip6_gre.c:2249) ip6_gre
[    4.536275]  ? ip6erspan_newlink (net/ipv6/ip6_gre.c:2242 (discriminator 1)) ip6_gre
[    4.536305]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.536331]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.536352]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.536377]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.536397]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.536425]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.536453]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.536474]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.536493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.536515]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.536537]  ___sys_sendmsg (net/socket.c:2752)
[    4.536560]  __sys_sendmsg (net/socket.c:2784)
[    4.536582]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.536603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.536631] RIP: 0033:0x7f9711bbf08e
[    4.536651] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.536741] RSP: 002b:00007fff812e52d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.536781] RAX: ffffffffffffffda RBX: 00007fff812e5a80 RCX: 00007f9711bbf08e
[    4.536821] RDX: 0000000000000000 RSI: 00007fff812e5380 RDI: 0000000000000005
[    4.536861] RBP: 00007fff812e52e0 R08: 0000000000000000 R09: 0000000000000000
[    4.536902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.536941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff812e5a50
| [    4.540163] ------------[ cut here ]------------
| [    4.540194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1109
| [    4.540247] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.540342] Tainted: [W]=WARN
[    4.540362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.540396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.540421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.540510] RSP: 0018:ff78b993c03bf6e0 EFLAGS: 00010286
[    4.540538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.540579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf700
[    4.540620] RBP: 0000000000000000 R08: ff3c540603354a50 R09: ff3c540603c53834
[    4.540659] R10: ff3c5406061d2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.540697] R13: 0000000000000011 R14: ff3c5406061d2000 R15: ff3c540601dbf700
[    4.540740] FS:  00007f33ee986840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.540781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.540816] CR2: 000000003fda6988 CR3: 0000000007ca5006 CR4: 0000000000771ef0
[    4.540865] PKRU: 55555554
[    4.540880] Call Trace:
[    4.540895]  <TASK>
[    4.540910]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.540941]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.540970]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.540995]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.541016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.541041]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.541063]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.541094]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.541115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.541136]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.541158]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.541186]  ___sys_sendmsg (net/socket.c:2752)
[    4.541209]  __sys_sendmsg (net/socket.c:2784)
[    4.541230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.541250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.541278] RIP: 0033:0x7f33eebc008e
[    4.541298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.541389] RSP: 002b:00007ffd180fd7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.541437] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f33eebc008e
[    4.541480] RDX: 0000000000000000 RSI: 00007ffd180fd880 RDI: 0000000000000005
[    4.541523] RBP: 00007ffd180fd7e0 R08: 0000000000000000 R09: 0000000000000000
[    4.541562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.541603] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd180fdf50
| [    4.563162] ------------[ cut here ]------------
| [    4.563203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.563263] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.563355] Tainted: [W]=WARN
[    4.563377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.563414] Workqueue: netns cleanup_net
[    4.563436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.563463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.563554] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.563583] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.563628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.563673] RBP: 0000000000000000 R08: ff3c540603cccc90 R09: ff3c540606100030
[    4.563713] R10: ff3c54060601f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.563754] R13: 0000000000000011 R14: ff3c54060601f000 R15: ff3c540603178100
[    4.563796] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.563839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.563875] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.563913] PKRU: 55555554
[    4.563928] Call Trace:
[    4.563941]  <TASK>
[    4.563963]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.563993]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.564013]  cleanup_net (net/core/net_namespace.c:702)
[    4.564034]  process_one_work (kernel/workqueue.c:3314)
[    4.564063]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.564084]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.564107]  kthread (kernel/kthread.c:436)
[    4.564133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.564154]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.564179]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.564200]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.564367] ------------[ cut here ]------------
| [    4.564402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.564457] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.564539] Tainted: [W]=WARN
[    4.564562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.564597] Workqueue: netns cleanup_net
[    4.564620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.564650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.564739] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.564767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.564807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.564847] RBP: 0000000000000000 R08: ff3c5406018ef5d0 R09: ff3c540606037830
[    4.564887] R10: ff3c540607ccf120 R11: fefefefefefefeff R12: 0000000000000000
[    4.564927] R13: 0000000000000011 R14: ff3c540607ccf000 R15: ff3c540603178100
[    4.564975] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.565016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.565060] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.565100] PKRU: 55555554
[    4.565114] Call Trace:
[    4.565130]  <TASK>
[    4.565143]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.565172]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.565196]  cleanup_net (net/core/net_namespace.c:702)
[    4.565217]  process_one_work (kernel/workqueue.c:3314)
[    4.565239]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.565258]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.565279]  kthread (kernel/kthread.c:436)
[    4.565299]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.565325]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.565346]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.565368]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.565527] ------------[ cut here ]------------
| [    4.565563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.565620] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.565703] Tainted: [W]=WARN
[    4.565726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.565759] Workqueue: netns cleanup_net
[    4.565780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.565806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.565900] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.565929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.565978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.566018] RBP: 0000000000000000 R08: ff3c5406018ef510 R09: ff3c5406076ab030
[    4.566065] R10: ff3c540606018120 R11: fefefefefefefeff R12: 0000000000000000
[    4.566105] R13: 0000000000000011 R14: ff3c540606018000 R15: ff3c540603178100
[    4.566144] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.566182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.566213] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.566252] PKRU: 55555554
[    4.566266] Call Trace:
[    4.566280]  <TASK>
[    4.566293]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.566320]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.566341]  cleanup_net (net/core/net_namespace.c:702)
[    4.566361]  process_one_work (kernel/workqueue.c:3314)
[    4.566382]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.566401]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.566421]  kthread (kernel/kthread.c:436)
[    4.566444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.566465]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.566486]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.566505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.566678] ------------[ cut here ]------------
| [    4.566710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.566764] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.566847] Tainted: [W]=WARN
[    4.566867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.566898] Workqueue: netns cleanup_net
[    4.566917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.566945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.567057] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.567086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.567126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.567170] RBP: 0000000000000000 R08: ff3c5406018ebe10 R09: ff3c540607179830
[    4.567215] R10: ff3c5406061c2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.567256] R13: 0000000000000011 R14: ff3c5406061c2000 R15: ff3c540603178100
[    4.567301] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.567347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.567378] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.567415] PKRU: 55555554
[    4.567428] Call Trace:
[    4.567439]  <TASK>
[    4.567454]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.567483]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.567503]  cleanup_net (net/core/net_namespace.c:702)
[    4.567521]  process_one_work (kernel/workqueue.c:3314)
[    4.567541]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.567562]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.567581]  kthread (kernel/kthread.c:436)
[    4.567602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.567624]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.567645]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.567666]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.567817] ------------[ cut here ]------------
| [    4.567851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.567907] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.568007] Tainted: [W]=WARN
[    4.568029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.568076] Workqueue: netns cleanup_net
[    4.568097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.568130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.568228] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.568255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.568298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.568338] RBP: 0000000000000000 R08: ff3c54060316e790 R09: ff3c5406019c9830
[    4.568379] R10: ff3c54060601a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.568417] R13: 0000000000000011 R14: ff3c54060601a000 R15: ff3c540603178100
[    4.568461] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.568500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.568540] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.568580] PKRU: 55555554
[    4.568592] Call Trace:
[    4.568606]  <TASK>
[    4.568620]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.568646]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.568664]  cleanup_net (net/core/net_namespace.c:702)
[    4.568684]  process_one_work (kernel/workqueue.c:3314)
[    4.568707]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.568728]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.568747]  kthread (kernel/kthread.c:436)
[    4.568773]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.568796]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.568815]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.568835]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.569029] ------------[ cut here ]------------
| [    4.569069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.569119] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.569215] Tainted: [W]=WARN
[    4.569237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.569271] Workqueue: netns cleanup_net
[    4.569295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.569323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.569415] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.569438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.569478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.569518] RBP: 0000000000000000 R08: ff3c540603da7c50 R09: ff3c540606029830
[    4.569558] R10: ff3c540603eba120 R11: fefefefefefefeff R12: 0000000000000000
[    4.569599] R13: 0000000000000011 R14: ff3c540603eba000 R15: ff3c540603178100
[    4.569639] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.569682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.569715] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.569753] PKRU: 55555554
[    4.569766] Call Trace:
[    4.569779]  <TASK>
[    4.569793]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.569819]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.569839]  cleanup_net (net/core/net_namespace.c:702)
[    4.569862]  process_one_work (kernel/workqueue.c:3314)
[    4.569883]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.569901]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.569919]  kthread (kernel/kthread.c:436)
[    4.569942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.569971]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.569993]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.570022]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.570179] ------------[ cut here ]------------
| [    4.570214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.570274] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.570360] Tainted: [W]=WARN
[    4.570381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.570415] Workqueue: netns cleanup_net
[    4.570440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.570468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.570557] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.570580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.570619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.570660] RBP: 0000000000000000 R08: ff3c54060123d110 R09: ff3c540606202034
[    4.570698] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    4.570740] R13: 0000000000000011 R14: ff3c5406031c4000 R15: ff3c540603178100
[    4.570784] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.570826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.570856] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.570897] PKRU: 55555554
[    4.570909] Call Trace:
[    4.570923]  <TASK>
[    4.570938]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.570970]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.570993]  cleanup_net (net/core/net_namespace.c:702)
[    4.571014]  process_one_work (kernel/workqueue.c:3314)
[    4.571035]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.571065]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.571085]  kthread (kernel/kthread.c:436)
[    4.571106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.571127]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.571151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.571172]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.571345] ------------[ cut here ]------------
| [    4.571379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.571438] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.571534] Tainted: [W]=WARN
[    4.571553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.571584] Workqueue: netns cleanup_net
[    4.571611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.571638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.571727] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.571752] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.571791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.571832] RBP: 0000000000000000 R08: ff3c540603201c90 R09: ff3c5406061a2830
[    4.571872] R10: ff3c54060739b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.571911] R13: 0000000000000011 R14: ff3c54060739b000 R15: ff3c540603178100
[    4.571960] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.572001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.572028] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.572074] PKRU: 55555554
[    4.572089] Call Trace:
[    4.572102]  <TASK>
[    4.572117]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.572146]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.572167]  cleanup_net (net/core/net_namespace.c:702)
[    4.572188]  process_one_work (kernel/workqueue.c:3314)
[    4.572210]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.572230]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.572248]  kthread (kernel/kthread.c:436)
[    4.572268]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.572287]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.572308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.572331]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.572505] ------------[ cut here ]------------
| [    4.572540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.572598] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.572689] Tainted: [W]=WARN
[    4.572709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.572740] Workqueue: netns cleanup_net
[    4.572761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.572790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.572884] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    4.572912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.572955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178100
[    4.572997] RBP: 0000000000000000 R08: ff3c540603383390 R09: ff3c5406061a5830
[    4.573036] R10: ff3c54060601d120 R11: fefefefefefefeff R12: 0000000000000000
[    4.573083] R13: 0000000000000011 R14: ff3c54060601d000 R15: ff3c540603178100
[    4.573126] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.573168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.573208] CR2: 000055b33ce1bd5c CR3: 0000000003dbc005 CR4: 0000000000771ef0
[    4.573250] PKRU: 55555554
[    4.573265] Call Trace:
[    4.573280]  <TASK>
[    4.573293]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.573320]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.573339]  cleanup_net (net/core/net_namespace.c:702)
[    4.573361]  process_one_work (kernel/workqueue.c:3314)
[    4.573381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.573407]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.573428]  kthread (kernel/kthread.c:436)
[    4.573447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.573466]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.573485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.573505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.574168] ------------[ cut here ]------------
| [    4.574199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1112
| [    4.574252] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.574345] Tainted: [W]=WARN
[    4.574370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.574407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.574438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.574535] RSP: 0018:ff78b993c0407870 EFLAGS: 00010286
[    4.574561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.574598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf100
[    4.574637] RBP: 0000000000000000 R08: ff3c54060190a590 R09: ff3c54060739e034
[    4.574678] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.574718] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540601dbf100
[    4.574761] FS:  00007f7674251840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.574803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.574840] CR2: 00000000004a04a0 CR3: 0000000007ec6003 CR4: 0000000000771ef0
[    4.574878] PKRU: 55555554
[    4.574896] Call Trace:
[    4.574910]  <TASK>
[    4.574924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.574945]  __dev_notify_flags (net/core/dev.c:9787)
[    4.574976]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.575000]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.575024]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.575064]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.575086]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.575116]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.575141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.575165]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.575188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.575211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.575236]  ___sys_sendmsg (net/socket.c:2752)
[    4.575259]  __sys_sendmsg (net/socket.c:2784)
[    4.575281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.575304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.575332] RIP: 0033:0x7f767448b08e
[    4.575355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.575447] RSP: 002b:00007ffdc2627120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.575490] RAX: ffffffffffffffda RBX: 00007ffdc26278c0 RCX: 00007f767448b08e
[    4.575531] RDX: 0000000000000000 RSI: 00007ffdc26271d0 RDI: 0000000000000005
[    4.575573] RBP: 00007ffdc2627130 R08: 0000000000000000 R09: 0000000000000000
[    4.575612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.575649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2627890
| [    4.578050] ------------[ cut here ]------------
| [    4.578088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.578147] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.578243] Tainted: [W]=WARN
[    4.578261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.578293] Workqueue: netns cleanup_net
[    4.578316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.578343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.578432] RSP: 0018:ff78b993c0247c08 EFLAGS: 00010286
[    4.578459] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.578498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c800
[    4.578535] RBP: 0000000000000000 R08: ff3c540603da7ad0 R09: ff3c54060601d02c
[    4.578576] R10: ff3c540607ccd120 R11: fefefefefefefeff R12: 0000000000000000
[    4.578615] R13: 0000000000000010 R14: ff3c540607ccd000 R15: ff3c54060314c800
[    4.578658] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.578697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.578731] CR2: 00007f2893607580 CR3: 0000000014c47001 CR4: 0000000000771ef0
[    4.578772] PKRU: 55555554
[    4.578785] Call Trace:
[    4.578797]  <TASK>
[    4.578812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.578833]  netif_close_many (net/core/dev.c:1804)
[    4.578854]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.578881]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    4.578899]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.578927]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.578955]  cleanup_net (net/core/net_namespace.c:702)
[    4.578975]  process_one_work (kernel/workqueue.c:3314)
[    4.578997]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.579017]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.579041]  kthread (kernel/kthread.c:436)
[    4.579064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.579083]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.579104]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.579127]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.579280] ------------[ cut here ]------------
| [    4.579314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.579374] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.579467] Tainted: [W]=WARN
[    4.579487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.579517] Workqueue: netns cleanup_net
[    4.579536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.579565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.579656] RSP: 0018:ff78b993c0247c78 EFLAGS: 00010286
[    4.579684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.579720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c800
[    4.579758] RBP: 0000000000000000 R08: ff3c540603da7ad0 R09: ff3c54060615202c
[    4.579800] R10: ff3c540607ccd120 R11: fefefefefefefeff R12: 0000000000000000
[    4.579839] R13: 0000000000000011 R14: ff3c540607ccd000 R15: ff3c54060314c800
[    4.579882] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    4.579922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.579962] CR2: 00007f2893607580 CR3: 0000000014c47001 CR4: 0000000000771ef0
[    4.580002] PKRU: 55555554
[    4.580016] Call Trace:
[    4.580033]  <TASK>
[    4.580051]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.580075]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.580103]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.580127]  cleanup_net (net/core/net_namespace.c:702)
[    4.580151]  process_one_work (kernel/workqueue.c:3314)
[    4.580171]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.580192]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.580212]  kthread (kernel/kthread.c:436)
[    4.580230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.580251]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.580271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.580292]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.581375] ------------[ cut here ]------------
| [    4.581402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1114
| [    4.581443] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.581541] Tainted: [W]=WARN
[    4.581561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.581592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.581620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.581716] RSP: 0018:ff78b993c03f7628 EFLAGS: 00010286
[    4.581741] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.581781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ea00
[    4.581817] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c54060739e034
[    4.581855] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    4.581893] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540603c9ea00
[    4.581933] FS:  00007fd2987b0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.581986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.582021] CR2: 00000000004ebe30 CR3: 0000000006186005 CR4: 0000000000771ef0
[    4.582073] PKRU: 55555554
[    4.582088] Call Trace:
[    4.582106]  <TASK>
[    4.582121]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.582143]  notifier_call_chain (kernel/notifier.c:85)
[    4.582168]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.582196]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    4.582221]  br_add_if (net/bridge/br_if.c:619)
[    4.582247]  do_set_master (net/core/rtnetlink.c:3011)
[    4.582266]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    4.582293]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.582326]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.582350]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.582371]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.582402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.582421]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.582446]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.582474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.582495]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.582514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.582536]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.582561]  ___sys_sendmsg (net/socket.c:2752)
[    4.582582]  __sys_sendmsg (net/socket.c:2784)
[    4.582602]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.582623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.582651] RIP: 0033:0x7fd2989ea08e
[    4.582671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.582767] RSP: 002b:00007fffde9d2b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.582811] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd2989ea08e
[    4.582848] RDX: 0000000000000000 RSI: 00007fffde9d2bf0 RDI: 0000000000000005
[    4.582883] RBP: 00007fffde9d2b50 R08: 0000000000000000 R09: 0000000000000000
[    4.582920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.582960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffde9d32b0
| [    4.583081] ------------[ cut here ]------------
| [    4.583108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1114
| [    4.583159] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.583246] Tainted: [W]=WARN
[    4.583275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.583306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.583336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.583426] RSP: 0018:ff78b993c03f7620 EFLAGS: 00010286
[    4.583454] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    4.583492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ea00
[    4.583531] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c54060739e034
[    4.583574] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    4.583611] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540603c9ea00
[    4.583648] FS:  00007fd2987b0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.583691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.583721] CR2: 00000000004ebe30 CR3: 0000000006186005 CR4: 0000000000771ef0
[    4.583762] PKRU: 55555554
[    4.583776] Call Trace:
[    4.583792]  <TASK>
[    4.583807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.583833]  __dev_notify_flags (net/core/dev.c:9787)
[    4.583856]  ? __netdev_update_features (net/core/dev.c:11000 (discriminator 1))
[    4.583884]  __dev_set_promiscuity (net/core/dev.c:9630)
[    4.583909]  netif_set_promiscuity (net/core/dev.c:9639)
[    4.583938]  dev_set_promiscuity (net/core/dev_api.c:288)
[    4.583959]  br_port_set_promisc (net/bridge/br_if.c:108)
[    4.583982]  br_manage_promisc (net/bridge/br_if.c:174)
[    4.584004]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[    4.584026]  do_set_master (net/core/rtnetlink.c:3011)
[    4.584052]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    4.584076]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.584102]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.584126]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.584149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.584175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.584198]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.584218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.584251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.584271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.584290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.584310]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.584333]  ___sys_sendmsg (net/socket.c:2752)
[    4.584355]  __sys_sendmsg (net/socket.c:2784)
[    4.584373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.584392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.584419] RIP: 0033:0x7fd2989ea08e
[    4.584439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.584529] RSP: 002b:00007fffde9d2b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.584567] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd2989ea08e
[    4.584606] RDX: 0000000000000000 RSI: 00007fffde9d2bf0 RDI: 0000000000000005
[    4.584647] RBP: 00007fffde9d2b50 R08: 0000000000000000 R09: 0000000000000000
[    4.584686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.584725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffde9d32b0
| [    4.584820] ------------[ cut here ]------------
| [    4.584846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1114
| [    4.584895] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.584985] Tainted: [W]=WARN
[    4.585005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.585042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.585071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.585163] RSP: 0018:ff78b993c03f76b8 EFLAGS: 00010286
[    4.585188] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.585229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ea00
[    4.585266] RBP: 0000000000000000 R08: ff3c54060190a590 R09: ff3c54060739e034
[    4.585305] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.585343] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540603c9ea00
[    4.585384] FS:  00007fd2987b0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.585426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.585457] CR2: 00000000004ebe30 CR3: 0000000006186005 CR4: 0000000000771ef0
[    4.585495] PKRU: 55555554
[    4.585507] Call Trace:
[    4.585518]  <TASK>
[    4.585531]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.585552]  notifier_call_chain (kernel/notifier.c:85)
[    4.585574]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    4.585603]  br_add_if (net/bridge/br_if.c:679)
[    4.585624]  do_set_master (net/core/rtnetlink.c:3011)
[    4.585645]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    4.585666]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.585697]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.585720]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.585741]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.585768]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.585790]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.585810]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.585836]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.585857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.585879]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.585899]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.585919]  ___sys_sendmsg (net/socket.c:2752)
[    4.585942]  __sys_sendmsg (net/socket.c:2784)
[    4.585969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.585991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.586019] RIP: 0033:0x7fd2989ea08e
[    4.586043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.586132] RSP: 002b:00007fffde9d2b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.586175] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd2989ea08e
[    4.586213] RDX: 0000000000000000 RSI: 00007fffde9d2bf0 RDI: 0000000000000005
[    4.586246] RBP: 00007fffde9d2b50 R08: 0000000000000000 R09: 0000000000000000
[    4.586284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.586325] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffde9d32b0
| [    4.586422] ------------[ cut here ]------------
| [    4.586453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1114
| [    4.586498] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.586590] Tainted: [W]=WARN
[    4.586611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.586642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.586669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.586756] RSP: 0018:ff78b993c03f7670 EFLAGS: 00010286
[    4.586786] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.586826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ea00
[    4.586867] RBP: 0000000000000002 R08: ff3c54060190a590 R09: ff3c54060739e034
[    4.586905] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.586943] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540603c9ea00
[    4.586991] FS:  00007fd2987b0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.587035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.587073] CR2: 00000000004ebe30 CR3: 0000000006186005 CR4: 0000000000771ef0
[    4.587112] PKRU: 55555554
[    4.587126] Call Trace:
[    4.587139]  <TASK>
[    4.587153]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.587175]  notifier_call_chain (kernel/notifier.c:85)
[    4.587197]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    4.587225]  br_add_if (net/bridge/br_if.c:683)
[    4.587249]  do_set_master (net/core/rtnetlink.c:3011)
[    4.587271]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    4.587295]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.587323]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.587343]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.587365]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.587392]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.587414]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.587435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.587461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.587483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.587504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.587526]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.587548]  ___sys_sendmsg (net/socket.c:2752)
[    4.587569]  __sys_sendmsg (net/socket.c:2784)
[    4.587589]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.587610]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.587636] RIP: 0033:0x7fd2989ea08e
[    4.587657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.587746] RSP: 002b:00007fffde9d2b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.587787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd2989ea08e
[    4.587827] RDX: 0000000000000000 RSI: 00007fffde9d2bf0 RDI: 0000000000000005
[    4.587864] RBP: 00007fffde9d2b50 R08: 0000000000000000 R09: 0000000000000000
[    4.587901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.587939] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffde9d32b0
| [    4.591296] ------------[ cut here ]------------
| [    4.591325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1118
| [    4.591381] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.591483] Tainted: [W]=WARN
[    4.591503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.591536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.591562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.591663] RSP: 0018:ff78b993c028b720 EFLAGS: 00010286
[    4.591687] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.591728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9ea00
[    4.591774] RBP: 0000000000000000 R08: ff3c54060190a590 R09: ff3c54060739e034
[    4.591815] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.591859] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540603c9ea00
[    4.591906] FS:  00007fb40df89840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.591948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.591987] CR2: 0000000018f12988 CR3: 0000000007327002 CR4: 0000000000771ef0
[    4.592026] PKRU: 55555554
[    4.592044] Call Trace:
[    4.592059]  <TASK>
[    4.592073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.592095]  __dev_notify_flags (net/core/dev.c:9787)
[    4.592119]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.592138]  netif_change_flags (net/core/dev.c:9820)
[    4.592161]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.592179]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.592210]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.592230]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.592253]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.592281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.592302]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.592325]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.592353]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.592371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.592395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.592417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.592437]  ___sys_sendmsg (net/socket.c:2752)
[    4.592458]  __sys_sendmsg (net/socket.c:2784)
[    4.592480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.592502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.592529] RIP: 0033:0x7fb40e1c308e
[    4.592550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.592652] RSP: 002b:00007ffe4edee0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.592694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb40e1c308e
[    4.592727] RDX: 0000000000000000 RSI: 00007ffe4edee150 RDI: 0000000000000005
[    4.592767] RBP: 00007ffe4edee0b0 R08: 0000000000000000 R09: 0000000000000000
[    4.592808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.592854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4edee810
| [    4.596031] ------------[ cut here ]------------
| [    4.596063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1120
| [    4.596116] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.596211] Tainted: [W]=WARN
[    4.596232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.596265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.596302] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.596398] RSP: 0018:ff78b993c04176d0 EFLAGS: 00010286
[    4.596427] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.596460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf100
[    4.596502] RBP: 0000000000000000 R08: ff3c54060190a590 R09: ff3c54060739e034
[    4.596542] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.596579] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540601dbf100
[    4.596619] FS:  00007f983ee27840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.596661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.596697] CR2: 00000000004ed170 CR3: 0000000007e78005 CR4: 0000000000771ef0
[    4.596740] PKRU: 55555554
[    4.596755] Call Trace:
[    4.596769]  <TASK>
[    4.596784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.596805]  netif_state_change (net/core/dev.c:1605)
[    4.596825]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    4.596846]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    4.596867]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    4.596889]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    4.596917]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.596944]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.596976]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.597010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.597031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.597057]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.597081]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.597104]  ___sys_sendmsg (net/socket.c:2752)
[    4.597128]  __sys_sendmsg (net/socket.c:2784)
[    4.597146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.597170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.597196] RIP: 0033:0x7f983f06108e
[    4.597218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.597319] RSP: 002b:00007ffdbff923b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.597360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f983f06108e
[    4.597407] RDX: 0000000000000000 RSI: 00007ffdbff92460 RDI: 0000000000000006
[    4.597445] RBP: 00007ffdbff923c0 R08: 0000000000000000 R09: 0000000000000000
[    4.597486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.597526] R13: 00007ffdbff92510 R14: 000000000049f620 R15: 0000000000000006
| [    4.597720] ------------[ cut here ]------------
| [    4.597749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1120
| [    4.597800] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.597888] Tainted: [W]=WARN
[    4.597909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.597944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.597976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.598080] RSP: 0018:ff78b993c0417778 EFLAGS: 00010286
[    4.598109] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.598151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe600
[    4.598194] RBP: 0000000000000000 R08: ff3c54060190a590 R09: ff3c540603eb8034
[    4.598236] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.598276] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540601dbe600
[    4.598316] FS:  00007f983ee27840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.598358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.598390] CR2: 00007f983f19c040 CR3: 0000000007e78005 CR4: 0000000000771ef0
[    4.598436] PKRU: 55555554
[    4.598450] Call Trace:
[    4.598464]  <TASK>
[    4.598478]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.598499]  notifier_call_chain (kernel/notifier.c:85)
[    4.598521]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    4.598548]  netdev_upper_dev_link (net/core/dev.c:8972)
[    4.598576]  register_vlan_dev (net/8021q/vlan.c:183)
[    4.598597]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    4.598616]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.598637]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.598667]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.598690]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.598719]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.598744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.598765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.598788]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.598809]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.598828]  ___sys_sendmsg (net/socket.c:2752)
[    4.598850]  __sys_sendmsg (net/socket.c:2784)
[    4.598872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.598894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.598924] RIP: 0033:0x7f983f06108e
[    4.598943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.599046] RSP: 002b:00007ffdbff939c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.599085] RAX: ffffffffffffffda RBX: 00007ffdbff94170 RCX: 00007f983f06108e
[    4.599124] RDX: 0000000000000000 RSI: 00007ffdbff93a70 RDI: 0000000000000005
[    4.599166] RBP: 00007ffdbff939d0 R08: 0000000000000000 R09: 0000000000000000
[    4.599208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.599247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbff94130
| [    4.599345] ------------[ cut here ]------------
| [    4.599377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1120
| [    4.599425] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.599517] Tainted: [W]=WARN
[    4.599537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.599569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.599597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.599690] RSP: 0018:ff78b993c0417870 EFLAGS: 00010286
[    4.599716] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.599754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbe600
[    4.599795] RBP: 0000000000000000 R08: ff3c5406018ef510 R09: ff3c540603eb8038
[    4.599834] R10: ff3c54060739e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.599871] R13: 0000000000000010 R14: ff3c54060739e000 R15: ff3c540601dbe600
[    4.599911] FS:  00007f983ee27840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.599958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.599990] CR2: 00007f983f19c040 CR3: 0000000007e78005 CR4: 0000000000771ef0
[    4.600033] PKRU: 55555554
[    4.600051] Call Trace:
[    4.600066]  <TASK>
[    4.600080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.600099]  __dev_notify_flags (net/core/dev.c:9787)
[    4.600122]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.600148]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.600172]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.600200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.600220]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.600246]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.600272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.600293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.600313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.600335]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.600357]  ___sys_sendmsg (net/socket.c:2752)
[    4.600376]  __sys_sendmsg (net/socket.c:2784)
[    4.600393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.600413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.600442] RIP: 0033:0x7f983f06108e
[    4.600464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.600554] RSP: 002b:00007ffdbff939c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.600594] RAX: ffffffffffffffda RBX: 00007ffdbff94170 RCX: 00007f983f06108e
[    4.600634] RDX: 0000000000000000 RSI: 00007ffdbff93a70 RDI: 0000000000000005
[    4.600673] RBP: 00007ffdbff939d0 R08: 0000000000000000 R09: 0000000000000000
[    4.600710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.600748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbff94130
| [    4.646408] ------------[ cut here ]------------
| [    4.646451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1152
| [    4.646508] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.646606] Tainted: [W]=WARN
[    4.646627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.646660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.646689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.646780] RSP: 0018:ff78b993c0417658 EFLAGS: 00010286
[    4.646806] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.646839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf400
[    4.646878] RBP: 0000000000000000 R08: ff3c54060190a590 R09: ff3c540606019034
[    4.646918] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.646962] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540601dbf400
[    4.647004] FS:  00007f731f1d0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.647052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.647088] CR2: 00007f731f4a01a0 CR3: 0000000007397006 CR4: 0000000000771ef0
[    4.647130] PKRU: 55555554
[    4.647144] Call Trace:
[    4.647155]  <TASK>
[    4.647171]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.647193]  notifier_call_chain (kernel/notifier.c:85)
[    4.647217]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.647244]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.647272]  unregister_vlan_dev (net/8021q/vlan.c:112)
[    4.647294]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.647318]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.647338]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.647362]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.647384]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.647406]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.647438]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.647460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.647482]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.647504]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.647526]  ___sys_sendmsg (net/socket.c:2752)
[    4.647546]  __sys_sendmsg (net/socket.c:2784)
[    4.647567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.647588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.647618] RIP: 0033:0x7f731f40a08e
[    4.647638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.647728] RSP: 002b:00007ffed5b39000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.647774] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f731f40a08e
[    4.647813] RDX: 0000000000000000 RSI: 00007ffed5b390b0 RDI: 0000000000000005
[    4.647853] RBP: 00007ffed5b39010 R08: 0000000000000000 R09: 0000000000000000
[    4.647893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.647930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5b39770
| [    4.648076] ------------[ cut here ]------------
| [    4.648105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1152
| [    4.648155] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.648253] Tainted: [W]=WARN
[    4.648274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.648307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.648334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.648423] RSP: 0018:ff78b993c04176e0 EFLAGS: 00010286
[    4.648451] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.648489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf400
[    4.648528] RBP: 0000000000000000 R08: ff3c5406018ef510 R09: ff3c540606154838
[    4.648567] R10: ff3c54060739e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.648607] R13: 0000000000000011 R14: ff3c54060739e000 R15: ff3c540601dbf400
[    4.648648] FS:  00007f731f1d0840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.648688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.648721] CR2: 00007f731f4a01a0 CR3: 0000000007397006 CR4: 0000000000771ef0
[    4.648762] PKRU: 55555554
[    4.648776] Call Trace:
[    4.648790]  <TASK>
[    4.648802]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.648828]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.648850]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.648869]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.648889]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.648912]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.648934]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.648966]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.648989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.649011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.649033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.649058]  ___sys_sendmsg (net/socket.c:2752)
[    4.649081]  __sys_sendmsg (net/socket.c:2784)
[    4.649100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.649122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.649148] RIP: 0033:0x7f731f40a08e
[    4.649168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.649261] RSP: 002b:00007ffed5b39000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.649300] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f731f40a08e
[    4.649336] RDX: 0000000000000000 RSI: 00007ffed5b390b0 RDI: 0000000000000005
[    4.649375] RBP: 00007ffed5b39010 R08: 0000000000000000 R09: 0000000000000000
[    4.649414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.649455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5b39770
| [    4.662055] ------------[ cut here ]------------
| [    4.662087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1154
| [    4.662136] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.662229] Tainted: [W]=WARN
[    4.662250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.662283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.662309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.662400] RSP: 0018:ff78b993c034f620 EFLAGS: 00010286
[    4.662426] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    4.662465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfa00
[    4.662505] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c54060739e034
[    4.662542] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    4.662582] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfa00
[    4.662625] FS:  00007fc2b2f53840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.662665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.662697] CR2: 000000003047d988 CR3: 0000000008816003 CR4: 0000000000771ef0
[    4.662740] PKRU: 55555554
[    4.662757] Call Trace:
[    4.662771]  <TASK>
[    4.662788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.662807]  __dev_notify_flags (net/core/dev.c:9787)
[    4.662828]  __dev_set_promiscuity (net/core/dev.c:9630)
[    4.662859]  netif_set_promiscuity (net/core/dev.c:9639)
[    4.662885]  dev_set_promiscuity (net/core/dev_api.c:288)
[    4.662904]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[    4.662927]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    4.662953]  br_dev_delete (net/bridge/br_if.c:386)
[    4.662974]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.662998]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.663022]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.663044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.663068]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.663087]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.663114]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.663136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.663157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.663182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.663203]  ___sys_sendmsg (net/socket.c:2752)
[    4.663225]  __sys_sendmsg (net/socket.c:2784)
[    4.663246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.663265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.663294] RIP: 0033:0x7fc2b318d08e
[    4.663313] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.663398] RSP: 002b:00007ffce3cacfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.663431] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2b318d08e
[    4.663471] RDX: 0000000000000000 RSI: 00007ffce3cad070 RDI: 0000000000000005
[    4.663509] RBP: 00007ffce3cacfd0 R08: 0000000000000000 R09: 0000000000000000
[    4.663548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.663588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3cad730
| [    4.663735] ------------[ cut here ]------------
| [    4.663761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1154
| [    4.663811] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.663905] Tainted: [W]=WARN
[    4.663925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.663960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.663983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.664084] RSP: 0018:ff78b993c034f618 EFLAGS: 00010286
[    4.664114] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.664152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfa00
[    4.664192] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c54060739e034
[    4.664233] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    4.664271] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfa00
[    4.664314] FS:  00007fc2b2f53840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.664359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.664393] CR2: 000000003047d988 CR3: 0000000008816003 CR4: 0000000000771ef0
[    4.664434] PKRU: 55555554
[    4.664448] Call Trace:
[    4.664462]  <TASK>
[    4.664476]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.664495]  notifier_call_chain (kernel/notifier.c:85)
[    4.664521]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    4.664550]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    4.664576]  del_nbp (net/bridge/br_if.c:363)
[    4.664598]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    4.664615]  br_dev_delete (net/bridge/br_if.c:386)
[    4.664641]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    4.664664]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.664686]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.664710]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.664731]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.664753]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.664779]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.664799]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.664822]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.664849]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.664870]  ___sys_sendmsg (net/socket.c:2752)
[    4.664891]  __sys_sendmsg (net/socket.c:2784)
[    4.664912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.664934]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.664963] RIP: 0033:0x7fc2b318d08e
[    4.664985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.665087] RSP: 002b:00007ffce3cacfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.665126] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2b318d08e
[    4.665166] RDX: 0000000000000000 RSI: 00007ffce3cad070 RDI: 0000000000000005
[    4.665205] RBP: 00007ffce3cacfd0 R08: 0000000000000000 R09: 0000000000000000
[    4.665243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.665282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3cad730
| [    4.665433] ------------[ cut here ]------------
| [    4.665458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1154
| [    4.665503] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.665588] Tainted: [W]=WARN
[    4.665609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.665643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.665669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.665760] RSP: 0018:ff78b993c034f670 EFLAGS: 00010286
[    4.665783] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.665826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfa00
[    4.665862] RBP: 0000000000000000 R08: ff3c54060190a590 R09: ff3c54060739e034
[    4.665901] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.665942] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540601dbfa00
[    4.665988] FS:  00007fc2b2f53840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.666027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.666063] CR2: 000000003047d988 CR3: 0000000008816003 CR4: 0000000000771ef0
[    4.666114] PKRU: 55555554
[    4.666128] Call Trace:
[    4.666144]  <TASK>
[    4.666158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.666180]  netif_close_many (net/core/dev.c:1804)
[    4.666201]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.666227]  ? sysfs_remove_group (fs/sysfs/group.c:330)
[    4.666250]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.666271]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.666290]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.666313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.666334]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.666352]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.666378]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.666396]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.666415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.666439]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.666465]  ___sys_sendmsg (net/socket.c:2752)
[    4.666488]  __sys_sendmsg (net/socket.c:2784)
[    4.666508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.666530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.666559] RIP: 0033:0x7fc2b318d08e
[    4.666581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.666678] RSP: 002b:00007ffce3cacfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.666724] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2b318d08e
[    4.666765] RDX: 0000000000000000 RSI: 00007ffce3cad070 RDI: 0000000000000005
[    4.666807] RBP: 00007ffce3cacfd0 R08: 0000000000000000 R09: 0000000000000000
[    4.666844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.666883] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3cad730
| [    4.667010] ------------[ cut here ]------------
| [    4.667048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1154
| [    4.667098] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    4.667184] Tainted: [W]=WARN
[    4.667204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.667235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.667259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.667350] RSP: 0018:ff78b993c034f6e0 EFLAGS: 00010286
[    4.667378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.667419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfa00
[    4.667457] RBP: 0000000000000000 R08: ff3c54060190a590 R09: ff3c54060739f034
[    4.667501] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    4.667544] R13: 0000000000000011 R14: ff3c540603062000 R15: ff3c540601dbfa00
[    4.667583] FS:  00007fc2b2f53840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    4.667617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.667649] CR2: 000000003047d988 CR3: 0000000008816003 CR4: 0000000000771ef0
[    4.667690] PKRU: 55555554
[    4.667704] Call Trace:
[    4.667718]  <TASK>
[    4.667733]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.667759]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.667780]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.667801]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.667824]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.667842]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.667860]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.667886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.667905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.667925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.667944]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.667967]  ___sys_sendmsg (net/socket.c:2752)
[    4.667990]  __sys_sendmsg (net/socket.c:2784)
[    4.668014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.668032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.668065] RIP: 0033:0x7fc2b318d08e
[    4.668086] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.668213] RSP: 002b:00007ffce3cacfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.668253] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2b318d08e
[    4.668295] RDX: 0000000000000000 RSI: 00007ffce3cad070 RDI: 0000000000000005
[    4.668336] RBP: 00007ffce3cacfd0 R08: 0000000000000000 R09: 0000000000000000
[    4.668373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd5f
[    4.668412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3cad730
| [    7.486075] ------------[ cut here ]------------
| [    7.486127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3173
| [    7.486189] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.486289] Tainted: [W]=WARN
[    7.486309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.486347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.486370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.486466] RSP: 0018:ff78b993c15eb740 EFLAGS: 00010286
[    7.486491] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.486531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.486571] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.486609] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.486649] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.486693] FS:  00007f67f5c58840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.486737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.486770] CR2: 0000000019c2c988 CR3: 00000000060d6004 CR4: 0000000000771ef0
[    7.486812] PKRU: 55555554
[    7.486826] Call Trace:
[    7.486841]  <TASK>
[    7.486857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.486877]  netif_state_change (net/core/dev.c:1605)
[    7.486897]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[    7.486927]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.486960]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.486984]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    7.487015]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.487040]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.487076]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.487097]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.487121]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.487151]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.487172]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.487194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.487217]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.487239]  ___sys_sendmsg (net/socket.c:2752)
[    7.487264]  __sys_sendmsg (net/socket.c:2784)
[    7.487289]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.487313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.487343] RIP: 0033:0x7f67f5e9208e
[    7.487366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.487460] RSP: 002b:00007ffeeefa2270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.487505] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67f5e9208e
