======================================
| [    2.644508] ------------[ cut here ]------------
| [    2.644553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/169
| [    2.644589] Modules linked in: sctp ip6_udp_tunnel udp_tunnel
| [    2.644654] Tainted: [W]=WARN
[    2.645154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.645222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.645259] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.645352] RSP: 0018:ff6879dec0387cc0 EFLAGS: 00010286
[    2.645421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.645480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741debe00
[    2.645557] RBP: 0000000000000000 R08: ff3307474190c850 R09: ff3307474846202c
[    2.645582] R10: ff330747419bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.645690] R13: 0000000000000010 R14: ff330747419bd000 R15: ff33074741debe00
[    2.645717] FS:  00007fdc424cc840(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[    2.645786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.645834] CR2: 0000000000479648 CR3: 00000000048a5002 CR4: 0000000000771ef0
[    2.645885] PKRU: 55555554
[    2.645908] Call Trace:
[    2.645932]  <TASK>
[    2.645966]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.645995]  register_netdevice (net/core/dev.c:11488)
[    2.646094]  register_netdev (net/core/dev.c:11552)
[    2.646169]  loopback_net_init (drivers/net/loopback.c:218)
[    2.646204]  ? sctp_ctrlsock_init (net/sctp/protocol.c:823 net/sctp/protocol.c:1445) sctp
[    2.646280]  ops_init (net/core/net_namespace.c:137)
[    2.646366]  setup_net (net/core/net_namespace.c:446)
[    2.646451]  copy_net_ns (net/core/net_namespace.c:579)
[    2.646478]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.646626]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.646642]  ksys_unshare (kernel/fork.c:3243)
[    2.646761]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.646779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.646897]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.646916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.646996] RIP: 0033:0x7fdc4278ebcb
[    2.647010] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.647207] RSP: 002b:00007ffc109f9fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.647241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdc4278ebcb
[    2.647265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.647294] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.647316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc109fc200
[    2.647339] R13: 0000000000000001 R14: 00007fdc424cc6f8 R15: 00007ffc109fc890
| [    2.651629] ------------[ cut here ]------------
| [    2.651668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/170
| [    2.651770] Modules linked in: sctp ip6_udp_tunnel udp_tunnel
| [    2.651913] Tainted: [W]=WARN
[    2.651971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.652026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.652079] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.652175] RSP: 0018:ff6879dec02f3720 EFLAGS: 00010286
[    2.652230] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.652302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315b700
[    2.652361] RBP: 0000000000000000 R08: ff3307474190c850 R09: ff33074742eb702c
[    2.652419] R10: ff330747419bd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.652499] R13: 0000000000000010 R14: ff330747419bd000 R15: ff3307474315b700
[    2.654234] FS:  00007f6412164840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.654301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.654358] CR2: 00000000235c0988 CR3: 0000000004876002 CR4: 0000000000771ef0
[    2.654417] PKRU: 55555554
[    2.654462] Call Trace:
[    2.654507]  <TASK>
[    2.654543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.654598]  __dev_notify_flags (net/core/dev.c:9787)
[    2.654650]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.654700]  netif_change_flags (net/core/dev.c:9820)
[    2.654750]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.654799]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.654856]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.654907]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.654965]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.655012]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.655064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.655124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.655177]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.655230]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.655281]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.655333]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.655384]  ___sys_sendmsg (net/socket.c:2752)
[    2.655435]  __sys_sendmsg (net/socket.c:2784)
[    2.655485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.657215]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.657274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.657332] RIP: 0033:0x7f641239e08e
[    2.657381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.657469] RSP: 002b:00007ffd5d708ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.657578] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f641239e08e
[    2.657641] RDX: 0000000000000000 RSI: 00007ffd5d708b60 RDI: 0000000000000005
[    2.657702] RBP: 00007ffd5d708ac0 R08: 0000000000000000 R09: 0000000000000000
[    2.657759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.657818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5d709230
| [    2.675362] ------------[ cut here ]------------
| [    2.675393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/174
| [    2.675517] Modules linked in: sctp ip6_udp_tunnel udp_tunnel
| [    2.675859] Tainted: [W]=WARN
[    2.675970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.676091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.676192] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.676310] RSP: 0018:ff6879dec03d7cc0 EFLAGS: 00010286
[    2.676329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.676353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315c300
[    2.676376] RBP: 0000000000000000 R08: ff33074741919e50 R09: ff3307474845902c
[    2.676398] R10: ff33074748464120 R11: fefefefefefefeff R12: 0000000000000000
[    2.676546] R13: 0000000000000010 R14: ff33074748464000 R15: ff3307474315c300
[    2.676582] FS:  00007fda5eb9b840(0000) GS:ff330747ef28c000(0000) knlGS:0000000000000000
[    2.676620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.676638] CR2: 00007fda5ed9cc20 CR3: 00000000049ac001 CR4: 0000000000771ef0
[    2.676664] PKRU: 55555554
[    2.676673] Call Trace:
[    2.676683]  <TASK>
[    2.676692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.676707]  register_netdevice (net/core/dev.c:11488)
[    2.676721]  register_netdev (net/core/dev.c:11552)
[    2.676734]  loopback_net_init (drivers/net/loopback.c:218)
[    2.676749]  ? sctp_ctrlsock_init (net/sctp/protocol.c:823 net/sctp/protocol.c:1445) sctp
[    2.676774]  ops_init (net/core/net_namespace.c:137)
[    2.676787]  setup_net (net/core/net_namespace.c:446)
[    2.676802]  copy_net_ns (net/core/net_namespace.c:579)
[    2.676815]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.676834]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.676850]  ksys_unshare (kernel/fork.c:3243)
[    2.676866]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.676879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.676896]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.676909]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.676989] RIP: 0033:0x7fda5ee5dbcb
[    2.677018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.677073] RSP: 002b:00007ffeebe33078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.677204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fda5ee5dbcb
[    2.677233] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.677254] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.677359] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeebe352a0
[    2.677426] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeebe36890
| [    2.681533] ------------[ cut here ]------------
| [    2.681581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/175
| [    2.681683] Modules linked in: sctp ip6_udp_tunnel udp_tunnel
| [    2.681811] Tainted: [W]=WARN
[    2.681860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.681959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.682008] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.682137] RSP: 0018:ff6879dec048b720 EFLAGS: 00010286
[    2.682191] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.682286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315b700
[    2.682348] RBP: 0000000000000000 R08: ff33074741919e50 R09: ff33074742eb702c
[    2.682410] R10: ff33074748464120 R11: fefefefefefefeff R12: 0000000000000000
[    2.682472] R13: 0000000000000010 R14: ff33074748464000 R15: ff3307474315b700
[    2.682588] FS:  00007fc7f0193840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.682656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.682714] CR2: 0000000023fb4988 CR3: 00000000033dd001 CR4: 0000000000771ef0
[    2.682776] PKRU: 55555554
[    2.682822] Call Trace:
[    2.682868]  <TASK>
[    2.682914]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.682989]  __dev_notify_flags (net/core/dev.c:9787)
[    2.683079]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.683142]  netif_change_flags (net/core/dev.c:9820)
[    2.683187]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.683238]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.683297]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.683350]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.683403]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.683457]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.683510]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.683554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.683617]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.683670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.683721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.683772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.683825]  ___sys_sendmsg (net/socket.c:2752)