[    7.487545] RDX: 0000000000000000 RSI: 00007ffeeefa2320 RDI: 0000000000000005
[    7.487583] RBP: 00007ffeeefa2280 R08: 0000000000000000 R09: 0000000000000000
[    7.487623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.487660] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeeefa29e0
| [    7.492683] ------------[ cut here ]------------
| [    7.492721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: rtnetlink.sh/181
| [    7.492788] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.492886] Tainted: [W]=WARN
[    7.492908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.492941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.492976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.493080] RSP: 0018:ff78b993c03afd10 EFLAGS: 00010286
[    7.493107] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.493147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.493187] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.493226] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.493266] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.493307] FS:  00007fad2d21fb80(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.493349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.493385] CR2: 000055b343f34880 CR3: 00000000018f2002 CR4: 0000000000771ef0
[    7.493430] PKRU: 55555554
[    7.493446] Call Trace:
[    7.493462]  <TASK>
[    7.493477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.493501]  netif_state_change (net/core/dev.c:1605)
[    7.493522]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.493548]  netdev_state_change (net/core/dev_api.c:369)
[    7.493570]  ifalias_store (net/core/net-sysfs.c:589)
[    7.493593]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.493623]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.493645]  ksys_write (fs/read_write.c:740)
[    7.493668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.493692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.493719] RIP: 0033:0x7fad2d29108e
[    7.493741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.493839] RSP: 002b:00007fff1f1e8820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.493886] RAX: ffffffffffffffda RBX: 00007fad2d413580 RCX: 00007fad2d29108e
[    7.493928] RDX: 0000000000000025 RSI: 000055b343f34880 RDI: 0000000000000001
[    7.493973] RBP: 00007fff1f1e8830 R08: 0000000000000000 R09: 0000000000000000
[    7.494017] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.494059] R13: 0000000000000025 R14: 000055b343f34880 R15: 0000000000000000
| [    7.497366] ------------[ cut here ]------------
| [    7.497403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: rtnetlink.sh/181
| [    7.497464] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.497554] Tainted: [W]=WARN
[    7.497577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.497612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.497635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.497727] RSP: 0018:ff78b993c03afd10 EFLAGS: 00010286
[    7.497753] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.497790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.497827] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.497867] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.497909] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.497957] FS:  00007fad2d21fb80(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.497996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.498032] CR2: 000055b343f34880 CR3: 00000000018f2004 CR4: 0000000000771ef0
[    7.498083] PKRU: 55555554
[    7.498097] Call Trace:
[    7.498109]  <TASK>
[    7.498125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.498149]  netif_state_change (net/core/dev.c:1605)
[    7.498170]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.498190]  netdev_state_change (net/core/dev_api.c:369)
[    7.498210]  ifalias_store (net/core/net-sysfs.c:589)
[    7.498231]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.498261]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.498283]  ksys_write (fs/read_write.c:740)
[    7.498305]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.498327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.498356] RIP: 0033:0x7fad2d29108e
[    7.498377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.498468] RSP: 002b:00007fff1f1e8a20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.498509] RAX: ffffffffffffffda RBX: 00007fad2d413580 RCX: 00007fad2d29108e
[    7.498549] RDX: 0000000000000001 RSI: 000055b343f34880 RDI: 0000000000000001
[    7.498589] RBP: 00007fff1f1e8a30 R08: 0000000000000000 R09: 0000000000000000
[    7.498632] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[    7.498670] R13: 0000000000000001 R14: 000055b343f34880 R15: 0000000000000000
| [    7.506965] ------------[ cut here ]------------
| [    7.507030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3187
| [    7.507120] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.507289] Tainted: [W]=WARN
[    7.507369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.507437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.507499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.507636] RSP: 0018:ff78b993c2d2bd10 EFLAGS: 00010286
[    7.507698] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.507773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.507848] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.507924] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.508004] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.508092] FS:  00007ff296447c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.508171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.508238] CR2: 00005649d8f73068 CR3: 00000000062e9003 CR4: 0000000000771ef0
[    7.508316] PKRU: 55555554
[    7.508363] Call Trace:
[    7.508415]  <TASK>
[    7.508463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.508521]  netif_state_change (net/core/dev.c:1605)
[    7.508577]  ? netif_set_alias (net/core/dev.c:1551)
[    7.508633]  netdev_state_change (net/core/dev_api.c:369)
[    7.508689]  ifalias_store (net/core/net-sysfs.c:589)
[    7.508746]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.508810]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.508866]  ksys_write (fs/read_write.c:740)
[    7.508921]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.508984]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.509059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.509123] RIP: 0033:0x7ff2964b908e
[    7.509207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.509336] RSP: 002b:00007ffc77914360 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.509412] RAX: ffffffffffffffda RBX: 00007ff29663b580 RCX: 00007ff2964b908e
[    7.509486] RDX: 0000000000000025 RSI: 00005649d8f72060 RDI: 0000000000000001
[    7.509563] RBP: 00007ffc77914370 R08: 0000000000000000 R09: 0000000000000000
[    7.509638] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.509710] R13: 0000000000000025 R14: 00005649d8f72060 R15: 0000000000000000
| [    7.511827] ------------[ cut here ]------------
| [    7.511893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3188
| [    7.511984] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.512153] Tainted: [W]=WARN
[    7.512208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.512276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.512339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.512467] RSP: 0018:ff78b993c2d33d10 EFLAGS: 00010286
[    7.512529] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.512603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.512678] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.512753] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.512831] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.512910] FS:  00007f5cbd757c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.512992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.513068] CR2: 00007fad2d287580 CR3: 000000000193e003 CR4: 0000000000771ef0
[    7.513146] PKRU: 55555554
[    7.513194] Call Trace:
[    7.513243]  <TASK>
[    7.513291]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.513347]  netif_state_change (net/core/dev.c:1605)
[    7.513403]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.513459]  netdev_state_change (net/core/dev_api.c:369)
[    7.513515]  ifalias_store (net/core/net-sysfs.c:589)
[    7.513572]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.513635]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.513692]  ksys_write (fs/read_write.c:740)
[    7.513749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.513806]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.513869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.513943] RIP: 0033:0x7f5cbd7c908e
[    7.514006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.514147] RSP: 002b:00007ffd01977ae0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.514223] RAX: ffffffffffffffda RBX: 00007f5cbd94b580 RCX: 00007f5cbd7c908e
[    7.514298] RDX: 0000000000000025 RSI: 0000558b357f0060 RDI: 0000000000000001
[    7.514374] RBP: 00007ffd01977af0 R08: 0000000000000000 R09: 0000000000000000
[    7.514449] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.514526] R13: 0000000000000025 R14: 0000558b357f0060 R15: 0000000000000000
| [    7.516301] ------------[ cut here ]------------
| [    7.516338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3186
| [    7.516394] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.516491] Tainted: [W]=WARN
[    7.516513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.516549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.516572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.516663] RSP: 0018:ff78b993c2d23d10 EFLAGS: 00010286
[    7.516690] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.516730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.516771] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.516811] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.516852] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.516894] FS:  00007f5f9acaec00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.516936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.516984] CR2: 000055b343f414a0 CR3: 000000000732c004 CR4: 0000000000771ef0
[    7.517028] PKRU: 55555554
[    7.517041] Call Trace:
[    7.517065]  <TASK>
[    7.517080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.517102]  netif_state_change (net/core/dev.c:1605)
[    7.517125]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.517148]  netdev_state_change (net/core/dev_api.c:369)
[    7.517170]  ifalias_store (net/core/net-sysfs.c:589)
[    7.517191]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.517219]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.517243]  ksys_write (fs/read_write.c:740)
[    7.517264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.517284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.517313] RIP: 0033:0x7f5f9ad2008e
[    7.517333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.517428] RSP: 002b:00007fff91979110 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.517469] RAX: ffffffffffffffda RBX: 00007f5f9aea2580 RCX: 00007f5f9ad2008e
[    7.517507] RDX: 0000000000000025 RSI: 0000557f43f56060 RDI: 0000000000000001
[    7.517553] RBP: 00007fff91979120 R08: 0000000000000000 R09: 0000000000000000
[    7.517599] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.517639] R13: 0000000000000025 R14: 0000557f43f56060 R15: 0000000000000000
| [    7.517735] ------------[ cut here ]------------
| [    7.517767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3192
| [    7.517822] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.517916] Tainted: [W]=WARN
[    7.517938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.517975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.518004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.518103] RSP: 0018:ff78b993c2d53d10 EFLAGS: 00010286
[    7.518130] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.518163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.518203] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.518243] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.518283] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.518328] FS:  00007f5fcfb8cc00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.518372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.518409] CR2: 0000560c15079068 CR3: 00000000061b5006 CR4: 0000000000771ef0
[    7.518460] PKRU: 55555554
[    7.518474] Call Trace:
[    7.518490]  <TASK>
[    7.518505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.518527]  netif_state_change (net/core/dev.c:1605)
[    7.518545]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.518565]  netdev_state_change (net/core/dev_api.c:369)
[    7.518586]  ifalias_store (net/core/net-sysfs.c:589)
[    7.518604]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.518633]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.518652]  ksys_write (fs/read_write.c:740)
[    7.518672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.518694]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.518722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.518750] RIP: 0033:0x7f5fcfbfe08e
[    7.518770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.518863] RSP: 002b:00007ffef9a01370 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.518905] RAX: ffffffffffffffda RBX: 00007f5fcfd80580 RCX: 00007f5fcfbfe08e
[    7.518939] RDX: 0000000000000025 RSI: 0000560c15078060 RDI: 0000000000000001
[    7.518983] RBP: 00007ffef9a01380 R08: 0000000000000000 R09: 0000000000000000
[    7.519024] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.519072] R13: 0000000000000025 R14: 0000560c15078060 R15: 0000000000000000
| [    7.519304] ------------[ cut here ]------------
| [    7.519331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3190
| [    7.519383] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.519474] Tainted: [W]=WARN
[    7.519496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.519532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.519561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.519653] RSP: 0018:ff78b993c2d43d10 EFLAGS: 00010286
[    7.519677] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.519715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.519756] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.519799] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.519841] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.519882] FS:  00007fc6febd8c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.519925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.519961] CR2: 00007f5f9aeb7000 CR3: 000000000718d004 CR4: 0000000000771ef0
[    7.520002] PKRU: 55555554
[    7.520020] Call Trace:
[    7.520033]  <TASK>
[    7.520055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.520084]  netif_state_change (net/core/dev.c:1605)
[    7.520106]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.520132]  netdev_state_change (net/core/dev_api.c:369)
[    7.520155]  ifalias_store (net/core/net-sysfs.c:589)
[    7.520176]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.520206]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.520228]  ksys_write (fs/read_write.c:740)
[    7.520248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.520271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.520300] RIP: 0033:0x7fc6fec4a08e
[    7.520322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.520420] RSP: 002b:00007ffda7376270 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.520464] RAX: ffffffffffffffda RBX: 00007fc6fedcc580 RCX: 00007fc6fec4a08e
[    7.520508] RDX: 0000000000000025 RSI: 000055ba37b1d060 RDI: 0000000000000001
[    7.520547] RBP: 00007ffda7376280 R08: 0000000000000000 R09: 0000000000000000
[    7.520587] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.520630] R13: 0000000000000025 R14: 000055ba37b1d060 R15: 0000000000000000
| [    7.520729] ------------[ cut here ]------------
| [    7.520761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3209
| [    7.520818] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.520912] Tainted: [W]=WARN
[    7.520935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.520985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.521013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.521115] RSP: 0018:ff78b993c2ddbd10 EFLAGS: 00010286
[    7.521144] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.521190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.521230] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.521270] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.521314] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.521352] FS:  00007f6215a15c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.521396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.521427] CR2: 00005648a2fb0068 CR3: 00000000063c2005 CR4: 0000000000771ef0
[    7.521471] PKRU: 55555554
[    7.521486] Call Trace:
[    7.521500]  <TASK>
[    7.521513]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.521533]  netif_state_change (net/core/dev.c:1605)
[    7.521554]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.521577]  netdev_state_change (net/core/dev_api.c:369)
[    7.521597]  ifalias_store (net/core/net-sysfs.c:589)
[    7.521615]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.521643]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.521663]  ksys_write (fs/read_write.c:740)
[    7.521685]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.521705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.521732] RIP: 0033:0x7f6215a8708e
[    7.521752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.521847] RSP: 002b:00007fff6ad90240 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.521893] RAX: ffffffffffffffda RBX: 00007f6215c09580 RCX: 00007f6215a8708e
[    7.521937] RDX: 0000000000000025 RSI: 00005648a2faf060 RDI: 0000000000000001
[    7.521979] RBP: 00007fff6ad90250 R08: 0000000000000000 R09: 0000000000000000
[    7.522016] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.522063] R13: 0000000000000025 R14: 00005648a2faf060 R15: 0000000000000000
| [    7.526531] ------------[ cut here ]------------
| [    7.526600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3193
| [    7.526696] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.526891] Tainted: [W]=WARN
[    7.526946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.527024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.527095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.527226] RSP: 0018:ff78b993c2d5bd10 EFLAGS: 00010286
[    7.527289] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.527365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.527440] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.527515] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.527590] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.527669] FS:  00007f598370dc00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.527747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.527814] CR2: 0000557ce02ee068 CR3: 0000000007ef1002 CR4: 0000000000771ef0
[    7.527893] PKRU: 55555554
[    7.527941] Call Trace:
[    7.528007]  <TASK>
[    7.528062]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.528120]  netif_state_change (net/core/dev.c:1605)
[    7.528178]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.528234]  netdev_state_change (net/core/dev_api.c:369)
[    7.528291]  ifalias_store (net/core/net-sysfs.c:589)
[    7.528347]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.528411]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.528467]  ksys_write (fs/read_write.c:740)
[    7.528524]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.528580]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.528676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.528738] RIP: 0033:0x7f598377f08e
[    7.528795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.528928] RSP: 002b:00007ffc22f826e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.529009] RAX: ffffffffffffffda RBX: 00007f5983901580 RCX: 00007f598377f08e
[    7.529089] RDX: 0000000000000025 RSI: 000055cfe67ca060 RDI: 0000000000000001
[    7.529186] RBP: 00007ffc22f826f0 R08: 0000000000000000 R09: 0000000000000000
[    7.529263] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.529339] R13: 0000000000000025 R14: 000055cfe67ca060 R15: 0000000000000000
| [    7.529644] ------------[ cut here ]------------
| [    7.529688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3185
| [    7.529742] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.529838] Tainted: [W]=WARN
[    7.529858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.529893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.529921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.530025] RSP: 0018:ff78b993c2d1bd10 EFLAGS: 00010286
[    7.530054] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.530103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.530142] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.530182] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.530222] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.530264] FS:  00007f3e3f20ac00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.530306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.530341] CR2: 000055cb10da8068 CR3: 0000000007538006 CR4: 0000000000771ef0
[    7.530383] PKRU: 55555554
[    7.530397] Call Trace:
[    7.530410]  <TASK>
[    7.530425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.530443]  netif_state_change (net/core/dev.c:1605)
[    7.530463]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.530485]  netdev_state_change (net/core/dev_api.c:369)
[    7.530507]  ifalias_store (net/core/net-sysfs.c:589)
[    7.530529]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.530557]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.530578]  ksys_write (fs/read_write.c:740)
[    7.530598]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.530619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.530645] RIP: 0033:0x7f3e3f27c08e
[    7.530667] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.530764] RSP: 002b:00007ffebab54d40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.530804] RAX: ffffffffffffffda RBX: 00007f3e3f3fe580 RCX: 00007f3e3f27c08e
[    7.530848] RDX: 0000000000000025 RSI: 000055ae70d83060 RDI: 0000000000000001
[    7.530889] RBP: 00007ffebab54d50 R08: 0000000000000000 R09: 0000000000000000
[    7.530927] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.530976] R13: 0000000000000025 R14: 000055ae70d83060 R15: 0000000000000000
| [    7.531083] ------------[ cut here ]------------
| [    7.531118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3274
| [    7.531172] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.531270] Tainted: [W]=WARN
[    7.531291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.531323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.531350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.531447] RSP: 0018:ff78b993c2fd3d10 EFLAGS: 00010286
[    7.531478] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.531517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.531563] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.531604] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.531644] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.531692] FS:  00007fdfebc13c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.531735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.531773] CR2: 00005617ecd1d068 CR3: 00000000073d6004 CR4: 0000000000771ef0
[    7.531814] PKRU: 55555554
[    7.531826] Call Trace:
[    7.531841]  <TASK>
[    7.531856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.531882]  netif_state_change (net/core/dev.c:1605)
[    7.531904]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.531925]  netdev_state_change (net/core/dev_api.c:369)
[    7.531953]  ifalias_store (net/core/net-sysfs.c:589)
[    7.531974]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.532001]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.532021]  ksys_write (fs/read_write.c:740)
[    7.532041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.532070]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.532096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.532125] RIP: 0033:0x7fdfebc8508e
[    7.532147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.532240] RSP: 002b:00007ffc2c986bb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.532278] RAX: ffffffffffffffda RBX: 00007fdfebe07580 RCX: 00007fdfebc8508e
[    7.532311] RDX: 0000000000000025 RSI: 00005617ecd1c060 RDI: 0000000000000001
[    7.532351] RBP: 00007ffc2c986bc0 R08: 0000000000000000 R09: 0000000000000000
[    7.532390] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.532429] R13: 0000000000000025 R14: 00005617ecd1c060 R15: 0000000000000000
| [    7.532518] ------------[ cut here ]------------
| [    7.532552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3196
| [    7.532605] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.532699] Tainted: [W]=WARN
[    7.532719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.532756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.532783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.532875] RSP: 0018:ff78b993c2d73d10 EFLAGS: 00010286
[    7.532905] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.532944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.532987] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.533030] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.533070] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.533113] FS:  00007f45c5f2dc00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.533159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.533195] CR2: 00007fff1f1e7b40 CR3: 000000000896a005 CR4: 0000000000771ef0
[    7.533240] PKRU: 55555554
[    7.533257] Call Trace:
[    7.533274]  <TASK>
[    7.533290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.533320]  netif_state_change (net/core/dev.c:1605)
[    7.533344]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.533366]  netdev_state_change (net/core/dev_api.c:369)
[    7.533387]  ifalias_store (net/core/net-sysfs.c:589)
[    7.533407]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.533437]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.533458]  ksys_write (fs/read_write.c:740)
[    7.533481]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.533502]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.533532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.533559] RIP: 0033:0x7f45c5f9f08e
[    7.533581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.533675] RSP: 002b:00007ffe5851e950 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.533712] RAX: ffffffffffffffda RBX: 00007f45c6121580 RCX: 00007f45c5f9f08e
[    7.533750] RDX: 0000000000000025 RSI: 0000565530d2d060 RDI: 0000000000000001
[    7.533790] RBP: 00007ffe5851e960 R08: 0000000000000000 R09: 0000000000000000
[    7.533830] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.533867] R13: 0000000000000025 R14: 0000565530d2d060 R15: 0000000000000000
| [    7.534109] ------------[ cut here ]------------
| [    7.534146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3198
| [    7.534199] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.534292] Tainted: [W]=WARN
[    7.534313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.534346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.534376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.534470] RSP: 0018:ff78b993c2d83d10 EFLAGS: 00010286
[    7.534498] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.534538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.534575] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.534612] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.534653] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.534694] FS:  00007fb8c3435c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.534737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.534766] CR2: 00007f09b6610db0 CR3: 0000000007251003 CR4: 0000000000771ef0
[    7.534811] PKRU: 55555554
[    7.534824] Call Trace:
[    7.534837]  <TASK>
[    7.534851]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.534873]  netif_state_change (net/core/dev.c:1605)
[    7.534895]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.534918]  netdev_state_change (net/core/dev_api.c:369)
[    7.534939]  ifalias_store (net/core/net-sysfs.c:589)
[    7.534971]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.535001]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.535021]  ksys_write (fs/read_write.c:740)
[    7.535041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.535070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.535100] RIP: 0033:0x7fb8c34a708e
[    7.535123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.535213] RSP: 002b:00007ffd71c6dfa0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.535253] RAX: ffffffffffffffda RBX: 00007fb8c3629580 RCX: 00007fb8c34a708e
[    7.535293] RDX: 0000000000000025 RSI: 0000558cb2f93060 RDI: 0000000000000001
[    7.535335] RBP: 00007ffd71c6dfb0 R08: 0000000000000000 R09: 0000000000000000
[    7.535372] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.535411] R13: 0000000000000025 R14: 0000558cb2f93060 R15: 0000000000000000
| [    7.535514] ------------[ cut here ]------------
| [    7.535544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3195
| [    7.535596] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.535679] Tainted: [W]=WARN
[    7.535698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.535737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.535766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.535866] RSP: 0018:ff78b993c2d6bd10 EFLAGS: 00010286
[    7.535895] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.535933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.535979] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.536019] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.536064] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.536107] FS:  00007f40f0905c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.536152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.536188] CR2: 00007fdfebe1c000 CR3: 0000000007181001 CR4: 0000000000771ef0
[    7.536229] PKRU: 55555554
[    7.536246] Call Trace:
[    7.536260]  <TASK>
[    7.536274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.536296]  netif_state_change (net/core/dev.c:1605)
[    7.536320]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.536342]  netdev_state_change (net/core/dev_api.c:369)
[    7.536360]  ifalias_store (net/core/net-sysfs.c:589)
[    7.536380]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.536407]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.536431]  ksys_write (fs/read_write.c:740)
[    7.536452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.536473]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.536500] RIP: 0033:0x7f40f097708e
[    7.536521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.536610] RSP: 002b:00007ffef3365490 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.536651] RAX: ffffffffffffffda RBX: 00007f40f0af9580 RCX: 00007f40f097708e
[    7.536691] RDX: 0000000000000025 RSI: 000055e7523fc060 RDI: 0000000000000001
[    7.536731] RBP: 00007ffef33654a0 R08: 0000000000000000 R09: 0000000000000000
[    7.536768] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.536809] R13: 0000000000000025 R14: 000055e7523fc060 R15: 0000000000000000
| [    7.536905] ------------[ cut here ]------------
| [    7.536941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3283
| [    7.536996] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.537093] Tainted: [W]=WARN
[    7.537114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.537152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.537181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.537276] RSP: 0018:ff78b993c301bd10 EFLAGS: 00010286
[    7.537303] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.537340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.537380] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.537423] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.537463] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.537498] FS:  00007f09b6422c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.537537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.537571] CR2: 000055aa5e1ac068 CR3: 0000000007fe1001 CR4: 0000000000771ef0
[    7.537613] PKRU: 55555554
[    7.537626] Call Trace:
[    7.537641]  <TASK>
[    7.537654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.537677]  netif_state_change (net/core/dev.c:1605)
[    7.537704]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.537725]  netdev_state_change (net/core/dev_api.c:369)
[    7.537745]  ifalias_store (net/core/net-sysfs.c:589)
[    7.537765]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.537792]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.537815]  ksys_write (fs/read_write.c:740)
[    7.537838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.537859]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.537888] RIP: 0033:0x7f09b649408e
[    7.537907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.538001] RSP: 002b:00007ffee488d790 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.538041] RAX: ffffffffffffffda RBX: 00007f09b6616580 RCX: 00007f09b649408e
[    7.538083] RDX: 0000000000000025 RSI: 000055aa5e1ab060 RDI: 0000000000000001
[    7.538121] RBP: 00007ffee488d7a0 R08: 0000000000000000 R09: 0000000000000000
[    7.538161] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.538199] R13: 0000000000000025 R14: 000055aa5e1ab060 R15: 0000000000000000
| [    7.538343] ------------[ cut here ]------------
| [    7.538405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3191
| [    7.538489] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.538652] Tainted: [W]=WARN
[    7.538707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.538775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.538837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.538976] RSP: 0018:ff78b993c2d4bd10 EFLAGS: 00010286
[    7.539039] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.539119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.539195] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.539269] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.539344] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.539422] FS:  00007f96b6056c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.539498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.539567] CR2: 000055679da18068 CR3: 0000000007727005 CR4: 0000000000771ef0
[    7.539644] PKRU: 55555554
[    7.539692] Call Trace:
[    7.539740]  <TASK>
[    7.539788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.539844]  netif_state_change (net/core/dev.c:1605)
[    7.539900]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.539965]  netdev_state_change (net/core/dev_api.c:369)
[    7.540020]  ifalias_store (net/core/net-sysfs.c:589)
[    7.540082]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.540146]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.540203]  ksys_write (fs/read_write.c:740)
[    7.540258]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.540314]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.540377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.540446] RIP: 0033:0x7f96b60c808e
[    7.540501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.540631] RSP: 002b:00007ffd419a2420 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.540709] RAX: ffffffffffffffda RBX: 00007f96b624a580 RCX: 00007f96b60c808e
[    7.540785] RDX: 0000000000000025 RSI: 0000559d45ce2060 RDI: 0000000000000001
[    7.540860] RBP: 00007ffd419a2430 R08: 0000000000000000 R09: 0000000000000000
[    7.540936] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.541018] R13: 0000000000000025 R14: 0000559d45ce2060 R15: 0000000000000000
| [    7.541223] ------------[ cut here ]------------
| [    7.541285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3202
| [    7.541369] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.541529] Tainted: [W]=WARN
[    7.541582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.541649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.541711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.541840] RSP: 0018:ff78b993c2da3d10 EFLAGS: 00010286
[    7.541902] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.541983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.542073] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.542148] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.542223] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.542303] FS:  00007f5309c2fc00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.542380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.542449] CR2: 000055679da18068 CR3: 00000000060cb006 CR4: 0000000000771ef0
[    7.542526] PKRU: 55555554
[    7.542574] Call Trace:
[    7.542622]  <TASK>
[    7.542670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.542726]  netif_state_change (net/core/dev.c:1605)
[    7.542782]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.542838]  netdev_state_change (net/core/dev_api.c:369)
[    7.542894]  ifalias_store (net/core/net-sysfs.c:589)
[    7.542957]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.543021]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.543081]  ksys_write (fs/read_write.c:740)
[    7.543138]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.543194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.543257] RIP: 0033:0x7f5309ca108e
[    7.543319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.543450] RSP: 002b:00007ffe1c6296c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.543526] RAX: ffffffffffffffda RBX: 00007f5309e23580 RCX: 00007f5309ca108e
[    7.543603] RDX: 0000000000000025 RSI: 00005556d827d060 RDI: 0000000000000001
[    7.543679] RBP: 00007ffe1c6296d0 R08: 0000000000000000 R09: 0000000000000000
[    7.543756] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.543832] R13: 0000000000000025 R14: 00005556d827d060 R15: 0000000000000000
| [    7.544040] ------------[ cut here ]------------
| [    7.544106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3207
| [    7.544194] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.544381] Tainted: [W]=WARN
[    7.544435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.544503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.544565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.544693] RSP: 0018:ff78b993c2dcbd10 EFLAGS: 00010286
[    7.544755] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.544832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.544907] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.544993] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.545075] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.545153] FS:  00007f3fe7d0ec00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.545229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.545297] CR2: 000055679da18068 CR3: 000000000727e001 CR4: 0000000000771ef0
[    7.545375] PKRU: 55555554
[    7.545423] Call Trace:
[    7.545471]  <TASK>
[    7.545519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.545575]  netif_state_change (net/core/dev.c:1605)
[    7.545631]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.545687]  netdev_state_change (net/core/dev_api.c:369)
[    7.545743]  ifalias_store (net/core/net-sysfs.c:589)
[    7.545799]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.545863]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.545919]  ksys_write (fs/read_write.c:740)
[    7.545984]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.546041]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.546111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.546179] RIP: 0033:0x7f3fe7d8008e
[    7.546235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.546362] RSP: 002b:00007ffcf7f2a620 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.546439] RAX: ffffffffffffffda RBX: 00007f3fe7f02580 RCX: 00007f3fe7d8008e
[    7.546514] RDX: 0000000000000025 RSI: 00005568ea4ce060 RDI: 0000000000000001
[    7.546588] RBP: 00007ffcf7f2a630 R08: 0000000000000000 R09: 0000000000000000
[    7.546665] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.546742] R13: 0000000000000025 R14: 00005568ea4ce060 R15: 0000000000000000
| [    7.547020] ------------[ cut here ]------------
| [    7.547061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3189
| [    7.547115] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.547211] Tainted: [W]=WARN
[    7.547230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.547266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.547295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.547391] RSP: 0018:ff78b993c2d3bd10 EFLAGS: 00010286
[    7.547419] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.547458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.547498] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.547538] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.547576] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.547618] FS:  00007f4708df2c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.547660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.547693] CR2: 00007f40f0b0e000 CR3: 00000000060d9002 CR4: 0000000000771ef0
[    7.547732] PKRU: 55555554
[    7.547744] Call Trace:
[    7.547759]  <TASK>
[    7.547771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.547791]  netif_state_change (net/core/dev.c:1605)
[    7.547812]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.547835]  netdev_state_change (net/core/dev_api.c:369)
[    7.547856]  ifalias_store (net/core/net-sysfs.c:589)
[    7.547879]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.547906]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.547928]  ksys_write (fs/read_write.c:740)
[    7.547953]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.547975]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.548001]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.548029] RIP: 0033:0x7f4708e6408e
[    7.548053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.548148] RSP: 002b:00007ffd0faf1430 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.548190] RAX: ffffffffffffffda RBX: 00007f4708fe6580 RCX: 00007f4708e6408e
[    7.548227] RDX: 0000000000000025 RSI: 0000559126b05060 RDI: 0000000000000001
[    7.548263] RBP: 00007ffd0faf1440 R08: 0000000000000000 R09: 0000000000000000
[    7.548303] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.548345] R13: 0000000000000025 R14: 0000559126b05060 R15: 0000000000000000
| [    7.548480] ------------[ cut here ]------------
| [    7.548537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3197
| [    7.548621] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.548781] Tainted: [W]=WARN
[    7.548835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.548902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.548974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.549112] RSP: 0018:ff78b993c2d7bd10 EFLAGS: 00010286
[    7.549177] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.549252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.549329] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.549404] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.549479] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.549557] FS:  00007f4c88748c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.549634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.549702] CR2: 00007f3fe7f17000 CR3: 00000000072a1003 CR4: 0000000000771ef0
[    7.549779] PKRU: 55555554
[    7.549826] Call Trace:
[    7.549874]  <TASK>
[    7.549922]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.549982]  netif_state_change (net/core/dev.c:1605)
[    7.550038]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.550098]  netdev_state_change (net/core/dev_api.c:369)
[    7.550154]  ifalias_store (net/core/net-sysfs.c:589)
[    7.550210]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.550273]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.550330]  ksys_write (fs/read_write.c:740)
[    7.550386]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.550442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.550504] RIP: 0033:0x7f4c887ba08e
[    7.550559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.550696] RSP: 002b:00007ffec6d56f50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.550771] RAX: ffffffffffffffda RBX: 00007f4c8893c580 RCX: 00007f4c887ba08e
[    7.550846] RDX: 0000000000000025 RSI: 000055c1d14ea060 RDI: 0000000000000001
[    7.550921] RBP: 00007ffec6d56f60 R08: 0000000000000000 R09: 0000000000000000
[    7.551004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.551086] R13: 0000000000000025 R14: 000055c1d14ea060 R15: 0000000000000000
| [    7.551291] ------------[ cut here ]------------
| [    7.551328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3204
| [    7.551380] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.551474] Tainted: [W]=WARN
[    7.551495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.551531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.551559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.551649] RSP: 0018:ff78b993c2db3d10 EFLAGS: 00010286
[    7.551676] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.551716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.551756] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.551796] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.551837] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.551881] FS:  00007f2dbe925c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.551931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.551967] CR2: 000055b343f65008 CR3: 0000000007721001 CR4: 0000000000771ef0
[    7.552010] PKRU: 55555554
[    7.552026] Call Trace:
[    7.552040]  <TASK>
[    7.552061]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.552084]  netif_state_change (net/core/dev.c:1605)
[    7.552105]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.552125]  netdev_state_change (net/core/dev_api.c:369)
[    7.552151]  ifalias_store (net/core/net-sysfs.c:589)
[    7.552173]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.552197]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.552221]  ksys_write (fs/read_write.c:740)
[    7.552242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.552265]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.552294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.552321] RIP: 0033:0x7f2dbe99708e
[    7.552343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.552436] RSP: 002b:00007fff9db45eb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.552477] RAX: ffffffffffffffda RBX: 00007f2dbeb19580 RCX: 00007f2dbe99708e
[    7.552515] RDX: 0000000000000025 RSI: 0000558238817060 RDI: 0000000000000001
[    7.552555] RBP: 00007fff9db45ec0 R08: 0000000000000000 R09: 0000000000000000
[    7.552595] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.552635] R13: 0000000000000025 R14: 0000558238817060 R15: 0000000000000000
| [    7.552727] ------------[ cut here ]------------
| [    7.552756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3206
| [    7.552806] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.552890] Tainted: [W]=WARN
[    7.552911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.552945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.552974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.553072] RSP: 0018:ff78b993c2dc3d10 EFLAGS: 00010286
[    7.553101] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.553143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.553182] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.553221] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.553258] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.553298] FS:  00007fc6603d5c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.553343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.553374] CR2: 000055b343f65008 CR3: 0000000007722002 CR4: 0000000000771ef0
[    7.553414] PKRU: 55555554
[    7.553427] Call Trace:
[    7.553441]  <TASK>
[    7.553454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.553474]  netif_state_change (net/core/dev.c:1605)
[    7.553500]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.553522]  netdev_state_change (net/core/dev_api.c:369)
[    7.553544]  ifalias_store (net/core/net-sysfs.c:589)
[    7.553564]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.553598]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.553618]  ksys_write (fs/read_write.c:740)
[    7.553638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.553660]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.553687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.553714] RIP: 0033:0x7fc66044708e
[    7.553733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.553821] RSP: 002b:00007fff94e46bf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.553861] RAX: ffffffffffffffda RBX: 00007fc6605c9580 RCX: 00007fc66044708e
[    7.553902] RDX: 0000000000000025 RSI: 000055f4e9002060 RDI: 0000000000000001
[    7.553940] RBP: 00007fff94e46c00 R08: 0000000000000000 R09: 0000000000000000
[    7.553984] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.554026] R13: 0000000000000025 R14: 000055f4e9002060 R15: 0000000000000000
| [    7.554208] ------------[ cut here ]------------
| [    7.554231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3211
| [    7.554284] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.554376] Tainted: [W]=WARN
[    7.554397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.554429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.554463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.554555] RSP: 0018:ff78b993c2debd10 EFLAGS: 00010286
[    7.554584] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.554623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.554664] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.554704] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.554744] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.554785] FS:  00007f004df1dc00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.554823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.554857] CR2: 00007f2dbeb2e000 CR3: 00000000060ec003 CR4: 0000000000771ef0
[    7.554898] PKRU: 55555554
[    7.554912] Call Trace:
[    7.554926]  <TASK>
[    7.554938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.554963]  netif_state_change (net/core/dev.c:1605)
[    7.554986]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.555009]  netdev_state_change (net/core/dev_api.c:369)
[    7.555032]  ifalias_store (net/core/net-sysfs.c:589)
[    7.555060]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.555088]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.555109]  ksys_write (fs/read_write.c:740)
[    7.555131]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.555152]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.555179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.555207] RIP: 0033:0x7f004df8f08e
[    7.555223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.555317] RSP: 002b:00007ffed0a43ad0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.555355] RAX: ffffffffffffffda RBX: 00007f004e111580 RCX: 00007f004df8f08e
[    7.555394] RDX: 0000000000000025 RSI: 0000562d17938060 RDI: 0000000000000001
[    7.555434] RBP: 00007ffed0a43ae0 R08: 0000000000000000 R09: 0000000000000000
[    7.555478] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.555515] R13: 0000000000000025 R14: 0000562d17938060 R15: 0000000000000000
| [    7.555618] ------------[ cut here ]------------
| [    7.555647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3232
| [    7.555696] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.555782] Tainted: [W]=WARN
[    7.555804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.555837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.555865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.555960] RSP: 0018:ff78b993c2e83d10 EFLAGS: 00010286
[    7.555988] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.556025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.556065] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.556109] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.556148] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.556191] FS:  00007f9ef6b94c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.556233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.556275] CR2: 00007f2dbeb2e000 CR3: 0000000007ed1004 CR4: 0000000000771ef0
[    7.556312] PKRU: 55555554
[    7.556325] Call Trace:
[    7.556339]  <TASK>
[    7.556351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.556371]  netif_state_change (net/core/dev.c:1605)
[    7.556391]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.556410]  netdev_state_change (net/core/dev_api.c:369)
[    7.556429]  ifalias_store (net/core/net-sysfs.c:589)
[    7.556450]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.556477]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.556497]  ksys_write (fs/read_write.c:740)
[    7.556516]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.556536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.556559] RIP: 0033:0x7f9ef6c0608e
[    7.556579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.556672] RSP: 002b:00007ffca1a34b00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.556711] RAX: ffffffffffffffda RBX: 00007f9ef6d88580 RCX: 00007f9ef6c0608e
[    7.556753] RDX: 0000000000000025 RSI: 000055fcf5c6c060 RDI: 0000000000000001
[    7.556793] RBP: 00007ffca1a34b10 R08: 0000000000000000 R09: 0000000000000000
[    7.556838] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.556877] R13: 0000000000000025 R14: 000055fcf5c6c060 R15: 0000000000000000
| [    7.556965] ------------[ cut here ]------------
| [    7.556994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3222
| [    7.557044] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.557137] Tainted: [W]=WARN
[    7.557158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.557193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.557227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.557316] RSP: 0018:ff78b993c2e43d10 EFLAGS: 00010286
[    7.557344] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.557382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.557419] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.557461] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.557504] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.557550] FS:  00007f77a4be8c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.557590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.557627] CR2: 00007f2dbeb2e000 CR3: 00000000089b5005 CR4: 0000000000771ef0
[    7.557666] PKRU: 55555554
[    7.557680] Call Trace:
[    7.557694]  <TASK>
[    7.557708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.557729]  netif_state_change (net/core/dev.c:1605)
[    7.557756]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.557779]  netdev_state_change (net/core/dev_api.c:369)
[    7.557798]  ifalias_store (net/core/net-sysfs.c:589)
[    7.557819]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.557849]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.557871]  ksys_write (fs/read_write.c:740)
[    7.557892]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.557911]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.557938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.557973] RIP: 0033:0x7f77a4c5a08e
[    7.557993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.558099] RSP: 002b:00007fff0bf278a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.558135] RAX: ffffffffffffffda RBX: 00007f77a4ddc580 RCX: 00007f77a4c5a08e
[    7.558175] RDX: 0000000000000025 RSI: 000055d1b0b6c060 RDI: 0000000000000001
[    7.558215] RBP: 00007fff0bf278b0 R08: 0000000000000000 R09: 0000000000000000
[    7.558255] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.558301] R13: 0000000000000025 R14: 000055d1b0b6c060 R15: 0000000000000000
| [    7.558513] ------------[ cut here ]------------
| [    7.558573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3216
| [    7.558659] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.558820] Tainted: [W]=WARN
[    7.558874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.558943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.559018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.559153] RSP: 0018:ff78b993c2e13d10 EFLAGS: 00010286
[    7.559215] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.559290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.559365] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.559441] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.559516] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.559595] FS:  00007fde1700ac00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.559673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.559742] CR2: 00007f9ef6d9d000 CR3: 0000000008969005 CR4: 0000000000771ef0
[    7.559821] PKRU: 55555554
[    7.559869] Call Trace:
[    7.559917]  <TASK>
[    7.559974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.560030]  netif_state_change (net/core/dev.c:1605)
[    7.560090]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.560147]  netdev_state_change (net/core/dev_api.c:369)
[    7.560203]  ifalias_store (net/core/net-sysfs.c:589)
[    7.560258]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.560322]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.560378]  ksys_write (fs/read_write.c:740)
[    7.560434]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.560490]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.560554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.560622] RIP: 0033:0x7fde1707c08e
[    7.560681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.560810] RSP: 002b:00007ffe68c0e820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.560885] RAX: ffffffffffffffda RBX: 00007fde171fe580 RCX: 00007fde1707c08e
[    7.560967] RDX: 0000000000000025 RSI: 000055d2b06b2060 RDI: 0000000000000001
[    7.561042] RBP: 00007ffe68c0e830 R08: 0000000000000000 R09: 0000000000000000
[    7.561122] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.561199] R13: 0000000000000025 R14: 000055d2b06b2060 R15: 0000000000000000
| [    7.561405] ------------[ cut here ]------------
| [    7.561437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3201
| [    7.561496] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.561592] Tainted: [W]=WARN
[    7.561614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.561648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.561674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.561772] RSP: 0018:ff78b993c2d9bd10 EFLAGS: 00010286
[    7.561801] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.561839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.561882] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.561929] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.561976] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.562021] FS:  00007f425e075c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.562070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.562106] CR2: 00007f004e126000 CR3: 0000000009fa2004 CR4: 0000000000771ef0
[    7.562151] PKRU: 55555554
[    7.562168] Call Trace:
[    7.562182]  <TASK>
[    7.562199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.562222]  netif_state_change (net/core/dev.c:1605)
[    7.562244]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.562267]  netdev_state_change (net/core/dev_api.c:369)
[    7.562293]  ifalias_store (net/core/net-sysfs.c:589)
[    7.562315]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.562345]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.562366]  ksys_write (fs/read_write.c:740)
[    7.562389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.562410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.562440] RIP: 0033:0x7f425e0e708e
[    7.562461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.562554] RSP: 002b:00007fffa527b920 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.562594] RAX: ffffffffffffffda RBX: 00007f425e269580 RCX: 00007f425e0e708e
[    7.562633] RDX: 0000000000000025 RSI: 000056285863a060 RDI: 0000000000000001
[    7.562673] RBP: 00007fffa527b930 R08: 0000000000000000 R09: 0000000000000000
[    7.562713] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.562753] R13: 0000000000000025 R14: 000056285863a060 R15: 0000000000000000
| [    7.562853] ------------[ cut here ]------------
| [    7.562889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3203
| [    7.563006] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.563106] Tainted: [W]=WARN
[    7.563132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.563168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.563199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.563290] RSP: 0018:ff78b993c2dabd10 EFLAGS: 00010286
[    7.563330] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.563371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.563412] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.563449] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.563487] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.563528] FS:  00007efe0abf3c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.563571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.563606] CR2: 00007f09b662b000 CR3: 00000000089ac005 CR4: 0000000000771ef0
[    7.563647] PKRU: 55555554
[    7.563662] Call Trace:
[    7.563676]  <TASK>
[    7.563691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.563713]  netif_state_change (net/core/dev.c:1605)
[    7.563735]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.563753]  netdev_state_change (net/core/dev_api.c:369)
[    7.563774]  ifalias_store (net/core/net-sysfs.c:589)
[    7.563794]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.563820]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.563844]  ksys_write (fs/read_write.c:740)
[    7.563866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.563889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.563916] RIP: 0033:0x7efe0ac6508e
[    7.563937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.564032] RSP: 002b:00007fff4454ef20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.564081] RAX: ffffffffffffffda RBX: 00007efe0ade7580 RCX: 00007efe0ac6508e
[    7.564121] RDX: 0000000000000025 RSI: 0000561305354060 RDI: 0000000000000001
[    7.564159] RBP: 00007fff4454ef30 R08: 0000000000000000 R09: 0000000000000000
[    7.564198] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.564236] R13: 0000000000000025 R14: 0000561305354060 R15: 0000000000000000
| [    7.564331] ------------[ cut here ]------------
| [    7.564357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3223
| [    7.564409] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.564493] Tainted: [W]=WARN
[    7.564516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.564548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.564575] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.564669] RSP: 0018:ff78b993c2e4bd10 EFLAGS: 00010286
[    7.564697] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.564737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.564778] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.564819] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.564861] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.564902] FS:  00007f49b69c7c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.564954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.564990] CR2: 00007f77a4cab2a0 CR3: 0000000007ed7001 CR4: 0000000000771ef0
[    7.565034] PKRU: 55555554
[    7.565051] Call Trace:
[    7.565067]  <TASK>
[    7.565083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.565104]  netif_state_change (net/core/dev.c:1605)
[    7.565127]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.565155]  netdev_state_change (net/core/dev_api.c:369)
[    7.565177]  ifalias_store (net/core/net-sysfs.c:589)
[    7.565196]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.565223]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.565245]  ksys_write (fs/read_write.c:740)
[    7.565265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.565283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.565330] RIP: 0033:0x7f49b6a3908e
[    7.565350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.565447] RSP: 002b:00007ffc699739b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.565486] RAX: ffffffffffffffda RBX: 00007f49b6bbb580 RCX: 00007f49b6a3908e
[    7.565526] RDX: 0000000000000025 RSI: 000055c104645060 RDI: 0000000000000001
[    7.565574] RBP: 00007ffc699739c0 R08: 0000000000000000 R09: 0000000000000000
[    7.565614] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.565653] R13: 0000000000000025 R14: 000055c104645060 R15: 0000000000000000
| [    7.565751] ------------[ cut here ]------------
| [    7.565780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3199
| [    7.565824] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.565906] Tainted: [W]=WARN
[    7.565925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.565960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.565990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.566088] RSP: 0018:ff78b993c2d8bd10 EFLAGS: 00010286
[    7.566112] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.566151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.566191] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.566232] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.566270] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.566309] FS:  00007f1449094c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.566343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.566377] CR2: 00007f425e27e000 CR3: 0000000009e0b005 CR4: 0000000000771ef0
[    7.566417] PKRU: 55555554
[    7.566430] Call Trace:
[    7.566446]  <TASK>
[    7.566462]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.566482]  netif_state_change (net/core/dev.c:1605)
[    7.566506]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.566528]  netdev_state_change (net/core/dev_api.c:369)
[    7.566549]  ifalias_store (net/core/net-sysfs.c:589)
[    7.566570]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.566600]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.566620]  ksys_write (fs/read_write.c:740)
[    7.566643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.566664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.566691] RIP: 0033:0x7f144910608e
[    7.566713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.566810] RSP: 002b:00007ffcfe649250 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.566850] RAX: ffffffffffffffda RBX: 00007f1449288580 RCX: 00007f144910608e
[    7.566889] RDX: 0000000000000025 RSI: 00005644f4f6d060 RDI: 0000000000000001
[    7.566929] RBP: 00007ffcfe649260 R08: 0000000000000000 R09: 0000000000000000
[    7.566973] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.567010] R13: 0000000000000025 R14: 00005644f4f6d060 R15: 0000000000000000
| [    7.567109] ------------[ cut here ]------------
| [    7.567137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3200
| [    7.567186] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.567272] Tainted: [W]=WARN
[    7.567292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.567324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.567352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.567444] RSP: 0018:ff78b993c2d93d10 EFLAGS: 00010286
[    7.567472] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.567511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.567551] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.567591] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.567630] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.567672] FS:  00007fa5f1217c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.567719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.567750] CR2: 00007f49b6a8a2a0 CR3: 00000000071d0003 CR4: 0000000000771ef0
[    7.567791] PKRU: 55555554
[    7.567805] Call Trace:
[    7.567818]  <TASK>
[    7.567830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.567851]  netif_state_change (net/core/dev.c:1605)
[    7.567872]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.567892]  netdev_state_change (net/core/dev_api.c:369)
[    7.567912]  ifalias_store (net/core/net-sysfs.c:589)
[    7.567934]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.567961]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.567983]  ksys_write (fs/read_write.c:740)
[    7.568004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.568029]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.568062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.568091] RIP: 0033:0x7fa5f128908e
[    7.568110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.568201] RSP: 002b:00007ffc65427fb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.568242] RAX: ffffffffffffffda RBX: 00007fa5f140b580 RCX: 00007fa5f128908e
[    7.568282] RDX: 0000000000000025 RSI: 00005563d68d9060 RDI: 0000000000000001
[    7.568321] RBP: 00007ffc65427fc0 R08: 0000000000000000 R09: 0000000000000000
[    7.568361] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.568402] R13: 0000000000000025 R14: 00005563d68d9060 R15: 0000000000000000
| [    7.568500] ------------[ cut here ]------------
| [    7.568577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3212
| [    7.568634] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.568724] Tainted: [W]=WARN
[    7.568744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.568777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.568807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.568897] RSP: 0018:ff78b993c2df3d10 EFLAGS: 00010286
[    7.568925] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.568981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.569020] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.569067] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.569108] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.569152] FS:  00007f3f2342bc00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.569196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.569228] CR2: 00007efe0adfc000 CR3: 000000000604d001 CR4: 0000000000771ef0
[    7.569269] PKRU: 55555554
[    7.569281] Call Trace:
[    7.569293]  <TASK>
[    7.569307]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.569329]  netif_state_change (net/core/dev.c:1605)
[    7.569352]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.569374]  netdev_state_change (net/core/dev_api.c:369)
[    7.569396]  ifalias_store (net/core/net-sysfs.c:589)
[    7.569417]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.569446]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.569466]  ksys_write (fs/read_write.c:740)
[    7.569486]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.569510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.569536] RIP: 0033:0x7f3f2349d08e
[    7.569556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.569654] RSP: 002b:00007ffef75934b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.569692] RAX: ffffffffffffffda RBX: 00007f3f2361f580 RCX: 00007f3f2349d08e
[    7.569728] RDX: 0000000000000025 RSI: 00005580e2ee7060 RDI: 0000000000000001
[    7.569765] RBP: 00007ffef75934c0 R08: 0000000000000000 R09: 0000000000000000
[    7.569804] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.569844] R13: 0000000000000025 R14: 00005580e2ee7060 R15: 0000000000000000
| [    7.569976] ------------[ cut here ]------------
| [    7.570041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3214
| [    7.570132] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.570292] Tainted: [W]=WARN
[    7.570346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.570414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.570477] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.570606] RSP: 0018:ff78b993c2e03d10 EFLAGS: 00010286
[    7.570669] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.570743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.570820] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.570895] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.570982] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.571069] FS:  00007f1230ac3c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.571147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.571215] CR2: 00007fde170cd2a0 CR3: 00000000062ea006 CR4: 0000000000771ef0
[    7.571292] PKRU: 55555554
[    7.571340] Call Trace:
[    7.571389]  <TASK>
[    7.571437]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.571492]  netif_state_change (net/core/dev.c:1605)
[    7.571548]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.571605]  netdev_state_change (net/core/dev_api.c:369)
[    7.571661]  ifalias_store (net/core/net-sysfs.c:589)
[    7.571717]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.571780]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.571836]  ksys_write (fs/read_write.c:740)
[    7.571892]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.571956]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.572020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.572091] RIP: 0033:0x7f1230b3508e
[    7.572147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.572275] RSP: 002b:00007fff2ce53270 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.572352] RAX: ffffffffffffffda RBX: 00007f1230cb7580 RCX: 00007f1230b3508e
[    7.572428] RDX: 0000000000000025 RSI: 000055e76da63060 RDI: 0000000000000001
[    7.572501] RBP: 00007fff2ce53280 R08: 0000000000000000 R09: 0000000000000000
[    7.572576] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.572649] R13: 0000000000000025 R14: 000055e76da63060 R15: 0000000000000000
| [    7.572856] ------------[ cut here ]------------
| [    7.572884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3226
| [    7.572936] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.573036] Tainted: [W]=WARN
[    7.573062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.573096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.573124] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.573219] RSP: 0018:ff78b993c2e63d10 EFLAGS: 00010286
[    7.573247] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.573292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.573331] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.573372] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.573417] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.573460] FS:  00007fd59ccbdc00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.573501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.573537] CR2: 00007fa5f12da2a0 CR3: 0000000007452004 CR4: 0000000000771ef0
[    7.573578] PKRU: 55555554
[    7.573591] Call Trace:
[    7.573606]  <TASK>
[    7.573618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.573641]  netif_state_change (net/core/dev.c:1605)
[    7.573659]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.573679]  netdev_state_change (net/core/dev_api.c:369)
[    7.573701]  ifalias_store (net/core/net-sysfs.c:589)
[    7.573721]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.573749]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.573772]  ksys_write (fs/read_write.c:740)
[    7.573797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.573818]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.573843]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.573872] RIP: 0033:0x7fd59cd2f08e
[    7.573892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.573993] RSP: 002b:00007ffcdd1fe340 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.574039] RAX: ffffffffffffffda RBX: 00007fd59ceb1580 RCX: 00007fd59cd2f08e
[    7.574084] RDX: 0000000000000025 RSI: 0000563fa7841060 RDI: 0000000000000001
[    7.574125] RBP: 00007ffcdd1fe350 R08: 0000000000000000 R09: 0000000000000000
[    7.574164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.574200] R13: 0000000000000025 R14: 0000563fa7841060 R15: 0000000000000000
| [    7.574373] ------------[ cut here ]------------
| [    7.574435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3213
| [    7.574522] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.574690] Tainted: [W]=WARN
[    7.574748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.574819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.574886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.575033] RSP: 0018:ff78b993c2dfbd10 EFLAGS: 00010286
[    7.575108] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.575190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.575269] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.575348] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.575428] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.575510] FS:  00007fe4b0b5cc00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.575591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.575663] CR2: 00007f1230ccc000 CR3: 00000000074e4001 CR4: 0000000000771ef0
[    7.575744] PKRU: 55555554
[    7.575795] Call Trace:
[    7.575846]  <TASK>
[    7.575898]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.575968]  netif_state_change (net/core/dev.c:1605)
[    7.576028]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.576095]  netdev_state_change (net/core/dev_api.c:369)
[    7.576154]  ifalias_store (net/core/net-sysfs.c:589)
[    7.576211]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.576275]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.576332]  ksys_write (fs/read_write.c:740)
[    7.576388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.576444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.576506] RIP: 0033:0x7fe4b0bce08e
[    7.576562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.576692] RSP: 002b:00007ffe1239f070 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.576768] RAX: ffffffffffffffda RBX: 00007fe4b0d50580 RCX: 00007fe4b0bce08e
[    7.576843] RDX: 0000000000000025 RSI: 000055fc582d6060 RDI: 0000000000000001
[    7.576918] RBP: 00007ffe1239f080 R08: 0000000000000000 R09: 0000000000000000
[    7.577004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.577089] R13: 0000000000000025 R14: 000055fc582d6060 R15: 0000000000000000
| [    7.577301] ------------[ cut here ]------------
| [    7.577336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3217
| [    7.577395] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.577490] Tainted: [W]=WARN
[    7.577513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.577548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.577579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.577666] RSP: 0018:ff78b993c2e1bd10 EFLAGS: 00010286
[    7.577692] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.577732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.577771] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.577817] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.577857] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.577902] FS:  00007f297efb1c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.577941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.577978] CR2: 00007f144929d000 CR3: 0000000007636006 CR4: 0000000000771ef0
[    7.578021] PKRU: 55555554
[    7.578035] Call Trace:
[    7.578054]  <TASK>
[    7.578074]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.578095]  netif_state_change (net/core/dev.c:1605)
[    7.578120]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.578144]  netdev_state_change (net/core/dev_api.c:369)
[    7.578164]  ifalias_store (net/core/net-sysfs.c:589)
[    7.578185]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.578215]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.578238]  ksys_write (fs/read_write.c:740)
[    7.578260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.578283]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.578313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.578340] RIP: 0033:0x7f297f02308e
[    7.578362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.578456] RSP: 002b:00007ffecdf77a40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.578497] RAX: ffffffffffffffda RBX: 00007f297f1a5580 RCX: 00007f297f02308e
[    7.578538] RDX: 0000000000000025 RSI: 000055a9a61c3060 RDI: 0000000000000001
[    7.578580] RBP: 00007ffecdf77a50 R08: 0000000000000000 R09: 0000000000000000
[    7.578619] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.578663] R13: 0000000000000025 R14: 000055a9a61c3060 R15: 0000000000000000
| [    7.578769] ------------[ cut here ]------------
| [    7.578804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3233
| [    7.578866] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.578962] Tainted: [W]=WARN
[    7.578983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.579021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.579043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.579151] RSP: 0018:ff78b993c2e8bd10 EFLAGS: 00010286
[    7.579177] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.579209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.579248] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.579291] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.579330] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.579373] FS:  00007f7547fe6c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.579422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.579458] CR2: 00007fd59cec6000 CR3: 00000000062fc005 CR4: 0000000000771ef0
[    7.579501] PKRU: 55555554
[    7.579513] Call Trace:
[    7.579529]  <TASK>
[    7.579545]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.579566]  netif_state_change (net/core/dev.c:1605)
[    7.579587]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.579608]  netdev_state_change (net/core/dev_api.c:369)
[    7.579630]  ifalias_store (net/core/net-sysfs.c:589)
[    7.579652]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.579680]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.579702]  ksys_write (fs/read_write.c:740)
[    7.579723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.579745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.579770] RIP: 0033:0x7f754805808e
[    7.579790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.579886] RSP: 002b:00007ffc069e6ea0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.579927] RAX: ffffffffffffffda RBX: 00007f75481da580 RCX: 00007f754805808e
[    7.579973] RDX: 0000000000000025 RSI: 000055859fe7e060 RDI: 0000000000000001
[    7.580012] RBP: 00007ffc069e6eb0 R08: 0000000000000000 R09: 0000000000000000
[    7.580056] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.580098] R13: 0000000000000025 R14: 000055859fe7e060 R15: 0000000000000000
| [    7.580205] ------------[ cut here ]------------
| [    7.580240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3215
| [    7.580355] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.580445] Tainted: [W]=WARN
[    7.580468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.580506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.580535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.580631] RSP: 0018:ff78b993c2e0bd10 EFLAGS: 00010286
[    7.580659] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.580699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.580738] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.580781] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.580822] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.580863] FS:  00007fdb83691c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.580905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.580932] CR2: 00007f3f23634000 CR3: 00000000088ac002 CR4: 0000000000771ef0
[    7.580986] PKRU: 55555554
[    7.580997] Call Trace:
[    7.581012]  <TASK>
[    7.581025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.581054]  netif_state_change (net/core/dev.c:1605)
[    7.581078]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.581100]  netdev_state_change (net/core/dev_api.c:369)
[    7.581119]  ifalias_store (net/core/net-sysfs.c:589)
[    7.581140]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.581169]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.581190]  ksys_write (fs/read_write.c:740)
[    7.581211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.581233]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.581262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.581289] RIP: 0033:0x7fdb8370308e
[    7.581307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.581400] RSP: 002b:00007ffd4e2dfa20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.581443] RAX: ffffffffffffffda RBX: 00007fdb83885580 RCX: 00007fdb8370308e
[    7.581483] RDX: 0000000000000025 RSI: 000055e886a59060 RDI: 0000000000000001
[    7.581521] RBP: 00007ffd4e2dfa30 R08: 0000000000000000 R09: 0000000000000000
[    7.581563] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.581603] R13: 0000000000000025 R14: 000055e886a59060 R15: 0000000000000000
| [    7.581744] ------------[ cut here ]------------
| [    7.581808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3230
| [    7.581892] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.582066] Tainted: [W]=WARN
[    7.582120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.582188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.582250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.582381] RSP: 0018:ff78b993c266bd10 EFLAGS: 00010286
[    7.582445] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.582520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.582597] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.582672] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.582746] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.582826] FS:  00007f4f2d5a1c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.582904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.582981] CR2: 00007fe4b0d65000 CR3: 0000000009e35002 CR4: 0000000000771ef0
[    7.583068] PKRU: 55555554
[    7.583117] Call Trace:
[    7.583165]  <TASK>
[    7.583214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.583270]  netif_state_change (net/core/dev.c:1605)
[    7.583327]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.583383]  netdev_state_change (net/core/dev_api.c:369)
[    7.583439]  ifalias_store (net/core/net-sysfs.c:589)
[    7.583495]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.583559]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.583615]  ksys_write (fs/read_write.c:740)
[    7.583671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.583727]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.583790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.583861] RIP: 0033:0x7f4f2d61308e
[    7.583916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.584057] RSP: 002b:00007fff0c2e2370 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.584136] RAX: ffffffffffffffda RBX: 00007f4f2d795580 RCX: 00007f4f2d61308e
[    7.584210] RDX: 0000000000000025 RSI: 000055fa1a978060 RDI: 0000000000000001
[    7.584285] RBP: 00007fff0c2e2380 R08: 0000000000000000 R09: 0000000000000000
[    7.584361] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.584436] R13: 0000000000000025 R14: 000055fa1a978060 R15: 0000000000000000
| [    7.584647] ------------[ cut here ]------------
| [    7.584676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3218
| [    7.584724] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.584822] Tainted: [W]=WARN
[    7.584842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.584878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.584907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.585010] RSP: 0018:ff78b993c2e23d10 EFLAGS: 00010286
[    7.585038] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.585084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.585124] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.585161] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.585200] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.585242] FS:  00007efdee27fc00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.585279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.585312] CR2: 00007fdb8389a000 CR3: 000000000880c003 CR4: 0000000000771ef0
[    7.585352] PKRU: 55555554
[    7.585366] Call Trace:
[    7.585378]  <TASK>
[    7.585391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.585411]  netif_state_change (net/core/dev.c:1605)
[    7.585433]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.585456]  netdev_state_change (net/core/dev_api.c:369)
[    7.585478]  ifalias_store (net/core/net-sysfs.c:589)
[    7.585499]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.585529]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.585551]  ksys_write (fs/read_write.c:740)
[    7.585574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.585595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.585618] RIP: 0033:0x7efdee2f108e
[    7.585640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.585734] RSP: 002b:00007fff2372f360 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.585774] RAX: ffffffffffffffda RBX: 00007efdee473580 RCX: 00007efdee2f108e
[    7.585812] RDX: 0000000000000025 RSI: 000055be2da96060 RDI: 0000000000000001
[    7.585851] RBP: 00007fff2372f370 R08: 0000000000000000 R09: 0000000000000000
[    7.585891] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.585931] R13: 0000000000000025 R14: 000055be2da96060 R15: 0000000000000000
| [    7.586039] ------------[ cut here ]------------
| [    7.586077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3231
| [    7.586129] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.586220] Tainted: [W]=WARN
[    7.586240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.586276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.586302] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.586394] RSP: 0018:ff78b993c2d0bd10 EFLAGS: 00010286
[    7.586420] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.586461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.586502] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.586542] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.586585] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.586626] FS:  00007f68ba2ebc00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.586668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.586702] CR2: 00007f297f1ba000 CR3: 0000000007c17002 CR4: 0000000000771ef0
[    7.586740] PKRU: 55555554
[    7.586759] Call Trace:
[    7.586772]  <TASK>
[    7.586786]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.586809]  netif_state_change (net/core/dev.c:1605)
[    7.586831]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.586853]  netdev_state_change (net/core/dev_api.c:369)
[    7.586875]  ifalias_store (net/core/net-sysfs.c:589)
[    7.586895]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.586929]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.586953]  ksys_write (fs/read_write.c:740)
[    7.586977]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.587000]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.587027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.587060] RIP: 0033:0x7f68ba35d08e
[    7.587083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.587177] RSP: 002b:00007ffde659bd20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.587216] RAX: ffffffffffffffda RBX: 00007f68ba4df580 RCX: 00007f68ba35d08e
[    7.587259] RDX: 0000000000000025 RSI: 0000557860c85060 RDI: 0000000000000001
[    7.587299] RBP: 00007ffde659bd30 R08: 0000000000000000 R09: 0000000000000000
[    7.587336] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.587374] R13: 0000000000000025 R14: 0000557860c85060 R15: 0000000000000000
| [    7.587467] ------------[ cut here ]------------
| [    7.587496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3240
| [    7.587555] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.587652] Tainted: [W]=WARN
[    7.587673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.587707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.587735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.587828] RSP: 0018:ff78b993c2ec3d10 EFLAGS: 00010286
[    7.587857] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.587894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.587934] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.587978] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.588020] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.588059] FS:  00007fb2bd70ec00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.588103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.588136] CR2: 00007f75480a92a0 CR3: 000000000737a006 CR4: 0000000000771ef0
[    7.588176] PKRU: 55555554
[    7.588190] Call Trace:
[    7.588208]  <TASK>
[    7.588223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.588245]  netif_state_change (net/core/dev.c:1605)
[    7.588265]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.588285]  netdev_state_change (net/core/dev_api.c:369)
[    7.588306]  ifalias_store (net/core/net-sysfs.c:589)
[    7.588324]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.588351]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.588371]  ksys_write (fs/read_write.c:740)
[    7.588391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.588411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.588438] RIP: 0033:0x7fb2bd78008e
[    7.588457] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.588549] RSP: 002b:00007fff7728c990 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.588589] RAX: ffffffffffffffda RBX: 00007fb2bd902580 RCX: 00007fb2bd78008e
[    7.588626] RDX: 0000000000000025 RSI: 0000562e6eec1060 RDI: 0000000000000001
[    7.588664] RBP: 00007fff7728c9a0 R08: 0000000000000000 R09: 0000000000000000
[    7.588704] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.588745] R13: 0000000000000025 R14: 0000562e6eec1060 R15: 0000000000000000
| [    7.588838] ------------[ cut here ]------------
| [    7.588866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3229
| [    7.588918] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.589013] Tainted: [W]=WARN
[    7.589033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.589078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.589101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.589200] RSP: 0018:ff78b993c2e7bd10 EFLAGS: 00010286
[    7.589227] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.589265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.589306] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.589343] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.589376] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.589417] FS:  00007fa244a14c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.589459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.589490] CR2: 00007f68ba4f4000 CR3: 0000000007fbc003 CR4: 0000000000771ef0
[    7.589523] PKRU: 55555554
[    7.589537] Call Trace:
[    7.589549]  <TASK>
[    7.589561]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.589582]  netif_state_change (net/core/dev.c:1605)
[    7.589602]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.589621]  netdev_state_change (net/core/dev_api.c:369)
[    7.589641]  ifalias_store (net/core/net-sysfs.c:589)
[    7.589660]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.589687]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.589708]  ksys_write (fs/read_write.c:740)
[    7.589727]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.589748]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.589777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.589803] RIP: 0033:0x7fa244a8608e
[    7.589824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.589917] RSP: 002b:00007fffc23a5c60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.589959] RAX: ffffffffffffffda RBX: 00007fa244c08580 RCX: 00007fa244a8608e
[    7.590000] RDX: 0000000000000025 RSI: 00005606b7e54060 RDI: 0000000000000001
[    7.590033] RBP: 00007fffc23a5c70 R08: 0000000000000000 R09: 0000000000000000
[    7.590082] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.590124] R13: 0000000000000025 R14: 00005606b7e54060 R15: 0000000000000000
| [    7.590218] ------------[ cut here ]------------
| [    7.590246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3239
| [    7.590307] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.590399] Tainted: [W]=WARN
[    7.590420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.590454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.590484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.590585] RSP: 0018:ff78b993c2ebbd10 EFLAGS: 00010286
[    7.590613] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.590652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.590691] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d7034
[    7.590734] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.590772] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.590817] FS:  00007f276fd63c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.590855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.590884] CR2: 00007fb2bd917000 CR3: 0000000009fe9002 CR4: 0000000000771ef0
[    7.590923] PKRU: 55555554
[    7.590936] Call Trace:
[    7.590947]  <TASK>
[    7.590964]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.590984]  netif_state_change (net/core/dev.c:1605)
[    7.591009]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.591032]  netdev_state_change (net/core/dev_api.c:369)
[    7.591055]  ifalias_store (net/core/net-sysfs.c:589)
[    7.591074]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.591097]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.591117]  ksys_write (fs/read_write.c:740)
[    7.591137]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.591162]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.591193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.591220] RIP: 0033:0x7f276fdd508e
[    7.591239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.591331] RSP: 002b:00007ffeac8f1940 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.591371] RAX: ffffffffffffffda RBX: 00007f276ff57580 RCX: 00007f276fdd508e
[    7.591411] RDX: 0000000000000025 RSI: 000055887c4d0060 RDI: 0000000000000001
[    7.591450] RBP: 00007ffeac8f1950 R08: 0000000000000000 R09: 0000000000000000
[    7.591490] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.591535] R13: 0000000000000025 R14: 000055887c4d0060 R15: 0000000000000000
| [    7.591628] ------------[ cut here ]------------
| [    7.591656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3221
| [    7.591702] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.591801] Tainted: [W]=WARN
[    7.591822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.591853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.591881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.591972] RSP: 0018:ff78b993c2e3bd10 EFLAGS: 00010286
[    7.592000] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.592041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.592087] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.592132] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.592175] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.592216] FS:  00007f72c563bc00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.592256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.592286] CR2: 00007fa244c1d000 CR3: 0000000006385004 CR4: 0000000000771ef0
[    7.592329] PKRU: 55555554
[    7.592342] Call Trace:
[    7.592356]  <TASK>
[    7.592371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.592390]  netif_state_change (net/core/dev.c:1605)
[    7.592411]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.592432]  netdev_state_change (net/core/dev_api.c:369)
[    7.592452]  ifalias_store (net/core/net-sysfs.c:589)
[    7.592474]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.592500]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.592519]  ksys_write (fs/read_write.c:740)
[    7.592542]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.592564]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.592593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.592618] RIP: 0033:0x7f72c56ad08e
[    7.592639] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.592734] RSP: 002b:00007ffda6c920e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.592772] RAX: ffffffffffffffda RBX: 00007f72c582f580 RCX: 00007f72c56ad08e
[    7.592811] RDX: 0000000000000025 RSI: 000055d28e51a060 RDI: 0000000000000001
[    7.592857] RBP: 00007ffda6c920f0 R08: 0000000000000000 R09: 0000000000000000
[    7.592900] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.592944] R13: 0000000000000025 R14: 000055d28e51a060 R15: 0000000000000000
| [    7.593081] ------------[ cut here ]------------
| [    7.593169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3210
| [    7.593252] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.593415] Tainted: [W]=WARN
[    7.593468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.593536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.593599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.593727] RSP: 0018:ff78b993c2de3d10 EFLAGS: 00010286
[    7.593791] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.593864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.593937] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.594024] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.594132] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.594210] FS:  00007f1591c35c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.594286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.594353] CR2: 00007f4f2d7aa000 CR3: 0000000007578003 CR4: 0000000000771ef0
[    7.594431] PKRU: 55555554
[    7.594478] Call Trace:
[    7.594526]  <TASK>
[    7.594574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.594630]  netif_state_change (net/core/dev.c:1605)
[    7.594685]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.594741]  netdev_state_change (net/core/dev_api.c:369)
[    7.594797]  ifalias_store (net/core/net-sysfs.c:589)
[    7.594853]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.594916]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.594978]  ksys_write (fs/read_write.c:740)
[    7.595034]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.595099]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.595168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.595231] RIP: 0033:0x7f1591ca708e
[    7.595286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.595414] RSP: 002b:00007fff28534400 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.595489] RAX: ffffffffffffffda RBX: 00007f1591e29580 RCX: 00007f1591ca708e
[    7.595564] RDX: 0000000000000025 RSI: 0000555ec3346060 RDI: 0000000000000001
[    7.595639] RBP: 00007fff28534410 R08: 0000000000000000 R09: 0000000000000000
[    7.595714] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.595789] R13: 0000000000000025 R14: 0000555ec3346060 R15: 0000000000000000
| [    7.596000] ------------[ cut here ]------------
| [    7.596031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3227
| [    7.596081] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.596171] Tainted: [W]=WARN
[    7.596192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.596224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.596253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.596346] RSP: 0018:ff78b993c2e6bd10 EFLAGS: 00010286
[    7.596374] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.596412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.596451] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.596496] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.596540] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.596578] FS:  00007fb9093d2c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.596628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.596664] CR2: 00007f72c5844000 CR3: 0000000003d8b005 CR4: 0000000000771ef0
[    7.596706] PKRU: 55555554
[    7.596719] Call Trace:
[    7.596733]  <TASK>
[    7.596747]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.596768]  netif_state_change (net/core/dev.c:1605)
[    7.596789]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.596810]  netdev_state_change (net/core/dev_api.c:369)
[    7.596832]  ifalias_store (net/core/net-sysfs.c:589)
[    7.596853]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.596879]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.596898]  ksys_write (fs/read_write.c:740)
[    7.596917]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.596938]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.596969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.596995] RIP: 0033:0x7fb90944408e
[    7.597015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.597114] RSP: 002b:00007ffd4431d460 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.597160] RAX: ffffffffffffffda RBX: 00007fb9095c6580 RCX: 00007fb90944408e
[    7.597199] RDX: 0000000000000025 RSI: 000055d9fc6cd060 RDI: 0000000000000001
[    7.597237] RBP: 00007ffd4431d470 R08: 0000000000000000 R09: 0000000000000000
[    7.597274] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.597314] R13: 0000000000000025 R14: 000055d9fc6cd060 R15: 0000000000000000
| [    7.597414] ------------[ cut here ]------------
| [    7.597506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3224
| [    7.597563] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.597646] Tainted: [W]=WARN
[    7.597668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.597701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.597725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.597815] RSP: 0018:ff78b993c2e53d10 EFLAGS: 00010286
[    7.597843] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.597885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.597923] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.597972] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.598014] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.598058] FS:  00007fe893598c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.598099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.598127] CR2: 00007efdee488000 CR3: 00000000070cc004 CR4: 0000000000771ef0
[    7.598166] PKRU: 55555554
[    7.598179] Call Trace:
[    7.598194]  <TASK>
[    7.598207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.598229]  netif_state_change (net/core/dev.c:1605)
[    7.598250]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.598269]  netdev_state_change (net/core/dev_api.c:369)
[    7.598289]  ifalias_store (net/core/net-sysfs.c:589)
[    7.598310]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.598340]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.598360]  ksys_write (fs/read_write.c:740)
[    7.598379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.598400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.598428] RIP: 0033:0x7fe89360a08e
[    7.598448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.598547] RSP: 002b:00007ffd48d9f9e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.598588] RAX: ffffffffffffffda RBX: 00007fe89378c580 RCX: 00007fe89360a08e
[    7.598636] RDX: 0000000000000025 RSI: 000055a3a58c4060 RDI: 0000000000000001
[    7.598677] RBP: 00007ffd48d9f9f0 R08: 0000000000000000 R09: 0000000000000000
[    7.598722] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.598764] R13: 0000000000000025 R14: 000055a3a58c4060 R15: 0000000000000000
| [    7.598859] ------------[ cut here ]------------
| [    7.598886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3266
| [    7.598927] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.599027] Tainted: [W]=WARN
[    7.599052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.599086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.599114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.599206] RSP: 0018:ff78b993c2f93d10 EFLAGS: 00010286
[    7.599235] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.599275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.599314] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.599347] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.599387] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.599432] FS:  00007fa010331c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.599477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.599514] CR2: 00007f276ff6c000 CR3: 0000000007dee004 CR4: 0000000000771ef0
[    7.599559] PKRU: 55555554
[    7.599574] Call Trace:
[    7.599589]  <TASK>
[    7.599604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.599625]  netif_state_change (net/core/dev.c:1605)
[    7.599649]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.599671]  netdev_state_change (net/core/dev_api.c:369)
[    7.599693]  ifalias_store (net/core/net-sysfs.c:589)
[    7.599716]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.599744]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.599763]  ksys_write (fs/read_write.c:740)
[    7.599783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.599804]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.599834]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.599860] RIP: 0033:0x7fa0103a308e
[    7.599880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.599981] RSP: 002b:00007ffc533a6f50 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.600021] RAX: ffffffffffffffda RBX: 00007fa010525580 RCX: 00007fa0103a308e
[    7.600064] RDX: 0000000000000025 RSI: 000055dc85099060 RDI: 0000000000000001
[    7.600104] RBP: 00007ffc533a6f60 R08: 0000000000000000 R09: 0000000000000000
[    7.600145] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.600187] R13: 0000000000000025 R14: 000055dc85099060 R15: 0000000000000000
| [    7.600328] ------------[ cut here ]------------
| [    7.600390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3220
| [    7.600474] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.600637] Tainted: [W]=WARN
[    7.600695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.600768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.600835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.600982] RSP: 0018:ff78b993c2e33d10 EFLAGS: 00010286
[    7.601058] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.601138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.601218] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.601299] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.601378] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.601461] FS:  00007ff911cc5c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.601543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.601617] CR2: 00007f1591e3e000 CR3: 0000000009f8e005 CR4: 0000000000771ef0
[    7.601695] PKRU: 55555554
[    7.601743] Call Trace:
[    7.601791]  <TASK>
[    7.601840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.601897]  netif_state_change (net/core/dev.c:1605)
[    7.601962]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.602018]  netdev_state_change (net/core/dev_api.c:369)
[    7.602081]  ifalias_store (net/core/net-sysfs.c:589)
[    7.602138]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.602202]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.602259]  ksys_write (fs/read_write.c:740)
[    7.602315]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.602371]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.602434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.602497] RIP: 0033:0x7ff911d3708e
[    7.602552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.602679] RSP: 002b:00007ffe22f488b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.602755] RAX: ffffffffffffffda RBX: 00007ff911eb9580 RCX: 00007ff911d3708e
[    7.602831] RDX: 0000000000000025 RSI: 0000562388765060 RDI: 0000000000000001
[    7.602905] RBP: 00007ffe22f488c0 R08: 0000000000000000 R09: 0000000000000000
[    7.602988] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.603070] R13: 0000000000000025 R14: 0000562388765060 R15: 0000000000000000
| [    7.603278] ------------[ cut here ]------------
| [    7.603315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3238
| [    7.603370] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.603469] Tainted: [W]=WARN
[    7.603492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.603533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.603563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.603667] RSP: 0018:ff78b993c2eb3d10 EFLAGS: 00010286
[    7.603696] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.603738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.603783] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.603823] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.603863] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.603905] FS:  00007fa3ab535c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.603946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.603983] CR2: 00007fa01053a000 CR3: 00000000071d7005 CR4: 0000000000771ef0
[    7.604026] PKRU: 55555554
[    7.604038] Call Trace:
[    7.604053]  <TASK>
[    7.604069]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.604091]  netif_state_change (net/core/dev.c:1605)
[    7.604111]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.604133]  netdev_state_change (net/core/dev_api.c:369)
[    7.604154]  ifalias_store (net/core/net-sysfs.c:589)
[    7.604180]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.604211]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.604230]  ksys_write (fs/read_write.c:740)
[    7.604251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.604270]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.604296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.604324] RIP: 0033:0x7fa3ab5a708e
[    7.604346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.604445] RSP: 002b:00007ffeed5cf650 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.604490] RAX: ffffffffffffffda RBX: 00007fa3ab729580 RCX: 00007fa3ab5a708e
[    7.604540] RDX: 0000000000000025 RSI: 000055ae67f10060 RDI: 0000000000000001
[    7.604586] RBP: 00007ffeed5cf660 R08: 0000000000000000 R09: 0000000000000000
[    7.604632] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.604676] R13: 0000000000000025 R14: 000055ae67f10060 R15: 0000000000000000
| [    7.604775] ------------[ cut here ]------------
| [    7.604800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3265
| [    7.604851] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.604942] Tainted: [W]=WARN
[    7.604967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.605001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.605030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.605133] RSP: 0018:ff78b993c2f8bd10 EFLAGS: 00010286
[    7.605160] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.605194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.605237] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.605276] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.605316] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.605362] FS:  00007ff449b92c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.605404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.605435] CR2: 00007fa01053a000 CR3: 0000000008845006 CR4: 0000000000771ef0
[    7.605481] PKRU: 55555554
[    7.605494] Call Trace:
[    7.605511]  <TASK>
[    7.605525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.605546]  netif_state_change (net/core/dev.c:1605)
[    7.605568]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.605588]  netdev_state_change (net/core/dev_api.c:369)
[    7.605610]  ifalias_store (net/core/net-sysfs.c:589)
[    7.605632]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.605660]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.605685]  ksys_write (fs/read_write.c:740)
[    7.605707]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.605734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.605763] RIP: 0033:0x7ff449c0408e
[    7.605787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.605885] RSP: 002b:00007fff95dfb120 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.605926] RAX: ffffffffffffffda RBX: 00007ff449d86580 RCX: 00007ff449c0408e
[    7.605970] RDX: 0000000000000025 RSI: 0000556e6f8a2060 RDI: 0000000000000001
[    7.606009] RBP: 00007fff95dfb130 R08: 0000000000000000 R09: 0000000000000000
[    7.606054] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.606095] R13: 0000000000000025 R14: 0000556e6f8a2060 R15: 0000000000000000
| [    7.606263] ------------[ cut here ]------------
| [    7.606329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3205
| [    7.606414] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.606576] Tainted: [W]=WARN
[    7.606630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.606699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.606761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.606898] RSP: 0018:ff78b993c2dbbd10 EFLAGS: 00010286
[    7.606974] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.607055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.607130] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.607204] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.607282] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.607360] FS:  00007f3a1d854c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.607437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.607504] CR2: 00007ff911ece000 CR3: 00000000072fb006 CR4: 0000000000771ef0
[    7.607583] PKRU: 55555554
[    7.607630] Call Trace:
[    7.607678]  <TASK>
[    7.607726]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.607783]  netif_state_change (net/core/dev.c:1605)
[    7.607839]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.607895]  netdev_state_change (net/core/dev_api.c:369)
[    7.607958]  ifalias_store (net/core/net-sysfs.c:589)
[    7.608014]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.608087]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.608145]  ksys_write (fs/read_write.c:740)
[    7.608201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.608258]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.608321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.608383] RIP: 0033:0x7f3a1d8c608e
[    7.608439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.608567] RSP: 002b:00007ffe7ba87880 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.608642] RAX: ffffffffffffffda RBX: 00007f3a1da48580 RCX: 00007f3a1d8c608e
[    7.608717] RDX: 0000000000000025 RSI: 00005568aba8b060 RDI: 0000000000000001
[    7.608792] RBP: 00007ffe7ba87890 R08: 0000000000000000 R09: 0000000000000000
[    7.608867] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.608942] R13: 0000000000000025 R14: 00005568aba8b060 R15: 0000000000000000
| [    7.609167] ------------[ cut here ]------------
| [    7.609201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3237
| [    7.609255] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.609353] Tainted: [W]=WARN
[    7.609376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.609416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.609446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.609546] RSP: 0018:ff78b993c2eabd10 EFLAGS: 00010286
[    7.609571] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.609615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.609660] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.609709] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.609750] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.609796] FS:  00007f48845a1c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.609843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.609879] CR2: 00007fa3ab73e000 CR3: 0000000007c60001 CR4: 0000000000771ef0
[    7.609922] PKRU: 55555554
[    7.609938] Call Trace:
[    7.609961]  <TASK>
[    7.609976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.609998]  netif_state_change (net/core/dev.c:1605)
[    7.610023]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.610046]  netdev_state_change (net/core/dev_api.c:369)
[    7.610073]  ifalias_store (net/core/net-sysfs.c:589)
[    7.610096]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.610122]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.610144]  ksys_write (fs/read_write.c:740)
[    7.610166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.610188]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.610218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.610244] RIP: 0033:0x7f488461308e
[    7.610265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.610367] RSP: 002b:00007ffdaca64180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.610408] RAX: ffffffffffffffda RBX: 00007f4884795580 RCX: 00007f488461308e
[    7.610448] RDX: 0000000000000025 RSI: 000055fa48ae0060 RDI: 0000000000000001
[    7.610488] RBP: 00007ffdaca64190 R08: 0000000000000000 R09: 0000000000000000
[    7.610528] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.610566] R13: 0000000000000025 R14: 000055fa48ae0060 R15: 0000000000000000
| [    7.610679] ------------[ cut here ]------------
| [    7.610718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3258
| [    7.610775] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.610886] Tainted: [W]=WARN
[    7.610905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.610942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.610977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.611076] RSP: 0018:ff78b993c2f53d10 EFLAGS: 00010286
[    7.611104] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.611148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.611189] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.611234] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.611275] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.611317] FS:  00007faab4ed0c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.611358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.611394] CR2: 00007fb9095db000 CR3: 00000000071eb006 CR4: 0000000000771ef0
[    7.611434] PKRU: 55555554
[    7.611448] Call Trace:
[    7.611463]  <TASK>
[    7.611478]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.611505]  netif_state_change (net/core/dev.c:1605)
[    7.611528]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.611550]  netdev_state_change (net/core/dev_api.c:369)
[    7.611572]  ifalias_store (net/core/net-sysfs.c:589)
[    7.611592]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.611620]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.611644]  ksys_write (fs/read_write.c:740)
[    7.611664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.611691]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.611721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.611744] RIP: 0033:0x7faab4f4208e
[    7.611765] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.611859] RSP: 002b:00007fff116823c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.611900] RAX: ffffffffffffffda RBX: 00007faab50c4580 RCX: 00007faab4f4208e
[    7.611945] RDX: 0000000000000025 RSI: 0000564bc9ac3060 RDI: 0000000000000001
[    7.611989] RBP: 00007fff116823d0 R08: 0000000000000000 R09: 0000000000000000
[    7.612032] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.612079] R13: 0000000000000025 R14: 0000564bc9ac3060 R15: 0000000000000000
| [    7.612216] ------------[ cut here ]------------
| [    7.612275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3219
| [    7.612360] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.612522] Tainted: [W]=WARN
[    7.612575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.612643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.612706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.612834] RSP: 0018:ff78b993c2e2bd10 EFLAGS: 00010286
[    7.612896] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.612981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.613060] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.613135] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.613209] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.613287] FS:  00007ffb96db9c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.613363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.613432] CR2: 00007f3a1da5d000 CR3: 000000000886c001 CR4: 0000000000771ef0
[    7.613508] PKRU: 55555554
[    7.613556] Call Trace:
[    7.613603]  <TASK>
[    7.613652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.613708]  netif_state_change (net/core/dev.c:1605)
[    7.613764]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.613821]  netdev_state_change (net/core/dev_api.c:369)
[    7.613877]  ifalias_store (net/core/net-sysfs.c:589)
[    7.613933]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.614003]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.614066]  ksys_write (fs/read_write.c:740)
[    7.614123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.614179]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.614242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.614310] RIP: 0033:0x7ffb96e2b08e
[    7.614367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.614496] RSP: 002b:00007ffcaa7b3240 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.614574] RAX: ffffffffffffffda RBX: 00007ffb96fad580 RCX: 00007ffb96e2b08e
[    7.614649] RDX: 0000000000000025 RSI: 000055f4cdd1e060 RDI: 0000000000000001
[    7.614724] RBP: 00007ffcaa7b3250 R08: 0000000000000000 R09: 0000000000000000
[    7.614799] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.614876] R13: 0000000000000025 R14: 000055f4cdd1e060 R15: 0000000000000000
| [    7.615092] ------------[ cut here ]------------
| [    7.615155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3208
| [    7.615239] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.615400] Tainted: [W]=WARN
[    7.615454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.615523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.615585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.615715] RSP: 0018:ff78b993c2dd3d10 EFLAGS: 00010286
[    7.615777] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.615854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.615931] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.616016] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.616098] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.616207] FS:  00007f00d3b4ec00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.616283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.616351] CR2: 00007f3a1da5d000 CR3: 000000000749b002 CR4: 0000000000771ef0
[    7.616428] PKRU: 55555554
[    7.616476] Call Trace:
[    7.616524]  <TASK>
[    7.616572]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.616629]  netif_state_change (net/core/dev.c:1605)
[    7.616685]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.616741]  netdev_state_change (net/core/dev_api.c:369)
[    7.616798]  ifalias_store (net/core/net-sysfs.c:589)
[    7.616854]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.616918]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.616985]  ksys_write (fs/read_write.c:740)
[    7.617042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.617107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.617173] RIP: 0033:0x7f00d3bc008e
[    7.617234] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.617364] RSP: 002b:00007ffc673b6260 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.617441] RAX: ffffffffffffffda RBX: 00007f00d3d42580 RCX: 00007f00d3bc008e
[    7.617517] RDX: 0000000000000025 RSI: 000055a1c999a060 RDI: 0000000000000001
[    7.617592] RBP: 00007ffc673b6270 R08: 0000000000000000 R09: 0000000000000000
[    7.617669] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.617746] R13: 0000000000000025 R14: 000055a1c999a060 R15: 0000000000000000
| [    7.617967] ------------[ cut here ]------------
| [    7.618004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3249
| [    7.618059] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.618149] Tainted: [W]=WARN
[    7.618167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.618200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.618230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.618326] RSP: 0018:ff78b993c2f0bd10 EFLAGS: 00010286
[    7.618350] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.618389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.618431] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.618474] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.618512] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.618552] FS:  00007f1419e7bc00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.618585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.618618] CR2: 00007fe89365b2a0 CR3: 00000000075f9006 CR4: 0000000000771ef0
[    7.618662] PKRU: 55555554
[    7.618674] Call Trace:
[    7.618685]  <TASK>
[    7.618700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.618719]  netif_state_change (net/core/dev.c:1605)
[    7.618743]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.618763]  netdev_state_change (net/core/dev_api.c:369)
[    7.618784]  ifalias_store (net/core/net-sysfs.c:589)
[    7.618805]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.618832]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.618853]  ksys_write (fs/read_write.c:740)
[    7.618875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.618895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.618923] RIP: 0033:0x7f1419eed08e
[    7.618946] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.619044] RSP: 002b:00007ffdeaff5e90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.619088] RAX: ffffffffffffffda RBX: 00007f141a06f580 RCX: 00007f1419eed08e
[    7.619133] RDX: 0000000000000025 RSI: 00005603e67dc060 RDI: 0000000000000001
[    7.619172] RBP: 00007ffdeaff5ea0 R08: 0000000000000000 R09: 0000000000000000
[    7.619211] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.619252] R13: 0000000000000025 R14: 00005603e67dc060 R15: 0000000000000000
| [    7.619357] ------------[ cut here ]------------
| [    7.619391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3247
| [    7.619439] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.619532] Tainted: [W]=WARN
[    7.619553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.619587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.619616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.619712] RSP: 0018:ff78b993c2efbd10 EFLAGS: 00010286
[    7.619741] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.619780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.619819] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.619857] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.619897] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.619938] FS:  00007f04c5c75c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.619978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.620015] CR2: 00007faab50d9000 CR3: 00000000075c3001 CR4: 0000000000771ef0
[    7.620060] PKRU: 55555554
[    7.620075] Call Trace:
[    7.620088]  <TASK>
[    7.620102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.620128]  netif_state_change (net/core/dev.c:1605)
[    7.620151]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.620175]  netdev_state_change (net/core/dev_api.c:369)
[    7.620196]  ifalias_store (net/core/net-sysfs.c:589)
[    7.620217]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.620245]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.620265]  ksys_write (fs/read_write.c:740)
[    7.620286]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.620308]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.620337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.620366] RIP: 0033:0x7f04c5ce708e
[    7.620389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.620480] RSP: 002b:00007fff6d2cdb30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.620521] RAX: ffffffffffffffda RBX: 00007f04c5e69580 RCX: 00007f04c5ce708e
[    7.620560] RDX: 0000000000000025 RSI: 000055ad48188060 RDI: 0000000000000001
[    7.620600] RBP: 00007fff6d2cdb40 R08: 0000000000000000 R09: 0000000000000000
[    7.620641] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.620678] R13: 0000000000000025 R14: 000055ad48188060 R15: 0000000000000000
| [    7.620776] ------------[ cut here ]------------
| [    7.620810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3279
| [    7.620863] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.620964] Tainted: [W]=WARN
[    7.620986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.621018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.621053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.621145] RSP: 0018:ff78b993c2ffbd10 EFLAGS: 00010286
[    7.621169] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.621209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.621249] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.621293] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.621332] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.621374] FS:  00007fbd42b47c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.621413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.621447] CR2: 00007f141a084000 CR3: 0000000001942002 CR4: 0000000000771ef0
[    7.621488] PKRU: 55555554
[    7.621501] Call Trace:
[    7.621514]  <TASK>
[    7.621529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.621550]  netif_state_change (net/core/dev.c:1605)
[    7.621568]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.621592]  netdev_state_change (net/core/dev_api.c:369)
[    7.621614]  ifalias_store (net/core/net-sysfs.c:589)
[    7.621636]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.621663]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.621683]  ksys_write (fs/read_write.c:740)
[    7.621703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.621724]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.621754] RIP: 0033:0x7fbd42bb908e
[    7.621774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.621866] RSP: 002b:00007ffcec2abc10 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.621906] RAX: ffffffffffffffda RBX: 00007fbd42d3b580 RCX: 00007fbd42bb908e
[    7.621944] RDX: 0000000000000025 RSI: 00005557ab19f060 RDI: 0000000000000001
[    7.621988] RBP: 00007ffcec2abc20 R08: 0000000000000000 R09: 0000000000000000
[    7.622028] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.622075] R13: 0000000000000025 R14: 00005557ab19f060 R15: 0000000000000000
| [    7.622169] ------------[ cut here ]------------
| [    7.622196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3263
| [    7.622238] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.622330] Tainted: [W]=WARN
[    7.622352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.622386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.622416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.622517] RSP: 0018:ff78b993c2f7bd10 EFLAGS: 00010286
[    7.622547] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.622593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.622639] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.622676] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.622720] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.622762] FS:  00007fe83f947c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.622807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.622838] CR2: 00007ffb96e7c2a0 CR3: 000000000737f004 CR4: 0000000000771ef0
[    7.622880] PKRU: 55555554
[    7.622895] Call Trace:
[    7.622909]  <TASK>
[    7.622924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.622944]  netif_state_change (net/core/dev.c:1605)
[    7.622970]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.622991]  netdev_state_change (net/core/dev_api.c:369)
[    7.623011]  ifalias_store (net/core/net-sysfs.c:589)
[    7.623033]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.623067]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.623089]  ksys_write (fs/read_write.c:740)