[    2.683878]  __sys_sendmsg (net/socket.c:2784)
[    2.683937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.683981]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.684027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.684075] RIP: 0033:0x7fc7f03cd08e
[    2.684161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.684250] RSP: 002b:00007ffd83632b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.684314] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7f03cd08e
[    2.684397] RDX: 0000000000000000 RSI: 00007ffd83632c30 RDI: 0000000000000005
[    2.684457] RBP: 00007ffd83632b90 R08: 0000000000000000 R09: 0000000000000000
[    2.684520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.684603] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83633300
| [    2.702986] ------------[ cut here ]------------
| [    2.703037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.703146] Modules linked in: sctp ip6_udp_tunnel udp_tunnel
| [    2.703340] Tainted: [W]=WARN
[    2.703409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.703490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.703554] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.703691] RSP: 0018:ff6879dec04abcc0 EFLAGS: 00010286
[    2.703748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.703812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315b700
[    2.703874] RBP: 0000000000000000 R08: ff33074742abe2d0 R09: ff3307474855a02c
[    2.703943] R10: ff3307474845d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.704035] R13: 0000000000000010 R14: ff3307474845d000 R15: ff3307474315b700
[    2.704103] FS:  00007fa4d80c7840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.704178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.704237] CR2: 00007fa4d82d17d0 CR3: 00000000084c4001 CR4: 0000000000771ef0
[    2.704302] PKRU: 55555554
[    2.704353] Call Trace:
[    2.704400]  <TASK>
[    2.704448]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.704500]  register_netdevice (net/core/dev.c:11488)
[    2.706286]  register_netdev (net/core/dev.c:11552)
[    2.706381]  loopback_net_init (drivers/net/loopback.c:218)
[    2.706456]  ? sctp_ctrlsock_init (net/sctp/protocol.c:823 net/sctp/protocol.c:1445) sctp
[    2.706619]  ops_init (net/core/net_namespace.c:137)
[    2.706679]  setup_net (net/core/net_namespace.c:446)
[    2.706752]  copy_net_ns (net/core/net_namespace.c:579)
[    2.706802]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.706897]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.707021]  ksys_unshare (kernel/fork.c:3243)
[    2.710212]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.710271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.710325]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.710378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.710433] RIP: 0033:0x7fa4d8389bcb
[    2.710489] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.711345] RSP: 002b:00007fffdc71b428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.711431] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4d8389bcb
[    2.711511] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.711592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.711670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdc71d650
[    2.711767] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdc71e890
| [    2.716708] ------------[ cut here ]------------
| [    2.716748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/180
| [    2.716786] Modules linked in: sctp ip6_udp_tunnel udp_tunnel
| [    2.720251] Tainted: [W]=WARN
[    2.720266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.720293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.720315] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.720371] RSP: 0018:ff6879dec04b3720 EFLAGS: 00010286
[    2.720387] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.720412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741debe00
[    2.720433] RBP: 0000000000000000 R08: ff33074742abe2d0 R09: ff3307474846202c
[    2.720455] R10: ff3307474845d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.720475] R13: 0000000000000010 R14: ff3307474845d000 R15: ff33074741debe00
[    2.720503] FS:  00007f36e18ab840(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[    2.723205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.723235] CR2: 0000000036e99988 CR3: 00000000084d2004 CR4: 0000000000771ef0
[    2.723261] PKRU: 55555554
[    2.723272] Call Trace:
[    2.723280]  <TASK>
[    2.723293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.723310]  __dev_notify_flags (net/core/dev.c:9787)
[    2.723324]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.723340]  netif_change_flags (net/core/dev.c:9820)
[    2.723353]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.723370]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.723387]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.723401]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.723417]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.723439]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.723487]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.723511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.723607]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.723653]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.723667]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.723766]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.723819]  ___sys_sendmsg (net/socket.c:2752)
[    2.723837]  __sys_sendmsg (net/socket.c:2784)
[    2.723887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.723900]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.723977]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.724048] RIP: 0033:0x7f36e1ae508e
[    2.724092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.724213] RSP: 002b:00007ffed7b067e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.724278] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36e1ae508e
[    2.724308] RDX: 0000000000000000 RSI: 00007ffed7b06890 RDI: 0000000000000005
[    2.724347] RBP: 00007ffed7b067f0 R08: 0000000000000000 R09: 0000000000000000
[    2.724369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.724390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed7b06f60
| [    2.741335] ------------[ cut here ]------------
| [    2.741375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/184
| [    2.741538] Modules linked in: sctp ip6_udp_tunnel udp_tunnel
| [    2.741745] Tainted: [W]=WARN
[    2.741830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.742000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.742053] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.742207] RSP: 0018:ff6879dec04d3cc0 EFLAGS: 00010286
[    2.742249] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.742294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315c300
[    2.742475] RBP: 0000000000000000 R08: ff33074742ae9250 R09: ff330747485d802c
[    2.742504] R10: ff330747485db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.742582] R13: 0000000000000010 R14: ff330747485db000 R15: ff3307474315c300
[    2.742635] FS:  00007fb5ae3b5840(0000) GS:ff330747ef28c000(0000) knlGS:0000000000000000
[    2.742721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.742742] CR2: 00007fb5ae5c1690 CR3: 00000000084db004 CR4: 0000000000771ef0
[    2.742813] PKRU: 55555554
[    2.742822] Call Trace:
[    2.742847]  <TASK>
[    2.742867]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.742883]  register_netdevice (net/core/dev.c:11488)
[    2.742909]  register_netdev (net/core/dev.c:11552)
[    2.743041]  loopback_net_init (drivers/net/loopback.c:218)
[    2.743130]  ? sctp_ctrlsock_init (net/sctp/protocol.c:823 net/sctp/protocol.c:1445) sctp
[    2.743164]  ops_init (net/core/net_namespace.c:137)
[    2.743235]  setup_net (net/core/net_namespace.c:446)
[    2.743326]  copy_net_ns (net/core/net_namespace.c:579)
[    2.743412]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.743435]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.743523]  ksys_unshare (kernel/fork.c:3243)
[    2.743539]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.743678]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.743699]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.743789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.743878] RIP: 0033:0x7fb5ae677bcb
[    2.743892] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.744210] RSP: 002b:00007fff27e20258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.744288] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5ae677bcb
[    2.744436] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.744541] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.744564] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff27e22480
[    2.744726] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff27e2388b
| [    2.749462] ------------[ cut here ]------------
| [    2.749516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.749547] Modules linked in: sctp ip6_udp_tunnel udp_tunnel
| [    2.749857] Tainted: [W]=WARN
[    2.749958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.750075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.750144] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.750394] RSP: 0018:ff6879dec04db720 EFLAGS: 00010286
[    2.750418] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.750481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741debe00
[    2.750531] RBP: 0000000000000000 R08: ff33074742ae9250 R09: ff3307474846202c
[    2.750560] R10: ff330747485db120 R11: fefefefefefefeff R12: 0000000000000000
[    2.750664] R13: 0000000000000010 R14: ff330747485db000 R15: ff33074741debe00
[    2.750689] FS:  00007f3fae46d840(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[    2.750835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.750861] CR2: 0000000025dff988 CR3: 00000000084ff003 CR4: 0000000000771ef0
[    2.750891] PKRU: 55555554
[    2.750904] Call Trace:
[    2.750912]  <TASK>
[    2.750973]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.751001]  __dev_notify_flags (net/core/dev.c:9787)