[    7.623111]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.623131]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.623158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.623184] RIP: 0033:0x7fe83f9b908e
[    7.623206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.623305] RSP: 002b:00007ffd4ac77d60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.623351] RAX: ffffffffffffffda RBX: 00007fe83fb3b580 RCX: 00007fe83f9b908e
[    7.623392] RDX: 0000000000000025 RSI: 000055f67770f060 RDI: 0000000000000001
[    7.623430] RBP: 00007ffd4ac77d70 R08: 0000000000000000 R09: 0000000000000000
[    7.623470] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.623510] R13: 0000000000000025 R14: 000055f67770f060 R15: 0000000000000000
| [    7.623665] ------------[ cut here ]------------
| [    7.623727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3253
| [    7.623812] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.623980] Tainted: [W]=WARN
[    7.624034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.624108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.624175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.624306] RSP: 0018:ff78b993c2f2bd10 EFLAGS: 00010286
[    7.624368] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.624443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.624517] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.624593] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.624669] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.624748] FS:  00007f091c02cc00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.624826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.624895] CR2: 00007f00d3d57000 CR3: 0000000008a37003 CR4: 0000000000771ef0
[    7.624978] PKRU: 55555554
[    7.625027] Call Trace:
[    7.625090]  <TASK>
[    7.625139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.625196]  netif_state_change (net/core/dev.c:1605)
[    7.625253]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.625309]  netdev_state_change (net/core/dev_api.c:369)
[    7.625366]  ifalias_store (net/core/net-sysfs.c:589)
[    7.625422]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.625486]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.625542]  ksys_write (fs/read_write.c:740)
[    7.625599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.625656]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.625720] RIP: 0033:0x7f091c09e08e
[    7.625776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.625906] RSP: 002b:00007ffc87f51d30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.625989] RAX: ffffffffffffffda RBX: 00007f091c220580 RCX: 00007f091c09e08e
[    7.626072] RDX: 0000000000000025 RSI: 0000559577f83060 RDI: 0000000000000001
[    7.626148] RBP: 00007ffc87f51d40 R08: 0000000000000000 R09: 0000000000000000
[    7.626226] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.626301] R13: 0000000000000025 R14: 0000559577f83060 R15: 0000000000000000
| [    7.626512] ------------[ cut here ]------------
| [    7.626544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3228
| [    7.626596] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.626696] Tainted: [W]=WARN
[    7.626718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.626756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.626782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.626871] RSP: 0018:ff78b993c2e73d10 EFLAGS: 00010286
[    7.626899] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.626940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.626990] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.627034] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.627083] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.627124] FS:  00007f60879b9c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.627171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.627205] CR2: 00007f04c5e7e000 CR3: 0000000006332003 CR4: 0000000000771ef0
[    7.627245] PKRU: 55555554
[    7.627259] Call Trace:
[    7.627272]  <TASK>
[    7.627285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.627307]  netif_state_change (net/core/dev.c:1605)
[    7.627330]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.627353]  netdev_state_change (net/core/dev_api.c:369)
[    7.627373]  ifalias_store (net/core/net-sysfs.c:589)
[    7.627394]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.627422]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.627442]  ksys_write (fs/read_write.c:740)
[    7.627465]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.627486]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.627515] RIP: 0033:0x7f6087a2b08e
[    7.627536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.627628] RSP: 002b:00007fff43e39ce0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.627666] RAX: ffffffffffffffda RBX: 00007f6087bad580 RCX: 00007f6087a2b08e
[    7.627706] RDX: 0000000000000025 RSI: 000055d17b9f5060 RDI: 0000000000000001
[    7.627747] RBP: 00007fff43e39cf0 R08: 0000000000000000 R09: 0000000000000000
[    7.627787] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.627829] R13: 0000000000000025 R14: 000055d17b9f5060 R15: 0000000000000000
| [    7.627931] ------------[ cut here ]------------
| [    7.627976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3243
| [    7.628064] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.628160] Tainted: [W]=WARN
[    7.628182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.628219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.628247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.628341] RSP: 0018:ff78b993c2edbd10 EFLAGS: 00010286
[    7.628375] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.628415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.628455] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.628497] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.628542] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.628585] FS:  00007f1eca47ac00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.628630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.628664] CR2: 000055b343f3bd0c CR3: 00000000075f3003 CR4: 0000000000771ef0
[    7.628708] PKRU: 55555554
[    7.628721] Call Trace:
[    7.628734]  <TASK>
[    7.628749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.628771]  netif_state_change (net/core/dev.c:1605)
[    7.628791]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.628813]  netdev_state_change (net/core/dev_api.c:369)
[    7.628835]  ifalias_store (net/core/net-sysfs.c:589)
[    7.628859]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.628886]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.628908]  ksys_write (fs/read_write.c:740)
[    7.628931]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.628955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.628988] RIP: 0033:0x7f1eca4ec08e
[    7.629011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.629113] RSP: 002b:00007ffd11a76550 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.629155] RAX: ffffffffffffffda RBX: 00007f1eca66e580 RCX: 00007f1eca4ec08e
[    7.629193] RDX: 0000000000000025 RSI: 000055e736988060 RDI: 0000000000000001
[    7.629235] RBP: 00007ffd11a76560 R08: 0000000000000000 R09: 0000000000000000
[    7.629276] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.629318] R13: 0000000000000025 R14: 000055e736988060 R15: 0000000000000000
| [    7.629412] ------------[ cut here ]------------
| [    7.629442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3278
| [    7.629493] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.629589] Tainted: [W]=WARN
[    7.629609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.629643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.629673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.629769] RSP: 0018:ff78b993c2ff3d10 EFLAGS: 00010286
[    7.629798] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.629841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.629881] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.629920] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.629963] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.630008] FS:  00007fe76fdbbc00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.630053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.630088] CR2: 00007fe83fa0a2a0 CR3: 00000000074dd005 CR4: 0000000000771ef0
[    7.630132] PKRU: 55555554
[    7.630144] Call Trace:
[    7.630167]  <TASK>
[    7.630181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.630204]  netif_state_change (net/core/dev.c:1605)
[    7.630227]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.630247]  netdev_state_change (net/core/dev_api.c:369)
[    7.630268]  ifalias_store (net/core/net-sysfs.c:589)
[    7.630291]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.630319]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.630340]  ksys_write (fs/read_write.c:740)
[    7.630362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.630384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.630410] RIP: 0033:0x7fe76fe2d08e
[    7.630430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.630528] RSP: 002b:00007ffcaf099b90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.630570] RAX: ffffffffffffffda RBX: 00007fe76ffaf580 RCX: 00007fe76fe2d08e
[    7.630612] RDX: 0000000000000025 RSI: 0000556a0adb4060 RDI: 0000000000000001
[    7.630655] RBP: 00007ffcaf099ba0 R08: 0000000000000000 R09: 0000000000000000
[    7.630693] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.630735] R13: 0000000000000025 R14: 0000556a0adb4060 R15: 0000000000000000
| [    7.630878] ------------[ cut here ]------------
| [    7.630941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3251
| [    7.631034] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.631210] Tainted: [W]=WARN
[    7.631263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.631331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.631394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.631523] RSP: 0018:ff78b993c2f1bd10 EFLAGS: 00010286
[    7.631586] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.631662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.631737] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.631815] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.631892] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.631976] FS:  00007fb2943ccc00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.632061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.632131] CR2: 00007f091c235000 CR3: 0000000009e7f004 CR4: 0000000000771ef0
[    7.632207] PKRU: 55555554
[    7.632256] Call Trace:
[    7.632304]  <TASK>
[    7.632352]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.632409]  netif_state_change (net/core/dev.c:1605)
[    7.632465]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.632520]  netdev_state_change (net/core/dev_api.c:369)
[    7.632576]  ifalias_store (net/core/net-sysfs.c:589)
[    7.632632]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.632697]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.632754]  ksys_write (fs/read_write.c:740)
[    7.632811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.632868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.632932] RIP: 0033:0x7fb29443e08e
[    7.632993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.633129] RSP: 002b:00007fffed0f3360 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.633206] RAX: ffffffffffffffda RBX: 00007fb2945c0580 RCX: 00007fb29443e08e
[    7.633282] RDX: 0000000000000025 RSI: 000055ef0d519060 RDI: 0000000000000001
[    7.633358] RBP: 00007fffed0f3370 R08: 0000000000000000 R09: 0000000000000000
[    7.633433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.633508] R13: 0000000000000025 R14: 000055ef0d519060 R15: 0000000000000000
| [    7.633718] ------------[ cut here ]------------
| [    7.633748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3250
| [    7.633796] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.633885] Tainted: [W]=WARN
[    7.633905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.633940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.633973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.634074] RSP: 0018:ff78b993c2f13d10 EFLAGS: 00010286
[    7.634103] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.634151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.634192] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.634233] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.634274] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.634314] FS:  00007f0c62ccfc00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.634353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.634384] CR2: 00007f6087a7c2a0 CR3: 0000000003ef9004 CR4: 0000000000771ef0
[    7.634426] PKRU: 55555554
[    7.634440] Call Trace:
[    7.634454]  <TASK>
[    7.634466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.634486]  netif_state_change (net/core/dev.c:1605)
[    7.634509]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.634531]  netdev_state_change (net/core/dev_api.c:369)
[    7.634553]  ifalias_store (net/core/net-sysfs.c:589)
[    7.634575]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.634602]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.634622]  ksys_write (fs/read_write.c:740)
[    7.634642]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.634665]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.634697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.634723] RIP: 0033:0x7f0c62d4108e
[    7.634744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.634839] RSP: 002b:00007ffc0d20d6d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.634881] RAX: ffffffffffffffda RBX: 00007f0c62ec3580 RCX: 00007f0c62d4108e
[    7.634926] RDX: 0000000000000025 RSI: 000055ef8d4c8060 RDI: 0000000000000001
[    7.634969] RBP: 00007ffc0d20d6e0 R08: 0000000000000000 R09: 0000000000000000
[    7.635012] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.635061] R13: 0000000000000025 R14: 000055ef8d4c8060 R15: 0000000000000000
| [    7.635166] ------------[ cut here ]------------
| [    7.635202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3259
| [    7.635317] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.635415] Tainted: [W]=WARN
[    7.635435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.635471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.635503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.635599] RSP: 0018:ff78b993c2f5bd10 EFLAGS: 00010286
[    7.635628] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.635672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.635713] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.635757] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.635794] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.635842] FS:  00007fc51dd59c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.635886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.635921] CR2: 00007f1eca53d2a0 CR3: 00000000075ff004 CR4: 0000000000771ef0
[    7.635970] PKRU: 55555554
[    7.635985] Call Trace:
[    7.635999]  <TASK>
[    7.636014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.636035]  netif_state_change (net/core/dev.c:1605)
[    7.636062]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.636084]  netdev_state_change (net/core/dev_api.c:369)
[    7.636104]  ifalias_store (net/core/net-sysfs.c:589)
[    7.636124]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.636155]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.636177]  ksys_write (fs/read_write.c:740)
[    7.636199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.636221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.636248] RIP: 0033:0x7fc51ddcb08e
[    7.636269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.636361] RSP: 002b:00007ffec09683b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.636400] RAX: ffffffffffffffda RBX: 00007fc51df4d580 RCX: 00007fc51ddcb08e
[    7.636439] RDX: 0000000000000025 RSI: 000055809a2d8060 RDI: 0000000000000001
[    7.636478] RBP: 00007ffec09683c0 R08: 0000000000000000 R09: 0000000000000000
[    7.636517] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.636554] R13: 0000000000000025 R14: 000055809a2d8060 R15: 0000000000000000
| [    7.636651] ------------[ cut here ]------------
| [    7.636681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3273
| [    7.636725] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.636812] Tainted: [W]=WARN
[    7.636832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.636866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.636896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.636995] RSP: 0018:ff78b993c2fcbd10 EFLAGS: 00010286
[    7.637020] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.637068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.637109] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.637150] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.637188] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.637230] FS:  00007f222efa4c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.637271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.637305] CR2: 00007f0c62ed8000 CR3: 00000000071ea006 CR4: 0000000000771ef0
[    7.637352] PKRU: 55555554
[    7.637367] Call Trace:
[    7.637383]  <TASK>
[    7.637398]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.637416]  netif_state_change (net/core/dev.c:1605)
[    7.637439]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.637462]  netdev_state_change (net/core/dev_api.c:369)
[    7.637483]  ifalias_store (net/core/net-sysfs.c:589)
[    7.637504]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.637531]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.637554]  ksys_write (fs/read_write.c:740)
[    7.637575]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.637596]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.637623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.637653] RIP: 0033:0x7f222f01608e
[    7.637672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.637767] RSP: 002b:00007ffe470aa440 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.637810] RAX: ffffffffffffffda RBX: 00007f222f198580 RCX: 00007f222f01608e
[    7.637850] RDX: 0000000000000025 RSI: 000056178a7b3060 RDI: 0000000000000001
[    7.637895] RBP: 00007ffe470aa450 R08: 0000000000000000 R09: 0000000000000000
[    7.637936] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.637980] R13: 0000000000000025 R14: 000056178a7b3060 R15: 0000000000000000
| [    7.638149] ------------[ cut here ]------------
| [    7.638186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3264
| [    7.638237] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.638336] Tainted: [W]=WARN
[    7.638355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.638387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.638417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.638516] RSP: 0018:ff78b993c2f83d10 EFLAGS: 00010286
[    7.638544] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.638584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.638625] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.638668] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.638709] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.638754] FS:  00007fbb40c72c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.638799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.638834] CR2: 00007fc51de1c2a0 CR3: 00000000076b6005 CR4: 0000000000771ef0
[    7.638877] PKRU: 55555554
[    7.638892] Call Trace:
[    7.638906]  <TASK>
[    7.638921]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.638941]  netif_state_change (net/core/dev.c:1605)
[    7.638970]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.638989]  netdev_state_change (net/core/dev_api.c:369)
[    7.639016]  ifalias_store (net/core/net-sysfs.c:589)
[    7.639038]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.639070]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.639089]  ksys_write (fs/read_write.c:740)
[    7.639110]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.639133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.639163] RIP: 0033:0x7fbb40ce408e
[    7.639186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.639282] RSP: 002b:00007fff646d4190 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.639326] RAX: ffffffffffffffda RBX: 00007fbb40e66580 RCX: 00007fbb40ce408e
[    7.639370] RDX: 0000000000000025 RSI: 00005605f623f060 RDI: 0000000000000001
[    7.639410] RBP: 00007fff646d41a0 R08: 0000000000000000 R09: 0000000000000000
[    7.639451] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.639493] R13: 0000000000000025 R14: 00005605f623f060 R15: 0000000000000000
| [    7.639627] ------------[ cut here ]------------
| [    7.639691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3252
| [    7.639775] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.639939] Tainted: [W]=WARN
[    7.640000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.640076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.640140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.640270] RSP: 0018:ff78b993c2f23d10 EFLAGS: 00010286
[    7.640333] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.640408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.640484] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.640562] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.640637] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.640716] FS:  00007f2b834b2c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.640793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.640862] CR2: 00007fb2945d5000 CR3: 0000000007049006 CR4: 0000000000771ef0
[    7.640940] PKRU: 55555554
[    7.640992] Call Trace:
[    7.641040]  <TASK>
[    7.641092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.641149]  netif_state_change (net/core/dev.c:1605)
[    7.641205]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.641261]  netdev_state_change (net/core/dev_api.c:369)
[    7.641318]  ifalias_store (net/core/net-sysfs.c:589)
[    7.641374]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.641438]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.641495]  ksys_write (fs/read_write.c:740)
[    7.641551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.641608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.641672] RIP: 0033:0x7f2b8352408e
[    7.641733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.641863] RSP: 002b:00007ffce65bc450 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.641939] RAX: ffffffffffffffda RBX: 00007f2b836a6580 RCX: 00007f2b8352408e
[    7.642018] RDX: 0000000000000025 RSI: 0000561fbc4ec060 RDI: 0000000000000001
[    7.642103] RBP: 00007ffce65bc460 R08: 0000000000000000 R09: 0000000000000000
[    7.642182] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.642257] R13: 0000000000000025 R14: 0000561fbc4ec060 R15: 0000000000000000
| [    7.642473] ------------[ cut here ]------------
| [    7.642509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3235
| [    7.642564] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.642662] Tainted: [W]=WARN
[    7.642682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.642716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.642743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.642837] RSP: 0018:ff78b993c2e9bd10 EFLAGS: 00010286
[    7.642866] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.642905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.642942] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.642990] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.643030] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.643077] FS:  00007f9fc2f4ac00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.643121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.643158] CR2: 00007f222f1ad000 CR3: 0000000008862001 CR4: 0000000000771ef0
[    7.643198] PKRU: 55555554
[    7.643213] Call Trace:
[    7.643227]  <TASK>
[    7.643242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.643265]  netif_state_change (net/core/dev.c:1605)
[    7.643287]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.643308]  netdev_state_change (net/core/dev_api.c:369)
[    7.643329]  ifalias_store (net/core/net-sysfs.c:589)
[    7.643350]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.643376]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.643398]  ksys_write (fs/read_write.c:740)
[    7.643416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.643436]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.643465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.643492] RIP: 0033:0x7f9fc2fbc08e
[    7.643513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.643604] RSP: 002b:00007ffcecef52d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.643637] RAX: ffffffffffffffda RBX: 00007f9fc313e580 RCX: 00007f9fc2fbc08e
[    7.643680] RDX: 0000000000000025 RSI: 00005615b36a1060 RDI: 0000000000000001
[    7.643722] RBP: 00007ffcecef52e0 R08: 0000000000000000 R09: 0000000000000000
[    7.643762] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.643803] R13: 0000000000000025 R14: 00005615b36a1060 R15: 0000000000000000
| [    7.643913] ------------[ cut here ]------------
| [    7.644029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3275
| [    7.644091] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.644190] Tainted: [W]=WARN
[    7.644211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.644248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.644279] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.644384] RSP: 0018:ff78b993c2fdbd10 EFLAGS: 00010286
[    7.644415] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.644462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.644506] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.644548] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.644592] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.644635] FS:  00007f56a1c82c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.644680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.644717] CR2: 00007fbb40e7b000 CR3: 0000000006223006 CR4: 0000000000771ef0
[    7.644758] PKRU: 55555554
[    7.644773] Call Trace:
[    7.644787]  <TASK>
[    7.644800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.644821]  netif_state_change (net/core/dev.c:1605)
[    7.644843]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.644864]  netdev_state_change (net/core/dev_api.c:369)
[    7.644889]  ifalias_store (net/core/net-sysfs.c:589)
[    7.644912]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.644941]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.644977]  ksys_write (fs/read_write.c:740)
[    7.645000]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.645024]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.645063] RIP: 0033:0x7f56a1cf408e
[    7.645088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.645188] RSP: 002b:00007ffcc71213b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.645234] RAX: ffffffffffffffda RBX: 00007f56a1e76580 RCX: 00007f56a1cf408e
[    7.645277] RDX: 0000000000000025 RSI: 00005564e59c5060 RDI: 0000000000000001
[    7.645321] RBP: 00007ffcc71213c0 R08: 0000000000000000 R09: 0000000000000000
[    7.645372] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.645412] R13: 0000000000000025 R14: 00005564e59c5060 R15: 0000000000000000
| [    7.645517] ------------[ cut here ]------------
| [    7.645545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3270
| [    7.645592] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.645685] Tainted: [W]=WARN
[    7.645707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.645737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.645763] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.645833] RSP: 0018:ff78b993c2fb3d10 EFLAGS: 00010286
[    7.645862] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.645904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.645943] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.645985] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.646029] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.646080] FS:  00007f67fd11fc00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.646120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.646150] CR2: 00007f9fc300d2a0 CR3: 0000000006384002 CR4: 0000000000771ef0
[    7.646193] PKRU: 55555554
[    7.646208] Call Trace:
[    7.646222]  <TASK>
[    7.646236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.646255]  netif_state_change (net/core/dev.c:1605)
[    7.646276]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.646295]  netdev_state_change (net/core/dev_api.c:369)
[    7.646315]  ifalias_store (net/core/net-sysfs.c:589)
[    7.646335]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.646364]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.646384]  ksys_write (fs/read_write.c:740)
[    7.646404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.646426]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.646456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.646482] RIP: 0033:0x7f67fd19108e
[    7.646504] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.646597] RSP: 002b:00007fffb74c6760 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.646637] RAX: ffffffffffffffda RBX: 00007f67fd313580 RCX: 00007f67fd19108e
[    7.646676] RDX: 0000000000000025 RSI: 0000560645c7c060 RDI: 0000000000000001
[    7.646720] RBP: 00007fffb74c6770 R08: 0000000000000000 R09: 0000000000000000
[    7.646752] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.646797] R13: 0000000000000025 R14: 0000560645c7c060 R15: 0000000000000000
| [    7.646889] ------------[ cut here ]------------
| [    7.646919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3276
| [    7.646975] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.647070] Tainted: [W]=WARN
[    7.647089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.647120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.647150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.647243] RSP: 0018:ff78b993c2fe3d10 EFLAGS: 00010286
[    7.647271] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.647309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.647348] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.647388] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.647428] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.647471] FS:  00007f76aa38ec00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.647514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.647550] CR2: 00007f9fc300d2a0 CR3: 0000000008a7b003 CR4: 0000000000771ef0
[    7.647590] PKRU: 55555554
[    7.647603] Call Trace:
[    7.647615]  <TASK>
[    7.647629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.647650]  netif_state_change (net/core/dev.c:1605)
[    7.647672]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.647690]  netdev_state_change (net/core/dev_api.c:369)
[    7.647714]  ifalias_store (net/core/net-sysfs.c:589)
[    7.647735]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.647760]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.647781]  ksys_write (fs/read_write.c:740)
[    7.647802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.647827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.647858] RIP: 0033:0x7f76aa40008e
[    7.647880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.647981] RSP: 002b:00007ffc2806caf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.648023] RAX: ffffffffffffffda RBX: 00007f76aa582580 RCX: 00007f76aa40008e
[    7.648070] RDX: 0000000000000025 RSI: 0000563485920060 RDI: 0000000000000001
[    7.648111] RBP: 00007ffc2806cb00 R08: 0000000000000000 R09: 0000000000000000
[    7.648155] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.648198] R13: 0000000000000025 R14: 0000563485920060 R15: 0000000000000000
| [    7.648305] ------------[ cut here ]------------
| [    7.648343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3261
| [    7.648389] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.648486] Tainted: [W]=WARN
[    7.648506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.648543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.648572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.648665] RSP: 0018:ff78b993c2f6bd10 EFLAGS: 00010286
[    7.648694] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.648732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.648778] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.648825] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.648868] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.648911] FS:  00007f6a25c11c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.648958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.648996] CR2: 00007fe76ffc4000 CR3: 0000000007ed6006 CR4: 0000000000771ef0
[    7.649040] PKRU: 55555554
[    7.649059] Call Trace:
[    7.649072]  <TASK>
[    7.649087]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.649109]  netif_state_change (net/core/dev.c:1605)
[    7.649132]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.649155]  netdev_state_change (net/core/dev_api.c:369)
[    7.649176]  ifalias_store (net/core/net-sysfs.c:589)
[    7.649195]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.649218]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.649238]  ksys_write (fs/read_write.c:740)
[    7.649257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.649282]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.649313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.649344] RIP: 0033:0x7f6a25c8308e
[    7.649366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.649457] RSP: 002b:00007ffd3019ff30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.649498] RAX: ffffffffffffffda RBX: 00007f6a25e05580 RCX: 00007f6a25c8308e
[    7.649535] RDX: 0000000000000025 RSI: 000055d3d8201060 RDI: 0000000000000001
[    7.649579] RBP: 00007ffd3019ff40 R08: 0000000000000000 R09: 0000000000000000
[    7.649619] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.649669] R13: 0000000000000025 R14: 000055d3d8201060 R15: 0000000000000000
| [    7.649795] ------------[ cut here ]------------
| [    7.649860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3254
| [    7.649958] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.650123] Tainted: [W]=WARN
[    7.650179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.650248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.650310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.650440] RSP: 0018:ff78b993c2f33d10 EFLAGS: 00010286
[    7.650503] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.650578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.650654] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.650730] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.650808] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.650888] FS:  00007f16b4021c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.650978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.651045] CR2: 00007f2b836bb000 CR3: 000000000890c001 CR4: 0000000000771ef0
[    7.651130] PKRU: 55555554
[    7.651178] Call Trace:
[    7.651227]  <TASK>
[    7.651275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.651331]  netif_state_change (net/core/dev.c:1605)
[    7.651388]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.651444]  netdev_state_change (net/core/dev_api.c:369)
[    7.651500]  ifalias_store (net/core/net-sysfs.c:589)
[    7.651556]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.651621]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.651678]  ksys_write (fs/read_write.c:740)
[    7.651734]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.651791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.651854] RIP: 0033:0x7f16b409308e
[    7.651915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.652057] RSP: 002b:00007ffe02ee3470 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.652133] RAX: ffffffffffffffda RBX: 00007f16b4215580 RCX: 00007f16b409308e
[    7.652209] RDX: 0000000000000025 RSI: 00005637f097a060 RDI: 0000000000000001
[    7.652285] RBP: 00007ffe02ee3480 R08: 0000000000000000 R09: 0000000000000000
[    7.652362] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.652437] R13: 0000000000000025 R14: 00005637f097a060 R15: 0000000000000000
| [    7.652654] ------------[ cut here ]------------
| [    7.652687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3248
| [    7.652743] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.652839] Tainted: [W]=WARN
[    7.652862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.652896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.652926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.653026] RSP: 0018:ff78b993c2f03d10 EFLAGS: 00010286
[    7.653056] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.653099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.653140] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.653181] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.653221] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.653265] FS:  00007f8ed66adc00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.653310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.653346] CR2: 00007f67fd328000 CR3: 00000000070cd005 CR4: 0000000000771ef0
[    7.653383] PKRU: 55555554
[    7.653397] Call Trace:
[    7.653411]  <TASK>
[    7.653427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.653447]  netif_state_change (net/core/dev.c:1605)
[    7.653465]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.653486]  netdev_state_change (net/core/dev_api.c:369)
[    7.653507]  ifalias_store (net/core/net-sysfs.c:589)
[    7.653530]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.653556]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.653578]  ksys_write (fs/read_write.c:740)
[    7.653600]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.653623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.653652] RIP: 0033:0x7f8ed671f08e
[    7.653672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.653776] RSP: 002b:00007ffcf89e6010 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.653821] RAX: ffffffffffffffda RBX: 00007f8ed68a1580 RCX: 00007f8ed671f08e
[    7.653866] RDX: 0000000000000025 RSI: 000055c1db39d060 RDI: 0000000000000001
[    7.653905] RBP: 00007ffcf89e6020 R08: 0000000000000000 R09: 0000000000000000
[    7.653953] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.653997] R13: 0000000000000025 R14: 000055c1db39d060 R15: 0000000000000000
| [    7.654107] ------------[ cut here ]------------
| [    7.654143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3246
| [    7.654255] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.654343] Tainted: [W]=WARN
[    7.654364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.654401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.654430] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.654526] RSP: 0018:ff78b993c2ef3d10 EFLAGS: 00010286
[    7.654550] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.654594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.654636] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.654675] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.654716] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.654763] FS:  00007fb05eafdc00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.654806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.654833] CR2: 00007f56a1e8b000 CR3: 0000000008a02002 CR4: 0000000000771ef0
[    7.654873] PKRU: 55555554
[    7.654887] Call Trace:
[    7.654901]  <TASK>
[    7.654913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.654934]  netif_state_change (net/core/dev.c:1605)
[    7.654966]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.654991]  netdev_state_change (net/core/dev_api.c:369)
[    7.655015]  ifalias_store (net/core/net-sysfs.c:589)
[    7.655034]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.655072]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.655093]  ksys_write (fs/read_write.c:740)
[    7.655114]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.655138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.655166] RIP: 0033:0x7fb05eb6f08e
[    7.655186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.655276] RSP: 002b:00007ffd6fb12540 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.655316] RAX: ffffffffffffffda RBX: 00007fb05ecf1580 RCX: 00007fb05eb6f08e
[    7.655356] RDX: 0000000000000025 RSI: 000055c092b9c060 RDI: 0000000000000001
[    7.655394] RBP: 00007ffd6fb12550 R08: 0000000000000000 R09: 0000000000000000
[    7.655434] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.655473] R13: 0000000000000025 R14: 000055c092b9c060 R15: 0000000000000000
| [    7.655570] ------------[ cut here ]------------
| [    7.655603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3234
| [    7.655658] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.655746] Tainted: [W]=WARN
[    7.655767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.655802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.655827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.655921] RSP: 0018:ff78b993c2e93d10 EFLAGS: 00010286
[    7.655954] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.655998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.656039] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.656087] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.656124] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.656162] FS:  00007f55a97a0c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.656206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.656242] CR2: 00007f8ed68b6000 CR3: 0000000008a06006 CR4: 0000000000771ef0
[    7.656282] PKRU: 55555554
[    7.656297] Call Trace:
[    7.656309]  <TASK>
[    7.656332]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.656355]  netif_state_change (net/core/dev.c:1605)
[    7.656375]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.656397]  netdev_state_change (net/core/dev_api.c:369)
[    7.656417]  ifalias_store (net/core/net-sysfs.c:589)
[    7.656440]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.656467]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.656490]  ksys_write (fs/read_write.c:740)
[    7.656511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.656535]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.656566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.656595] RIP: 0033:0x7f55a981208e
[    7.656617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.656718] RSP: 002b:00007ffc14ab3200 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.656760] RAX: ffffffffffffffda RBX: 00007f55a9994580 RCX: 00007f55a981208e
[    7.656799] RDX: 0000000000000025 RSI: 000055883afa9060 RDI: 0000000000000001
[    7.656839] RBP: 00007ffc14ab3210 R08: 0000000000000000 R09: 0000000000000000
[    7.656886] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.656930] R13: 0000000000000025 R14: 000055883afa9060 R15: 0000000000000000
| [    7.657045] ------------[ cut here ]------------
| [    7.657081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3282
| [    7.657136] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.657220] Tainted: [W]=WARN
[    7.657242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.657278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.657310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.657409] RSP: 0018:ff78b993c3013d10 EFLAGS: 00010286
[    7.657441] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.657483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.657523] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.657564] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.657608] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.657649] FS:  00007f981a4c0c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.657694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.657725] CR2: 00007f6a25e1a000 CR3: 0000000006362001 CR4: 0000000000771ef0
[    7.657767] PKRU: 55555554
[    7.657782] Call Trace:
[    7.657794]  <TASK>
[    7.657809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.657832]  netif_state_change (net/core/dev.c:1605)
[    7.657855]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.657880]  netdev_state_change (net/core/dev_api.c:369)
[    7.657902]  ifalias_store (net/core/net-sysfs.c:589)
[    7.657925]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.657953]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.657976]  ksys_write (fs/read_write.c:740)
[    7.657999]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.658022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.658060] RIP: 0033:0x7f981a53208e
[    7.658083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.658177] RSP: 002b:00007ffd4f0ccff0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.658218] RAX: ffffffffffffffda RBX: 00007f981a6b4580 RCX: 00007f981a53208e
[    7.658254] RDX: 0000000000000025 RSI: 0000562db8bcb060 RDI: 0000000000000001
[    7.658299] RBP: 00007ffd4f0cd000 R08: 0000000000000000 R09: 0000000000000000
[    7.658338] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.658378] R13: 0000000000000025 R14: 0000562db8bcb060 R15: 0000000000000000
| [    7.658485] ------------[ cut here ]------------
| [    7.658577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3194
| [    7.658638] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.658732] Tainted: [W]=WARN
[    7.658749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.658782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.658813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.658906] RSP: 0018:ff78b993c2d63d10 EFLAGS: 00010286
[    7.658937] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.658986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.659028] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.659075] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.659117] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.659162] FS:  00007fd18156ac00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.659204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.659238] CR2: 00007fb05ed06000 CR3: 0000000008a04004 CR4: 0000000000771ef0
[    7.659273] PKRU: 55555554
[    7.659287] Call Trace:
[    7.659302]  <TASK>
[    7.659317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.659338]  netif_state_change (net/core/dev.c:1605)
[    7.659356]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.659373]  netdev_state_change (net/core/dev_api.c:369)
[    7.659393]  ifalias_store (net/core/net-sysfs.c:589)
[    7.659413]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.659439]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.659461]  ksys_write (fs/read_write.c:740)
[    7.659480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.659501]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.659529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.659556] RIP: 0033:0x7fd1815dc08e
[    7.659576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.659670] RSP: 002b:00007ffff9cca7c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.659708] RAX: ffffffffffffffda RBX: 00007fd18175e580 RCX: 00007fd1815dc08e
[    7.659751] RDX: 0000000000000025 RSI: 000055fdb0113060 RDI: 0000000000000001
[    7.659792] RBP: 00007ffff9cca7d0 R08: 0000000000000000 R09: 0000000000000000
[    7.659832] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.659875] R13: 0000000000000025 R14: 000055fdb0113060 R15: 0000000000000000
| [    7.660032] ------------[ cut here ]------------
| [    7.660136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3280
| [    7.660221] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.660386] Tainted: [W]=WARN
[    7.660440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.660508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.660571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.660701] RSP: 0018:ff78b993c3003d10 EFLAGS: 00010286
[    7.660764] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.660838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.660913] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.660997] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.661086] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.661168] FS:  00007eff4f413c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.661245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.661313] CR2: 00007f16b422a000 CR3: 0000000007045003 CR4: 0000000000771ef0
[    7.661390] PKRU: 55555554
[    7.661438] Call Trace:
[    7.661486]  <TASK>
[    7.661535]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.661591]  netif_state_change (net/core/dev.c:1605)
[    7.661647]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.661703]  netdev_state_change (net/core/dev_api.c:369)
[    7.661759]  ifalias_store (net/core/net-sysfs.c:589)
[    7.661814]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.661878]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.661934]  ksys_write (fs/read_write.c:740)
[    7.661998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.662061]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.662130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.662193] RIP: 0033:0x7eff4f48508e
[    7.662249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.662380] RSP: 002b:00007ffebfb0b4d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.662457] RAX: ffffffffffffffda RBX: 00007eff4f607580 RCX: 00007eff4f48508e
[    7.662531] RDX: 0000000000000025 RSI: 0000563d52ea7060 RDI: 0000000000000001
[    7.662606] RBP: 00007ffebfb0b4e0 R08: 0000000000000000 R09: 0000000000000000
[    7.662681] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.662756] R13: 0000000000000025 R14: 0000563d52ea7060 R15: 0000000000000000
| [    7.662975] ------------[ cut here ]------------
| [    7.663011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3242
| [    7.663069] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.663173] Tainted: [W]=WARN
[    7.663195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.663235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.663266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.663370] RSP: 0018:ff78b993c2ed3d10 EFLAGS: 00010286
[    7.663398] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.663441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.663481] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.663525] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.663568] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.663612] FS:  00007fe661619c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.663646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.663681] CR2: 00007f55a99a9000 CR3: 000000000638a001 CR4: 0000000000771ef0
[    7.663725] PKRU: 55555554
[    7.663739] Call Trace:
[    7.663755]  <TASK>
[    7.663769]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.663791]  netif_state_change (net/core/dev.c:1605)
[    7.663809]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.663830]  netdev_state_change (net/core/dev_api.c:369)
[    7.663850]  ifalias_store (net/core/net-sysfs.c:589)
[    7.663872]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.663899]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.663919]  ksys_write (fs/read_write.c:740)
[    7.663940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.663969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.663996] RIP: 0033:0x7fe66168b08e
[    7.664021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.664127] RSP: 002b:00007ffecf25d720 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.664177] RAX: ffffffffffffffda RBX: 00007fe66180d580 RCX: 00007fe66168b08e
[    7.664222] RDX: 0000000000000025 RSI: 0000555cdd936060 RDI: 0000000000000001
[    7.664265] RBP: 00007ffecf25d730 R08: 0000000000000000 R09: 0000000000000000
[    7.664309] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.664350] R13: 0000000000000025 R14: 0000555cdd936060 R15: 0000000000000000
| [    7.664516] ------------[ cut here ]------------
| [    7.664578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3260
| [    7.664662] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.664822] Tainted: [W]=WARN
[    7.664875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.664943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.665017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.665147] RSP: 0018:ff78b993c2f63d10 EFLAGS: 00010286
[    7.665209] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.665283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.665358] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.665432] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.665508] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.665585] FS:  00007f4be4b13c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.665663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.665731] CR2: 00007eff4f61c000 CR3: 0000000003f5e004 CR4: 0000000000771ef0
[    7.665809] PKRU: 55555554
[    7.665856] Call Trace:
[    7.665904]  <TASK>
[    7.665959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.666015]  netif_state_change (net/core/dev.c:1605)
[    7.666077]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.666134]  netdev_state_change (net/core/dev_api.c:369)
[    7.666190]  ifalias_store (net/core/net-sysfs.c:589)
[    7.666246]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.666309]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.666366]  ksys_write (fs/read_write.c:740)
[    7.666422]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.666479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.666541] RIP: 0033:0x7f4be4b8508e
[    7.666601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.666730] RSP: 002b:00007ffef85a7580 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.666807] RAX: ffffffffffffffda RBX: 00007f4be4d07580 RCX: 00007f4be4b8508e
[    7.666883] RDX: 0000000000000025 RSI: 000055914219e060 RDI: 0000000000000001
[    7.666964] RBP: 00007ffef85a7590 R08: 0000000000000000 R09: 0000000000000000
[    7.667042] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.667124] R13: 0000000000000025 R14: 000055914219e060 R15: 0000000000000000
| [    7.667336] ------------[ cut here ]------------
| [    7.667372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3262
| [    7.667424] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.667520] Tainted: [W]=WARN
[    7.667541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.667578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.667604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.667693] RSP: 0018:ff78b993c2f73d10 EFLAGS: 00010286
[    7.667723] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.667766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.667814] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.667855] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.667899] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.667947] FS:  00007f6402c25c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.667999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.668040] CR2: 00007fe6616dc2a0 CR3: 00000000072a7002 CR4: 0000000000771ef0
[    7.668087] PKRU: 55555554
[    7.668107] Call Trace:
[    7.668122]  <TASK>
[    7.668137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.668162]  netif_state_change (net/core/dev.c:1605)
[    7.668182]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.668205]  netdev_state_change (net/core/dev_api.c:369)
[    7.668225]  ifalias_store (net/core/net-sysfs.c:589)
[    7.668246]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.668272]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.668293]  ksys_write (fs/read_write.c:740)
[    7.668315]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.668338]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.668366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.668395] RIP: 0033:0x7f6402c9708e
[    7.668418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.668517] RSP: 002b:00007ffe41e19fc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.668557] RAX: ffffffffffffffda RBX: 00007f6402e19580 RCX: 00007f6402c9708e
[    7.668597] RDX: 0000000000000025 RSI: 00005596bff7d060 RDI: 0000000000000001
[    7.668635] RBP: 00007ffe41e19fd0 R08: 0000000000000000 R09: 0000000000000000
[    7.668673] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.668714] R13: 0000000000000025 R14: 00005596bff7d060 R15: 0000000000000000
| [    7.668815] ------------[ cut here ]------------
| [    7.668850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3225
| [    7.668929] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.669041] Tainted: [W]=WARN
[    7.669070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.669106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.669137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.669211] RSP: 0018:ff78b993c2e5bd10 EFLAGS: 00010286
[    7.669240] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.669282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.669323] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.669363] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.669403] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.669445] FS:  00007fdd3dda7c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.669487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.669520] CR2: 000055b343f40fe8 CR3: 0000000003deb005 CR4: 0000000000771ef0
[    7.669562] PKRU: 55555554
[    7.669577] Call Trace:
[    7.669589]  <TASK>
[    7.669603]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.669626]  netif_state_change (net/core/dev.c:1605)
[    7.669646]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.669668]  netdev_state_change (net/core/dev_api.c:369)
[    7.669693]  ifalias_store (net/core/net-sysfs.c:589)
[    7.669715]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.669742]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.669762]  ksys_write (fs/read_write.c:740)
[    7.669780]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.669798]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.669826] RIP: 0033:0x7fdd3de1908e
[    7.669849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.669940] RSP: 002b:00007ffe45c58380 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.669990] RAX: ffffffffffffffda RBX: 00007fdd3df9b580 RCX: 00007fdd3de1908e
[    7.670027] RDX: 0000000000000025 RSI: 0000555653345060 RDI: 0000000000000001
[    7.670077] RBP: 00007ffe45c58390 R08: 0000000000000000 R09: 0000000000000000
[    7.670119] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.670158] R13: 0000000000000025 R14: 0000555653345060 R15: 0000000000000000
| [    7.670306] ------------[ cut here ]------------
| [    7.670367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3257
| [    7.670451] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.670612] Tainted: [W]=WARN
[    7.670666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.670734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.670796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.670928] RSP: 0018:ff78b993c2f4bd10 EFLAGS: 00010286
[    7.670998] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.671081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.671157] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.671230] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.671307] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.671385] FS:  00007f25aad31c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.671462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.671531] CR2: 00007f4be4d1c000 CR3: 00000000061fd005 CR4: 0000000000771ef0
[    7.671608] PKRU: 55555554
[    7.671656] Call Trace:
[    7.671704]  <TASK>
[    7.671752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.671808]  netif_state_change (net/core/dev.c:1605)
[    7.671864]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.671921]  netdev_state_change (net/core/dev_api.c:369)
[    7.671982]  ifalias_store (net/core/net-sysfs.c:589)
[    7.672039]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.672110]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.672168]  ksys_write (fs/read_write.c:740)
[    7.672225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.672280]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.672343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.672405] RIP: 0033:0x7f25aada308e
[    7.672460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.672586] RSP: 002b:00007ffe86366f10 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.672661] RAX: ffffffffffffffda RBX: 00007f25aaf25580 RCX: 00007f25aada308e
[    7.672737] RDX: 0000000000000025 RSI: 000055d739636060 RDI: 0000000000000001
[    7.672812] RBP: 00007ffe86366f20 R08: 0000000000000000 R09: 0000000000000000
[    7.672888] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.672976] R13: 0000000000000025 R14: 000055d739636060 R15: 0000000000000000
| [    7.673194] ------------[ cut here ]------------
| [    7.673255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3241
| [    7.673340] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.673501] Tainted: [W]=WARN
[    7.673556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.673623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.673685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.673817] RSP: 0018:ff78b993c2ecbd10 EFLAGS: 00010286
[    7.673879] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.673963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.674039] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.674118] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.674194] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.674271] FS:  00007f08ac390c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.674347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.674415] CR2: 00007f4be4d1c000 CR3: 0000000007262006 CR4: 0000000000771ef0
[    7.674492] PKRU: 55555554
[    7.674540] Call Trace:
[    7.674588]  <TASK>
[    7.674636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.674692]  netif_state_change (net/core/dev.c:1605)
[    7.674748]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.674804]  netdev_state_change (net/core/dev_api.c:369)
[    7.674860]  ifalias_store (net/core/net-sysfs.c:589)
[    7.674916]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.674983]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.675039]  ksys_write (fs/read_write.c:740)
[    7.675099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.675155]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.675219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.675288] RIP: 0033:0x7f08ac40208e
[    7.675343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.675473] RSP: 002b:00007ffe52072900 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.675548] RAX: ffffffffffffffda RBX: 00007f08ac584580 RCX: 00007f08ac40208e
[    7.675622] RDX: 0000000000000025 RSI: 00005625b89fd060 RDI: 0000000000000001
[    7.675696] RBP: 00007ffe52072910 R08: 0000000000000000 R09: 0000000000000000
[    7.675771] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.675848] R13: 0000000000000025 R14: 00005625b89fd060 R15: 0000000000000000
| [    7.676145] ------------[ cut here ]------------
| [    7.676182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3236
| [    7.676236] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.676335] Tainted: [W]=WARN
[    7.676355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.676390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.676422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.676520] RSP: 0018:ff78b993c2ea3d10 EFLAGS: 00010286
[    7.676549] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.676593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.676638] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.676685] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.676734] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.676786] FS:  00007f97d5892c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.676828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.676864] CR2: 00007f981a6c9000 CR3: 0000000008bc6002 CR4: 0000000000771ef0
[    7.676904] PKRU: 55555554
[    7.676917] Call Trace:
[    7.676931]  <TASK>
[    7.676945]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.676968]  netif_state_change (net/core/dev.c:1605)
[    7.676991]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.677011]  netdev_state_change (net/core/dev_api.c:369)
[    7.677038]  ifalias_store (net/core/net-sysfs.c:589)
[    7.677062]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.677091]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.677114]  ksys_write (fs/read_write.c:740)
[    7.677136]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.677158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.677185] RIP: 0033:0x7f97d590408e
[    7.677206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.677301] RSP: 002b:00007ffd0bc7de90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.677343] RAX: ffffffffffffffda RBX: 00007f97d5a86580 RCX: 00007f97d590408e
[    7.677385] RDX: 0000000000000025 RSI: 000055b39e786060 RDI: 0000000000000001
[    7.677427] RBP: 00007ffd0bc7dea0 R08: 0000000000000000 R09: 0000000000000000
[    7.677469] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.677513] R13: 0000000000000025 R14: 000055b39e786060 R15: 0000000000000000
| [    7.677668] ------------[ cut here ]------------
| [    7.677731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3267
| [    7.677817] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.677986] Tainted: [W]=WARN
[    7.678040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.678113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.678178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.678306] RSP: 0018:ff78b993c2f9bd10 EFLAGS: 00010286
[    7.678369] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.678444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.678521] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.678599] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.678676] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.678756] FS:  00007f46a1003c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.678835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.678903] CR2: 00007f08ac599000 CR3: 0000000006335002 CR4: 0000000000771ef0
[    7.678992] PKRU: 55555554
[    7.679040] Call Trace:
[    7.679092]  <TASK>
[    7.679140]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.679196]  netif_state_change (net/core/dev.c:1605)
[    7.679252]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.679308]  netdev_state_change (net/core/dev_api.c:369)
[    7.679363]  ifalias_store (net/core/net-sysfs.c:589)
[    7.679419]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.679481]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.679538]  ksys_write (fs/read_write.c:740)
[    7.679594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.679651]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.679714] RIP: 0033:0x7f46a107508e
[    7.679776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.679906] RSP: 002b:00007ffc6b9494d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.679989] RAX: ffffffffffffffda RBX: 00007f46a11f7580 RCX: 00007f46a107508e
[    7.680073] RDX: 0000000000000025 RSI: 00005625a22dc060 RDI: 0000000000000001
[    7.680149] RBP: 00007ffc6b9494e0 R08: 0000000000000000 R09: 0000000000000000
[    7.680224] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.680299] R13: 0000000000000025 R14: 00005625a22dc060 R15: 0000000000000000
| [    7.680507] ------------[ cut here ]------------
| [    7.680539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3271
| [    7.680589] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.680672] Tainted: [W]=WARN
[    7.680692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.680728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.680756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.680852] RSP: 0018:ff78b993c2fbbd10 EFLAGS: 00010286