[    2.751018]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.751036]  netif_change_flags (net/core/dev.c:9820)
[    2.751055]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.751068]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.751088]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.751101]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.751122]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.751138]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.751151]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.751170]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.751192]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.751226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.751246]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.751297]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.751319]  ___sys_sendmsg (net/socket.c:2752)
[    2.751335]  __sys_sendmsg (net/socket.c:2784)
[    2.751352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.751366]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.751378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.751397] RIP: 0033:0x7f3fae6a708e
[    2.751409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.751460] RSP: 002b:00007ffdef9f2380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.751483] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fae6a708e
[    2.751506] RDX: 0000000000000000 RSI: 00007ffdef9f2430 RDI: 0000000000000005
[    2.751531] RBP: 00007ffdef9f2390 R08: 0000000000000000 R09: 0000000000000000
[    2.751553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.751575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef9f2b00
| [    2.787215] ------------[ cut here ]------------
| [    2.787300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.787393] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.787565] Tainted: [W]=WARN
[    2.787621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.787695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.787762] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.787901] RSP: 0018:ff6879dec05235f0 EFLAGS: 00010286
[    2.787998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.788079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074743137200
[    2.788179] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747485dc030
[    2.788264] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[    2.788348] R13: 0000000000000010 R14: ff33074748558000 R15: ff33074743137200
[    2.788437] FS:  00007f68bfce9840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.788519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.788591] CR2: 00007f68c0050f4b CR3: 0000000008685001 CR4: 0000000000771ef0
[    2.788671] PKRU: 55555554
[    2.788722] Call Trace:
[    2.788774]  <TASK>
[    2.788825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.788883]  __dev_notify_flags (net/core/dev.c:9787)
[    2.788952]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.789012] veth_newlink (drivers/net/veth.c:1871) veth
[    2.789080]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.789149]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.789226]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.789292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.789352]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.789420]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.789486]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.789547]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.789605]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.789665]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.789726]  ___sys_sendmsg (net/socket.c:2752)
[    2.789787]  __sys_sendmsg (net/socket.c:2784)
[    2.789847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.789908]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.789972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.790039] RIP: 0033:0x7f68bff2308e
[    2.790099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.790250] RSP: 002b:00007ffe59856c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.790333] RAX: ffffffffffffffda RBX: 00007ffe59857438 RCX: 00007f68bff2308e
[    2.790414] RDX: 0000000000000000 RSI: 00007ffe59856d40 RDI: 0000000000000005
[    2.790495] RBP: 00007ffe59856ca0 R08: 0000000000000000 R09: 0000000000000000
[    2.790574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.790661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe59857400
| [    2.791070] ------------[ cut here ]------------
| [    2.791144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/194
| [    2.791235] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.791409] Tainted: [W]=WARN
[    2.791465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.791536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.791602] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.791737] RSP: 0018:ff6879dec0523870 EFLAGS: 00010286
[    2.791802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.791881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074743137200
[    2.791970] RBP: 0000000000000000 R08: ff33074742ae6450 R09: ff33074748561030
[    2.792052] R10: ff33074748559120 R11: fefefefefefefeff R12: 0000000000000000
[    2.792142] R13: 0000000000000010 R14: ff33074748559000 R15: ff33074743137200
[    2.792224] FS:  00007f68bfce9840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.792307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.792379] CR2: 00007f68c0050f4b CR3: 0000000008685001 CR4: 0000000000771ef0
[    2.792461] PKRU: 55555554
[    2.792510] Call Trace:
[    2.792561]  <TASK>
[    2.792611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.792671]  __dev_notify_flags (net/core/dev.c:9787)
[    2.792729]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.792788]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.792846]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.792913]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.792985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.793044]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.793119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.793190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.793248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.793306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.793364]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.793422]  ___sys_sendmsg (net/socket.c:2752)
[    2.793482]  __sys_sendmsg (net/socket.c:2784)
[    2.793541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.793600]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.793658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.793724] RIP: 0033:0x7f68bff2308e
[    2.793782] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.793914] RSP: 002b:00007ffe59856c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.794002] RAX: ffffffffffffffda RBX: 00007ffe59857438 RCX: 00007f68bff2308e
[    2.794080] RDX: 0000000000000000 RSI: 00007ffe59856d40 RDI: 0000000000000005
[    2.794199] RBP: 00007ffe59856ca0 R08: 0000000000000000 R09: 0000000000000000
[    2.794277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.794357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe59857400
| [    2.797972] ------------[ cut here ]------------
| [    2.798009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.798066] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.798178] Tainted: [W]=WARN
[    2.798203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.798240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.798275] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.798372] RSP: 0018:ff6879dec032f5f0 EFLAGS: 00010286
[    2.798404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.798445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074743137d00
[    2.798491] RBP: 0000000000000000 R08: ff33074741921990 R09: ff330747485eb030
[    2.798527] R10: ff33074748567120 R11: fefefefefefefeff R12: 0000000000000000
[    2.798567] R13: 0000000000000010 R14: ff33074748567000 R15: ff33074743137d00
[    2.798615] FS:  00007f8584cde840(0000) GS:ff330747ef28c000(0000) knlGS:0000000000000000
[    2.798659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.798699] CR2: 000000000042ebe0 CR3: 000000000868b005 CR4: 0000000000771ef0
[    2.798741] PKRU: 55555554
[    2.798757] Call Trace:
[    2.798770]  <TASK>
[    2.798785]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.798806]  __dev_notify_flags (net/core/dev.c:9787)
[    2.798830]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.798852] veth_newlink (drivers/net/veth.c:1871) veth
[    2.798880]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.798904]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.798934]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.798966]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.798991]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.799025]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.799056]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.799078]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.799111]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.799135]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.799160]  ___sys_sendmsg (net/socket.c:2752)
[    2.799185]  __sys_sendmsg (net/socket.c:2784)
[    2.799208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.799236]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.799257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.799284] RIP: 0033:0x7f8584f1808e
[    2.799305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.799400] RSP: 002b:00007fff68e0ad70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.799437] RAX: ffffffffffffffda RBX: 00007fff68e0b518 RCX: 00007f8584f1808e
[    2.799476] RDX: 0000000000000000 RSI: 00007fff68e0ae20 RDI: 0000000000000005
[    2.799518] RBP: 00007fff68e0ad80 R08: 0000000000000000 R09: 0000000000000000
[    2.799563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.799607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff68e0b4e0
| [    2.799814] ------------[ cut here ]------------
| [    2.799844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.799900] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.800002] Tainted: [W]=WARN