[    7.680877] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.680918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.680963] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.681002] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.681035] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.681084] FS:  00007eff79fc1c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.681131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.681168] CR2: 00007f6402e2e000 CR3: 0000000007e8a003 CR4: 0000000000771ef0
[    7.681208] PKRU: 55555554
[    7.681223] Call Trace:
[    7.681237]  <TASK>
[    7.681250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.681273]  netif_state_change (net/core/dev.c:1605)
[    7.681299]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.681321]  netdev_state_change (net/core/dev_api.c:369)
[    7.681341]  ifalias_store (net/core/net-sysfs.c:589)
[    7.681360]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.681389]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.681411]  ksys_write (fs/read_write.c:740)
[    7.681433]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.681455]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.681481] RIP: 0033:0x7eff7a03308e
[    7.681500] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.681594] RSP: 002b:00007ffe7f12c070 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.681634] RAX: ffffffffffffffda RBX: 00007eff7a1b5580 RCX: 00007eff7a03308e
[    7.681673] RDX: 0000000000000025 RSI: 00005581bd77d060 RDI: 0000000000000001
[    7.681713] RBP: 00007ffe7f12c080 R08: 0000000000000000 R09: 0000000000000000
[    7.681753] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.681798] R13: 0000000000000025 R14: 00005581bd77d060 R15: 0000000000000000
| [    7.681898] ------------[ cut here ]------------
| [    7.681932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3272
| [    7.682046] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.682153] Tainted: [W]=WARN
[    7.682177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.682211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.682240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.682342] RSP: 0018:ff78b993c2fc3d10 EFLAGS: 00010286
[    7.682371] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.682414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.682456] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.682500] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.682543] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.682586] FS:  00007fce3b1fec00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.682628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.682654] CR2: 00007fdd3de6a2a0 CR3: 00000000077f0006 CR4: 0000000000771ef0
[    7.682694] PKRU: 55555554
[    7.682709] Call Trace:
[    7.682725]  <TASK>
[    7.682741]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.682763]  netif_state_change (net/core/dev.c:1605)
[    7.682785]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.682811]  netdev_state_change (net/core/dev_api.c:369)
[    7.682832]  ifalias_store (net/core/net-sysfs.c:589)
[    7.682855]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.682885]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.682907]  ksys_write (fs/read_write.c:740)
[    7.682926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.682945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.682978] RIP: 0033:0x7fce3b27008e
[    7.683003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.683102] RSP: 002b:00007ffc62230650 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.683141] RAX: ffffffffffffffda RBX: 00007fce3b3f2580 RCX: 00007fce3b27008e
[    7.683179] RDX: 0000000000000025 RSI: 000055c46e36b060 RDI: 0000000000000001
[    7.683218] RBP: 00007ffc62230660 R08: 0000000000000000 R09: 0000000000000000
[    7.683260] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.683301] R13: 0000000000000025 R14: 000055c46e36b060 R15: 0000000000000000
| [    7.683437] ------------[ cut here ]------------
| [    7.683523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3268
| [    7.683610] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.683770] Tainted: [W]=WARN
[    7.683824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.683892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.683963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.684103] RSP: 0018:ff78b993c2fa3d10 EFLAGS: 00010286
[    7.684169] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.684243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.684319] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.684393] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.684468] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.684548] FS:  00007fea39cb2c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.684624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.684694] CR2: 00007f46a120c000 CR3: 0000000007de5003 CR4: 0000000000771ef0
[    7.684771] PKRU: 55555554
[    7.684819] Call Trace:
[    7.684866]  <TASK>
[    7.684914]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.684977]  netif_state_change (net/core/dev.c:1605)
[    7.685033]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.685094]  netdev_state_change (net/core/dev_api.c:369)
[    7.685150]  ifalias_store (net/core/net-sysfs.c:589)
[    7.685206]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.685269]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.685326]  ksys_write (fs/read_write.c:740)
[    7.685382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.685439]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.685502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.685570] RIP: 0033:0x7fea39d2408e
[    7.685626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.685759] RSP: 002b:00007fff33fb0300 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.685838] RAX: ffffffffffffffda RBX: 00007fea39ea6580 RCX: 00007fea39d2408e
[    7.685914] RDX: 0000000000000025 RSI: 000055b42b763060 RDI: 0000000000000001
[    7.685996] RBP: 00007fff33fb0310 R08: 0000000000000000 R09: 0000000000000000
[    7.686078] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.686155] R13: 0000000000000025 R14: 000055b42b763060 R15: 0000000000000000
| [    7.686365] ------------[ cut here ]------------
| [    7.686402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3256
| [    7.686451] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.686547] Tainted: [W]=WARN
[    7.686566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.686595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.686624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.686720] RSP: 0018:ff78b993c2f43d10 EFLAGS: 00010286
[    7.686749] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.686787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.686823] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.686863] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.686905] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.686959] FS:  00007f1592f32c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.687003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.687039] CR2: 00007fce3b407000 CR3: 0000000007365001 CR4: 0000000000771ef0
[    7.687080] PKRU: 55555554
[    7.687095] Call Trace:
[    7.687108]  <TASK>
[    7.687123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.687143]  netif_state_change (net/core/dev.c:1605)
[    7.687165]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.687187]  netdev_state_change (net/core/dev_api.c:369)
[    7.687210]  ifalias_store (net/core/net-sysfs.c:589)
[    7.687230]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.687264]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.687286]  ksys_write (fs/read_write.c:740)
[    7.687311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.687334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.687360] RIP: 0033:0x7f1592fa408e
[    7.687382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.687474] RSP: 002b:00007fff0324c420 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.687513] RAX: ffffffffffffffda RBX: 00007f1593126580 RCX: 00007f1592fa408e
[    7.687556] RDX: 0000000000000025 RSI: 00005609c68a7060 RDI: 0000000000000001
[    7.687599] RBP: 00007fff0324c430 R08: 0000000000000000 R09: 0000000000000000
[    7.687638] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.687680] R13: 0000000000000025 R14: 00005609c68a7060 R15: 0000000000000000
| [    7.687878] ------------[ cut here ]------------
| [    7.687915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3244
| [    7.687977] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.688080] Tainted: [W]=WARN
[    7.688101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.688135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.688162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.688253] RSP: 0018:ff78b993c2ee3d10 EFLAGS: 00010286
[    7.688282] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.688327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.688372] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.688422] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.688461] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.688504] FS:  00007f8fa0ad4c00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.688550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.688582] CR2: 00007f159313b000 CR3: 00000000088e2002 CR4: 0000000000771ef0
[    7.688626] PKRU: 55555554
[    7.688640] Call Trace:
[    7.688653]  <TASK>
[    7.688668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.688689]  netif_state_change (net/core/dev.c:1605)
[    7.688709]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.688730]  netdev_state_change (net/core/dev_api.c:369)
[    7.688755]  ifalias_store (net/core/net-sysfs.c:589)
[    7.688778]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.688806]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.688826]  ksys_write (fs/read_write.c:740)
[    7.688847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.688868]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.688899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.688925] RIP: 0033:0x7f8fa0b4608e
[    7.688946] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.689043] RSP: 002b:00007ffca9b825b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.689089] RAX: ffffffffffffffda RBX: 00007f8fa0cc8580 RCX: 00007f8fa0b4608e
[    7.689133] RDX: 0000000000000025 RSI: 0000557ce02ed060 RDI: 0000000000000001
[    7.689173] RBP: 00007ffca9b825c0 R08: 0000000000000000 R09: 0000000000000000
[    7.689212] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.689252] R13: 0000000000000025 R14: 0000557ce02ed060 R15: 0000000000000000
| [    7.689423] ------------[ cut here ]------------
| [    7.689449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3269
| [    7.689488] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.689572] Tainted: [W]=WARN
[    7.689593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.689624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.689651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.689743] RSP: 0018:ff78b993c2fabd10 EFLAGS: 00010286
[    7.689771] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.689814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.689857] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.689899] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.689946] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.689990] FS:  00007f586352dc00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.690032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.690066] CR2: 00007f8fa0cdd000 CR3: 00000000077f1003 CR4: 0000000000771ef0
[    7.690110] PKRU: 55555554
[    7.690124] Call Trace:
[    7.690139]  <TASK>
[    7.690154]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.690175]  netif_state_change (net/core/dev.c:1605)
[    7.690195]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.690216]  netdev_state_change (net/core/dev_api.c:369)
[    7.690238]  ifalias_store (net/core/net-sysfs.c:589)
[    7.690259]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.690288]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.690311]  ksys_write (fs/read_write.c:740)
[    7.690331]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.690353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.690382] RIP: 0033:0x7f586359f08e
[    7.690405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.690503] RSP: 002b:00007ffd065697b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.690541] RAX: ffffffffffffffda RBX: 00007f5863721580 RCX: 00007f586359f08e
[    7.690581] RDX: 0000000000000025 RSI: 000055cb10da7060 RDI: 0000000000000001
[    7.690627] RBP: 00007ffd065697c0 R08: 0000000000000000 R09: 0000000000000000
[    7.690669] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.690716] R13: 0000000000000025 R14: 000055cb10da7060 R15: 0000000000000000
| [    7.690812] ------------[ cut here ]------------
| [    7.690839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: uuidgen/3245
| [    7.690890] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.690985] Tainted: [W]=WARN
[    7.691008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.691038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.691072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.691156] RSP: 0018:ff78b993c2eebd10 EFLAGS: 00010286
[    7.691185] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.691225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c600
[    7.691264] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061d2034
[    7.691303] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.691345] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c54060314c600
[    7.691385] FS:  00007f14c8f27c00(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    7.691428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.691463] CR2: 00007eff7a1ca000 CR3: 000000000193e004 CR4: 0000000000771ef0
[    7.691507] PKRU: 55555554
[    7.691521] Call Trace:
[    7.691534]  <TASK>
[    7.691548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.691567]  netif_state_change (net/core/dev.c:1605)
[    7.691586]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.691608]  netdev_state_change (net/core/dev_api.c:369)
[    7.691628]  ifalias_store (net/core/net-sysfs.c:589)
[    7.691647]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.691674]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.691696]  ksys_write (fs/read_write.c:740)
[    7.691715]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.691737]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.691766]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.691788] RIP: 0033:0x7f14c8f9908e
[    7.691808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.691903] RSP: 002b:00007ffc29c7ced0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.691943] RAX: ffffffffffffffda RBX: 00007f14c911b580 RCX: 00007f14c8f9908e
[    7.691994] RDX: 0000000000000025 RSI: 0000563e9a43b060 RDI: 0000000000000001
[    7.692037] RBP: 00007ffc29c7cee0 R08: 0000000000000000 R09: 0000000000000000
[    7.692080] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.692121] R13: 0000000000000025 R14: 0000563e9a43b060 R15: 0000000000000000
| [    7.692247] ------------[ cut here ]------------
| [    7.692340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3277
| [    7.692425] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.692586] Tainted: [W]=WARN
[    7.692641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.692710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.692773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.692902] RSP: 0018:ff78b993c2febd10 EFLAGS: 00010286
[    7.692974] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.693055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.693130] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.693206] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.693283] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.693360] FS:  00007f8523e33c00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.693436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.693506] CR2: 00007fea39ebb000 CR3: 00000000073f8004 CR4: 0000000000771ef0
[    7.693584] PKRU: 55555554
[    7.693631] Call Trace:
[    7.693679]  <TASK>
[    7.693727]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.693783]  netif_state_change (net/core/dev.c:1605)
[    7.693839]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.693895]  netdev_state_change (net/core/dev_api.c:369)
[    7.693958]  ifalias_store (net/core/net-sysfs.c:589)
[    7.694015]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.694082]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.694139]  ksys_write (fs/read_write.c:740)
[    7.694196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.694252]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.694315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.694383] RIP: 0033:0x7f8523ea508e
[    7.694439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.694569] RSP: 002b:00007fff80da8000 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.694646] RAX: ffffffffffffffda RBX: 00007f8524027580 RCX: 00007f8523ea508e
[    7.694720] RDX: 0000000000000025 RSI: 000055f5e5d19060 RDI: 0000000000000001
[    7.694796] RBP: 00007fff80da8010 R08: 0000000000000000 R09: 0000000000000000
[    7.694873] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.694957] R13: 0000000000000025 R14: 000055f5e5d19060 R15: 0000000000000000
| [    7.695175] ------------[ cut here ]------------
| [    7.695211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: uuidgen/3255
| [    7.695269] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.695369] Tainted: [W]=WARN
[    7.695390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.695423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.695454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.695549] RSP: 0018:ff78b993c2f3bd10 EFLAGS: 00010286
[    7.695578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.695620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbfb00
[    7.695661] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c540601cb2034
[    7.695702] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.695744] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbfb00
[    7.695786] FS:  00007f848856ec00(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.695831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.695867] CR2: 00007f5863736000 CR3: 0000000006339005 CR4: 0000000000771ef0
[    7.695913] PKRU: 55555554
[    7.695927] Call Trace:
[    7.695942]  <TASK>
[    7.695969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.695990]  netif_state_change (net/core/dev.c:1605)
[    7.696014]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.696036]  netdev_state_change (net/core/dev_api.c:369)
[    7.696060]  ifalias_store (net/core/net-sysfs.c:589)
[    7.696083]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.696114]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.696139]  ksys_write (fs/read_write.c:740)
[    7.696160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.696183]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.696212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.696241] RIP: 0033:0x7f84885e008e
[    7.696264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.696356] RSP: 002b:00007ffda61fd090 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.696401] RAX: ffffffffffffffda RBX: 00007f8488762580 RCX: 00007f84885e008e
[    7.696444] RDX: 0000000000000025 RSI: 000055ef004bc060 RDI: 0000000000000001
[    7.696477] RBP: 00007ffda61fd0a0 R08: 0000000000000000 R09: 0000000000000000
[    7.696518] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.696562] R13: 0000000000000025 R14: 000055ef004bc060 R15: 0000000000000000
| [    7.696741] ------------[ cut here ]------------
| [    7.696805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: uuidgen/3281
| [    7.696888] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.697065] Tainted: [W]=WARN
[    7.697120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.697189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.697251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.697379] RSP: 0018:ff78b993c300bd10 EFLAGS: 00010286
[    7.697441] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.697515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.697589] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406031c5034
[    7.697667] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.697744] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601835b00
[    7.697823] FS:  00007fa5ad4dec00(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.697901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.697980] CR2: 00007f852403c000 CR3: 0000000007dfd005 CR4: 0000000000771ef0
[    7.698068] PKRU: 55555554
[    7.698116] Call Trace:
[    7.698165]  <TASK>
[    7.698213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.698269]  netif_state_change (net/core/dev.c:1605)
[    7.698325]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.698381]  netdev_state_change (net/core/dev_api.c:369)
[    7.698437]  ifalias_store (net/core/net-sysfs.c:589)
[    7.698493]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.698556]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.698614]  ksys_write (fs/read_write.c:740)
[    7.698669]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.698725]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.698796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.698858] RIP: 0033:0x7fa5ad55008e
[    7.698914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.699056] RSP: 002b:00007fff83edb830 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.699134] RAX: ffffffffffffffda RBX: 00007fa5ad6d2580 RCX: 00007fa5ad55008e
[    7.699209] RDX: 0000000000000025 RSI: 000055679da17060 RDI: 0000000000000001
[    7.699285] RBP: 00007fff83edb840 R08: 0000000000000000 R09: 0000000000000000
[    7.699362] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.699438] R13: 0000000000000025 R14: 000055679da17060 R15: 0000000000000000
| [    7.699649] ------------[ cut here ]------------
| [    7.699685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: uuidgen/3284
| [    7.699740] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.699834] Tainted: [W]=WARN
[    7.699856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.699891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.699922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.700023] RSP: 0018:ff78b993c3023d10 EFLAGS: 00010286
[    7.700054] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.700097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.700138] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.700178] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.700217] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.700258] FS:  00007f3cb4b04c00(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.700297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.700331] CR2: 00007f97d5a9b000 CR3: 00000000074e5005 CR4: 0000000000771ef0
[    7.700373] PKRU: 55555554
[    7.700388] Call Trace:
[    7.700402]  <TASK>
[    7.700418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.700441]  netif_state_change (net/core/dev.c:1605)
[    7.700465]  ? netif_set_alias (net/core/dev.c:1554 (discriminator 3))
[    7.700491]  netdev_state_change (net/core/dev_api.c:369)
[    7.700513]  ifalias_store (net/core/net-sysfs.c:589)
[    7.700535]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    7.700559]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    7.700583]  ksys_write (fs/read_write.c:740)
[    7.700606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.700631]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    7.700660]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.700689] RIP: 0033:0x7f3cb4b7608e
[    7.700713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.700813] RSP: 002b:00007ffd31d48fe0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    7.700858] RAX: ffffffffffffffda RBX: 00007f3cb4cf8580 RCX: 00007f3cb4b7608e
[    7.700902] RDX: 0000000000000025 RSI: 00005565abedb060 RDI: 0000000000000001
[    7.700944] RBP: 00007ffd31d48ff0 R08: 0000000000000000 R09: 0000000000000000
[    7.700992] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000025
[    7.701037] R13: 0000000000000025 R14: 00005565abedb060 R15: 0000000000000000
| [    7.704593] ------------[ cut here ]------------
| [    7.704630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3286
| [    7.704683] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.704783] Tainted: [W]=WARN
[    7.704806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.704842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.704874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.704983] RSP: 0018:ff78b993c2d23740 EFLAGS: 00010286
[    7.705014] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.705061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbee00
[    7.705106] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c5406061c7034
[    7.705149] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.705193] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c540601dbee00
[    7.705237] FS:  00007f4275f9f840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.705282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.705317] CR2: 0000000026d1c988 CR3: 000000000740f001 CR4: 0000000000771ef0
[    7.705365] PKRU: 55555554
[    7.705380] Call Trace:
[    7.705394]  <TASK>
[    7.705411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.705434]  netif_state_change (net/core/dev.c:1605)
[    7.705455]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[    7.705486]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.705517]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.705541]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    7.705573]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.705598]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.705624]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.705645]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.705671]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.705700]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.705724]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.705745]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.705771]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.705793]  ___sys_sendmsg (net/socket.c:2752)
[    7.705815]  __sys_sendmsg (net/socket.c:2784)
[    7.705839]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.705864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.705896] RIP: 0033:0x7f42761d908e
[    7.705919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.706020] RSP: 002b:00007fff15269b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.706069] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f42761d908e
[    7.706112] RDX: 0000000000000000 RSI: 00007fff15269bb0 RDI: 0000000000000005
[    7.706153] RBP: 00007fff15269b10 R08: 0000000000000000 R09: 0000000000000000
[    7.706192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.706225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1526a270
| [    7.716255] ------------[ cut here ]------------
| [    7.716324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3290
| [    7.716415] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.716579] Tainted: [W]=WARN
[    7.716633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.716712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.716775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.716945] RSP: 0018:ff78b993c2d53870 EFLAGS: 00010286
[    7.717016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.717097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178400
[    7.717178] RBP: 0000000000000000 R08: ff3c54060735f650 R09: ff3c54060739f034
[    7.717285] R10: ff3c5406031c5120 R11: fefefefefefefeff R12: 0000000000000000
[    7.717390] R13: 0000000000000010 R14: ff3c5406031c5000 R15: ff3c540603178400
[    7.717470] FS:  00007fd5a1c06840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.717547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.717614] CR2: 00007ffedd5ae940 CR3: 000000000627b002 CR4: 0000000000771ef0
[    7.717694] PKRU: 55555554
[    7.717742] Call Trace:
[    7.717792]  <TASK>
[    7.717865]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.717921]  __dev_notify_flags (net/core/dev.c:9787)
[    7.717988]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[    7.718046]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.718111]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.718171]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.718240]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.718297]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.718361]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.718424]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.718482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.718538]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.718596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.718653]  ___sys_sendmsg (net/socket.c:2752)
[    7.718711]  __sys_sendmsg (net/socket.c:2784)
[    7.718767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.718824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.718886] RIP: 0033:0x7fd5a1e4008e
[    7.718941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.719085] RSP: 002b:00007ffedd5b23d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.719162] RAX: ffffffffffffffda RBX: 00007ffedd5b2b68 RCX: 00007fd5a1e4008e
[    7.719236] RDX: 0000000000000000 RSI: 00007ffedd5b2480 RDI: 0000000000000005
[    7.719310] RBP: 00007ffedd5b23e0 R08: 0000000000000000 R09: 0000000000000000
[    7.719384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.719459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedd5b2b40
| [    7.738603] ------------[ cut here ]------------
| [    7.738675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.738759] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.738926] Tainted: [W]=WARN
[    7.738986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.739065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.739129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.739260] RSP: 0018:ff78b993c303bcb8 EFLAGS: 00010286
[    7.739322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.739399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.739474] RBP: 0000000000000000 R08: ff3c5406032f95d0 R09: ff3c5406031c402c
[    7.739550] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    7.739628] R13: 0000000000000010 R14: ff3c540601cb0000 R15: ff3c540601835b00
[    7.739708] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.739785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.739854] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.739931] PKRU: 55555554
[    7.739983] Call Trace:
[    7.740033]  <TASK>
[    7.740084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.740141]  register_netdevice (net/core/dev.c:11488)
[    7.740197]  register_netdev (net/core/dev.c:11552)
[    7.740254]  loopback_net_init (drivers/net/loopback.c:218)
[    7.740313]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    7.740377]  ops_init (net/core/net_namespace.c:137)
[    7.740435]  setup_net (net/core/net_namespace.c:446)
[    7.740492]  copy_net_ns (net/core/net_namespace.c:579)
[    7.740549]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.740614]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.740678]  ksys_unshare (kernel/fork.c:3243)
[    7.740735]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.740790]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.740847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.740910] RIP: 0033:0x7f450d01bbcb
[    7.740980] 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
[    7.741119] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.741198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.741274] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.741352] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.741429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.741507] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.741754] ------------[ cut here ]------------
| [    7.741816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.741899] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.742079] Tainted: [W]=WARN
[    7.742134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.742203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.742265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.742398] RSP: 0018:ff78b993c303bc10 EFLAGS: 00010286
[    7.742461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.742538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e600
[    7.742614] RBP: 0000000000000000 R08: ff3c540603ccc090 R09: ff3c54060717f830
[    7.742691] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    7.742767] R13: 0000000000000010 R14: ff3c5406031c4000 R15: ff3c54060313e600
[    7.742846] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.742923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.742996] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.743085] PKRU: 55555554
[    7.743134] Call Trace:
[    7.743182]  <TASK>
[    7.743230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.743287]  register_netdevice (net/core/dev.c:11488)
[    7.743344]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.743402]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.743460]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.743517]  ops_init (net/core/net_namespace.c:137)
[    7.743574]  setup_net (net/core/net_namespace.c:446)
[    7.743631]  copy_net_ns (net/core/net_namespace.c:579)
[    7.743687]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.743750]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.743813]  ksys_unshare (kernel/fork.c:3243)
[    7.743870]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.743926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.743990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.744060] RIP: 0033:0x7f450d01bbcb
[    7.744116] 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
[    7.744252] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.744330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.744405] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.744481] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.744558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.744634] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.744879] ------------[ cut here ]------------
| [    7.744941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.745037] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.745207] Tainted: [W]=WARN
[    7.745261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.745330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.745393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.745522] RSP: 0018:ff78b993c303bbf0 EFLAGS: 00010286
[    7.745584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.745660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313f300
[    7.745736] RBP: 0000000000000000 R08: ff3c54060725e890 R09: ff3c540606022030
[    7.745811] R10: ff3c540603eba120 R11: fefefefefefefeff R12: 0000000000000000
[    7.745886] R13: 0000000000000010 R14: ff3c540603eba000 R15: ff3c54060313f300
[    7.745977] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.746061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.746130] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.746209] PKRU: 55555554
[    7.746257] Call Trace:
[    7.746304]  <TASK>
[    7.746353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.746410]  register_netdevice (net/core/dev.c:11488)
[    7.746466]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.746522]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.746579]  vti_init_net (net/ipv4/ip_vti.c:517)
[    7.746635]  ops_init (net/core/net_namespace.c:137)
[    7.746691]  setup_net (net/core/net_namespace.c:446)
[    7.746749]  copy_net_ns (net/core/net_namespace.c:579)
[    7.746806]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.746869]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.746938]  ksys_unshare (kernel/fork.c:3243)
[    7.746997]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.747060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.747117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.747183] RIP: 0033:0x7f450d01bbcb
[    7.747237] 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
[    7.747365] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.747441] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.747517] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.747591] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.747666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.747741] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.748004] ------------[ cut here ]------------
| [    7.748073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.748157] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.748320] Tainted: [W]=WARN
[    7.748373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.748440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.748503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.748633] RSP: 0018:ff78b993c303bca8 EFLAGS: 00010286
[    7.748694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.748770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314cf00
[    7.748845] RBP: 0000000000000000 R08: ff3c540606040250 R09: ff3c540607ccf034
[    7.748921] R10: ff3c54060601a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.749005] R13: 0000000000000010 R14: ff3c54060601a000 R15: ff3c54060314cf00
[    7.749089] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.749165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.749233] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.749310] PKRU: 55555554
[    7.749357] Call Trace:
[    7.749405]  <TASK>
[    7.749452]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.749508]  register_netdevice (net/core/dev.c:11488)
[    7.749564]  register_netdev (net/core/dev.c:11552)
[    7.749619]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    7.749677]  ops_init (net/core/net_namespace.c:137)
[    7.749733]  setup_net (net/core/net_namespace.c:446)
[    7.749789]  copy_net_ns (net/core/net_namespace.c:579)
[    7.749844]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.749907]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.749976]  ksys_unshare (kernel/fork.c:3243)
[    7.750040]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.750099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.750155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.750217] RIP: 0033:0x7f450d01bbcb
[    7.750273] 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
[    7.750401] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.750477] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.750552] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.750627] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.750703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.750778] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.751032] ------------[ cut here ]------------
| [    7.751098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.751181] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.751343] Tainted: [W]=WARN
[    7.751396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.751464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.751526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.751658] RSP: 0018:ff78b993c303bca0 EFLAGS: 00010286
[    7.751720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.751796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178f00
[    7.751872] RBP: 0000000000000000 R08: ff3c5406032e48d0 R09: ff3c54060601c030
[    7.751956] R10: ff3c540607ccf120 R11: fefefefefefefeff R12: 0000000000000000
[    7.752033] R13: 0000000000000010 R14: ff3c540607ccf000 R15: ff3c540603178f00
[    7.752120] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.752201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.752270] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.752350] PKRU: 55555554
[    7.752398] Call Trace:
[    7.752446]  <TASK>
[    7.752494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.752550]  register_netdevice (net/core/dev.c:11488)
[    7.752606]  register_netdev (net/core/dev.c:11552)
[    7.752661]  sit_init_net (net/ipv6/sit.c:1860)
[    7.752718]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    7.752774]  ops_init (net/core/net_namespace.c:137)
[    7.752831]  setup_net (net/core/net_namespace.c:446)
[    7.752887]  copy_net_ns (net/core/net_namespace.c:579)
[    7.752943]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.753015]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.753084]  ksys_unshare (kernel/fork.c:3243)
[    7.753141]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.753197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.753253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.753315] RIP: 0033:0x7f450d01bbcb
[    7.753371] 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
[    7.753500] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.753577] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.753651] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.753727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.753803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.753878] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.754136] ------------[ cut here ]------------
| [    7.754199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.754282] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.754444] Tainted: [W]=WARN
[    7.754497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.754565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.754628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.754758] RSP: 0018:ff78b993c303bca8 EFLAGS: 00010286
[    7.754820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.754897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314ce00
[    7.754982] RBP: 0000000000000000 R08: ff3c5406062d8150 R09: ff3c540603ebc030
[    7.755066] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.755145] R13: 0000000000000010 R14: ff3c54060601c000 R15: ff3c54060314ce00
[    7.755225] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.755304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.755373] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.755451] PKRU: 55555554
[    7.755498] Call Trace:
[    7.755546]  <TASK>
[    7.755595]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.755650]  register_netdevice (net/core/dev.c:11488)
[    7.755706]  register_netdev (net/core/dev.c:11552)
[    7.755762]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    7.755818]  ops_init (net/core/net_namespace.c:137)
[    7.755875]  setup_net (net/core/net_namespace.c:446)
[    7.755932]  copy_net_ns (net/core/net_namespace.c:579)
[    7.755994]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.756064]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.756129]  ksys_unshare (kernel/fork.c:3243)
[    7.756186]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.756241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.756297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.756360] RIP: 0033:0x7f450d01bbcb
[    7.756415] 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
[    7.756546] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.756622] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.756696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.756771] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.756846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.756921] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.757177] ------------[ cut here ]------------
| [    7.757239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.757323] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.757484] Tainted: [W]=WARN
[    7.757538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.757608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.757670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.757799] RSP: 0018:ff78b993c303bc10 EFLAGS: 00010286
[    7.757861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.757937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dcd00
[    7.758019] RBP: 0000000000000000 R08: ff3c540606096390 R09: ff3c5406076ad830
[    7.758104] R10: ff3c540603ebc120 R11: fefefefefefefeff R12: 0000000000000000
[    7.758183] R13: 0000000000000010 R14: ff3c540603ebc000 R15: ff3c5406018dcd00
[    7.758264] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.758340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.758410] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.758489] PKRU: 55555554
[    7.758538] Call Trace:
[    7.758585]  <TASK>
[    7.758634]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.758689]  register_netdevice (net/core/dev.c:11488)
[    7.758745]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.758802]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.758858]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.758914]  ops_init (net/core/net_namespace.c:137)
[    7.758980]  setup_net (net/core/net_namespace.c:446)
[    7.759036]  copy_net_ns (net/core/net_namespace.c:579)
[    7.759097]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.759160]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.759223]  ksys_unshare (kernel/fork.c:3243)
[    7.759279]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.759335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.759391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.759453] RIP: 0033:0x7f450d01bbcb
[    7.759509] 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
[    7.759638] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.759714] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.759788] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.759863] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.759938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.760018] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.760284] ------------[ cut here ]------------
| [    7.760346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.760430] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.760588] Tainted: [W]=WARN
[    7.760641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.760709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.760771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.760899] RSP: 0018:ff78b993c303bc10 EFLAGS: 00010286
[    7.760968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.761043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601835b00
[    7.761124] RBP: 0000000000000000 R08: ff3c54060725ee90 R09: ff3c540603ebf030
[    7.761199] R10: ff3c540607cca120 R11: fefefefefefefeff R12: 0000000000000000
[    7.761274] R13: 0000000000000010 R14: ff3c540607cca000 R15: ff3c540601835b00
[    7.761351] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.761429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.761498] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.761575] PKRU: 55555554
[    7.761623] Call Trace:
[    7.761670]  <TASK>
[    7.761718]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.761774]  register_netdevice (net/core/dev.c:11488)
[    7.761830]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.761885]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.761942]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.762004]  ops_init (net/core/net_namespace.c:137)
[    7.762067]  setup_net (net/core/net_namespace.c:446)
[    7.762124]  copy_net_ns (net/core/net_namespace.c:579)
[    7.762181]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.762243]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.762306]  ksys_unshare (kernel/fork.c:3243)
[    7.762367]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.762422]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.762477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.762540] RIP: 0033:0x7f450d01bbcb
[    7.762595] 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
[    7.762723] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.762800] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.762875] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.762956] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.763030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.763108] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.763363] ------------[ cut here ]------------
| [    7.763424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.763506] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.763666] Tainted: [W]=WARN
[    7.763719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.763786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.763848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.763982] RSP: 0018:ff78b993c303bc10 EFLAGS: 00010286
[    7.764046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.764128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314c400
[    7.764204] RBP: 0000000000000000 R08: ff3c54060725ed90 R09: ff3c5406061c1030
[    7.764278] R10: ff3c540603ebf120 R11: fefefefefefefeff R12: 0000000000000000
[    7.764354] R13: 0000000000000010 R14: ff3c540603ebf000 R15: ff3c54060314c400
[    7.764432] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.764508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.764575] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.764651] PKRU: 55555554
[    7.764699] Call Trace:
[    7.764747]  <TASK>
[    7.764795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.764850]  register_netdevice (net/core/dev.c:11488)
[    7.764906]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.764969]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.765025]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.765087]  ops_init (net/core/net_namespace.c:137)
[    7.765143]  setup_net (net/core/net_namespace.c:446)
[    7.765199]  copy_net_ns (net/core/net_namespace.c:579)
[    7.765254]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.765317]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.765380]  ksys_unshare (kernel/fork.c:3243)
[    7.765436]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.765492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.765548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.765611] RIP: 0033:0x7f450d01bbcb
[    7.765666] 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
[    7.765794] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.765869] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.765945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.766029] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.766109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.766186] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.766435] ------------[ cut here ]------------
| [    7.766496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3302
| [    7.766581] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.766739] Tainted: [W]=WARN
[    7.766792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.766859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.766921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.767070] RSP: 0018:ff78b993c303bcb8 EFLAGS: 00010286
[    7.767132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.767206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060314cd00
[    7.767280] RBP: 0000000000000000 R08: ff3c5406032dd410 R09: ff3c54060739d030
[    7.767355] R10: ff3c5406061c1120 R11: fefefefefefefeff R12: 0000000000000000
[    7.767431] R13: 0000000000000010 R14: ff3c5406061c1000 R15: ff3c54060314cd00
[    7.767508] FS:  00007f450cd59840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.767586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.767655] CR2: 00007f450cf5ac20 CR3: 000000000626a002 CR4: 0000000000771ef0
[    7.767733] PKRU: 55555554
[    7.767781] Call Trace:
[    7.767829]  <TASK>
[    7.767877]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.767932]  register_netdevice (net/core/dev.c:11488)
[    7.767993]  register_netdev (net/core/dev.c:11552)
[    7.768057] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre
[    7.768122]  ops_init (net/core/net_namespace.c:137)
[    7.768179]  setup_net (net/core/net_namespace.c:446)
[    7.768235]  copy_net_ns (net/core/net_namespace.c:579)
[    7.768291]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.768354]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.768417]  ksys_unshare (kernel/fork.c:3243)
[    7.768473]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.768528]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.768584]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.768646] RIP: 0033:0x7f450d01bbcb
[    7.768701] 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
[    7.768830] RSP: 002b:00007fff27d44f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.768906] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f450d01bbcb
[    7.768989] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.769070] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.769145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27d47190
[    7.769222] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27d488c2
| [    7.772502] ------------[ cut here ]------------
| [    7.772538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3303
| [    7.772580] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.772682] Tainted: [W]=WARN
[    7.772705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.772740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.772769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.772862] RSP: 0018:ff78b993c3043720 EFLAGS: 00010286
[    7.772893] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.772932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d900
[    7.772981] RBP: 0000000000000000 R08: ff3c5406032f95d0 R09: ff3c5406061c702c
[    7.773024] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    7.773071] R13: 0000000000000010 R14: ff3c540601cb0000 R15: ff3c540603c9d900
[    7.773110] FS:  00007fe82ea46840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.773150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.773183] CR2: 00000000064fc988 CR3: 0000000009fec002 CR4: 0000000000771ef0
[    7.773219] PKRU: 55555554
[    7.773234] Call Trace:
[    7.773247]  <TASK>
[    7.773260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.773282]  __dev_notify_flags (net/core/dev.c:9787)
[    7.773306]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.773328]  netif_change_flags (net/core/dev.c:9820)
[    7.773348]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.773370]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.773400]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.773420]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.773444]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.773470]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.773493]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.773517]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.773549]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.773570]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.773591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.773616]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.773639]  ___sys_sendmsg (net/socket.c:2752)
[    7.773658]  __sys_sendmsg (net/socket.c:2784)
[    7.773676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.773695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.773725] RIP: 0033:0x7fe82ec8008e
[    7.773744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.773838] RSP: 002b:00007ffcebe6a150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.773876] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe82ec8008e
[    7.773915] RDX: 0000000000000000 RSI: 00007ffcebe6a200 RDI: 0000000000000005
[    7.773960] RBP: 00007ffcebe6a160 R08: 0000000000000000 R09: 0000000000000000
[    7.774000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.774041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcebe6a8d0
| [    7.788021] ------------[ cut here ]------------
| [    7.788055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3309
| [    7.788118] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.788216] Tainted: [W]=WARN
[    7.788236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.788268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.788295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.788389] RSP: 0018:ff78b993c2d53870 EFLAGS: 00010286
[    7.788419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.788465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbed00
[    7.788512] RBP: 0000000000000000 R08: ff3c540603da1010 R09: ff3c5406031c6034
[    7.788551] R10: ff3c5406061c7120 R11: fefefefefefefeff R12: 0000000000000000
[    7.788591] R13: 0000000000000010 R14: ff3c5406061c7000 R15: ff3c540601dbed00
[    7.788635] FS:  00007fb02fe45840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.788680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.788715] CR2: 00000000004a77b8 CR3: 0000000003270004 CR4: 0000000000771ef0
[    7.788759] PKRU: 55555554
[    7.788773] Call Trace:
[    7.788785]  <TASK>
[    7.788799]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.788820]  __dev_notify_flags (net/core/dev.c:9787)
[    7.788842]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.788863]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.788883]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.788910]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.788933]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.788968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.788997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.789020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.789043]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.789067]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.789090]  ___sys_sendmsg (net/socket.c:2752)
[    7.789117]  __sys_sendmsg (net/socket.c:2784)
[    7.789137]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.789157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.789187] RIP: 0033:0x7fb03007f08e
[    7.789209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.789305] RSP: 002b:00007ffdb8fda3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.789348] RAX: ffffffffffffffda RBX: 00007ffdb8fdab80 RCX: 00007fb03007f08e
[    7.789391] RDX: 0000000000000000 RSI: 00007ffdb8fda480 RDI: 0000000000000005
[    7.789433] RBP: 00007ffdb8fda3e0 R08: 0000000000000000 R09: 0000000000000000
[    7.789480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.789519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb8fdab50
| [    7.792777] ------------[ cut here ]------------
| [    7.792808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3311
| [    7.792859] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.792961] Tainted: [W]=WARN
[    7.792983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.793015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.793043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.793142] RSP: 0018:ff78b993c02bb720 EFLAGS: 00010286
[    7.793172] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.793215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbed00
[    7.793262] RBP: 0000000000000000 R08: ff3c540603da1010 R09: ff3c5406031c6034
[    7.793298] R10: ff3c5406061c7120 R11: fefefefefefefeff R12: 0000000000000000
[    7.793340] R13: 0000000000000010 R14: ff3c5406061c7000 R15: ff3c540601dbed00
[    7.793383] FS:  00007f793dcfc840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.793428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.793465] CR2: 000000002738f988 CR3: 0000000003269001 CR4: 0000000000771ef0
[    7.793506] PKRU: 55555554
[    7.793520] Call Trace:
[    7.793534]  <TASK>
[    7.793547]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.793570]  __dev_notify_flags (net/core/dev.c:9787)
[    7.793592]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.793617]  netif_change_flags (net/core/dev.c:9820)
[    7.793638]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.793659]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.793688]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.793711]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.793733]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.793762]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.793783]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.793801]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.793830]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.793850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.793871]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.793892]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.793915]  ___sys_sendmsg (net/socket.c:2752)
[    7.793938]  __sys_sendmsg (net/socket.c:2784)
[    7.793961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.793984]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.794010] RIP: 0033:0x7f793df3608e
[    7.794031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.794123] RSP: 002b:00007ffe1a1b0670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.794163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f793df3608e
[    7.794204] RDX: 0000000000000000 RSI: 00007ffe1a1b0720 RDI: 0000000000000005
[    7.794245] RBP: 00007ffe1a1b0680 R08: 0000000000000000 R09: 0000000000000000
[    7.794290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.794332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1a1b0df0
| [    7.806278] ------------[ cut here ]------------
| [    7.806343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3314
| [    7.806430] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.806595] Tainted: [W]=WARN
[    7.806649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.806718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.806780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.806909] RSP: 0018:ff78b993c30636f8 EFLAGS: 00010286
[    7.806978] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.807060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178f00
[    7.807136] RBP: 0000000000000000 R08: ff3c540603da1010 R09: ff3c540607cc8034
[    7.807210] R10: ff3c5406061c7120 R11: fefefefefefefeff R12: 0000000000000000
[    7.807284] R13: 0000000000000010 R14: ff3c5406061c7000 R15: ff3c540603178f00
[    7.807361] FS:  00007fb72eba6840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.807438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.807507] CR2: 000000002b283a28 CR3: 0000000008b32006 CR4: 0000000000771ef0
[    7.807584] PKRU: 55555554
[    7.807631] Call Trace:
[    7.807679]  <TASK>
[    7.807726]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.807782]  notifier_call_chain (kernel/notifier.c:85)
[    7.807839]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.807902]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.807970] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3988) vxlan
[    7.808035] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.808106]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.808166]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.808229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.808284]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.808345]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.808408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.808464]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.808520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.808576]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.808632]  ___sys_sendmsg (net/socket.c:2752)
[    7.808688]  __sys_sendmsg (net/socket.c:2784)
[    7.808744]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.808800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.808863] RIP: 0033:0x7fb72ede008e
[    7.808918] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.809060] RSP: 002b:00007ffd7c892200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.809136] RAX: ffffffffffffffda RBX: 00007ffd7c8929a8 RCX: 00007fb72ede008e
[    7.809210] RDX: 0000000000000000 RSI: 00007ffd7c8922b0 RDI: 0000000000000005
[    7.809285] RBP: 00007ffd7c892210 R08: 0000000000000000 R09: 0000000000000000
[    7.809360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.809435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c892980
| [    7.809632] ------------[ cut here ]------------
| [    7.809693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3314
| [    7.809775] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.809934] Tainted: [W]=WARN
[    7.809996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.810072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.810136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.810269] RSP: 0018:ff78b993c3063770 EFLAGS: 00010286
[    7.810331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.810405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178f00
[    7.810481] RBP: 0000000000000000 R08: ff3c54060735fcd0 R09: ff3c540607cc8034
[    7.810555] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.810630] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603178f00
[    7.810708] FS:  00007fb72eba6840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.810783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.810853] CR2: 000000002b283a28 CR3: 0000000008b32006 CR4: 0000000000771ef0
[    7.810929] PKRU: 55555554
[    7.810983] Call Trace:
[    7.811031]  <TASK>
[    7.811082]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.811138]  __dev_notify_flags (net/core/dev.c:9787)
[    7.811195]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.811251] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    7.811315] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    7.811379]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.811436]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.811498]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.811554]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.811610]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.811673]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.811729]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.811786]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.811841]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.811898]  ___sys_sendmsg (net/socket.c:2752)
[    7.811961]  __sys_sendmsg (net/socket.c:2784)
[    7.812017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.812079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.812142] RIP: 0033:0x7fb72ede008e
[    7.812197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.812324] RSP: 002b:00007ffd7c892200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.812398] RAX: ffffffffffffffda RBX: 00007ffd7c8929a8 RCX: 00007fb72ede008e
[    7.812474] RDX: 0000000000000000 RSI: 00007ffd7c8922b0 RDI: 0000000000000005
[    7.812548] RBP: 00007ffd7c892210 R08: 0000000000000000 R09: 0000000000000000
[    7.812623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.812697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c892980
| [    7.819090] ------------[ cut here ]------------
| [    7.819161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3319
| [    7.819245] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.819409] Tainted: [W]=WARN
[    7.819463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.819530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.819593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.819724] RSP: 0018:ff78b993c3053720 EFLAGS: 00010286
[    7.819786] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.819862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178f00
[    7.819938] RBP: 0000000000000000 R08: ff3c54060735fcd0 R09: ff3c540607cc8034
[    7.820019] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.820100] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603178f00
[    7.820180] FS:  00007f356dea7840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.820257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.820326] CR2: 00000000200a7988 CR3: 0000000003252004 CR4: 0000000000771ef0
[    7.820405] PKRU: 55555554
[    7.820453] Call Trace:
[    7.820500]  <TASK>
[    7.820549]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.820604]  __dev_notify_flags (net/core/dev.c:9787)
[    7.820660]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.820715]  netif_change_flags (net/core/dev.c:9820)
[    7.820771]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.820828]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.820892]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.820956]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.821012]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.821081]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.821141]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.821197]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.821259]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.821315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.821371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.821428]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.821484]  ___sys_sendmsg (net/socket.c:2752)
[    7.821540]  __sys_sendmsg (net/socket.c:2784)
[    7.821596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.821652]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.821714] RIP: 0033:0x7f356e0e108e
[    7.821770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.821895] RSP: 002b:00007ffdee85e5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.821991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f356e0e108e
[    7.822075] RDX: 0000000000000000 RSI: 00007ffdee85e650 RDI: 0000000000000005
[    7.822153] RBP: 00007ffdee85e5b0 R08: 0000000000000000 R09: 0000000000000000
[    7.822231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.822308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdee85ed20
| [    7.825648] ------------[ cut here ]------------
| [    7.825714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3321
| [    7.825800] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.825969] Tainted: [W]=WARN
[    7.826022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.826095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.826159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.826286] RSP: 0018:ff78b993c3043778 EFLAGS: 00010286
[    7.826348] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.826423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178f00
[    7.826498] RBP: 0000000000000000 R08: ff3c54060735fcd0 R09: ff3c540606178034
[    7.826571] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.826644] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603178f00
[    7.826722] FS:  00007ffac73cb840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.826799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.826866] CR2: 000000000042e5e0 CR3: 00000000076ce002 CR4: 0000000000771ef0
[    7.826944] PKRU: 55555554
[    7.827010] Call Trace:
[    7.827066]  <TASK>
[    7.827114]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.827170]  notifier_call_chain (kernel/notifier.c:85)
[    7.827226]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    7.827290]  netdev_upper_dev_link (net/core/dev.c:8972)
[    7.827352]  register_vlan_dev (net/8021q/vlan.c:183)
[    7.827409]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    7.827466]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.827522]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.827585]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.827647]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.827710]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.827773]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.827830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.827886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.827944]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.828007]  ___sys_sendmsg (net/socket.c:2752)
[    7.828069]  __sys_sendmsg (net/socket.c:2784)
[    7.828125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.828182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.828244] RIP: 0033:0x7ffac760508e
[    7.828298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.828425] RSP: 002b:00007ffe565f00a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.828499] RAX: ffffffffffffffda RBX: 00007ffe565f0860 RCX: 00007ffac760508e
[    7.828572] RDX: 0000000000000000 RSI: 00007ffe565f0150 RDI: 0000000000000005
[    7.828646] RBP: 00007ffe565f00b0 R08: 0000000000000000 R09: 0000000000000000
[    7.828719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.828793] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe565f0820
| [    7.828999] ------------[ cut here ]------------
| [    7.829068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3321
| [    7.829151] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.829308] Tainted: [W]=WARN
[    7.829361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.829428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.829489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.829616] RSP: 0018:ff78b993c3043870 EFLAGS: 00010286
[    7.829677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.829753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178f00
[    7.829828] RBP: 0000000000000000 R08: ff3c54060735fe90 R09: ff3c540606178034
[    7.829903] R10: ff3c540607cc8120 R11: fefefefefefefeff R12: 0000000000000000
[    7.829982] R13: 0000000000000010 R14: ff3c540607cc8000 R15: ff3c540603178f00
[    7.830067] FS:  00007ffac73cb840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.830144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.830212] CR2: 000000000042e5e0 CR3: 00000000076ce002 CR4: 0000000000771ef0
[    7.830288] PKRU: 55555554
[    7.830335] Call Trace:
[    7.830382]  <TASK>
[    7.830430]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.830486]  __dev_notify_flags (net/core/dev.c:9787)
[    7.830542]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.830598]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.830654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.830717]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.830773]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.830836]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.830898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.830963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.831019]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.831089]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.831145]  ___sys_sendmsg (net/socket.c:2752)
[    7.831202]  __sys_sendmsg (net/socket.c:2784)
[    7.831257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.831312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.831375] RIP: 0033:0x7ffac760508e
[    7.831430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.831558] RSP: 002b:00007ffe565f00a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.831632] RAX: ffffffffffffffda RBX: 00007ffe565f0860 RCX: 00007ffac760508e
[    7.831706] RDX: 0000000000000000 RSI: 00007ffe565f0150 RDI: 0000000000000005
[    7.831781] RBP: 00007ffe565f00b0 R08: 0000000000000000 R09: 0000000000000000
[    7.831856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.831930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe565f0820
| [    7.844166] ------------[ cut here ]------------
| [    7.844234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3329
| [    7.844323] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.844484] Tainted: [W]=WARN
[    7.844537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.844605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.844666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.844793] RSP: 0018:ff78b993c02ab740 EFLAGS: 00010286
[    7.844855] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.844931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178200
[    7.845021] RBP: 0000000000000000 R08: ff3c54060735fcd0 R09: ff3c540606178034
[    7.845103] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.845179] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603178200
[    7.845256] FS:  00007f0b3e995840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.845332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.845400] CR2: 00007f0b3eb8e460 CR3: 0000000003310006 CR4: 0000000000771ef0
[    7.845476] PKRU: 55555554
[    7.845523] Call Trace:
[    7.845571]  <TASK>
[    7.845618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.845674]  netif_state_change (net/core/dev.c:1605)
[    7.845731]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[    7.845793]  ? vxlan_vni_in_use (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vxlan/vxlan_core.c:3706) vxlan
[    7.845857]  ? vxlan_config_validate (drivers/net/vxlan/vxlan_core.c:3877) vxlan
[    7.845921]  ? vxlan_changelink (drivers/net/vxlan/vxlan_core.c:4499) vxlan
[    7.845990]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.846047]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.846117]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.846175]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.846241]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.846304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.846360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.846415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.846472]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.846528]  ___sys_sendmsg (net/socket.c:2752)
[    7.846584]  __sys_sendmsg (net/socket.c:2784)
[    7.846640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.846696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.846758] RIP: 0033:0x7f0b3ebcf08e
[    7.846812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.846938] RSP: 002b:00007ffd657185d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.847017] RAX: ffffffffffffffda RBX: 00007ffd65718d80 RCX: 00007f0b3ebcf08e
[    7.847097] RDX: 0000000000000000 RSI: 00007ffd65718680 RDI: 0000000000000005
[    7.847174] RBP: 00007ffd657185e0 R08: 0000000000000000 R09: 0000000000000000
[    7.847247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.847322] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd65718d50
| [    7.850580] ------------[ cut here ]------------
| [    7.850644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3331
| [    7.850728] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.850891] Tainted: [W]=WARN
[    7.850944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.851018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.851088] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.851216] RSP: 0018:ff78b993c027b740 EFLAGS: 00010286
[    7.851277] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.851354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178200
[    7.851429] RBP: 0000000000000000 R08: ff3c54060735fcd0 R09: ff3c540606178034
[    7.851503] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.851578] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603178200
[    7.851656] FS:  00007fcd76b92840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    7.851732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.851799] CR2: 0000000000437490 CR3: 00000000071b7002 CR4: 0000000000771ef0
[    7.851875] PKRU: 55555554
[    7.851921] Call Trace:
[    7.851979]  <TASK>
[    7.852027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.852092]  netif_state_change (net/core/dev.c:1605)
[    7.852148]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[    7.852211]  ? vxlan_vni_in_use (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vxlan/vxlan_core.c:3706) vxlan
[    7.852274]  ? vxlan_config_validate (drivers/net/vxlan/vxlan_core.c:3877) vxlan
[    7.852337]  ? vxlan_changelink (drivers/net/vxlan/vxlan_core.c:4499) vxlan
[    7.852400]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.852456]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.852519]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.852575]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.852636]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.852698]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.852755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.852811]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.852867]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.852922]  ___sys_sendmsg (net/socket.c:2752)
[    7.852986]  __sys_sendmsg (net/socket.c:2784)
[    7.853042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.853104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.853170] RIP: 0033:0x7fcd76dcc08e
[    7.853225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.853356] RSP: 002b:00007ffe997887a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.853432] RAX: ffffffffffffffda RBX: 00007ffe99788f50 RCX: 00007fcd76dcc08e
[    7.853507] RDX: 0000000000000000 RSI: 00007ffe99788850 RDI: 0000000000000005
[    7.853580] RBP: 00007ffe997887b0 R08: 0000000000000000 R09: 0000000000000000
[    7.853654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.853728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe99788f20
| [    7.892698] ------------[ cut here ]------------
| [    7.892732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3357
| [    7.892781] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.892874] Tainted: [W]=WARN
[    7.892897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.892932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.892966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.893070] RSP: 0018:ff78b993c036f678 EFLAGS: 00010286
[    7.893101] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.893145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbed00
[    7.893189] RBP: 0000000000000000 R08: ff3c540603da1010 R09: ff3c5406031c6034
[    7.893228] R10: ff3c5406061c7120 R11: fefefefefefefeff R12: 0000000000000000
[    7.893268] R13: 0000000000000010 R14: ff3c5406061c7000 R15: ff3c540601dbed00
[    7.893311] FS:  00007f138df76840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.893353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.893389] CR2: 000000001552e988 CR3: 00000000060c9004 CR4: 0000000000771ef0
[    7.893430] PKRU: 55555554
[    7.893442] Call Trace:
[    7.893457]  <TASK>
[    7.893472]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.893495]  notifier_call_chain (kernel/notifier.c:85)
[    7.893516]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    7.893540]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    7.893569]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    7.893592]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.893615]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.893636]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.893656]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.893676]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.893708]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.893729]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.893752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.893774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.893792]  ___sys_sendmsg (net/socket.c:2752)
[    7.893816]  __sys_sendmsg (net/socket.c:2784)
[    7.893837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.893855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.893883] RIP: 0033:0x7f138e1b008e
[    7.893902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.893995] RSP: 002b:00007fff39c82150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.894028] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f138e1b008e
[    7.894071] RDX: 0000000000000000 RSI: 00007fff39c82200 RDI: 0000000000000005
[    7.894110] RBP: 00007fff39c82160 R08: 0000000000000000 R09: 0000000000000000
[    7.894151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.894192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff39c828d0
| [    7.894330] ------------[ cut here ]------------
| [    7.894355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3357
| [    7.894406] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.894501] Tainted: [W]=WARN
[    7.894521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.894549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.894577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.894667] RSP: 0018:ff78b993c036f670 EFLAGS: 00010286
[    7.894699] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.894735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbed00
[    7.894777] RBP: 0000000000000000 R08: ff3c54060735fcd0 R09: ff3c5406031c6034
[    7.894819] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.894856] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540601dbed00
[    7.894900] FS:  00007f138df76840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.894942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.894984] CR2: 000000001552e988 CR3: 00000000060c9004 CR4: 0000000000771ef0
[    7.895023] PKRU: 55555554
[    7.895037] Call Trace:
[    7.895057]  <TASK>
[    7.895073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.895095]  netif_close_many (net/core/dev.c:1804)
[    7.895119]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.895147]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.895167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.895188]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.895211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.895232]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.895252]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.895275]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.895297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.895315]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.895337]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.895360]  ___sys_sendmsg (net/socket.c:2752)
[    7.895383]  __sys_sendmsg (net/socket.c:2784)
[    7.895401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.895426]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.895452] RIP: 0033:0x7f138e1b008e
[    7.895472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.895560] RSP: 002b:00007fff39c82150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.895599] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f138e1b008e
[    7.895645] RDX: 0000000000000000 RSI: 00007fff39c82200 RDI: 0000000000000005
[    7.895687] RBP: 00007fff39c82160 R08: 0000000000000000 R09: 0000000000000000
[    7.895723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.895762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff39c828d0
| [    7.895945] ------------[ cut here ]------------
| [    7.895973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3357
| [    7.896025] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.896117] Tainted: [W]=WARN
[    7.896137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.896170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.896197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.896287] RSP: 0018:ff78b993c036f5d0 EFLAGS: 00010286
[    7.896313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.896352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbed00
[    7.896393] RBP: 0000000000000000 R08: ff3c54060735fe90 R09: ff3c540606024034
[    7.896432] R10: ff3c540607cc8120 R11: fefefefefefefeff R12: 0000000000000000
[    7.896472] R13: 0000000000000011 R14: ff3c540607cc8000 R15: ff3c540601dbed00
[    7.896518] FS:  00007f138df76840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.896551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.896588] CR2: 000000001552e988 CR3: 00000000060c9004 CR4: 0000000000771ef0
[    7.896639] PKRU: 55555554
[    7.896653] Call Trace:
[    7.896667]  <TASK>
[    7.896680]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.896710]  vlan_device_event (net/8021q/vlan.c:515)
[    7.896731]  notifier_call_chain (kernel/notifier.c:85)
[    7.896754]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[    7.896781]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.896805]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.896827]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.896848]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.896869]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.896890]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.896921]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.896942]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.896969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.896991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.897012]  ___sys_sendmsg (net/socket.c:2752)
[    7.897032]  __sys_sendmsg (net/socket.c:2784)
[    7.897057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.897081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.897107] RIP: 0033:0x7f138e1b008e
[    7.897126] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.897219] RSP: 002b:00007fff39c82150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.897259] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f138e1b008e
[    7.897299] RDX: 0000000000000000 RSI: 00007fff39c82200 RDI: 0000000000000005
[    7.897339] RBP: 00007fff39c82160 R08: 0000000000000000 R09: 0000000000000000
[    7.897375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.897414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff39c828d0
| [    7.897550] ------------[ cut here ]------------
| [    7.897576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3357
| [    7.897619] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.897713] Tainted: [W]=WARN
[    7.897734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.897768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.897793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.897886] RSP: 0018:ff78b993c036f6e0 EFLAGS: 00010286
[    7.897912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.897953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbed00
[    7.897993] RBP: 0000000000000000 R08: ff3c54060735fcd0 R09: ff3c540606024034
[    7.898032] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.898079] R13: 0000000000000011 R14: ff3c54060739d000 R15: ff3c540601dbed00
[    7.898120] FS:  00007f138df76840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    7.898162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.898197] CR2: 000000001552e988 CR3: 00000000060c9004 CR4: 0000000000771ef0
[    7.898238] PKRU: 55555554
[    7.898250] Call Trace:
[    7.898261]  <TASK>
[    7.898273]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.898300]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.898322]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.898342]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.898364]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.898386]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.898406]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.898438]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.898460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.898483]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.898504]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.898523]  ___sys_sendmsg (net/socket.c:2752)
[    7.898547]  __sys_sendmsg (net/socket.c:2784)
[    7.898568]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.898589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.898616] RIP: 0033:0x7f138e1b008e
[    7.898636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.898728] RSP: 002b:00007fff39c82150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.898768] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f138e1b008e
[    7.898806] RDX: 0000000000000000 RSI: 00007fff39c82200 RDI: 0000000000000005
[    7.898845] RBP: 00007fff39c82160 R08: 0000000000000000 R09: 0000000000000000
[    7.898885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd62
[    7.898932] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff39c828d0
| [    7.947107] ------------[ cut here ]------------
| [    7.947149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.947208] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.947302] Tainted: [W]=WARN
[    7.947320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.947357] Workqueue: netns cleanup_net
[    7.947381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.947411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.947501] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.947529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.947571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.947614] RBP: 0000000000000000 R08: ff3c5406032dd410 R09: ff3c540606100030
[    7.947654] R10: ff3c5406061c1120 R11: fefefefefefefeff R12: 0000000000000000
[    7.947698] R13: 0000000000000011 R14: ff3c5406061c1000 R15: ff3c540601dbf900
[    7.947737] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.947770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.947803] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.947842] PKRU: 55555554
[    7.947857] Call Trace:
[    7.947869]  <TASK>
[    7.947884]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.947913]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.947933]  cleanup_net (net/core/net_namespace.c:702)
[    7.947967]  process_one_work (kernel/workqueue.c:3314)
[    7.947990]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.948011]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.948031]  kthread (kernel/kthread.c:436)
[    7.948062]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.948086]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.948108]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.948132]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.948328] ------------[ cut here ]------------
| [    7.948362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.948420] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.948515] Tainted: [W]=WARN
[    7.948536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.948569] Workqueue: netns cleanup_net
[    7.948592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.948623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.948722] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.948753] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.948803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.948848] RBP: 0000000000000000 R08: ff3c54060725ed90 R09: ff3c54060305b030
[    7.948890] R10: ff3c540603ebf120 R11: fefefefefefefeff R12: 0000000000000000
[    7.948928] R13: 0000000000000011 R14: ff3c540603ebf000 R15: ff3c540601dbf900
[    7.948981] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.949025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.949067] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.949110] PKRU: 55555554
[    7.949125] Call Trace:
[    7.949140]  <TASK>
[    7.949155]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.949179]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.949200]  cleanup_net (net/core/net_namespace.c:702)
[    7.949222]  process_one_work (kernel/workqueue.c:3314)
[    7.949244]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.949265]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.949286]  kthread (kernel/kthread.c:436)
[    7.949307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.949330]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.949355]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.949378]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.949564] ------------[ cut here ]------------
| [    7.949597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.949657] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.949749] Tainted: [W]=WARN
[    7.949770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.949802] Workqueue: netns cleanup_net
[    7.949826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.949853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.949955] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.949985] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.950025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.950071] RBP: 0000000000000000 R08: ff3c54060725ee90 R09: ff3c540608875830
[    7.950111] R10: ff3c540607cca120 R11: fefefefefefefeff R12: 0000000000000000
[    7.950152] R13: 0000000000000011 R14: ff3c540607cca000 R15: ff3c540601dbf900
[    7.950196] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.950240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.950275] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.950317] PKRU: 55555554
[    7.950331] Call Trace:
[    7.950345]  <TASK>
[    7.950359]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.950387]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.950408]  cleanup_net (net/core/net_namespace.c:702)
[    7.950430]  process_one_work (kernel/workqueue.c:3314)
[    7.950450]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.950472]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.950493]  kthread (kernel/kthread.c:436)
[    7.950513]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.950534]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.950557]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.950578]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.950755] ------------[ cut here ]------------
| [    7.950789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.950847] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.950940] Tainted: [W]=WARN
[    7.950972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.951008] Workqueue: netns cleanup_net
[    7.951033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.951070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.951167] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.951196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.951235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.951276] RBP: 0000000000000000 R08: ff3c540606096390 R09: ff3c540606037030
[    7.951318] R10: ff3c540603ebc120 R11: fefefefefefefeff R12: 0000000000000000
[    7.951359] R13: 0000000000000011 R14: ff3c540603ebc000 R15: ff3c540601dbf900
[    7.951406] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.951452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.951487] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.951534] PKRU: 55555554
[    7.951548] Call Trace:
[    7.951562]  <TASK>
[    7.951577]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.951605]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.951625]  cleanup_net (net/core/net_namespace.c:702)
[    7.951648]  process_one_work (kernel/workqueue.c:3314)
[    7.951669]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.951690]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.951708]  kthread (kernel/kthread.c:436)
[    7.951731]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.951752]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.951774]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.951793]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.951969] ------------[ cut here ]------------
| [    7.952063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.952131] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.952226] Tainted: [W]=WARN
[    7.952244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.952276] Workqueue: netns cleanup_net
[    7.952298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.952325] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.952419] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.952445] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.952493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.952537] RBP: 0000000000000000 R08: ff3c5406062d8150 R09: ff3c540603059830
[    7.952579] R10: ff3c54060601c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.952622] R13: 0000000000000011 R14: ff3c54060601c000 R15: ff3c540601dbf900
[    7.952666] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.952707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.952734] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.952772] PKRU: 55555554
[    7.952787] Call Trace:
[    7.952805]  <TASK>
[    7.952818]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.952846]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.952866]  cleanup_net (net/core/net_namespace.c:702)
[    7.952887]  process_one_work (kernel/workqueue.c:3314)
[    7.952909]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.952930]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.952955]  kthread (kernel/kthread.c:436)
[    7.952979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.953001]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.953023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.953042]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.953227] ------------[ cut here ]------------
| [    7.953260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.953318] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.953419] Tainted: [W]=WARN
[    7.953439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.953475] Workqueue: netns cleanup_net
[    7.953498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.953528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.953620] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.953651] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.953693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.953733] RBP: 0000000000000000 R08: ff3c5406032e48d0 R09: ff3c540606101030
[    7.953778] R10: ff3c540607ccf120 R11: fefefefefefefeff R12: 0000000000000000
[    7.953821] R13: 0000000000000011 R14: ff3c540607ccf000 R15: ff3c540601dbf900
[    7.953864] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.953913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.953945] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.953990] PKRU: 55555554
[    7.954005] Call Trace:
[    7.954019]  <TASK>
[    7.954034]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.954070]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.954092]  cleanup_net (net/core/net_namespace.c:702)
[    7.954113]  process_one_work (kernel/workqueue.c:3314)
[    7.954135]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.954156]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.954174]  kthread (kernel/kthread.c:436)
[    7.954195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.954217]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.954238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.954259]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.954434] ------------[ cut here ]------------
| [    7.954471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.954529] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.954621] Tainted: [W]=WARN
[    7.954643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.954677] Workqueue: netns cleanup_net
[    7.954698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.954728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.954819] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.954847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.954890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.954931] RBP: 0000000000000000 R08: ff3c540606040250 R09: ff3c540606153834
[    7.954979] R10: ff3c54060601a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.955021] R13: 0000000000000011 R14: ff3c54060601a000 R15: ff3c540601dbf900
[    7.955066] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.955100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.955136] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.955168] PKRU: 55555554
[    7.955183] Call Trace:
[    7.955196]  <TASK>
[    7.955212]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.955235]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.955259]  cleanup_net (net/core/net_namespace.c:702)
[    7.955279]  process_one_work (kernel/workqueue.c:3314)
[    7.955298]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.955318]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.955338]  kthread (kernel/kthread.c:436)
[    7.955362]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.955381]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.955402]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.955424]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.955575] ------------[ cut here ]------------
| [    7.955611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.955672] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.955768] Tainted: [W]=WARN
[    7.955790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.955822] Workqueue: netns cleanup_net
[    7.955846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.955870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.955969] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.955995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.956037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.956083] RBP: 0000000000000000 R08: ff3c54060725e890 R09: ff3c540606101830
[    7.956124] R10: ff3c540603eba120 R11: fefefefefefefeff R12: 0000000000000000
[    7.956164] R13: 0000000000000011 R14: ff3c540603eba000 R15: ff3c540601dbf900
[    7.956209] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.956256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.956290] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.956333] PKRU: 55555554
[    7.956347] Call Trace:
[    7.956361]  <TASK>
[    7.956374]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.956400]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.956420]  cleanup_net (net/core/net_namespace.c:702)
[    7.956442]  process_one_work (kernel/workqueue.c:3314)
[    7.956464]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.956486]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.956505]  kthread (kernel/kthread.c:436)
[    7.956528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.956551]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.956572]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.956595]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.956773] ------------[ cut here ]------------
| [    7.956809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.956870] Modules linked in: vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.956969] Tainted: [W]=WARN
[    7.956989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.957025] Workqueue: netns cleanup_net
[    7.957047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.957080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.957178] RSP: 0018:ff78b993c0247ce8 EFLAGS: 00010286
[    7.957207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.957256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.957295] RBP: 0000000000000000 R08: ff3c540603ccc090 R09: ff3c54060305f830
[    7.957335] R10: ff3c5406031c4120 R11: fefefefefefefeff R12: 0000000000000000
[    7.957375] R13: 0000000000000011 R14: ff3c5406031c4000 R15: ff3c540601dbf900
[    7.957416] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.957456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.957493] CR2: 000055b33ce1bd5c CR3: 0000000003302003 CR4: 0000000000771ef0
[    7.957536] PKRU: 55555554
[    7.957553] Call Trace:
[    7.957568]  <TASK>
[    7.957582]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.957609]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.957631]  cleanup_net (net/core/net_namespace.c:702)
[    7.957653]  process_one_work (kernel/workqueue.c:3314)
[    7.957675]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.957695]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.957749]  kthread (kernel/kthread.c:436)
[    7.957769]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.957790]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.957809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.957830]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.970019] ------------[ cut here ]------------
| [    7.970060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.970104] Modules linked in: macsec(+) vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.970203] Tainted: [W]=WARN
[    7.970224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.970262] Workqueue: netns cleanup_net
[    7.970284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.970310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.970401] RSP: 0018:ff78b993c0247c08 EFLAGS: 00010286
[    7.970427] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.970463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.970504] RBP: 0000000000000000 R08: ff3c540603da1010 R09: ff3c5406031c4034
[    7.970549] R10: ff3c5406061c7120 R11: fefefefefefefeff R12: 0000000000000000
[    7.970590] R13: 0000000000000010 R14: ff3c5406061c7000 R15: ff3c540601dbf900
[    7.970630] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.970672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.970708] CR2: 000055b33ce1bd5c CR3: 0000000014c47005 CR4: 0000000000771ef0
[    7.970747] PKRU: 55555554
[    7.970762] Call Trace:
[    7.970777]  <TASK>
[    7.970792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.970816]  netif_close_many (net/core/dev.c:1804)
[    7.970839]  ? __static_call_update (kernel/static_call_inline.c:41 kernel/static_call_inline.c:215)
[    7.970867]  ? __SCT__tp_func_bpf_test_finish (??:?)
[    7.970898]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.970925]  ? fsnotify_grab_connector (./include/linux/srcu.h:487 fs/notify/mark.c:854)
[    7.970960]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.970990]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.971012]  cleanup_net (net/core/net_namespace.c:702)
[    7.971035]  process_one_work (kernel/workqueue.c:3314)
[    7.971059]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.971081]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.971102]  kthread (kernel/kthread.c:436)
[    7.971123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.971149]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.971169]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.971187]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.971271] ------------[ cut here ]------------
| [    7.971297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.971345] Modules linked in: macsec(+) vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.971448] Tainted: [W]=WARN
[    7.971471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.971508] Workqueue: netns cleanup_net
[    7.971535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.971564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.971659] RSP: 0018:ff78b993c0247c08 EFLAGS: 00010286
[    7.971690] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.971734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.971777] RBP: 0000000000000000 R08: ff3c5406032f95d0 R09: ff3c5406031c402c
[    7.971815] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    7.971853] R13: 0000000000000010 R14: ff3c540601cb0000 R15: ff3c540601dbf900
[    7.971894] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.971930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.971969] CR2: 000055b33ce1bd5c CR3: 0000000014c47005 CR4: 0000000000771ef0
[    7.972013] PKRU: 55555554
[    7.972027] Call Trace:
[    7.972043]  <TASK>
[    7.972058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.972080]  netif_close_many (net/core/dev.c:1804)
[    7.972102]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.972134]  ? fsnotify_grab_connector (./include/linux/srcu.h:487 fs/notify/mark.c:854)
[    7.972163]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.972194]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.972215]  cleanup_net (net/core/net_namespace.c:702)
[    7.972232]  process_one_work (kernel/workqueue.c:3314)
[    7.972253]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.972275]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.972296]  kthread (kernel/kthread.c:436)
[    7.972314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.972335]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.972357]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.972379]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.972496] ------------[ cut here ]------------
| [    7.972522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.972577] Modules linked in: macsec(+) vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.972668] Tainted: [W]=WARN
[    7.972687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.972725] Workqueue: netns cleanup_net
[    7.972745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.972772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.972866] RSP: 0018:ff78b993c0247c78 EFLAGS: 00010286
[    7.972895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.972934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.972977] RBP: 0000000000000000 R08: ff3c540603da1010 R09: ff3c54060602d034
[    7.973017] R10: ff3c5406061c7120 R11: fefefefefefefeff R12: 0000000000000000
[    7.973062] R13: 0000000000000011 R14: ff3c5406061c7000 R15: ff3c540601dbf900
[    7.973106] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.973145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.973172] CR2: 000055b33ce1bd5c CR3: 0000000014c47005 CR4: 0000000000771ef0
[    7.973213] PKRU: 55555554
[    7.973228] Call Trace:
[    7.973240]  <TASK>
[    7.973253]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.973281]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.973309]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.973329]  cleanup_net (net/core/net_namespace.c:702)
[    7.973350]  process_one_work (kernel/workqueue.c:3314)
[    7.973370]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.973392]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.973412]  kthread (kernel/kthread.c:436)
[    7.973433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.973457]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.973477]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.973497]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.973610] ------------[ cut here ]------------
| [    7.973635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.973688] Modules linked in: macsec(+) vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    7.973792] Tainted: [W]=WARN
[    7.973811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.973845] Workqueue: netns cleanup_net
[    7.973866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.973895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.973994] RSP: 0018:ff78b993c0247c78 EFLAGS: 00010286
[    7.974017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.974090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf900
[    7.974131] RBP: 0000000000000000 R08: ff3c5406032f95d0 R09: ff3c5406061a702c
[    7.974172] R10: ff3c540601cb0120 R11: fefefefefefefeff R12: 0000000000000000
[    7.974211] R13: 0000000000000011 R14: ff3c540601cb0000 R15: ff3c540601dbf900
[    7.974255] FS:  0000000000000000(0000) GS:ff3c5406916c8000(0000) knlGS:0000000000000000
[    7.974294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.974328] CR2: 000055b33ce1bd5c CR3: 0000000014c47005 CR4: 0000000000771ef0
[    7.974370] PKRU: 55555554
[    7.974383] Call Trace:
[    7.974397]  <TASK>
[    7.974410]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.974437]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.974464]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.974483]  cleanup_net (net/core/net_namespace.c:702)
[    7.974505]  process_one_work (kernel/workqueue.c:3314)
[    7.974527]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.974548]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.974569]  kthread (kernel/kthread.c:436)
[    7.974592]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.974613]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.974636]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.974659]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.001327] ------------[ cut here ]------------
| [    8.001379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3379
| [    8.001436] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.001541] Tainted: [W]=WARN
[    8.001561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.001597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.001626] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.001720] RSP: 0018:ff78b993c02bb6e8 EFLAGS: 00010286
[    8.001750] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.001791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db600
[    8.001831] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c54060617b034
[    8.001874] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    8.001914] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c5406018db600
[    8.001958] FS:  00007fb0d5dcf840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.002001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.002036] CR2: 00007fb0d5fc8460 CR3: 00000000075ef006 CR4: 0000000000771ef0
[    8.002089] PKRU: 55555554
[    8.002106] Call Trace:
[    8.002121]  <TASK>
[    8.002136]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.002156]  notifier_call_chain (kernel/notifier.c:85)
[    8.002179]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.002210]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.002239] macsec_newlink (drivers/net/macsec.c:4226) macsec
[    8.002267]  ? macsec_finalize_skb (./include/linux/skbuff.h:3369 (discriminator 2)) macsec
[    8.002297]  ? __kvmalloc_node_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:6832)
[    8.002325]  ? __kmalloc_cache_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5414)
[    8.002353]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.002373]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    8.002396]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.002419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.002449]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.002472]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.002500]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.002523]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.002546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.002569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.002592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.002616]  ___sys_sendmsg (net/socket.c:2752)
[    8.002639]  __sys_sendmsg (net/socket.c:2784)
[    8.002659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.002679]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.002708] RIP: 0033:0x7fb0d600908e
[    8.002727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.002826] RSP: 002b:00007fff897e7f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.002866] RAX: ffffffffffffffda RBX: 00007fff897e86c8 RCX: 00007fb0d600908e
[    8.002906] RDX: 0000000000000000 RSI: 00007fff897e7fd0 RDI: 0000000000000005
[    8.002953] RBP: 00007fff897e7f30 R08: 0000000000000000 R09: 0000000000000000
[    8.002996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.003037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff897e8690
| [    8.003438] ------------[ cut here ]------------
| [    8.003467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3379
| [    8.003523] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.003623] Tainted: [W]=WARN
[    8.003644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.003681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.003710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.003804] RSP: 0018:ff78b993c02bb870 EFLAGS: 00010286
[    8.003830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.003869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db900
[    8.003910] RBP: 0000000000000000 R08: ff3c5406018eb550 R09: ff3c54060617b038
[    8.003954] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.004003] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c5406018db900
[    8.004044] FS:  00007fb0d5dcf840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.004091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.004129] CR2: 000055952d3cf250 CR3: 00000000075ef006 CR4: 0000000000771ef0
[    8.004174] PKRU: 55555554
[    8.004186] Call Trace:
[    8.004199]  <TASK>
[    8.004214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.004237]  __dev_notify_flags (net/core/dev.c:9787)
[    8.004257]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.004278]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.004300]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.004330]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.004351]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.004375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.004403]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.004423]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.004444]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.004465]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.004488]  ___sys_sendmsg (net/socket.c:2752)
[    8.004510]  __sys_sendmsg (net/socket.c:2784)
[    8.004529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.004549]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.004577] RIP: 0033:0x7fb0d600908e
[    8.004598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.004693] RSP: 002b:00007fff897e7f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.004733] RAX: ffffffffffffffda RBX: 00007fff897e86c8 RCX: 00007fb0d600908e
[    8.004773] RDX: 0000000000000000 RSI: 00007fff897e7fd0 RDI: 0000000000000005
[    8.004814] RBP: 00007fff897e7f30 R08: 0000000000000000 R09: 0000000000000000
[    8.004858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.004899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff897e8690
| [    8.037047] ------------[ cut here ]------------
| [    8.037089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3397
| [    8.037141] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.037247] Tainted: [W]=WARN
[    8.037270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.037307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.037336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.037434] RSP: 0018:ff78b993c2d43578 EFLAGS: 00010286
[    8.037466] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.037510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dc700
[    8.037554] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c54060617b034
[    8.037595] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    8.037641] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c5406018dc700
[    8.037685] FS:  00007fc1f2fba840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.037729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.037762] CR2: 000000001d446988 CR3: 0000000003fb5002 CR4: 0000000000771ef0
[    8.037803] PKRU: 55555554
[    8.037817] Call Trace:
[    8.037833]  <TASK>
[    8.037849]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.037869]  notifier_call_chain (kernel/notifier.c:85)
[    8.037891]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.037919]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.037954] macsec_common_dellink (drivers/net/macsec.c:4050) macsec
[    8.037987]  ? report_bug (lib/bug.c:278)
[    8.038011]  ? handle_bug (arch/x86/kernel/traps.c:436)
[    8.038035]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    8.038062]  ? exc_invalid_op (arch/x86/kernel/traps.c:490 (discriminator 2))
[    8.038083]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.038115]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.038136] macsec_dellink (drivers/net/macsec.c:4061) macsec
[    8.038165]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.038190]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.038211]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.038232]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.038254]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.038277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.038302]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.038325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.038350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.038373]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.038396]  ___sys_sendmsg (net/socket.c:2752)
[    8.038419]  __sys_sendmsg (net/socket.c:2784)
[    8.038442]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.038462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.038491] RIP: 0033:0x7fc1f31f408e
[    8.038513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.038611] RSP: 002b:00007fff09cdc460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.038652] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1f31f408e
[    8.038692] RDX: 0000000000000000 RSI: 00007fff09cdc510 RDI: 0000000000000005
[    8.038735] RBP: 00007fff09cdc470 R08: 0000000000000000 R09: 0000000000000000
[    8.038776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.038815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09cdcbd0
| [    8.038990] ------------[ cut here ]------------
| [    8.039020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3397
| [    8.039078] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.039168] Tainted: [W]=WARN
[    8.039191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.039223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.039250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.039344] RSP: 0018:ff78b993c2d436e0 EFLAGS: 00010286
[    8.039373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.039414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dc700
[    8.039454] RBP: 0000000000000000 R08: ff3c5406018eb550 R09: ff3c540606156838
[    8.039496] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.039536] R13: 0000000000000011 R14: ff3c54060739d000 R15: ff3c5406018dc700
[    8.039574] FS:  00007fc1f2fba840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.039616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.039644] CR2: 000000001d446988 CR3: 0000000003fb5002 CR4: 0000000000771ef0
[    8.039684] PKRU: 55555554
[    8.039698] Call Trace:
[    8.039711]  <TASK>
[    8.039724]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.039753]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.039780]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.039802]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.039825]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.039847]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.039869]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.039899]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.039922]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.039944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.039968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.039989]  ___sys_sendmsg (net/socket.c:2752)
[    8.040011]  __sys_sendmsg (net/socket.c:2784)
[    8.040032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.040059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.040087] RIP: 0033:0x7fc1f31f408e
[    8.040108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.040198] RSP: 002b:00007fff09cdc460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.040234] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1f31f408e
[    8.040275] RDX: 0000000000000000 RSI: 00007fff09cdc510 RDI: 0000000000000005
[    8.040315] RBP: 00007fff09cdc470 R08: 0000000000000000 R09: 0000000000000000
[    8.040355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.040388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09cdcbd0
| [    8.067121] ------------[ cut here ]------------
| [    8.067154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3402
| [    8.067204] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.067312] Tainted: [W]=WARN
[    8.067333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.067370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.067402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.067499] RSP: 0018:ff78b993c02b36e8 EFLAGS: 00010286
[    8.067529] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.067569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dc600
[    8.067606] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c54060617b034
[    8.067651] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    8.067690] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c5406018dc600
[    8.067732] FS:  00007f3036af8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.067775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.067815] CR2: 00007f3036e6d040 CR3: 0000000003ce1003 CR4: 0000000000771ef0
[    8.067857] PKRU: 55555554
[    8.067872] Call Trace:
[    8.067886]  <TASK>
[    8.067901]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.067924]  notifier_call_chain (kernel/notifier.c:85)
[    8.067945]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.067978]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.068010] macsec_newlink (drivers/net/macsec.c:4226) macsec
[    8.068042]  ? macsec_finalize_skb (./include/linux/skbuff.h:3369 (discriminator 2)) macsec
[    8.068076]  ? __kvmalloc_node_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:6832)
[    8.068104]  ? __kmalloc_cache_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5414)
[    8.068132]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.068153]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    8.068175]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.068195]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.068221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.068241]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.068267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.068294]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.068312]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.068335]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.068357]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.068380]  ___sys_sendmsg (net/socket.c:2752)
[    8.068403]  __sys_sendmsg (net/socket.c:2784)
[    8.068425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.068448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.068475] RIP: 0033:0x7f3036d3208e
[    8.068495] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.068588] RSP: 002b:00007ffd62275b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.068636] RAX: ffffffffffffffda RBX: 00007ffd62276318 RCX: 00007f3036d3208e
[    8.068675] RDX: 0000000000000000 RSI: 00007ffd62275c20 RDI: 0000000000000005
[    8.068725] RBP: 00007ffd62275b80 R08: 0000000000000000 R09: 0000000000000000
[    8.068763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.068803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd622762e0
| [    8.068897] ------------[ cut here ]------------
| [    8.068928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3402
| [    8.068981] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.069093] Tainted: [W]=WARN
[    8.069113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.069150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.069179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.069277] RSP: 0018:ff78b993c02b3870 EFLAGS: 00010286
[    8.069310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.069351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dc500
[    8.069400] RBP: 0000000000000000 R08: ff3c540609fb7dd0 R09: ff3c54060617b038
[    8.069443] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.069483] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c5406018dc500
[    8.069531] FS:  00007f3036af8840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.069575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.069611] CR2: 00007f3036e6d040 CR3: 0000000003ce1003 CR4: 0000000000771ef0
[    8.069652] PKRU: 55555554
[    8.069666] Call Trace:
[    8.069684]  <TASK>
[    8.069698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.069721]  __dev_notify_flags (net/core/dev.c:9787)
[    8.069743]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.069762]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.069784]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.069813]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.069835]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.069866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.069895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.069916]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.069934]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.069960]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.069981]  ___sys_sendmsg (net/socket.c:2752)
[    8.070004]  __sys_sendmsg (net/socket.c:2784)
[    8.070024]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.070041]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.070072] RIP: 0033:0x7f3036d3208e
[    8.070096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.070188] RSP: 002b:00007ffd62275b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.070233] RAX: ffffffffffffffda RBX: 00007ffd62276318 RCX: 00007f3036d3208e
[    8.070275] RDX: 0000000000000000 RSI: 00007ffd62275c20 RDI: 0000000000000005
[    8.070323] RBP: 00007ffd62275b80 R08: 0000000000000000 R09: 0000000000000000
[    8.070364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.070409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd622762e0
| [    8.073538] ------------[ cut here ]------------
| [    8.073568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3405
| [    8.073619] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.073720] Tainted: [W]=WARN
[    8.073745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.073781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.073808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.073896] RSP: 0018:ff78b993c037f720 EFLAGS: 00010286
[    8.073924] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.073961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf600
[    8.074005] RBP: 0000000000000000 R08: ff3c540609fb7dd0 R09: ff3c540606019038
[    8.074039] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.074092] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540601dbf600
[    8.074136] FS:  00007f6deed64840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    8.074179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.074209] CR2: 000000000d12d988 CR3: 00000000062af003 CR4: 0000000000771ef0
[    8.074251] PKRU: 55555554
[    8.074266] Call Trace:
[    8.074282]  <TASK>
[    8.074297]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.074321]  __dev_notify_flags (net/core/dev.c:9787)
[    8.074343]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.074365]  netif_change_flags (net/core/dev.c:9820)
[    8.074387]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.074410]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.074435]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.074459]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.074479]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.074510]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.074537]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.074558]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.074588]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.074609]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.074633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.074655]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.074676]  ___sys_sendmsg (net/socket.c:2752)
[    8.074700]  __sys_sendmsg (net/socket.c:2784)
[    8.074720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.074738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.074770] RIP: 0033:0x7f6deef9e08e
[    8.074792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.074892] RSP: 002b:00007ffc1c9ee630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.074928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6deef9e08e
[    8.074981] RDX: 0000000000000000 RSI: 00007ffc1c9ee6e0 RDI: 0000000000000005
[    8.075021] RBP: 00007ffc1c9ee640 R08: 0000000000000000 R09: 0000000000000000
[    8.075064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.075103] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1c9eeda0
| [    8.078256] ------------[ cut here ]------------
| [    8.078287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3406
| [    8.078339] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.078442] Tainted: [W]=WARN