[    2.800024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.800065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.800098] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.800205] RSP: 0018:ff6879dec032f870 EFLAGS: 00010286
[    2.800233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.800280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074743137d00
[    2.800321] RBP: 0000000000000000 R08: ff33074741919dd0 R09: ff330747485e8030
[    2.800364] R10: ff330747485d8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.800409] R13: 0000000000000010 R14: ff330747485d8000 R15: ff33074743137d00
[    2.800456] FS:  00007f8584cde840(0000) GS:ff330747ef28c000(0000) knlGS:0000000000000000
[    2.800503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.800539] CR2: 000000000042ebe0 CR3: 000000000868b005 CR4: 0000000000771ef0
[    2.800586] PKRU: 55555554
[    2.800600] Call Trace:
[    2.800614]  <TASK>
[    2.800628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.800652]  __dev_notify_flags (net/core/dev.c:9787)
[    2.800675]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.800700]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.800723]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.800756]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.800787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.800810]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.800840]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.800867]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.800891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.800912]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.800938]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.800963]  ___sys_sendmsg (net/socket.c:2752)
[    2.800985]  __sys_sendmsg (net/socket.c:2784)
[    2.801008]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.801032]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.801058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.801085] RIP: 0033:0x7f8584f1808e
[    2.801111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.801214] RSP: 002b:00007fff68e0ad70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.801258] RAX: ffffffffffffffda RBX: 00007fff68e0b518 RCX: 00007f8584f1808e
[    2.801304] RDX: 0000000000000000 RSI: 00007fff68e0ae20 RDI: 0000000000000005
[    2.801344] RBP: 00007fff68e0ad80 R08: 0000000000000000 R09: 0000000000000000
[    2.801384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.801426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff68e0b4e0
| [    2.804809] ------------[ cut here ]------------
| [    2.804879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/199
| [    2.804977] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.805155] Tainted: [W]=WARN
[    2.805211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.805281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.805347] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.805480] RSP: 0018:ff6879dec03035f0 EFLAGS: 00010286
[    2.805545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.805622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315b700
[    2.805700] RBP: 0000000000000000 R08: ff33074741948810 R09: ff330747485ec030
[    2.805777] R10: ff33074748560120 R11: fefefefefefefeff R12: 0000000000000000
[    2.805853] R13: 0000000000000010 R14: ff33074748560000 R15: ff3307474315b700
[    2.805942] FS:  00007f0423f77840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.806021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.806095] CR2: 000000000042ebe0 CR3: 00000000085a4004 CR4: 0000000000771ef0
[    2.806182] PKRU: 55555554
[    2.806231] Call Trace:
[    2.806282]  <TASK>
[    2.806332]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.806391]  __dev_notify_flags (net/core/dev.c:9787)
[    2.806450]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.806508]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.806573] veth_newlink (drivers/net/veth.c:1871) veth
[    2.806641]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.806699]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.806766]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.806832]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.806890]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.806965]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.807030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.807090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.807158]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.807217]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.807275]  ___sys_sendmsg (net/socket.c:2752)
[    2.807334]  __sys_sendmsg (net/socket.c:2784)
[    2.807393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.807452]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.807510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.807575] RIP: 0033:0x7f04241b108e
[    2.807633] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.807790] RSP: 002b:00007fff4a7bc210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.807871] RAX: ffffffffffffffda RBX: 00007fff4a7bc9b8 RCX: 00007f04241b108e
[    2.807954] RDX: 0000000000000000 RSI: 00007fff4a7bc2c0 RDI: 0000000000000005
[    2.808033] RBP: 00007fff4a7bc220 R08: 0000000000000000 R09: 0000000000000000
[    2.808121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.808200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a7bc980
| [    2.808542] ------------[ cut here ]------------
| [    2.808606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/199
| [    2.808695] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.808862] Tainted: [W]=WARN
[    2.808918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.808998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.809062] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.809206] RSP: 0018:ff6879dec0303870 EFLAGS: 00010286
[    2.809271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.809351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315b700
[    2.809429] RBP: 0000000000000000 R08: ff33074741948850 R09: ff33074748571030
[    2.809508] R10: ff33074748561120 R11: fefefefefefefeff R12: 0000000000000000
[    2.809586] R13: 0000000000000010 R14: ff33074748561000 R15: ff3307474315b700
[    2.809666] FS:  00007f0423f77840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.809744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.809816] CR2: 000000000042ebe0 CR3: 00000000085a4004 CR4: 0000000000771ef0
[    2.809895] PKRU: 55555554
[    2.809951] Call Trace:
[    2.810000]  <TASK>
[    2.810049]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.810118]  __dev_notify_flags (net/core/dev.c:9787)
[    2.810177]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.810236]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.810295]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1))
[    2.810361]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.810426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.810484]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.810549]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.810614]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.810672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.810743]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.810807]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.810866]  ___sys_sendmsg (net/socket.c:2752)
[    2.810935]  __sys_sendmsg (net/socket.c:2784)
[    2.810994]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.811052]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.811121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.811187] RIP: 0033:0x7f04241b108e
[    2.811245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.811381] RSP: 002b:00007fff4a7bc210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.811463] RAX: ffffffffffffffda RBX: 00007fff4a7bc9b8 RCX: 00007f04241b108e
[    2.811540] RDX: 0000000000000000 RSI: 00007fff4a7bc2c0 RDI: 0000000000000005
[    2.811617] RBP: 00007fff4a7bc220 R08: 0000000000000000 R09: 0000000000000000
[    2.811695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.811773] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a7bc980
| [    2.815194] ------------[ cut here ]------------
| [    2.815236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200
| [    2.815297] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.815398] Tainted: [W]=WARN
[    2.815422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.815459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.815510] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.815623] RSP: 0018:ff6879dec02f3720 EFLAGS: 00010286
[    2.815657] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.815705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074743137d00
[    2.815752] RBP: 0000000000000000 R08: ff33074742ae6450 R09: ff330747485e8030
[    2.815799] R10: ff33074748559120 R11: fefefefefefefeff R12: 0000000000000000
[    2.815845] R13: 0000000000000010 R14: ff33074748559000 R15: ff33074743137d00
[    2.815889] FS:  00007eff0e4b4840(0000) GS:ff330747ef28c000(0000) knlGS:0000000000000000
[    2.815942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.815983] CR2: 00000000217ad988 CR3: 000000000869f001 CR4: 0000000000771ef0
[    2.816030] PKRU: 55555554
[    2.816043] Call Trace:
[    2.816058]  <TASK>
[    2.816072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.816095]  __dev_notify_flags (net/core/dev.c:9787)
[    2.816139]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.816162]  netif_change_flags (net/core/dev.c:9820)
[    2.816185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.816209]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.816246]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.816266]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.816290]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.816320]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.816347]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.816370]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.816399]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.816420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.816443]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.816466]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.816487]  ___sys_sendmsg (net/socket.c:2752)