[    8.078468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.078502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.078531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.078627] RSP: 0018:ff78b993c0293778 EFLAGS: 00010286
[    8.078657] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.078697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db600
[    8.078738] RBP: 0000000000000000 R08: ff3c540609fb7dd0 R09: ff3c5406031c6038
[    8.078780] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.078821] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c5406018db600
[    8.078863] FS:  00007f56e9d17840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.078905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.078933] CR2: 00007f56ea08c040 CR3: 0000000007f57002 CR4: 0000000000771ef0
[    8.078981] PKRU: 55555554
[    8.078996] Call Trace:
[    8.079010]  <TASK>
[    8.079025]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.079045]  notifier_call_chain (kernel/notifier.c:85)
[    8.079074]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.079106]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.079137]  register_vlan_dev (net/8021q/vlan.c:183)
[    8.079165]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[    8.079187]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.079208]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.079237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.079260]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.079286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.079314]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.079336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.079356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.079376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.079398]  ___sys_sendmsg (net/socket.c:2752)
[    8.079420]  __sys_sendmsg (net/socket.c:2784)
[    8.079440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.079461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.079488] RIP: 0033:0x7f56e9f5108e
[    8.079509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.079603] RSP: 002b:00007ffe8013ccd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.079643] RAX: ffffffffffffffda RBX: 00007ffe8013d480 RCX: 00007f56e9f5108e
[    8.079683] RDX: 0000000000000000 RSI: 00007ffe8013cd80 RDI: 0000000000000005
[    8.079722] RBP: 00007ffe8013cce0 R08: 0000000000000000 R09: 0000000000000000
[    8.079760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.079801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8013d440
| [    8.079888] ------------[ cut here ]------------
| [    8.079915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3406
| [    8.079968] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.080074] Tainted: [W]=WARN
[    8.080097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.080133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.080160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.080253] RSP: 0018:ff78b993c0293870 EFLAGS: 00010286
[    8.080276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.080315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db700
[    8.080352] RBP: 0000000000000000 R08: ff3c540603cada90 R09: ff3c5406031c6034
[    8.080399] R10: ff3c54060617b120 R11: fefefefefefefeff R12: 0000000000000000
[    8.080442] R13: 0000000000000010 R14: ff3c54060617b000 R15: ff3c5406018db700
[    8.080486] FS:  00007f56e9d17840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.080528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.080559] CR2: 00007f56ea08c040 CR3: 0000000007f57002 CR4: 0000000000771ef0
[    8.080598] PKRU: 55555554
[    8.080612] Call Trace:
[    8.080630]  <TASK>
[    8.080644]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.080664]  __dev_notify_flags (net/core/dev.c:9787)
[    8.080691]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.080713]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.080734]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.080762]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.080786]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.080815]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.080844]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.080865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.080884]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.080907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.080930]  ___sys_sendmsg (net/socket.c:2752)
[    8.080957]  __sys_sendmsg (net/socket.c:2784)
[    8.080976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.080997]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.081023] RIP: 0033:0x7f56e9f5108e
[    8.081043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.081144] RSP: 002b:00007ffe8013ccd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.081184] RAX: ffffffffffffffda RBX: 00007ffe8013d480 RCX: 00007f56e9f5108e
[    8.081222] RDX: 0000000000000000 RSI: 00007ffe8013cd80 RDI: 0000000000000005
[    8.081262] RBP: 00007ffe8013cce0 R08: 0000000000000000 R09: 0000000000000000
[    8.081302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.081340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8013d440
| [    8.084182] ------------[ cut here ]------------
| [    8.084267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3407
| [    8.084349] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.084584] Tainted: [W]=WARN
[    8.084678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.084748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.084810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.084961] RSP: 0018:ff78b993c0293708 EFLAGS: 00010286
[    8.085079] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.085161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603178200
[    8.085276] RBP: 0000000000000000 R08: ff3c540603cada90 R09: ff3c540606178034
[    8.085351] R10: ff3c54060617b120 R11: fefefefefefefeff R12: 0000000000000000
[    8.085436] R13: 0000000000000010 R14: ff3c54060617b000 R15: ff3c540603178200
[    8.085578] FS:  00007f50fcfda840(0000) GS:ff3c540691748000(0000) knlGS:0000000000000000
[    8.085696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.085812] CR2: 00007f50fd362900 CR3: 000000000770d004 CR4: 0000000000771ef0
[    8.085930] PKRU: 55555554
[    8.085982] Call Trace:
[    8.086057]  <TASK>
[    8.086108]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.086182]  notifier_call_chain (kernel/notifier.c:85)
[    8.086288]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    8.086393]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[    8.086498]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.086583]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.086649]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.086710]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.086774]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.086839]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.086902]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.086972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.087042]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.087114]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.087176]  ___sys_sendmsg (net/socket.c:2752)
[    8.087251]  __sys_sendmsg (net/socket.c:2784)
[    8.087323]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.087389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.087464] RIP: 0033:0x7f50fd21408e
[    8.087526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.087689] RSP: 002b:00007ffe3f394280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.087779] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f50fd21408e
[    8.087854] RDX: 0000000000000000 RSI: 00007ffe3f394330 RDI: 0000000000000005
[    8.087930] RBP: 00007ffe3f394290 R08: 0000000000000000 R09: 0000000000000000
[    8.088009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd64
[    8.088089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f3949f0
| [    8.091036] ------------[ cut here ]------------
| [    8.091079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3409
| [    8.091136] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.091245] Tainted: [W]=WARN
[    8.091266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.091302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.091328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.091429] RSP: 0018:ff78b993c02b3720 EFLAGS: 00010286
[    8.091457] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.091500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbed00
[    8.091540] RBP: 0000000000000000 R08: ff3c540603cada90 R09: ff3c540606019034
[    8.091579] R10: ff3c54060617b120 R11: fefefefefefefeff R12: 0000000000000000
[    8.091620] R13: 0000000000000010 R14: ff3c54060617b000 R15: ff3c540601dbed00
[    8.091667] FS:  00007f0f3cb56840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    8.091708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.091735] CR2: 00000000174d2988 CR3: 0000000003147006 CR4: 0000000000771ef0
[    8.091775] PKRU: 55555554
[    8.091793] Call Trace:
[    8.091808]  <TASK>
[    8.091822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.091844]  __dev_notify_flags (net/core/dev.c:9787)
[    8.091867]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.091890]  netif_change_flags (net/core/dev.c:9820)
[    8.091913]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.091933]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.091968]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.091987]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.092007]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.092035]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.092058]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.092083]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.092112]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.092133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.092155]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.092177]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.092200]  ___sys_sendmsg (net/socket.c:2752)
[    8.092220]  __sys_sendmsg (net/socket.c:2784)
[    8.092241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.092262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.092290] RIP: 0033:0x7f0f3cd9008e
[    8.092312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.092411] RSP: 002b:00007ffe5def0e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.092454] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0f3cd9008e
[    8.092493] RDX: 0000000000000000 RSI: 00007ffe5def0ee0 RDI: 0000000000000005
[    8.092536] RBP: 00007ffe5def0e40 R08: 0000000000000000 R09: 0000000000000000
[    8.092580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.092623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5def15a0
| [    8.095696] ------------[ cut here ]------------
| [    8.095727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3411
| [    8.095779] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.095885] Tainted: [W]=WARN
[    8.095907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.095942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.095981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.096086] RSP: 0018:ff78b993c2d43658 EFLAGS: 00010286
[    8.096115] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.096160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db400
[    8.096199] RBP: 0000000000000000 R08: ff3c540609fb7dd0 R09: ff3c5406031c6038
[    8.096241] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.096280] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c5406018db400
[    8.096321] FS:  00007fde66cfe840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.096365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.096392] CR2: 00000000318ef988 CR3: 00000000060d5001 CR4: 0000000000771ef0
[    8.096431] PKRU: 55555554
[    8.096446] Call Trace:
[    8.096461]  <TASK>
[    8.096477]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.096499]  notifier_call_chain (kernel/notifier.c:85)
[    8.096523]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.096552]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.096581]  unregister_vlan_dev (net/8021q/vlan.c:112)
[    8.096606]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.096627]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.096650]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.096673]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.096693]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.096714]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.096744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.096764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.096786]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.096808]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.096828]  ___sys_sendmsg (net/socket.c:2752)
[    8.096850]  __sys_sendmsg (net/socket.c:2784)
[    8.096871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.096893]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.096916] RIP: 0033:0x7fde66f3808e
[    8.096936] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.097029] RSP: 002b:00007ffc00f5c5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.097076] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde66f3808e
[    8.097119] RDX: 0000000000000000 RSI: 00007ffc00f5c650 RDI: 0000000000000005
[    8.097159] RBP: 00007ffc00f5c5b0 R08: 0000000000000000 R09: 0000000000000000
[    8.097200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.097243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc00f5cd10
| [    8.097347] ------------[ cut here ]------------
| [    8.097377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3411
| [    8.097428] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.097527] Tainted: [W]=WARN
[    8.097546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.097582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.097612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.097705] RSP: 0018:ff78b993c2d43670 EFLAGS: 00010286
[    8.097733] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.097772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db400
[    8.097813] RBP: 0000000000000000 R08: ff3c540603cada90 R09: ff3c5406031c6034
[    8.097854] R10: ff3c54060617b120 R11: fefefefefefefeff R12: 0000000000000000
[    8.097894] R13: 0000000000000010 R14: ff3c54060617b000 R15: ff3c5406018db400
[    8.097938] FS:  00007fde66cfe840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.097988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.098022] CR2: 00000000318ef988 CR3: 00000000060d5001 CR4: 0000000000771ef0
[    8.098069] PKRU: 55555554
[    8.098081] Call Trace:
[    8.098092]  <TASK>
[    8.098102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.098122]  netif_close_many (net/core/dev.c:1804)
[    8.098142]  ? __netdev_upper_dev_unlink (net/core/dev.c:9034)
[    8.098173]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.098201]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.098231]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[    8.098253]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.098278]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.098296]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.098315]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.098338]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.098360]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.098384]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.098407]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.098429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.098452]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.098475]  ___sys_sendmsg (net/socket.c:2752)
[    8.098497]  __sys_sendmsg (net/socket.c:2784)
[    8.098518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.098540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.098567] RIP: 0033:0x7fde66f3808e
[    8.098585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.098680] RSP: 002b:00007ffc00f5c5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.098723] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde66f3808e
[    8.098765] RDX: 0000000000000000 RSI: 00007ffc00f5c650 RDI: 0000000000000005
[    8.098805] RBP: 00007ffc00f5c5b0 R08: 0000000000000000 R09: 0000000000000000
[    8.098846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.098889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc00f5cd10
| [    8.099036] ------------[ cut here ]------------
| [    8.099068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3411
| [    8.099117] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.099226] Tainted: [W]=WARN
[    8.099247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.099285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.099313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.099416] RSP: 0018:ff78b993c2d436e0 EFLAGS: 00010286
[    8.099446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.099489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db400
[    8.099528] RBP: 0000000000000000 R08: ff3c540603cada90 R09: ff3c540606022834
[    8.099569] R10: ff3c54060617b120 R11: fefefefefefefeff R12: 0000000000000000
[    8.099613] R13: 0000000000000011 R14: ff3c54060617b000 R15: ff3c5406018db400
[    8.099660] FS:  00007fde66cfe840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.099702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.099738] CR2: 00000000318ef988 CR3: 00000000060d5001 CR4: 0000000000771ef0
[    8.099779] PKRU: 55555554
[    8.099795] Call Trace:
[    8.099809]  <TASK>
[    8.099824]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.099857]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.099883]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.099907]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.099932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.099959]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.099983]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.100012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.100034]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.100067]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.100091]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.100113]  ___sys_sendmsg (net/socket.c:2752)
[    8.100138]  __sys_sendmsg (net/socket.c:2784)
[    8.100161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.100184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.100211] RIP: 0033:0x7fde66f3808e
[    8.100234] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.100328] RSP: 002b:00007ffc00f5c5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.100367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde66f3808e
[    8.100407] RDX: 0000000000000000 RSI: 00007ffc00f5c650 RDI: 0000000000000005
[    8.100448] RBP: 00007ffc00f5c5b0 R08: 0000000000000000 R09: 0000000000000000
[    8.100488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.100528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc00f5cd10
| [    8.113093] ------------[ cut here ]------------
| [    8.113129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3413
| [    8.113184] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.113289] Tainted: [W]=WARN
[    8.113310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.113343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.113371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.113482] RSP: 0018:ff78b993c02b3578 EFLAGS: 00010286
[    8.113516] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.113567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dbf00
[    8.113614] RBP: 0000000000000000 R08: ff3c540603388410 R09: ff3c54060617b034
[    8.113657] R10: ff3c5406031c3120 R11: fefefefefefefeff R12: 0000000000000000
[    8.113698] R13: 0000000000000010 R14: ff3c5406031c3000 R15: ff3c5406018dbf00
[    8.113744] FS:  00007fec4a105840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.113788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.113824] CR2: 000000002fe3f988 CR3: 000000000770c004 CR4: 0000000000771ef0
[    8.113864] PKRU: 55555554
[    8.113877] Call Trace:
[    8.113889]  <TASK>
[    8.113905]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.113927]  notifier_call_chain (kernel/notifier.c:85)
[    8.113947]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.113983]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.114012] macsec_common_dellink (drivers/net/macsec.c:4050) macsec
[    8.114041]  ? report_bug (lib/bug.c:278)
[    8.114068]  ? handle_bug (arch/x86/kernel/traps.c:436)
[    8.114091]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    8.114112]  ? exc_invalid_op (arch/x86/kernel/traps.c:490 (discriminator 2))
[    8.114134]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.114162]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.114181] macsec_dellink (drivers/net/macsec.c:4061) macsec
[    8.114208]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.114233]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.114254]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.114275]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.114298]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.114319]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.114347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.114369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.114390]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.114413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.114435]  ___sys_sendmsg (net/socket.c:2752)
[    8.114455]  __sys_sendmsg (net/socket.c:2784)
[    8.114476]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.114497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.114524] RIP: 0033:0x7fec4a33f08e
[    8.114545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.114634] RSP: 002b:00007ffe36c4b190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.114679] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec4a33f08e
[    8.114720] RDX: 0000000000000000 RSI: 00007ffe36c4b240 RDI: 0000000000000005
[    8.114762] RBP: 00007ffe36c4b1a0 R08: 0000000000000000 R09: 0000000000000000
[    8.114799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.114839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe36c4b900
| [    8.114958] ------------[ cut here ]------------
| [    8.114986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3413
| [    8.115032] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.115151] Tainted: [W]=WARN
[    8.115173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.115205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.115234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.115327] RSP: 0018:ff78b993c02b3670 EFLAGS: 00010286
[    8.115356] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.115398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dbf00
[    8.115442] RBP: 0000000000000000 R08: ff3c540609fb7dd0 R09: ff3c54060617b038
[    8.115491] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.115532] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c5406018dbf00
[    8.115572] FS:  00007fec4a105840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.115616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.115647] CR2: 000000002fe3f988 CR3: 000000000770c004 CR4: 0000000000771ef0
[    8.115684] PKRU: 55555554
[    8.115696] Call Trace:
[    8.115711]  <TASK>
[    8.115727]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.115747]  netif_close_many (net/core/dev.c:1804)
[    8.115770]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.115795]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.115817]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.115839]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.115860]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.115878]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.115898]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.115924]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.115946]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.115968]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.115991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.116011]  ___sys_sendmsg (net/socket.c:2752)
[    8.116032]  __sys_sendmsg (net/socket.c:2784)
[    8.116059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.116086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.116115] RIP: 0033:0x7fec4a33f08e
[    8.116136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.116224] RSP: 002b:00007ffe36c4b190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.116265] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec4a33f08e
[    8.116305] RDX: 0000000000000000 RSI: 00007ffe36c4b240 RDI: 0000000000000005
[    8.116345] RBP: 00007ffe36c4b1a0 R08: 0000000000000000 R09: 0000000000000000
[    8.116384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.116425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe36c4b900
| [    8.116575] ------------[ cut here ]------------
| [    8.116603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3413
| [    8.116654] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.116760] Tainted: [W]=WARN
[    8.116782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.116815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.116845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.116941] RSP: 0018:ff78b993c02b36e0 EFLAGS: 00010286
[    8.116974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.117017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dbf00
[    8.117064] RBP: 0000000000000000 R08: ff3c540609fb7dd0 R09: ff3c5406076ae838
[    8.117108] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.117153] R13: 0000000000000011 R14: ff3c54060739d000 R15: ff3c5406018dbf00
[    8.117200] FS:  00007fec4a105840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.117246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.117282] CR2: 000000002fe3f988 CR3: 000000000770c004 CR4: 0000000000771ef0
[    8.117323] PKRU: 55555554
[    8.117336] Call Trace:
[    8.117350]  <TASK>
[    8.117365]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.117396]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.117422]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.117447]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.117470]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.117491]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.117511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.117544]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.117568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.117587]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.117608]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.117632]  ___sys_sendmsg (net/socket.c:2752)
[    8.117653]  __sys_sendmsg (net/socket.c:2784)
[    8.117675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.117699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.117728] RIP: 0033:0x7fec4a33f08e
[    8.117748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.117840] RSP: 002b:00007ffe36c4b190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.117878] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec4a33f08e
[    8.117922] RDX: 0000000000000000 RSI: 00007ffe36c4b240 RDI: 0000000000000005
[    8.117966] RBP: 00007ffe36c4b1a0 R08: 0000000000000000 R09: 0000000000000000
[    8.118008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.118059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe36c4b900
| [    8.136497] ------------[ cut here ]------------
| [    8.136531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3415
| [    8.136582] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.136686] Tainted: [W]=WARN
[    8.136710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.136773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.136804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.136902] RSP: 0018:ff78b993c0377870 EFLAGS: 00010286
[    8.136929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.136982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018dcf00
[    8.137028] RBP: 0000000000000000 R08: ff3c5406073dc050 R09: ff3c540606179034
[    8.137078] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.137120] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c5406018dcf00
[    8.137164] FS:  00007f2171371840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.137209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.137247] CR2: 00000000004a77b8 CR3: 00000000062bf001 CR4: 0000000000771ef0
[    8.137292] PKRU: 55555554
[    8.137306] Call Trace:
[    8.137320]  <TASK>
[    8.137335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.137358]  __dev_notify_flags (net/core/dev.c:9787)
[    8.137382]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.137407]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.137430]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.137458]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.137483]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.137509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.137538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.137559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.137579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.137598]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.137622]  ___sys_sendmsg (net/socket.c:2752)
[    8.137643]  __sys_sendmsg (net/socket.c:2784)
[    8.137661]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.137685]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.137718] RIP: 0033:0x7f21715ab08e
[    8.137740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.137830] RSP: 002b:00007ffde2233240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.137871] RAX: ffffffffffffffda RBX: 00007ffde22339d8 RCX: 00007f21715ab08e
[    8.137911] RDX: 0000000000000000 RSI: 00007ffde22332f0 RDI: 0000000000000005
[    8.137953] RBP: 00007ffde2233250 R08: 0000000000000000 R09: 0000000000000000
[    8.137995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.138034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde22339b0
| [    8.141566] ------------[ cut here ]------------
| [    8.141600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3418
| [    8.141654] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.141753] Tainted: [W]=WARN
[    8.141774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.141809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.141837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.141936] RSP: 0018:ff78b993c036f870 EFLAGS: 00010286
[    8.141968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.142018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf500
[    8.142063] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c540607cce034
[    8.142098] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.142140] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540601dbf500
[    8.142182] FS:  00007f9c2c12c840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    8.142228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.142259] CR2: 00000000004a77b8 CR3: 00000000060c9005 CR4: 0000000000771ef0
[    8.142313] PKRU: 55555554
[    8.142332] Call Trace:
[    8.142347]  <TASK>
[    8.142362]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.142386]  __dev_notify_flags (net/core/dev.c:9787)
[    8.142405]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.142425]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.142452]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.142480]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.142506]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.142535]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.142560]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.142583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.142603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.142626]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.142647]  ___sys_sendmsg (net/socket.c:2752)
[    8.142671]  __sys_sendmsg (net/socket.c:2784)
[    8.142697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.142718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.142748] RIP: 0033:0x7f9c2c36608e
[    8.142769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.142865] RSP: 002b:00007ffceacdc5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.142905] RAX: ffffffffffffffda RBX: 00007ffceacdcd48 RCX: 00007f9c2c36608e
[    8.142945] RDX: 0000000000000000 RSI: 00007ffceacdc660 RDI: 0000000000000005
[    8.142989] RBP: 00007ffceacdc5c0 R08: 0000000000000000 R09: 0000000000000000
[    8.143034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.143085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceacdcd20
| [    8.149239] ------------[ cut here ]------------
| [    8.149272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3429
| [    8.149323] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.149435] Tainted: [W]=WARN
[    8.149456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.149490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.149520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.149609] RSP: 0018:ff78b993c036f6b0 EFLAGS: 00010286
[    8.149635] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.149675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.149715] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c540606179034
[    8.149755] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.149794] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9e300
[    8.149836] FS:  00007ff606331840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.149882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.149917] CR2: 00007ff6066011a0 CR3: 0000000007ddb006 CR4: 0000000000771ef0
[    8.149961] PKRU: 55555554
[    8.149974] Call Trace:
[    8.149988]  <TASK>
[    8.150004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.150027]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[    8.150054]  dev_open (net/core/dev_api.c:202)
[    8.150078]  team_add_slave (drivers/net/team/team_core.c:1300 drivers/net/team/team_core.c:2111)
[    8.150103]  do_set_master (net/core/rtnetlink.c:3011)
[    8.150124]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.150148]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.150179]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.150198]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.150218]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.150246]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.150269]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.150293]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.150320]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.150343]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.150365]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.150390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.150413]  ___sys_sendmsg (net/socket.c:2752)
[    8.150438]  __sys_sendmsg (net/socket.c:2784)
[    8.150459]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.150479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.150506] RIP: 0033:0x7ff60656b08e
[    8.150527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.150618] RSP: 002b:00007ffce7049e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.150658] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff60656b08e
[    8.150698] RDX: 0000000000000000 RSI: 00007ffce7049f00 RDI: 0000000000000005
[    8.150738] RBP: 00007ffce7049e60 R08: 0000000000000000 R09: 0000000000000000
[    8.150777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.150820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce704a5c0
| [    8.150971] ------------[ cut here ]------------
| [    8.150999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3429
| [    8.151047] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.151143] Tainted: [W]=WARN
[    8.151164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.151198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.151227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.151317] RSP: 0018:ff78b993c036f618 EFLAGS: 00010286
[    8.151342] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.151382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.151422] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c540606179034
[    8.151462] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.151502] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9e300
[    8.151545] FS:  00007ff606331840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.151587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.151621] CR2: 00005597c3a32618 CR3: 0000000007ddb006 CR4: 0000000000771ef0
[    8.151658] PKRU: 55555554
[    8.151671] Call Trace:
[    8.151683]  <TASK>
[    8.151697]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.151719]  notifier_call_chain (kernel/notifier.c:85)
[    8.151743]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.151775]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    8.151803]  team_add_slave (drivers/net/team/team_core.c:1194 (discriminator 1) drivers/net/team/team_core.c:1332 (discriminator 1) drivers/net/team/team_core.c:2111 (discriminator 1))
[    8.151830]  do_set_master (net/core/rtnetlink.c:3011)
[    8.151852]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.151873]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.151902]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.151931]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.151957]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.151987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.152009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.152033]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.152065]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.152087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.152110]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.152134]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.152156]  ___sys_sendmsg (net/socket.c:2752)
[    8.152178]  __sys_sendmsg (net/socket.c:2784)
[    8.152196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.152218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.152245] RIP: 0033:0x7ff60656b08e
[    8.152266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.152353] RSP: 002b:00007ffce7049e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.152393] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff60656b08e
[    8.152434] RDX: 0000000000000000 RSI: 00007ffce7049f00 RDI: 0000000000000005
[    8.152470] RBP: 00007ffce7049e60 R08: 0000000000000000 R09: 0000000000000000
[    8.152509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.152547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce704a5c0
| [    8.152689] ------------[ cut here ]------------
| [    8.152717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3429
| [    8.152766] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.152853] Tainted: [W]=WARN
[    8.152873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.152907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.152937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.153029] RSP: 0018:ff78b993c036f668 EFLAGS: 00010286
[    8.153062] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.153111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.153146] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c540606179034
[    8.153183] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.153223] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9e300
[    8.153264] FS:  00007ff606331840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.153306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.153339] CR2: 00007fd57855b23c CR3: 0000000007ddb006 CR4: 0000000000771ef0
[    8.153377] PKRU: 55555554
[    8.153394] Call Trace:
[    8.153408]  <TASK>
[    8.153419]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.153439]  notifier_call_chain (kernel/notifier.c:85)
[    8.153460]  netdev_lower_state_changed (net/core/dev.c:9573)
[    8.153488]  team_port_enable.part.0 (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:1084)
[    8.153514]  team_add_slave (./include/linux/if_team.h:81 (discriminator 3) drivers/net/team/team_core.c:1376 (discriminator 3) drivers/net/team/team_core.c:2111 (discriminator 3))
[    8.153535]  do_set_master (net/core/rtnetlink.c:3011)
[    8.153554]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.153578]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.153604]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.153627]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.153649]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.153678]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.153697]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.153718]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.153744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.153765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.153785]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.153806]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.153829]  ___sys_sendmsg (net/socket.c:2752)
[    8.153851]  __sys_sendmsg (net/socket.c:2784)
[    8.153873]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.153894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.153927] RIP: 0033:0x7ff60656b08e
[    8.153952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.154053] RSP: 002b:00007ffce7049e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.154096] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff60656b08e
[    8.154133] RDX: 0000000000000000 RSI: 00007ffce7049f00 RDI: 0000000000000005
[    8.154179] RBP: 00007ffce7049e60 R08: 0000000000000000 R09: 0000000000000000
[    8.154224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.154265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce704a5c0
| [    8.154402] ------------[ cut here ]------------
| [    8.154429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3429
| [    8.154467] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.154562] Tainted: [W]=WARN
[    8.154581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.154617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.154645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.154735] RSP: 0018:ff78b993c036f668 EFLAGS: 00010286
[    8.154762] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.154802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.154838] RBP: 0000000000000002 R08: ff3c5406073dc050 R09: ff3c540606179034
[    8.154876] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.154917] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603c9e300
[    8.154963] FS:  00007ff606331840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.155005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.155042] CR2: 00007fd577f347f0 CR3: 0000000007ddb006 CR4: 0000000000771ef0
[    8.155095] PKRU: 55555554
[    8.155114] Call Trace:
[    8.155132]  <TASK>
[    8.155147]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.155165]  notifier_call_chain (kernel/notifier.c:85)
[    8.155187]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    8.155223]  team_add_slave (drivers/net/team/team_core.c:1377 drivers/net/team/team_core.c:2111)
[    8.155244]  do_set_master (net/core/rtnetlink.c:3011)
[    8.155267]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.155293]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.155320]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.155340]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.155358]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.155382]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.155407]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.155429]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.155460]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.155483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.155504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.155525]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.155544]  ___sys_sendmsg (net/socket.c:2752)
[    8.155572]  __sys_sendmsg (net/socket.c:2784)
[    8.155592]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.155614]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.155641] RIP: 0033:0x7ff60656b08e
[    8.155662] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.155765] RSP: 002b:00007ffce7049e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.155801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff60656b08e
[    8.155841] RDX: 0000000000000000 RSI: 00007ffce7049f00 RDI: 0000000000000005
[    8.155881] RBP: 00007ffce7049e60 R08: 0000000000000000 R09: 0000000000000000
[    8.155925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.155979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce704a5c0
| [    8.156079] ------------[ cut here ]------------
| [    8.156104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3429
| [    8.156155] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.156255] Tainted: [W]=WARN
[    8.156279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.156314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.156343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.156448] RSP: 0018:ff78b993c036f608 EFLAGS: 00010286
[    8.156475] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.156516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.156560] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c540606179034
[    8.156598] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.156644] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9e300
[    8.156689] FS:  00007ff606331840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.156732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.156767] CR2: 00007fd577f347f0 CR3: 0000000007ddb006 CR4: 0000000000771ef0
[    8.156807] PKRU: 55555554
[    8.156821] Call Trace:
[    8.156836]  <TASK>
[    8.156849]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.156870]  notifier_call_chain (kernel/notifier.c:85)
[    8.156896]  netdev_lower_state_changed (net/core/dev.c:9573)
[    8.156927]  __team_port_change_send (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:101 drivers/net/team/team_core.c:3089)
[    8.156957]  ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    8.156993]  team_add_slave (drivers/net/team/team_core.c:3143 drivers/net/team/team_core.c:1378 drivers/net/team/team_core.c:2111)
[    8.157018]  do_set_master (net/core/rtnetlink.c:3011)
[    8.157041]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.157065]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.157097]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.157119]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.157140]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.157175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.157196]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.157217]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.157246]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.157268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.157290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.157312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.157333]  ___sys_sendmsg (net/socket.c:2752)
[    8.157355]  __sys_sendmsg (net/socket.c:2784)
[    8.157375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.157395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.157423] RIP: 0033:0x7ff60656b08e
[    8.157444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.157535] RSP: 002b:00007ffce7049e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.157577] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff60656b08e
[    8.157619] RDX: 0000000000000000 RSI: 00007ffce7049f00 RDI: 0000000000000005
[    8.157663] RBP: 00007ffce7049e60 R08: 0000000000000000 R09: 0000000000000000
[    8.157707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.157757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce704a5c0
| [    8.161031] ------------[ cut here ]------------
| [    8.161065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3431
| [    8.161119] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.161222] Tainted: [W]=WARN
[    8.161242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.161284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.161312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.161405] RSP: 0018:ff78b993c02b3720 EFLAGS: 00010286
[    8.161433] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.161476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.161517] RBP: 0000000000000000 R08: ff3c5406073dc050 R09: ff3c540606179034
[    8.161557] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.161598] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603c9e300
[    8.161640] FS:  00007f053141f840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.161685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.161717] CR2: 0000000012a65988 CR3: 00000000063aa004 CR4: 0000000000771ef0
[    8.161761] PKRU: 55555554
[    8.161773] Call Trace:
[    8.161784]  <TASK>
[    8.161800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.161823]  __dev_notify_flags (net/core/dev.c:9787)
[    8.161843]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.161864]  netif_change_flags (net/core/dev.c:9820)
[    8.161886]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.161911]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.161940]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.161968]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.161990]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.162018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.162042]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.162070]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.162100]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.162118]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.162140]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.162162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.162188]  ___sys_sendmsg (net/socket.c:2752)
[    8.162211]  __sys_sendmsg (net/socket.c:2784)
[    8.162231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.162254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.162282] RIP: 0033:0x7f053165908e
[    8.162304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.162402] RSP: 002b:00007ffe45b679c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.162444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f053165908e
[    8.162485] RDX: 0000000000000000 RSI: 00007ffe45b67a70 RDI: 0000000000000005
[    8.162527] RBP: 00007ffe45b679d0 R08: 0000000000000000 R09: 0000000000000000
[    8.162568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.162607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe45b68130
| [    8.165873] ------------[ cut here ]------------
| [    8.165904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3433
| [    8.165964] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.166068] Tainted: [W]=WARN
[    8.166089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.166126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.166156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.166255] RSP: 0018:ff78b993c0377870 EFLAGS: 00010286
[    8.166283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.166325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf000
[    8.166359] RBP: 0000000000000000 R08: ff3c5406018efb10 R09: ff3c540607ccb034
[    8.166403] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.166448] R13: 0000000000000010 R14: ff3c54060715e000 R15: ff3c540601dbf000
[    8.166490] FS:  00007fd992eff840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.166524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.166559] CR2: 00007fd9930f8460 CR3: 00000000077ad006 CR4: 0000000000771ef0
[    8.166607] PKRU: 55555554
[    8.166621] Call Trace:
[    8.166634]  <TASK>
[    8.166648]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.166670]  __dev_notify_flags (net/core/dev.c:9787)
[    8.166693]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.166715]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.166738]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.166770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.166792]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.166830]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.166857]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.166879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.166901]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.166924]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.166945]  ___sys_sendmsg (net/socket.c:2752)
[    8.166971]  __sys_sendmsg (net/socket.c:2784)
[    8.166992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.167014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.167041] RIP: 0033:0x7fd99313908e
[    8.167066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.167154] RSP: 002b:00007ffed593a390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.167197] RAX: ffffffffffffffda RBX: 00007ffed593ab28 RCX: 00007fd99313908e
[    8.167241] RDX: 0000000000000000 RSI: 00007ffed593a440 RDI: 0000000000000005
[    8.167286] RBP: 00007ffed593a3a0 R08: 0000000000000000 R09: 0000000000000000
[    8.167323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.167366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed593ab00
| [    8.170470] ------------[ cut here ]------------
| [    8.170502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3436
| [    8.170561] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.170667] Tainted: [W]=WARN
[    8.170685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.170724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.170759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.170863] RSP: 0018:ff78b993c036f720 EFLAGS: 00010286
[    8.170888] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.170930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9eb00
[    8.170977] RBP: 0000000000000000 R08: ff3c5406018efb10 R09: ff3c540607cce034
[    8.171021] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.171063] R13: 0000000000000010 R14: ff3c54060715e000 R15: ff3c540603c9eb00
[    8.171109] FS:  00007fc0cd801840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    8.171154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.171185] CR2: 00007fc0cdad11a0 CR3: 0000000009ed5002 CR4: 0000000000771ef0
[    8.171229] PKRU: 55555554
[    8.171239] Call Trace:
[    8.171251]  <TASK>
[    8.171268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.171290]  __dev_notify_flags (net/core/dev.c:9787)
[    8.171309]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.171329]  netif_change_flags (net/core/dev.c:9820)
[    8.171348]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.171371]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.171401]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.171424]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.171449]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.171477]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.171498]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.171523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.171549]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.171569]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.171588]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.171609]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.171629]  ___sys_sendmsg (net/socket.c:2752)
[    8.171648]  __sys_sendmsg (net/socket.c:2784)
[    8.171670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.171692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.171720] RIP: 0033:0x7fc0cda3b08e
[    8.171740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.171845] RSP: 002b:00007ffd440e2c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.171881] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0cda3b08e
[    8.171920] RDX: 0000000000000000 RSI: 00007ffd440e2ce0 RDI: 0000000000000005
[    8.171966] RBP: 00007ffd440e2c40 R08: 0000000000000000 R09: 0000000000000000
[    8.172007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.172047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd440e33a0
| [    8.175339] ------------[ cut here ]------------
| [    8.175366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3438
| [    8.175420] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.175527] Tainted: [W]=WARN
[    8.175550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.175585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.175616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.175717] RSP: 0018:ff78b993c0377628 EFLAGS: 00010286
[    8.175746] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.175786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.175830] RBP: 0000000000000000 R08: ff3c5406073dc050 R09: ff3c540607ccb034
[    8.175872] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.175916] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603c9e300
[    8.175963] FS:  00007fe6bdccd840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.176007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.176048] CR2: 000000003146b988 CR3: 00000000077fc006 CR4: 0000000000771ef0
[    8.176097] PKRU: 55555554
[    8.176112] Call Trace:
[    8.176125]  <TASK>
[    8.176143]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.176170]  notifier_call_chain (kernel/notifier.c:85)
[    8.176190]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.176221]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    8.176251]  br_add_if (net/bridge/br_if.c:619)
[    8.176276]  do_set_master (net/core/rtnetlink.c:3011)
[    8.176298]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.176322]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.176353]  ? memblock_is_memory (mm/memblock.c:2029)
[    8.176377]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    8.176409]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.176430]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.176453]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.176481]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.176504]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.176524]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.176553]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.176575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.176601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.176623]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.176644]  ___sys_sendmsg (net/socket.c:2752)
[    8.176667]  __sys_sendmsg (net/socket.c:2784)
[    8.176688]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.176710]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    8.176740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.176769] RIP: 0033:0x7fe6bdf0708e
[    8.176791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.176883] RSP: 002b:00007ffefaaa42e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.176922] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6bdf0708e
[    8.176968] RDX: 0000000000000000 RSI: 00007ffefaaa4390 RDI: 0000000000000005
[    8.177000] RBP: 00007ffefaaa42f0 R08: 0000000000000000 R09: 0000000000000000
[    8.177040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.177089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefaaa4a50
| [    8.177182] ------------[ cut here ]------------
| [    8.177210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3438
| [    8.177253] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.177349] Tainted: [W]=WARN
[    8.177370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.177403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.177433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.177520] RSP: 0018:ff78b993c0377690 EFLAGS: 00010286
[    8.177546] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.177587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.177626] RBP: 0000000000000002 R08: ff3c5406073dc050 R09: ff3c540607ccb034
[    8.177666] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.177703] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603c9e300
[    8.177744] FS:  00007fe6bdccd840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.177788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.177818] CR2: 000000003146b988 CR3: 00000000077fc006 CR4: 0000000000771ef0
[    8.177858] PKRU: 55555554
[    8.177871] Call Trace:
[    8.177885]  <TASK>
[    8.177897]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.177917]  notifier_call_chain (kernel/notifier.c:85)
[    8.177937]  netif_disable_lro (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096 net/core/dev.c:1830)
[    8.177960]  dev_disable_lro (net/core/dev_api.c:267)
[    8.177982]  br_add_if (net/bridge/br_if.c:623)
[    8.178002]  do_set_master (net/core/rtnetlink.c:3011)
[    8.178025]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.178048]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.178086]  ? memblock_is_memory (mm/memblock.c:2029)
[    8.178106]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    8.178133]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.178157]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.178180]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.178207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.178230]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.178252]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.178278]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.178301]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.178324]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.178347]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.178370]  ___sys_sendmsg (net/socket.c:2752)
[    8.178391]  __sys_sendmsg (net/socket.c:2784)
[    8.178414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.178435]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    8.178465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.178492] RIP: 0033:0x7fe6bdf0708e
[    8.178519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.178613] RSP: 002b:00007ffefaaa42e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.178653] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6bdf0708e
[    8.178693] RDX: 0000000000000000 RSI: 00007ffefaaa4390 RDI: 0000000000000005
[    8.178731] RBP: 00007ffefaaa42f0 R08: 0000000000000000 R09: 0000000000000000
[    8.178780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.178837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefaaa4a50
| [    8.179019] ------------[ cut here ]------------
| [    8.179044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3438
| [    8.179099] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.179202] Tainted: [W]=WARN
[    8.179227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.179264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.179291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.179391] RSP: 0018:ff78b993c03776b8 EFLAGS: 00010286
[    8.179420] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.179458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.179503] RBP: 0000000000000000 R08: ff3c5406018efb10 R09: ff3c540607ccb034
[    8.179543] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.179586] R13: 0000000000000010 R14: ff3c54060715e000 R15: ff3c540603c9e300
[    8.179632] FS:  00007fe6bdccd840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.179671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.179703] CR2: 000000003146b988 CR3: 00000000077fc006 CR4: 0000000000771ef0
[    8.179744] PKRU: 55555554
[    8.179758] Call Trace:
[    8.179770]  <TASK>
[    8.179784]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.179806]  notifier_call_chain (kernel/notifier.c:85)
[    8.179827]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    8.179850]  br_add_if (net/bridge/br_if.c:679)
[    8.179873]  do_set_master (net/core/rtnetlink.c:3011)
[    8.179895]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.179919]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.179953]  ? memblock_is_memory (mm/memblock.c:2029)
[    8.179976]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    8.180005]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.180026]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.180046]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.180082]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.180105]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.180127]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.180159]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.180182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.180204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.180224]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.180247]  ___sys_sendmsg (net/socket.c:2752)
[    8.180271]  __sys_sendmsg (net/socket.c:2784)
[    8.180293]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.180317]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    8.180344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.180374] RIP: 0033:0x7fe6bdf0708e
[    8.180394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.180496] RSP: 002b:00007ffefaaa42e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.180538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6bdf0708e
[    8.180579] RDX: 0000000000000000 RSI: 00007ffefaaa4390 RDI: 0000000000000005
[    8.180621] RBP: 00007ffefaaa42f0 R08: 0000000000000000 R09: 0000000000000000
[    8.180667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.180707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefaaa4a50
| [    8.180803] ------------[ cut here ]------------
| [    8.180832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3438
| [    8.180879] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.180989] Tainted: [W]=WARN
[    8.181007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.181041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.181075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.181173] RSP: 0018:ff78b993c0377670 EFLAGS: 00010286
[    8.181206] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.181250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9e300
[    8.181293] RBP: 0000000000000002 R08: ff3c5406018efb10 R09: ff3c540607ccb034
[    8.181337] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.181380] R13: 0000000000000010 R14: ff3c54060715e000 R15: ff3c540603c9e300
[    8.181422] FS:  00007fe6bdccd840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.181469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.181505] CR2: 000000003146b988 CR3: 00000000077fc006 CR4: 0000000000771ef0
[    8.181550] PKRU: 55555554
[    8.181563] Call Trace:
[    8.181577]  <TASK>
[    8.181591]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.181611]  notifier_call_chain (kernel/notifier.c:85)
[    8.181634]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    8.181672]  br_add_if (net/bridge/br_if.c:683)
[    8.181699]  do_set_master (net/core/rtnetlink.c:3011)
[    8.181719]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    8.181743]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.181769]  ? memblock_is_memory (mm/memblock.c:2029)
[    8.181792]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    8.181819]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.181843]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.181863]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.181895]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.181918]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.181939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.181971]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.181995]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.182024]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.182046]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.182068]  ___sys_sendmsg (net/socket.c:2752)
[    8.182092]  __sys_sendmsg (net/socket.c:2784)
[    8.182112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.182135]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    8.182163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.182190] RIP: 0033:0x7fe6bdf0708e
[    8.182210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.182303] RSP: 002b:00007ffefaaa42e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.182341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6bdf0708e
[    8.182379] RDX: 0000000000000000 RSI: 00007ffefaaa4390 RDI: 0000000000000005
[    8.182418] RBP: 00007ffefaaa42f0 R08: 0000000000000000 R09: 0000000000000000
[    8.182458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.182498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefaaa4a50
| [    8.185772] ------------[ cut here ]------------
| [    8.185803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3440
| [    8.185857] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.185954] Tainted: [W]=WARN
[    8.185976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.186011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.186035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.186134] RSP: 0018:ff78b993c037f6d0 EFLAGS: 00010286
[    8.186160] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.186202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf000
[    8.186244] RBP: 0000000000000000 R08: ff3c5406018efb10 R09: ff3c540607ccb034
[    8.186285] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.186335] R13: 0000000000000010 R14: ff3c54060715e000 R15: ff3c540601dbf000
[    8.186377] FS:  00007f38c7f68840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.186418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.186452] CR2: 00000000004ec908 CR3: 0000000006263002 CR4: 0000000000771ef0
[    8.186496] PKRU: 55555554
[    8.186511] Call Trace:
[    8.186526]  <TASK>
[    8.186539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.186563]  netif_state_change (net/core/dev.c:1605)
[    8.186586]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    8.186612]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    8.186634]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    8.186657]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    8.186685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.186708]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.186738]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.186766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.186789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.186810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.186830]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.186851]  ___sys_sendmsg (net/socket.c:2752)
[    8.186876]  __sys_sendmsg (net/socket.c:2784)
[    8.186897]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.186917]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.186946] RIP: 0033:0x7f38c81a208e
[    8.186971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.187070] RSP: 002b:00007ffe2b9ac400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.187112] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f38c81a208e
[    8.187151] RDX: 0000000000000000 RSI: 00007ffe2b9ac4b0 RDI: 0000000000000006
[    8.187190] RBP: 00007ffe2b9ac410 R08: 0000000000000000 R09: 0000000000000000
[    8.187232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.187274] R13: 00007ffe2b9ac560 R14: 000000000049f620 R15: 0000000000000008
| [    8.187496] ------------[ cut here ]------------
| [    8.187524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3440
| [    8.187572] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.187669] Tainted: [W]=WARN
[    8.187690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.187724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.187752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.187853] RSP: 0018:ff78b993c037f7a8 EFLAGS: 00010286
[    8.187880] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.187925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c98400
[    8.187976] RBP: 0000000000000000 R08: ff3c5406018efb10 R09: ff3c5406031c7034
[    8.188018] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.188063] R13: 0000000000000010 R14: ff3c54060715e000 R15: ff3c540603c98400
[    8.188107] FS:  00007f38c7f68840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.188152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.188187] CR2: 00000000004339c0 CR3: 0000000006263002 CR4: 0000000000771ef0
[    8.188228] PKRU: 55555554
[    8.188243] Call Trace:
[    8.188256]  <TASK>
[    8.188270]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.188291]  notifier_call_chain (kernel/notifier.c:85)
[    8.188313]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    8.188337]  netdev_upper_dev_link (net/core/dev.c:8972)
[    8.188366]  macvlan_common_newlink (drivers/net/macvlan.c:1559)
[    8.188400]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.188424]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.188454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.188478]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.188505]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.188533]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.188554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.188579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.188601]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.188623]  ___sys_sendmsg (net/socket.c:2752)
[    8.188649]  __sys_sendmsg (net/socket.c:2784)
[    8.188672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.188695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.188723] RIP: 0033:0x7f38c81a208e
[    8.188743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.188834] RSP: 002b:00007ffe2b9ada10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.188876] RAX: ffffffffffffffda RBX: 00007ffe2b9ae1d0 RCX: 00007f38c81a208e
[    8.188913] RDX: 0000000000000000 RSI: 00007ffe2b9adac0 RDI: 0000000000000005
[    8.188955] RBP: 00007ffe2b9ada20 R08: 0000000000000000 R09: 0000000000000000
[    8.188996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.189037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b9ae180
| [    8.189147] ------------[ cut here ]------------
| [    8.189177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3440
| [    8.189227] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.189324] Tainted: [W]=WARN
[    8.189344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.189378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.189405] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.189501] RSP: 0018:ff78b993c037f870 EFLAGS: 00010286
[    8.189527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.189567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c98400
[    8.189610] RBP: 0000000000000000 R08: ff3c540607fd6790 R09: ff3c5406031c7034
[    8.189649] R10: ff3c540607ccb120 R11: fefefefefefefeff R12: 0000000000000000
[    8.189689] R13: 0000000000000010 R14: ff3c540607ccb000 R15: ff3c540603c98400
[    8.189730] FS:  00007f38c7f68840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.189771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.189806] CR2: 00000000004339c0 CR3: 0000000006263002 CR4: 0000000000771ef0
[    8.189848] PKRU: 55555554
[    8.189862] Call Trace:
[    8.189877]  <TASK>
[    8.189889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.189909]  __dev_notify_flags (net/core/dev.c:9787)
[    8.189929]  ? macvlan_common_newlink (drivers/net/macvlan.c:1566)
[    8.189964]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.189987]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.190008]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.190035]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.190062]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.190089]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.190120]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.190141]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.190162]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.190182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.190204]  ___sys_sendmsg (net/socket.c:2752)
[    8.190225]  __sys_sendmsg (net/socket.c:2784)
[    8.190244]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.190264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.190290] RIP: 0033:0x7f38c81a208e
[    8.190310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.190399] RSP: 002b:00007ffe2b9ada10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.190442] RAX: ffffffffffffffda RBX: 00007ffe2b9ae1d0 RCX: 00007f38c81a208e
[    8.190480] RDX: 0000000000000000 RSI: 00007ffe2b9adac0 RDI: 0000000000000005
[    8.190518] RBP: 00007ffe2b9ada20 R08: 0000000000000000 R09: 0000000000000000
[    8.190556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.190596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b9ae180
| [    8.193653] ------------[ cut here ]------------
| [    8.193684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3443
| [    8.193739] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.193835] Tainted: [W]=WARN
[    8.193856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.193883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.193911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.194006] RSP: 0018:ff78b993c0337720 EFLAGS: 00010286
[    8.194034] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.194084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c98400
[    8.194122] RBP: 0000000000000000 R08: ff3c540607fd6790 R09: ff3c5406031c7034
[    8.194165] R10: ff3c540607ccb120 R11: fefefefefefefeff R12: 0000000000000000
[    8.194203] R13: 0000000000000010 R14: ff3c540607ccb000 R15: ff3c540603c98400
[    8.194245] FS:  00007fad54b38840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.194292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.194326] CR2: 000000003ea4c988 CR3: 0000000007c0d005 CR4: 0000000000771ef0
[    8.194364] PKRU: 55555554
[    8.194379] Call Trace:
[    8.194392]  <TASK>
[    8.194412]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.194433]  __dev_notify_flags (net/core/dev.c:9787)
[    8.194452]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.194472]  netif_change_flags (net/core/dev.c:9820)
[    8.194495]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.194519]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.194546]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.194569]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.194587]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.194620]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.194646]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.194665]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.194693]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.194715]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.194739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.194758]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.194781]  ___sys_sendmsg (net/socket.c:2752)
[    8.194805]  __sys_sendmsg (net/socket.c:2784)
[    8.194824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.194849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.194876] RIP: 0033:0x7fad54d7208e
[    8.194894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.194998] RSP: 002b:00007ffd14a37b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.195034] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad54d7208e
[    8.195081] RDX: 0000000000000000 RSI: 00007ffd14a37bf0 RDI: 0000000000000005
[    8.195132] RBP: 00007ffd14a37b50 R08: 0000000000000000 R09: 0000000000000000
[    8.195174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.195221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd14a382b0
| [    8.195391] ------------[ cut here ]------------
| [    8.195422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/3359
| [    8.195477] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.195576] Tainted: [W]=WARN
[    8.195597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.195631] Workqueue: events netdev_rx_mode_work
[    8.195660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.195690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.195793] RSP: 0018:ff78b993c02fbb60 EFLAGS: 00010286
[    8.195820] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    8.195863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf000
[    8.195903] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c5406031c7034
[    8.195947] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.195994] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540601dbf000
[    8.196040] FS:  0000000000000000(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.196087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.196124] CR2: 000000003ea4c988 CR3: 0000000007c0d005 CR4: 0000000000771ef0
[    8.196170] PKRU: 55555554
[    8.196184] Call Trace:
[    8.196198]  <TASK>
[    8.196212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.196233]  __dev_notify_flags (net/core/dev.c:9787)
[    8.196258]  ? _printk (kernel/printk/printk.c:2504)
[    8.196282]  __dev_set_promiscuity (net/core/dev.c:9630)
[    8.196312]  netif_set_promiscuity (net/core/dev.c:9639)
[    8.196340]  dev_set_promiscuity (net/core/dev_api.c:288)
[    8.196359]  team_change_rx_flags (drivers/net/team/team_core.c:1918)
[    8.196382]  __dev_set_promiscuity.cold (net/core/dev.c:9583 net/core/dev.c:9627)
[    8.196409]  netif_set_promiscuity (net/core/dev.c:9639)
[    8.196437]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[    8.196457]  dev_set_promiscuity (net/core/dev_api.c:288)
[    8.196478]  br_port_set_promisc (net/bridge/br_if.c:108)
[    8.196502]  br_manage_promisc (net/bridge/br_if.c:174)
[    8.196524]  __dev_set_promiscuity.cold (net/core/dev.c:9583 net/core/dev.c:9627)
[    8.196551]  netif_rx_mode_run (net/core/dev_addr_lists.c:1292)
[    8.196573]  netdev_rx_mode_work (net/core/dev_addr_lists.c:1330)
[    8.196595]  process_one_work (kernel/workqueue.c:3314)
[    8.196617]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.196639]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.196659]  kthread (kernel/kthread.c:436)
[    8.196681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.196708]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.196740]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.196763]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.196830] ------------[ cut here ]------------
| [    8.196859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/3359
| [    8.196913] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.197019] Tainted: [W]=WARN
[    8.197039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.197077] Workqueue: events netdev_rx_mode_work
[    8.197106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.197137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.197233] RSP: 0018:ff78b993c02fbbf0 EFLAGS: 00010286
[    8.197260] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    8.197299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf000
[    8.197340] RBP: 0000000000000000 R08: ff3c5406073dc050 R09: ff3c5406031c7034
[    8.197380] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.197420] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540601dbf000
[    8.197468] FS:  0000000000000000(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.197510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.197543] CR2: 000000003ea4c988 CR3: 0000000007c0d005 CR4: 0000000000771ef0
[    8.197579] PKRU: 55555554
[    8.197593] Call Trace:
[    8.197606]  <TASK>
[    8.197619]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.197644]  __dev_notify_flags (net/core/dev.c:9787)
[    8.197665]  ? team_change_rx_flags (drivers/net/team/team_core.c:1918)
[    8.197688]  __dev_set_promiscuity (net/core/dev.c:9630)
[    8.197717]  netif_set_promiscuity (net/core/dev.c:9639)
[    8.197746]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[    8.197765]  dev_set_promiscuity (net/core/dev_api.c:288)
[    8.197786]  br_port_set_promisc (net/bridge/br_if.c:108)
[    8.197809]  br_manage_promisc (net/bridge/br_if.c:174)
[    8.197831]  __dev_set_promiscuity.cold (net/core/dev.c:9583 net/core/dev.c:9627)
[    8.197856]  netif_rx_mode_run (net/core/dev_addr_lists.c:1292)
[    8.197876]  netdev_rx_mode_work (net/core/dev_addr_lists.c:1330)
[    8.197895]  process_one_work (kernel/workqueue.c:3314)
[    8.197915]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.197935]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.197959]  kthread (kernel/kthread.c:436)
[    8.197979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.198000]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.198021]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.198043]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.201193] ------------[ cut here ]------------
| [    8.201224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3445
| [    8.201275] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.201364] Tainted: [W]=WARN
[    8.201388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.201421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.201448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.201541] RSP: 0018:ff78b993c0377678 EFLAGS: 00010286
[    8.201570] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.201609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c98400
[    8.201653] RBP: 0000000000000000 R08: ff3c5406018efb10 R09: ff3c5406031c7034
[    8.201693] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.201732] R13: 0000000000000010 R14: ff3c54060715e000 R15: ff3c540603c98400
[    8.201782] FS:  00007fbb1792d840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.201828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.201865] CR2: 0000000010b91988 CR3: 000000000732f003 CR4: 0000000000771ef0
[    8.201909] PKRU: 55555554
[    8.201922] Call Trace:
[    8.201938]  <TASK>
[    8.201958]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.201983]  notifier_call_chain (kernel/notifier.c:85)
[    8.202005]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.202035]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[    8.202064]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.202094]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.202120]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.202143]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.202166]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.202188]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.202211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.202240]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.202261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.202284]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.202309]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.202331]  ___sys_sendmsg (net/socket.c:2752)
[    8.202355]  __sys_sendmsg (net/socket.c:2784)
[    8.202373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.202395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.202423] RIP: 0033:0x7fbb17b6708e
[    8.202443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.202544] RSP: 002b:00007ffe994739b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.202585] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbb17b6708e
[    8.202628] RDX: 0000000000000000 RSI: 00007ffe99473a60 RDI: 0000000000000005
[    8.202672] RBP: 00007ffe994739c0 R08: 0000000000000000 R09: 0000000000000000
[    8.202715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.202761] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe99474120
| [    8.202865] ------------[ cut here ]------------
| [    8.202891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3445
| [    8.202941] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.203055] Tainted: [W]=WARN
[    8.203077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.203112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.203142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.203240] RSP: 0018:ff78b993c0377670 EFLAGS: 00010286
[    8.203268] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.203310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c98400
[    8.203353] RBP: 0000000000000000 R08: ff3c540607fd6790 R09: ff3c5406031c7034
[    8.203398] R10: ff3c540607ccb120 R11: fefefefefefefeff R12: 0000000000000000
[    8.203446] R13: 0000000000000010 R14: ff3c540607ccb000 R15: ff3c540603c98400
[    8.203488] FS:  00007fbb1792d840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.203531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.203565] CR2: 0000000010b91988 CR3: 000000000732f003 CR4: 0000000000771ef0
[    8.203608] PKRU: 55555554
[    8.203622] Call Trace:
[    8.203636]  <TASK>
[    8.203650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.203672]  netif_close_many (net/core/dev.c:1804)
[    8.203691]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.203716]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.203744]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.203764]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.203787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.203807]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.203830]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.203854]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.203877]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.203899]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.203921]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.203943]  ___sys_sendmsg (net/socket.c:2752)
[    8.203966]  __sys_sendmsg (net/socket.c:2784)
[    8.203987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.204007]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.204036] RIP: 0033:0x7fbb17b6708e
[    8.204057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.204155] RSP: 002b:00007ffe994739b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.204197] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbb17b6708e
[    8.204237] RDX: 0000000000000000 RSI: 00007ffe99473a60 RDI: 0000000000000005
[    8.204276] RBP: 00007ffe994739c0 R08: 0000000000000000 R09: 0000000000000000
[    8.204314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.204353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe99474120
| [    8.204489] ------------[ cut here ]------------
| [    8.204515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3445
| [    8.204565] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.204663] Tainted: [W]=WARN
[    8.204683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.204717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.204744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.204838] RSP: 0018:ff78b993c03776e0 EFLAGS: 00010286
[    8.204861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.204900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c98400
[    8.204943] RBP: 0000000000000000 R08: ff3c540607fd6790 R09: ff3c54060717d034
[    8.204985] R10: ff3c540607ccb120 R11: fefefefefefefeff R12: 0000000000000000
[    8.205028] R13: 0000000000000011 R14: ff3c540607ccb000 R15: ff3c540603c98400
[    8.205071] FS:  00007fbb1792d840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.205104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.205142] CR2: 0000000010b91988 CR3: 000000000732f003 CR4: 0000000000771ef0
[    8.205182] PKRU: 55555554
[    8.205194] Call Trace:
[    8.205208]  <TASK>
[    8.205223]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.205250]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.205271]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.205293]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.205316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.205339]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.205362]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.205389]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.205410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.205430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.205450]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.205473]  ___sys_sendmsg (net/socket.c:2752)
[    8.205497]  __sys_sendmsg (net/socket.c:2784)
[    8.205519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.205539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.205567] RIP: 0033:0x7fbb17b6708e
[    8.205589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.205684] RSP: 002b:00007ffe994739b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.205724] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbb17b6708e
[    8.205764] RDX: 0000000000000000 RSI: 00007ffe99473a60 RDI: 0000000000000005
[    8.205803] RBP: 00007ffe994739c0 R08: 0000000000000000 R09: 0000000000000000
[    8.205844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.205886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe99474120
| [    8.206178] ------------[ cut here ]------------
| [    8.206206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/3359
| [    8.206263] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.206363] Tainted: [W]=WARN
[    8.206384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.206422] Workqueue: events netdev_rx_mode_work
[    8.206452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.206479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.206569] RSP: 0018:ff78b993c02fbb70 EFLAGS: 00010286
[    8.206596] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    8.206635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db100
[    8.206673] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c54060739b034
[    8.206711] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.206752] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c5406018db100
[    8.206800] FS:  0000000000000000(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.206842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.206876] CR2: 0000000010b91988 CR3: 000000000732f003 CR4: 0000000000771ef0
[    8.206915] PKRU: 55555554
[    8.206928] Call Trace:
[    8.206940]  <TASK>
[    8.206956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.206978]  __dev_notify_flags (net/core/dev.c:9787)
[    8.207001]  __dev_set_promiscuity (net/core/dev.c:9630)
[    8.207030]  netif_set_promiscuity (net/core/dev.c:9639)
[    8.207064]  dev_set_promiscuity (net/core/dev_api.c:288)
[    8.207086]  team_change_rx_flags (drivers/net/team/team_core.c:1918)
[    8.207109]  __dev_set_promiscuity.cold (net/core/dev.c:9583 net/core/dev.c:9627)
[    8.207139]  netif_set_promiscuity (net/core/dev.c:9639)
[    8.207169]  dev_set_promiscuity (net/core/dev_api.c:288)
[    8.207191]  br_manage_promisc (net/bridge/br_if.c:135 net/bridge/br_if.c:172)
[    8.207212]  __dev_set_promiscuity.cold (net/core/dev.c:9583 net/core/dev.c:9627)
[    8.207239]  netif_rx_mode_run (net/core/dev_addr_lists.c:1292)
[    8.207262]  netdev_rx_mode_work (net/core/dev_addr_lists.c:1330)
[    8.207284]  process_one_work (kernel/workqueue.c:3314)
[    8.207306]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.207325]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.207349]  kthread (kernel/kthread.c:436)
[    8.207372]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.207394]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.207417]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.207438]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.207507] ------------[ cut here ]------------
| [    8.207534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/3359
| [    8.207590] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.207687] Tainted: [W]=WARN
[    8.207709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.207744] Workqueue: events netdev_rx_mode_work
[    8.207772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.207804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.207895] RSP: 0018:ff78b993c02fbc00 EFLAGS: 00010286
[    8.207923] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    8.207978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db100
[    8.208021] RBP: 0000000000000000 R08: ff3c5406073dc050 R09: ff3c54060739b034
[    8.208066] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.208110] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c5406018db100
[    8.208155] FS:  0000000000000000(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.208199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.208235] CR2: 0000000010b91988 CR3: 000000000732f003 CR4: 0000000000771ef0
[    8.208277] PKRU: 55555554
[    8.208291] Call Trace:
[    8.208305]  <TASK>
[    8.208319]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.208338]  __dev_notify_flags (net/core/dev.c:9787)
[    8.208361]  ? team_change_rx_flags (drivers/net/team/team_core.c:1918)
[    8.208389]  __dev_set_promiscuity (net/core/dev.c:9630)
[    8.208417]  netif_set_promiscuity (net/core/dev.c:9639)
[    8.208444]  dev_set_promiscuity (net/core/dev_api.c:288)
[    8.208463]  br_manage_promisc (net/bridge/br_if.c:135 net/bridge/br_if.c:172)
[    8.208482]  __dev_set_promiscuity.cold (net/core/dev.c:9583 net/core/dev.c:9627)
[    8.208515]  netif_rx_mode_run (net/core/dev_addr_lists.c:1292)
[    8.208536]  netdev_rx_mode_work (net/core/dev_addr_lists.c:1330)
[    8.208557]  process_one_work (kernel/workqueue.c:3314)
[    8.208578]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.208599]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.208620]  kthread (kernel/kthread.c:436)
[    8.208641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.208663]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.208684]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.208703]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.221232] ------------[ cut here ]------------
| [    8.221260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3447
| [    8.221311] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.221414] Tainted: [W]=WARN
[    8.221436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.221474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.221503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.221595] RSP: 0018:ff78b993c037f618 EFLAGS: 00010286
[    8.221622] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.221666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db100
[    8.221706] RBP: 0000000000000000 R08: ff3c5406073dc050 R09: ff3c540607ccb034
[    8.221750] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.221791] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c5406018db100
[    8.221836] FS:  00007f5418b95840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.221882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.221915] CR2: 000000003c623988 CR3: 00000000075ed005 CR4: 0000000000771ef0
[    8.221964] PKRU: 55555554
[    8.221978] Call Trace:
[    8.221992]  <TASK>
[    8.222005]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.222030]  notifier_call_chain (kernel/notifier.c:85)
[    8.222058]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.222090]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.222120]  del_nbp (net/bridge/br_if.c:363)
[    8.222143]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    8.222167]  br_dev_delete (net/bridge/br_if.c:386)
[    8.222190]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[    8.222213]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.222234]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.222254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.222275]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.222297]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.222325]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.222347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.222369]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.222392]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.222415]  ___sys_sendmsg (net/socket.c:2752)
[    8.222438]  __sys_sendmsg (net/socket.c:2784)
[    8.222461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.222481]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.222514] RIP: 0033:0x7f5418dcf08e
[    8.222536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.222626] RSP: 002b:00007ffd78895d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.222669] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5418dcf08e
[    8.222712] RDX: 0000000000000000 RSI: 00007ffd78895db0 RDI: 0000000000000005
[    8.222754] RBP: 00007ffd78895d10 R08: 0000000000000000 R09: 0000000000000000
[    8.222796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.222840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78896470
| [    8.223028] ------------[ cut here ]------------
| [    8.223064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3447
| [    8.223116] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.223216] Tainted: [W]=WARN
[    8.223236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.223267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.223295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.223386] RSP: 0018:ff78b993c037f670 EFLAGS: 00010286
[    8.223410] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.223449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db100
[    8.223492] RBP: 0000000000000000 R08: ff3c5406018efb10 R09: ff3c540607ccb034
[    8.223531] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.223573] R13: 0000000000000010 R14: ff3c54060715e000 R15: ff3c5406018db100
[    8.223612] FS:  00007f5418b95840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.223657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.223688] CR2: 000000003c623988 CR3: 00000000075ed005 CR4: 0000000000771ef0
[    8.223731] PKRU: 55555554
[    8.223746] Call Trace:
[    8.223758]  <TASK>
[    8.223772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.223793]  netif_close_many (net/core/dev.c:1804)
[    8.223815]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.223841]  ? sysfs_remove_group (fs/sysfs/group.c:330)
[    8.223861]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.223884]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.223905]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.223927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.223953]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.223977]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.224005]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.224029]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.224054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.224074]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.224098]  ___sys_sendmsg (net/socket.c:2752)
[    8.224119]  __sys_sendmsg (net/socket.c:2784)
[    8.224139]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.224162]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.224191] RIP: 0033:0x7f5418dcf08e
[    8.224211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.224302] RSP: 002b:00007ffd78895d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.224336] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5418dcf08e
[    8.224378] RDX: 0000000000000000 RSI: 00007ffd78895db0 RDI: 0000000000000005
[    8.224416] RBP: 00007ffd78895d10 R08: 0000000000000000 R09: 0000000000000000
[    8.224455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.224494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78896470
| [    8.224624] ------------[ cut here ]------------
| [    8.224651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3447
| [    8.224698] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.224802] Tainted: [W]=WARN
[    8.224821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.224857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.224891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.225006] RSP: 0018:ff78b993c037f6e0 EFLAGS: 00010286
[    8.225035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.225080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db100
[    8.225126] RBP: 0000000000000000 R08: ff3c5406018efb10 R09: ff3c54060601e034
[    8.225169] R10: ff3c54060715e120 R11: fefefefefefefeff R12: 0000000000000000
[    8.225212] R13: 0000000000000011 R14: ff3c54060715e000 R15: ff3c5406018db100
[    8.225256] FS:  00007f5418b95840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.225295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.225328] CR2: 000000003c623988 CR3: 00000000075ed005 CR4: 0000000000771ef0
[    8.225376] PKRU: 55555554
[    8.225390] Call Trace:
[    8.225405]  <TASK>
[    8.225417]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.225446]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.225469]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.225492]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.225513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.225534]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.225556]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.225585]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.225608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.225630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.225652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.225674]  ___sys_sendmsg (net/socket.c:2752)
[    8.225697]  __sys_sendmsg (net/socket.c:2784)
[    8.225716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.225738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.225768] RIP: 0033:0x7f5418dcf08e
[    8.225786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.225885] RSP: 002b:00007ffd78895d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.225925] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5418dcf08e
[    8.225971] RDX: 0000000000000000 RSI: 00007ffd78895db0 RDI: 0000000000000005
[    8.226011] RBP: 00007ffd78895d10 R08: 0000000000000000 R09: 0000000000000000
[    8.226057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.226098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78896470
| [    8.235060] ------------[ cut here ]------------
| [    8.235095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3449
| [    8.235146] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.235235] Tainted: [W]=WARN
[    8.235254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.235290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.235320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.235418] RSP: 0018:ff78b993c034f670 EFLAGS: 00010286
[    8.235445] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.235487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d600
[    8.235530] RBP: 0000000000000000 R08: ff3c5406073dc050 R09: ff3c540606179034
[    8.235572] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.235614] R13: 0000000000000010 R14: ff3c54060739d000 R15: ff3c540603c9d600
[    8.235662] FS:  00007f7788493840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.235706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.235744] CR2: 0000000023d0d988 CR3: 0000000007e93001 CR4: 0000000000771ef0
[    8.235785] PKRU: 55555554
[    8.235801] Call Trace:
[    8.235816]  <TASK>
[    8.235830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.235849]  netif_close_many (net/core/dev.c:1804)
[    8.235870]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.235897]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.235918]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.235942]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.235968]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.235991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.236012]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.236035]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.236070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.236090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.236113]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.236138]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.236160]  ___sys_sendmsg (net/socket.c:2752)
[    8.236184]  __sys_sendmsg (net/socket.c:2784)
[    8.236205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.236225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.236255] RIP: 0033:0x7f77886cd08e
[    8.236280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.236379] RSP: 002b:00007ffeca080fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.236423] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f77886cd08e
[    8.236462] RDX: 0000000000000000 RSI: 00007ffeca081070 RDI: 0000000000000005
[    8.236504] RBP: 00007ffeca080fd0 R08: 0000000000000000 R09: 0000000000000000
[    8.236543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.236586] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca081730
| [    8.236718] ------------[ cut here ]------------
| [    8.236746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3449
| [    8.236797] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.236901] Tainted: [W]=WARN
[    8.236922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.236952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.236983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.237087] RSP: 0018:ff78b993c034f6e0 EFLAGS: 00010286
[    8.237119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.237164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d600
[    8.237201] RBP: 0000000000000000 R08: ff3c5406073dc050 R09: ff3c5406013d4834
[    8.237238] R10: ff3c54060739d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.237277] R13: 0000000000000011 R14: ff3c54060739d000 R15: ff3c540603c9d600
[    8.237318] FS:  00007f7788493840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.237357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.237392] CR2: 0000000023d0d988 CR3: 0000000007e93001 CR4: 0000000000771ef0
[    8.237438] PKRU: 55555554
[    8.237453] Call Trace:
[    8.237466]  <TASK>
[    8.237480]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.237507]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.237531]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.237554]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.237576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.237602]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.237624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.237653]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.237677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.237700]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.237727]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.237749]  ___sys_sendmsg (net/socket.c:2752)
[    8.237774]  __sys_sendmsg (net/socket.c:2784)
[    8.237797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.237821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.237848] RIP: 0033:0x7f77886cd08e
[    8.237871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.237974] RSP: 002b:00007ffeca080fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.238017] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f77886cd08e
[    8.238063] RDX: 0000000000000000 RSI: 00007ffeca081070 RDI: 0000000000000005
[    8.238104] RBP: 00007ffeca080fd0 R08: 0000000000000000 R09: 0000000000000000
[    8.238144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.238183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca081730
| [    8.238270] ------------[ cut here ]------------
| [    8.238300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3449
| [    8.238344] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.238435] Tainted: [W]=WARN
[    8.238455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.238488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.238515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.238605] RSP: 0018:ff78b993c034f5c8 EFLAGS: 00010286
[    8.238633] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.238676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d600
[    8.238718] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c54060617b034
[    8.238757] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.238796] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9d600
[    8.238843] FS:  00007f7788493840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.238877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.238913] CR2: 0000000023d0d988 CR3: 0000000007e93001 CR4: 0000000000771ef0
[    8.238954] PKRU: 55555554
[    8.238966] Call Trace:
[    8.238977]  <TASK>
[    8.238991]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.239011]  notifier_call_chain (kernel/notifier.c:85)
[    8.239034]  netdev_lower_state_changed (net/core/dev.c:9573)
[    8.239074]  team_port_disable (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:1106)
[    8.239103]  team_port_del (drivers/net/team/team_core.c:1433)
[    8.239125]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.239150]  team_uninit (drivers/net/team/team_core.c:1821)
[    8.239169]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[    8.239198]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.239223]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.239245]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.239266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.239288]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.239310]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.239338]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.239357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.239382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.239408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.239430]  ___sys_sendmsg (net/socket.c:2752)
[    8.239454]  __sys_sendmsg (net/socket.c:2784)
[    8.239475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.239494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.239519] RIP: 0033:0x7f77886cd08e
[    8.239540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.239630] RSP: 002b:00007ffeca080fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.239674] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f77886cd08e
[    8.239712] RDX: 0000000000000000 RSI: 00007ffeca081070 RDI: 0000000000000005
[    8.239752] RBP: 00007ffeca080fd0 R08: 0000000000000000 R09: 0000000000000000
[    8.239791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.239832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca081730
| [    8.239921] ------------[ cut here ]------------
| [    8.239952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3449
| [    8.240003] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.240100] Tainted: [W]=WARN
[    8.240120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.240156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.240185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.240275] RSP: 0018:ff78b993c034f5a8 EFLAGS: 00010286
[    8.240300] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.240341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d600
[    8.240386] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c54060617b034
[    8.240423] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.240462] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9d600
[    8.240503] FS:  00007f7788493840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.240543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.240578] CR2: 0000000023d0d988 CR3: 0000000007e93001 CR4: 0000000000771ef0
[    8.240619] PKRU: 55555554
[    8.240632] Call Trace:
[    8.240644]  <TASK>
[    8.240658]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.240680]  notifier_call_chain (kernel/notifier.c:85)
[    8.240701]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    8.240730]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    8.240760]  team_port_del (drivers/net/team/team_core.c:1204 (discriminator 1) drivers/net/team/team_core.c:1441 (discriminator 1))
[    8.240786]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.240815]  team_uninit (drivers/net/team/team_core.c:1821)
[    8.240836]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[    8.240867]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.240888]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.240911]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.240932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.240953]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.240974]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.241003]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.241026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.241054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.241076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.241099]  ___sys_sendmsg (net/socket.c:2752)
[    8.241124]  __sys_sendmsg (net/socket.c:2784)
[    8.241145]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.241164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.241192] RIP: 0033:0x7f77886cd08e
[    8.241212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.241304] RSP: 002b:00007ffeca080fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.241343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f77886cd08e
[    8.241384] RDX: 0000000000000000 RSI: 00007ffeca081070 RDI: 0000000000000005
[    8.241423] RBP: 00007ffeca080fd0 R08: 0000000000000000 R09: 0000000000000000
[    8.241465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.241510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca081730
| [    8.241645] ------------[ cut here ]------------
| [    8.241671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3449
| [    8.241715] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.241815] Tainted: [W]=WARN
[    8.241835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.241868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.241895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.241997] RSP: 0018:ff78b993c034f5e0 EFLAGS: 00010286
[    8.242026] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.242074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d600
[    8.242114] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c54060617b034
[    8.242161] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.242205] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9d600
[    8.242251] FS:  00007f7788493840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.242297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.242328] CR2: 0000000023d0d988 CR3: 0000000007e93001 CR4: 0000000000771ef0
[    8.242372] PKRU: 55555554
[    8.242386] Call Trace:
[    8.242404]  <TASK>
[    8.242419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.242438]  netif_close_many (net/core/dev.c:1804)
[    8.242462]  ? cpuusage_write (kernel/sched/cpuacct.c:209)
[    8.242487]  netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[    8.242509]  dev_close (net/core/dev_api.c:221)
[    8.242531]  team_port_del (drivers/net/team/team_core.c:1449)
[    8.242552]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.242579]  team_uninit (drivers/net/team/team_core.c:1821)
[    8.242599]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[    8.242628]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.242650]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.242673]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.242695]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.242718]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.242743]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.242773]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.242794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.242815]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.242837]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.242864]  ___sys_sendmsg (net/socket.c:2752)
[    8.242888]  __sys_sendmsg (net/socket.c:2784)
[    8.242911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.242934]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.242964] RIP: 0033:0x7f77886cd08e
[    8.242986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.243093] RSP: 002b:00007ffeca080fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.243138] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f77886cd08e
[    8.243178] RDX: 0000000000000000 RSI: 00007ffeca081070 RDI: 0000000000000005
[    8.243218] RBP: 00007ffeca080fd0 R08: 0000000000000000 R09: 0000000000000000
[    8.243259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.243300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca081730
| [    8.243397] ------------[ cut here ]------------
| [    8.243423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3449
| [    8.243467] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.243558] Tainted: [W]=WARN
[    8.243580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.243612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.243641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.243732] RSP: 0018:ff78b993c034f568 EFLAGS: 00010286
[    8.243761] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.243805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d600
[    8.243848] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c54060617b034
[    8.243888] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.243928] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9d600
[    8.243974] FS:  00007f7788493840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.244016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.244054] CR2: 0000000023d0d988 CR3: 0000000007e93001 CR4: 0000000000771ef0
[    8.244099] PKRU: 55555554
[    8.244113] Call Trace:
[    8.244126]  <TASK>
[    8.244141]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.244163]  notifier_call_chain (kernel/notifier.c:85)
[    8.244185]  netdev_lower_state_changed (net/core/dev.c:9573)
[    8.244218]  __team_port_change_send (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:101 drivers/net/team/team_core.c:3089)
[    8.244249]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3030)
[    8.244280]  ? __team_options_change_check (drivers/net/team/team_core.c:3038 drivers/net/team/team_core.c:3074)
[    8.244311]  ? __team_option_inst_del_port (drivers/net/team/team_core.c:134 drivers/net/team/team_core.c:214)
[    8.244342]  team_port_del (drivers/net/team/team_core.c:3150 drivers/net/team/team_core.c:1455)
[    8.244365]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.244389]  team_uninit (drivers/net/team/team_core.c:1821)
[    8.244413]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[    8.244443]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.244467]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.244491]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.244514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.244538]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.244560]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.244592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.244616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.244638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.244662]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.244684]  ___sys_sendmsg (net/socket.c:2752)
[    8.244704]  __sys_sendmsg (net/socket.c:2784)
[    8.244728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.244748]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.244780] RIP: 0033:0x7f77886cd08e
[    8.244803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.244903] RSP: 002b:00007ffeca080fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.244945] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f77886cd08e
[    8.244991] RDX: 0000000000000000 RSI: 00007ffeca081070 RDI: 0000000000000005
[    8.245034] RBP: 00007ffeca080fd0 R08: 0000000000000000 R09: 0000000000000000
[    8.245083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.245124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca081730
| [    8.245216] ------------[ cut here ]------------
| [    8.245243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3449
| [    8.245282] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.245390] Tainted: [W]=WARN
[    8.245408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.245444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.245474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.245568] RSP: 0018:ff78b993c034f528 EFLAGS: 00010286
[    8.245594] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.245634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540603c9d600
[    8.245677] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c54060617b034
[    8.245718] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.245757] R13: 0000000000000010 R14: ff3c540606019000 R15: ff3c540603c9d600
[    8.245799] FS:  00007f7788493840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.245842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.245876] CR2: 0000000023d0d988 CR3: 0000000007e93001 CR4: 0000000000771ef0
[    8.245915] PKRU: 55555554
[    8.245931] Call Trace:
[    8.245945]  <TASK>
[    8.245962]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.245980]  notifier_call_chain (kernel/notifier.c:85)
[    8.246003]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    8.246032]  dev_set_mac_address (net/core/dev_api.c:339)
[    8.246057]  __set_port_dev_addr (drivers/net/team/team_core.c:58)
[    8.246087]  team_port_del (drivers/net/team/team_core.c:63 drivers/net/team/team_core.c:1457)
[    8.246107]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.246134]  team_uninit (drivers/net/team/team_core.c:1821)
[    8.246156]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[    8.246183]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.246207]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.246229]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.246252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.246271]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.246291]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.246319]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.246340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.246363]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.246385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.246408]  ___sys_sendmsg (net/socket.c:2752)
[    8.246427]  __sys_sendmsg (net/socket.c:2784)
[    8.246450]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.246474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.246498] RIP: 0033:0x7f77886cd08e
[    8.246518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.246609] RSP: 002b:00007ffeca080fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.246649] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f77886cd08e
[    8.246693] RDX: 0000000000000000 RSI: 00007ffeca081070 RDI: 0000000000000005
[    8.246733] RBP: 00007ffeca080fd0 R08: 0000000000000000 R09: 0000000000000000
[    8.246776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.246816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca081730
| [    8.264137] ------------[ cut here ]------------
| [    8.264169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3451
| [    8.264225] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.264339] Tainted: [W]=WARN
[    8.264358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.264394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.264418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.264513] RSP: 0018:ff78b993c03776e0 EFLAGS: 00010286
[    8.264544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.264585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c5406018db800
[    8.264624] RBP: 0000000000000000 R08: ff3c5406032e4cd0 R09: ff3c540606030834
[    8.264670] R10: ff3c540606019120 R11: fefefefefefefeff R12: 0000000000000000
[    8.264710] R13: 0000000000000011 R14: ff3c540606019000 R15: ff3c5406018db800
[    8.264757] FS:  00007fe387a87840(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.264804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.264840] CR2: 0000000023785988 CR3: 00000000018c9001 CR4: 0000000000771ef0
[    8.264884] PKRU: 55555554
[    8.264899] Call Trace:
[    8.264913]  <TASK>
[    8.264929]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.264963]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.264989]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.265013]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.265037]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.265062]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.265084]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.265114]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.265138]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.265164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.265186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.265210]  ___sys_sendmsg (net/socket.c:2752)
[    8.265233]  __sys_sendmsg (net/socket.c:2784)
[    8.265256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.265280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.265313] RIP: 0033:0x7fe387cc108e
[    8.265336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.265434] RSP: 002b:00007ffdcf25fba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.265475] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe387cc108e
[    8.265516] RDX: 0000000000000000 RSI: 00007ffdcf25fc50 RDI: 0000000000000005
[    8.265557] RBP: 00007ffdcf25fbb0 R08: 0000000000000000 R09: 0000000000000000
[    8.265607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63
[    8.265650] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf260310
| [    8.588420] ------------[ cut here ]------------
| [    8.588463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: rtnetlink.sh/181
| [    8.588532] Modules linked in: netdevsim psample xfrm_user macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.588647] Tainted: [W]=WARN
[    8.588666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.588699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.588729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.588825] RSP: 0018:ff78b993c03af9d0 EFLAGS: 00010286
[    8.588853] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.588897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c54060313e500
[    8.588940] RBP: 0000000000000000 R08: ff3c5406063f0f10 R09: ff3c5406061d0030
[    8.588983] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    8.589025] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c54060313e500
[    8.589069] FS:  00007fad2d21fb80(0000) GS:ff3c5406917c8000(0000) knlGS:0000000000000000
[    8.589117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.589152] CR2: 000055b343f34880 CR3: 00000000018f2002 CR4: 0000000000771ef0
[    8.589191] PKRU: 55555554
[    8.589205] Call Trace:
[    8.589222]  <TASK>
[    8.589236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.589257]  register_netdevice (net/core/dev.c:11488)
[    8.589281] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    8.589313] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    8.589341] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    8.589370]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    8.589392]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    8.589422]  __driver_probe_device (drivers/base/dd.c:871)
[    8.589449]  driver_probe_device (drivers/base/dd.c:901)
[    8.589469]  __device_attach_driver (drivers/base/dd.c:1029)
[    8.589499]  bus_for_each_drv (drivers/base/bus.c:500)
[    8.589523]  __device_attach (drivers/base/dd.c:1101)
[    8.589544]  device_initial_probe (drivers/base/dd.c:1156)
[    8.589567]  bus_probe_device (drivers/base/bus.c:613)
[    8.589588]  device_add (drivers/base/core.c:3706)
[    8.589609] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    8.589637]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    8.589668]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    8.589694]  ksys_write (fs/read_write.c:740)
[    8.589716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.589740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.589771] RIP: 0033:0x7fad2d29108e
[    8.589793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.589893] RSP: 002b:00007fff1f1e74f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    8.589937] RAX: ffffffffffffffda RBX: 00007fad2d413580 RCX: 00007fad2d29108e
[    8.589981] RDX: 0000000000000002 RSI: 000055b343f34880 RDI: 0000000000000001
[    8.590022] RBP: 00007fff1f1e7500 R08: 0000000000000000 R09: 0000000000000000
[    8.590067] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[    8.590108] R13: 0000000000000002 R14: 000055b343f34880 R15: 0000000000000000
| [    8.604727] ------------[ cut here ]------------
| [    8.604760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3534
| [    8.604817] Modules linked in: netdevsim psample xfrm_user macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb
| [    8.604931] Tainted: [W]=WARN
[    8.604958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.604996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.605021] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.605134] RSP: 0018:ff78b993c029b720 EFLAGS: 00010286
[    8.605163] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.605202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3c540601dbf600
[    8.605241] RBP: 0000000000000000 R08: ff3c5406063f0f10 R09: ff3c540607ccd030
[    8.605284] R10: ff3c540603062120 R11: fefefefefefefeff R12: 0000000000000000
[    8.605327] R13: 0000000000000010 R14: ff3c540603062000 R15: ff3c540601dbf600
[    8.605369] FS:  00007f6328060840(0000) GS:ff3c540691648000(0000) knlGS:0000000000000000
[    8.605416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.605451] CR2: 00007f63283301a0 CR3: 0000000007094003 CR4: 0000000000771ef0
[    8.605494] PKRU: 55555554
[    8.605506] Call Trace:
[    8.605518]  <TASK>
[    8.605533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.605555]  __dev_notify_flags (net/core/dev.c:9787)
[    8.605577]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.605597]  netif_change_flags (net/core/dev.c:9820)
[    8.605617]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.605640]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.605671]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.605694]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.605718]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.605746]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.605766]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.605789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.605816]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.605838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.605858]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.605877]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.605901]  ___sys_sendmsg (net/socket.c:2752)
[    8.605923]  __sys_sendmsg (net/socket.c:2784)
[    8.605946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.605973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.606002] RIP: 0033:0x7f632829a08e
[    8.606025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.606127] RSP: 002b:00007fffdc1223c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.606168] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f632829a08e
[    8.606209] RDX: 0000000000000000 RSI: 00007fffdc122470 RDI: 0000000000000005
[    8.606249] RBP: 00007fffdc1223d0 R08: 0000000000000000 R09: 0000000000000000
[    8.606289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd63


Finger prints:
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_add_if
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:__team_port_change_send
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:netif_set_mtu
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_ctl
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_disable_lro:dev_disable_lro
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:team_port_disable
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:nsim_create:__nsim_dev_port_add
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:__vxlan_dev_create
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:dev_set_mac_address
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:team_add_slave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:team_add_slave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_open:dev_open:team_add_slave
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6gre_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:netdev_state_change:ifalias_store
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:netif_close:dev_close