[    2.816508]  __sys_sendmsg (net/socket.c:2784)
[    2.816531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.816555]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.816578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.816608] RIP: 0033:0x7eff0e6ee08e
[    2.816632] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.816731] RSP: 002b:00007ffcec189c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.816775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff0e6ee08e
[    2.816818] RDX: 0000000000000000 RSI: 00007ffcec189d30 RDI: 0000000000000005
[    2.816859] RBP: 00007ffcec189c90 R08: 0000000000000000 R09: 0000000000000000
[    2.816901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.816948] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec18a400
| [    2.826651] ------------[ cut here ]------------
| [    2.826726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/203
| [    2.826815] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.827014] Tainted: [W]=WARN
[    2.827071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.827152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.827219] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.827357] RSP: 0018:ff6879dec038f720 EFLAGS: 00010286
[    2.827423] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.827503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315b700
[    2.827619] RBP: 0000000000000000 R08: ff33074741919dd0 R09: ff33074748571030
[    2.827699] R10: ff330747485d8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.827778] R13: 0000000000000010 R14: ff330747485d8000 R15: ff3307474315b700
[    2.827862] FS:  00007f001b677840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.827952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.828024] CR2: 000000000d24f988 CR3: 00000000086a1002 CR4: 0000000000771ef0
[    2.828115] PKRU: 55555554
[    2.828166] Call Trace:
[    2.828215]  <TASK>
[    2.828265]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.828326]  __dev_notify_flags (net/core/dev.c:9787)
[    2.828385]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.828443]  netif_change_flags (net/core/dev.c:9820)
[    2.828502]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.828561]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.828629]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.828688]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.828751]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.828819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.828877]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.828941]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.829007]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.829065]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.829133]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.829193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.829252]  ___sys_sendmsg (net/socket.c:2752)
[    2.829313]  __sys_sendmsg (net/socket.c:2784)
[    2.829372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.829431]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.829490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.829556] RIP: 0033:0x7f001b8b108e
[    2.829614] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.829750] RSP: 002b:00007ffec0404680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.829830] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f001b8b108e
[    2.829910] RDX: 0000000000000000 RSI: 00007ffec0404730 RDI: 0000000000000005
[    2.829993] RBP: 00007ffec0404690 R08: 0000000000000000 R09: 0000000000000000
[    2.830071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.830157] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec0404e00
| [    2.839833] ------------[ cut here ]------------
| [    2.839910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/206
| [    2.840007] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.840190] Tainted: [W]=WARN
[    2.840247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.840317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.840384] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.840521] RSP: 0018:ff6879dec0493720 EFLAGS: 00010286
[    2.840587] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.840666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315b700
[    2.840746] RBP: 0000000000000000 R08: ff33074741948850 R09: ff33074748571030
[    2.840825] R10: ff33074748561120 R11: fefefefefefefeff R12: 0000000000000000
[    2.840904] R13: 0000000000000010 R14: ff33074748561000 R15: ff3307474315b700
[    2.840994] FS:  00007fc36cfa1840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.841075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.841159] CR2: 00007fc36d2711a0 CR3: 00000000086b3005 CR4: 0000000000771ef0
[    2.841240] PKRU: 55555554
[    2.841289] Call Trace:
[    2.841340]  <TASK>
[    2.841391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.841450]  __dev_notify_flags (net/core/dev.c:9787)
[    2.841509]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.841568]  netif_change_flags (net/core/dev.c:9820)
[    2.841627]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.841687]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.841755]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.841814]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.841873]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.841947]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.842007]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.842066]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.842141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.842201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.842260]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.842321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.842381]  ___sys_sendmsg (net/socket.c:2752)
[    2.842441]  __sys_sendmsg (net/socket.c:2784)
[    2.842499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.842559]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.842618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.842684] RIP: 0033:0x7fc36d1db08e
[    2.842743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.842882] RSP: 002b:00007ffe9e2df140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.842971] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc36d1db08e
[    2.843050] RDX: 0000000000000000 RSI: 00007ffe9e2df1f0 RDI: 0000000000000005
[    2.843138] RBP: 00007ffe9e2df150 R08: 0000000000000000 R09: 0000000000000000
[    2.843218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.843297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e2df8c0
| [    2.853010] ------------[ cut here ]------------
| [    2.853052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/209
| [    2.853113] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.853202] Tainted: [W]=WARN
[    2.853227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.853266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.853297] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.853399] RSP: 0018:ff6879dec04ab720 EFLAGS: 00010286
[    2.853428] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.853473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741debe00
[    2.853509] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff33074748462030
[    2.853548] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[    2.853593] R13: 0000000000000010 R14: ff33074748558000 R15: ff33074741debe00
[    2.853636] FS:  00007fb256ab1840(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[    2.853682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.853726] CR2: 00007fb256d811a0 CR3: 00000000086bb005 CR4: 0000000000771ef0
[    2.853770] PKRU: 55555554
[    2.853786] Call Trace:
[    2.853799]  <TASK>
[    2.853814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.853833]  __dev_notify_flags (net/core/dev.c:9787)
[    2.853853]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.853874]  netif_change_flags (net/core/dev.c:9820)
[    2.853898]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.853926]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.853982]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.854004]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.854026]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.854055]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.854079]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.854103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.854140]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.854163]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.854184]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.854208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.854231]  ___sys_sendmsg (net/socket.c:2752)
[    2.854257]  __sys_sendmsg (net/socket.c:2784)
[    2.854281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.854305]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.854326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.854356] RIP: 0033:0x7fb256ceb08e
[    2.854379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.854477] RSP: 002b:00007fffce67edc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.854518] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb256ceb08e
[    2.854559] RDX: 0000000000000000 RSI: 00007fffce67ee70 RDI: 0000000000000005
[    2.854599] RBP: 00007fffce67edd0 R08: 0000000000000000 R09: 0000000000000000
[    2.854644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.854688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce67f540
| [    2.854805] ------------[ cut here ]------------
| [    2.854844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/101
| [    2.854907] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.855004] Tainted: [W]=WARN
[    2.855024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.855061] Workqueue: events_unbound linkwatch_event
[    2.855094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.855124] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.855224] RSP: 0018:ff6879dec0313d50 EFLAGS: 00010286
[    2.855256] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.855296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741904400
[    2.855341] RBP: 0000000000000000 R08: ff33074742ae6450 R09: ff330747429c8030
[    2.855381] R10: ff33074748559120 R11: fefefefefefefeff R12: 0000000000000000
[    2.855423] R13: 0000000000000010 R14: ff33074748559000 R15: ff33074741904400
[    2.855466] FS:  0000000000000000(0000) GS:ff330747ef30c000(0000) knlGS:0000000000000000
[    2.855514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.855554] CR2: 00005650aea36d5c CR3: 0000000004a14006 CR4: 0000000000771ef0
[    2.855600] PKRU: 55555554
[    2.855615] Call Trace:
[    2.855633]  <TASK>
[    2.855648]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.855672]  netif_state_change (net/core/dev.c:1605)
[    2.855695]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.855720]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.855751]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.855774]  process_one_work (kernel/workqueue.c:3314)
[    2.855800]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.855824]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.855847]  kthread (kernel/kthread.c:436)
[    2.855868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.855891]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.855917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.855943]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.859194] ------------[ cut here ]------------
| [    2.859266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/210
| [    2.859359] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.859524] Tainted: [W]=WARN
[    2.859580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.859651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.859717] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.859858] RSP: 0018:ff6879dec04b3720 EFLAGS: 00010286
[    2.859932] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.860014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474315b700
[    2.860094] RBP: 0000000000000000 R08: ff33074741921990 R09: ff33074748571030
[    2.860178] R10: ff33074748567120 R11: fefefefefefefeff R12: 0000000000000000
[    2.860257] R13: 0000000000000010 R14: ff33074748567000 R15: ff3307474315b700
[    2.860342] FS:  00007f2a7be43840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.860423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.860495] CR2: 0000000001931988 CR3: 000000000a456003 CR4: 0000000000771ef0
[    2.860576] PKRU: 55555554
[    2.860625] Call Trace:
[    2.860675]  <TASK>
[    2.860726]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.860785]  __dev_notify_flags (net/core/dev.c:9787)
[    2.860844]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.860903]  netif_change_flags (net/core/dev.c:9820)
[    2.860968]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.861028]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.861096]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.861160]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.861220]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.861292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.861351]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.861409]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.861474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.861532]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.861590]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.861649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.861710]  ___sys_sendmsg (net/socket.c:2752)
[    2.861770]  __sys_sendmsg (net/socket.c:2784)
[    2.861829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.861889]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.861955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.862021] RIP: 0033:0x7f2a7c07d08e
[    2.862078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.862222] RSP: 002b:00007fff67959790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.862303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a7c07d08e
[    2.862382] RDX: 0000000000000000 RSI: 00007fff67959840 RDI: 0000000000000005
[    2.862460] RBP: 00007fff679597a0 R08: 0000000000000000 R09: 0000000000000000
[    2.862539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.862615] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff67959f10
| [    2.862833] ------------[ cut here ]------------
| [    2.862865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.862935] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.863030] Tainted: [W]=WARN
[    2.863054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.863092] Workqueue: events_unbound linkwatch_event
[    2.863136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.863168] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.863263] RSP: 0018:ff6879dec015bd50 EFLAGS: 00010286
[    2.863290] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.863332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741debe00
[    2.863371] RBP: 0000000000000000 R08: ff33074741921990 R09: ff33074748462030
[    2.863421] R10: ff33074748567120 R11: fefefefefefefeff R12: 0000000000000000
[    2.863462] R13: 0000000000000010 R14: ff33074748567000 R15: ff33074741debe00
[    2.863508] FS:  0000000000000000(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[    2.863554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.863591] CR2: 00007fb256b7e574 CR3: 000000003aa42001 CR4: 0000000000771ef0
[    2.863633] PKRU: 55555554
[    2.863647] Call Trace:
[    2.863660]  <TASK>
[    2.863674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.863694]  netif_state_change (net/core/dev.c:1605)
[    2.863716]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.863739]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.863772]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.863795]  process_one_work (kernel/workqueue.c:3314)
[    2.863818]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.863844]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.863865]  kthread (kernel/kthread.c:436)
[    2.863885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.863906]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.863931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.863956]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.864052] ------------[ cut here ]------------
| [    2.864085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.864146] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.864242] Tainted: [W]=WARN
[    2.864263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.864301] Workqueue: events_unbound linkwatch_event
[    2.864332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.864365] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.864470] RSP: 0018:ff6879dec015bd50 EFLAGS: 00010286
[    2.864502] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.864543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741debe00
[    2.864583] RBP: 0000000000000000 R08: ff33074741919dd0 R09: ff33074748462030
[    2.864626] R10: ff330747485d8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.864671] R13: 0000000000000010 R14: ff330747485d8000 R15: ff33074741debe00
[    2.864713] FS:  0000000000000000(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[    2.864755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.864784] CR2: 00007fb256b7e574 CR3: 000000003aa42001 CR4: 0000000000771ef0
[    2.864827] PKRU: 55555554
[    2.864842] Call Trace:
[    2.864857]  <TASK>
[    2.864872]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.864894]  netif_state_change (net/core/dev.c:1605)
[    2.864925]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.864951]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.864981]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.865000]  process_one_work (kernel/workqueue.c:3314)
[    2.865025]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.865047]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.865072]  kthread (kernel/kthread.c:436)
[    2.865095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.865119]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.865142]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.865166]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.868393] ------------[ cut here ]------------
| [    2.868426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.868487] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.868588] Tainted: [W]=WARN
[    2.868609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.868645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.868676] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.868769] RSP: 0018:ff6879dec04bb720 EFLAGS: 00010286
[    2.868794] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.868841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074743137d00
[    2.868884] RBP: 0000000000000000 R08: ff33074741948810 R09: ff330747485e8030
[    2.868947] R10: ff33074748560120 R11: fefefefefefefeff R12: 0000000000000000
[    2.868992] R13: 0000000000000010 R14: ff33074748560000 R15: ff33074743137d00
[    2.869034] FS:  00007f499820c840(0000) GS:ff330747ef28c000(0000) knlGS:0000000000000000
[    2.869085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.869129] CR2: 000000000b435988 CR3: 000000000a4a6004 CR4: 0000000000771ef0
[    2.869175] PKRU: 55555554
[    2.869189] Call Trace:
[    2.869201]  <TASK>
[    2.869218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.869243]  __dev_notify_flags (net/core/dev.c:9787)
[    2.869267]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.869290]  netif_change_flags (net/core/dev.c:9820)
[    2.869313]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.869334]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.869364]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.869389]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.869414]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.869444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.869468]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.869491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.869521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.869542]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.869564]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.869585]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.869609]  ___sys_sendmsg (net/socket.c:2752)
[    2.869636]  __sys_sendmsg (net/socket.c:2784)
[    2.869658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.869682]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.869705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.869737] RIP: 0033:0x7f499844608e
[    2.869760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.869858] RSP: 002b:00007fff557f0bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.869904] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f499844608e
[    2.869947] RDX: 0000000000000000 RSI: 00007fff557f0ca0 RDI: 0000000000000005
[    2.869990] RBP: 00007fff557f0c00 R08: 0000000000000000 R09: 0000000000000000
[    2.870034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.870073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff557f1370
| [    2.870188] ------------[ cut here ]------------
| [    2.870222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/46
| [    2.870289] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.870386] Tainted: [W]=WARN
[    2.870408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.870435] Workqueue: events_unbound linkwatch_event
[    2.870466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.870496] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.870598] RSP: 0018:ff6879dec019bd50 EFLAGS: 00010286
[    2.870628] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.870677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741904400
[    2.870719] RBP: 0000000000000000 R08: ff33074741948810 R09: ff330747429c8030
[    2.870764] R10: ff33074748560120 R11: fefefefefefefeff R12: 0000000000000000
[    2.870810] R13: 0000000000000010 R14: ff33074748560000 R15: ff33074741904400
[    2.870855] FS:  0000000000000000(0000) GS:ff330747ef30c000(0000) knlGS:0000000000000000
[    2.870902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.870941] CR2: 00005650aea36d5c CR3: 0000000004a14006 CR4: 0000000000771ef0
[    2.870985] PKRU: 55555554
[    2.870998] Call Trace:
[    2.871014]  <TASK>
[    2.871036]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.871057]  netif_state_change (net/core/dev.c:1605)
[    2.871080]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.871111]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.871144]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.871166]  process_one_work (kernel/workqueue.c:3314)
[    2.871189]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.871210]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.871236]  kthread (kernel/kthread.c:436)
[    2.871259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.871285]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.871308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.871331]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.871419] ------------[ cut here ]------------
| [    2.871452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/46
| [    2.871513] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.871610] Tainted: [W]=WARN
[    2.871634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.871672] Workqueue: events_unbound linkwatch_event
[    2.871705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.871736] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.871838] RSP: 0018:ff6879dec019bd50 EFLAGS: 00010286
[    2.871869] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.871909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741904400
[    2.871953] RBP: 0000000000000000 R08: ff33074741948850 R09: ff330747429c8030
[    2.871996] R10: ff33074748561120 R11: fefefefefefefeff R12: 0000000000000000
[    2.872039] R13: 0000000000000010 R14: ff33074748561000 R15: ff33074741904400
[    2.872085] FS:  0000000000000000(0000) GS:ff330747ef30c000(0000) knlGS:0000000000000000
[    2.872160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.872193] CR2: 00005650aea36d5c CR3: 0000000004a14006 CR4: 0000000000771ef0
[    2.872239] PKRU: 55555554
[    2.872253] Call Trace:
[    2.872266]  <TASK>
[    2.872282]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.872305]  netif_state_change (net/core/dev.c:1605)
[    2.872332]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.872354]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.872385]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.872405]  process_one_work (kernel/workqueue.c:3314)
[    2.872425]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.872446]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.872467]  kthread (kernel/kthread.c:436)
[    2.872490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.872512]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.872535]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.872557]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.875730] ------------[ cut here ]------------
| [    2.875801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/212
| [    2.875894] Modules linked in: veth sctp ip6_udp_tunnel udp_tunnel
| [    2.876074] Tainted: [W]=WARN
[    2.876140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.876213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.876279] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.876413] RSP: 0018:ff6879dec04c36d0 EFLAGS: 00010286
[    2.876478] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.876555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074743137200
[    2.876637] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff33074748571030
[    2.876717] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[    2.876795] R13: 0000000000000010 R14: ff33074748558000 R15: ff33074743137200
[    2.876878] FS:  00007f0cbadc9840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[    2.876964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.877035] CR2: 00000000004eba70 CR3: 000000000a4ab006 CR4: 0000000000771ef0
[    2.877126] PKRU: 55555554
[    2.877176] Call Trace:
[    2.877226]  <TASK>
[    2.877276]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.877336]  netif_state_change (net/core/dev.c:1605)
[    2.877429]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.877488]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.877546]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.877607]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.877672]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.877731]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.877799]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.877865]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.877940]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.877998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.878056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.878128]  ___sys_sendmsg (net/socket.c:2752)
[    2.878188]  __sys_sendmsg (net/socket.c:2784)
[    2.878247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.878307]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[    2.878365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.878431] RIP: 0033:0x7f0cbb00308e
[    2.878489] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.878625] RSP: 002b:00007fff517a7d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.878705] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0cbb00308e
[    2.878784] RDX: 0000000000000000 RSI: 00007fff517a7e10 RDI: 0000000000000006
[    2.878863] RBP: 00007fff517a7d70 R08: 0000000000000000 R09: 0000000000000000
[    2.878963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce24
[    2.879042] R13: 00007fff517a7ec0 R14: 0000000000000000 R15: 00007fff517a8a30
| [   32.484885] ------------[ cut here ]------------
| [   32.484954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ethtool/2577
| [   32.485052] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   32.485268] Tainted: [W]=WARN
[   32.485293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.485339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.485379] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.485507] RSP: 0018:ff6879dec027b9d8 EFLAGS: 00010286
[   32.485541] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.485582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747418f9300
[   32.485624] RBP: 0000000000000002 R08: ff33074742ae6450 R09: ff330747429ce030
[   32.485702] R10: ff33074748559120 R11: fefefefefefefeff R12: 0000000000000000
[   32.485825] R13: 0000000000000010 R14: ff33074748559000 R15: ff330747418f9300
[   32.485883] FS:  00007f9483056100(0000) GS:ff330747ef30c000(0000) knlGS:0000000000000000
[   32.485951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.486017] CR2: 00000000004d6034 CR3: 000000000b319002 CR4: 0000000000771ef0
[   32.486064] PKRU: 55555554
[   32.486081] Call Trace:
[   32.486137]  <TASK>
[   32.486154]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.486187]  notifier_call_chain (kernel/notifier.c:85)
[   32.486214]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   32.486250]  ethnl_set_features (net/ethtool/features.c:288)
[   32.486275]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   32.486306]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   32.486370]  ? features_reply_size (net/ethtool/features.c:86)
[   32.486419]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   32.486441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.486472]  genl_rcv (net/netlink/genetlink.c:1218)
[   32.486498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.486527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.486552]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   32.486577]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   32.486633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.486668]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[   32.486692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.486721] RIP: 0033:0x7f94830c708e
[   32.486745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.486837] RSP: 002b:00007fffd9e3fe30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   32.486917] RAX: ffffffffffffffda RBX: 000000001df25010 RCX: 00007f94830c708e
[   32.486970] RDX: 0000000000000084 RSI: 000000001df25120 RDI: 0000000000000005
[   32.487015] RBP: 00007fffd9e3fe40 R08: 00007f9483255980 R09: 000000000000000c
[   32.487055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001df250b0
[   32.487133] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   34.601028] ------------[ cut here ]------------
| [   34.601110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/2610
| [   34.601177] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   34.601393] Tainted: [W]=WARN
[   34.601418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.601457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   34.601490] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   34.601599] RSP: 0018:ff6879dec03d79d8 EFLAGS: 00010286
[   34.601634] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   34.601676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074741deaf00
[   34.601728] RBP: 0000000000000002 R08: ff33074742ae6450 R09: ff33074748461030
[   34.601772] R10: ff33074748559120 R11: fefefefefefefeff R12: 0000000000000000
[   34.601821] R13: 0000000000000010 R14: ff33074748559000 R15: ff33074741deaf00
[   34.601873] FS:  00007fe89d352100(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[   34.601930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.601972] CR2: 00000000004d6034 CR3: 00000000087d5004 CR4: 0000000000771ef0
[   34.602024] PKRU: 55555554
[   34.602043] Call Trace:
[   34.602062]  <TASK>
[   34.602084]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   34.602110]  notifier_call_chain (kernel/notifier.c:85)
[   34.602138]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   34.602178]  ethnl_set_features (net/ethtool/features.c:288)
[   34.602209]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   34.602248]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   34.602275]  ? features_reply_size (net/ethtool/features.c:86)
[   34.602305]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   34.602336]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   34.602426]  genl_rcv (net/netlink/genetlink.c:1218)
[   34.602454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.602484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   34.602512]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   34.602542]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   34.602570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   34.602599]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[   34.602629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.602662] RIP: 0033:0x7fe89d3c308e
[   34.602689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   34.602797] RSP: 002b:00007fff36e148c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   34.602845] RAX: ffffffffffffffda RBX: 000000000ff4c010 RCX: 00007fe89d3c308e
[   34.602889] RDX: 0000000000000054 RSI: 000000000ff4c120 RDI: 0000000000000005
[   34.602941] RBP: 00007fff36e148d0 R08: 00007fe89d551980 R09: 000000000000000c
[   34.602991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000ff4c0b0
[   34.603045] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   64.697732] ------------[ cut here ]------------
| [   64.697833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2676
| [   64.697946] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   64.698251] Tainted: [W]=WARN
[   64.698324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.698403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.698478] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.698657] RSP: 0018:ff6879dec0e1f870 EFLAGS: 00010286
[   64.698735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.698824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3307474b11e600
[   64.698919] RBP: 0000000000000000 R08: ff33074742b30e50 R09: ff330747478d0030
[   64.699013] R10: ff33074748577120 R11: fefefefefefefeff R12: 0000000000000000
[   64.699095] R13: 0000000000000010 R14: ff33074748577000 R15: ff3307474b11e600
[   64.699196] FS:  00007fd85c560840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   64.699309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.699386] CR2: 00000000004a2860 CR3: 00000000087d4001 CR4: 0000000000771ef0
[   64.699497] PKRU: 55555554
[   64.699556] Call Trace:
[   64.699620]  <TASK>
[   64.699689]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.699749]  __dev_notify_flags (net/core/dev.c:9787)
[   64.699809]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   64.699869]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   64.699949]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   64.700019]  ? __lookup_slow (fs/namei.c:1915)
[   64.700080]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.700147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.700207]  ? ovl_dentry_init_flags (./include/linux/spinlock.h:342 fs/overlayfs/util.c:196)
[   64.700276]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.700346]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.700424]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.700488]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.700568]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.700633]  ___sys_sendmsg (net/socket.c:2752)
[   64.700708]  __sys_sendmsg (net/socket.c:2784)
[   64.700780]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.700857]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[   64.700966]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.701048] RIP: 0033:0x7fd85c79a08e
[   64.701109] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.701268] RSP: 002b:00007ffd04f95f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.701362] RAX: ffffffffffffffda RBX: 00007ffd04f966a8 RCX: 00007fd85c79a08e
[   64.701450] RDX: 0000000000000000 RSI: 00007ffd04f95fb0 RDI: 0000000000000005
[   64.701548] RBP: 00007ffd04f95f10 R08: 0000000000000000 R09: 0000000000000000
[   64.701646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce62
[   64.701738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04f96680
| [   64.705754] ------------[ cut here ]------------
| [   64.705836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2677
| [   64.705944] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   64.706231] Tainted: [W]=WARN
[   64.706288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.706401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.706466] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.706636] RSP: 0018:ff6879dec0633658 EFLAGS: 00010286
[   64.706705] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.706813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747475e2a00
[   64.706904] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747478d0030
[   64.707006] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   64.707096] R13: 0000000000000010 R14: ff33074748558000 R15: ff330747475e2a00
[   64.707171] FS:  00007ff5f59cf840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   64.707283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.707366] CR2: 000000002bd62988 CR3: 000000000b01e003 CR4: 0000000000771ef0
[   64.707457] PKRU: 55555554
[   64.707505] Call Trace:
[   64.707561]  <TASK>
[   64.708061]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   64.708142]  notifier_call_chain (kernel/notifier.c:85)
[   64.708228]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   64.708310]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   64.708405]  vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053)
[   64.708479]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   64.708553]  do_set_master (net/core/rtnetlink.c:3011)
[   64.708625]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   64.708708]  ? __nla_validate_parse (lib/nlattr.c:620)
[   64.708788]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   64.708854]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   64.708930]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.708997]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.709057]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   64.709120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.709206]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.709281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.709364]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.709424]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.709484]  ___sys_sendmsg (net/socket.c:2752)
[   64.709544]  __sys_sendmsg (net/socket.c:2784)
[   64.709610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.709670]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[   64.709726]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.709806] RIP: 0033:0x7ff5f5c0908e
[   64.709874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.710040] RSP: 002b:00007ffd6dba1f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.710132] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff5f5c0908e
[   64.710231] RDX: 0000000000000000 RSI: 00007ffd6dba1fc0 RDI: 0000000000000005
[   64.710330] RBP: 00007ffd6dba1f20 R08: 0000000000000000 R09: 0000000000000000
[   64.710425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce62
[   64.710517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6dba2690
| [   64.710802] ------------[ cut here ]------------
| [   64.710877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2677
| [   64.710976] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   64.711266] Tainted: [W]=WARN
[   64.711338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.711505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.711591] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.711757] RSP: 0018:ff6879dec0633690 EFLAGS: 00010286
[   64.711846] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   64.711943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747475e2a00
[   64.712034] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747478d0030
[   64.712123] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   64.712235] R13: 0000000000000010 R14: ff33074748558000 R15: ff330747475e2a00
[   64.712333] FS:  00007ff5f59cf840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   64.712438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.712516] CR2: 000000002bd62988 CR3: 000000000b01e003 CR4: 0000000000771ef0
[   64.712619] PKRU: 55555554
[   64.712677] Call Trace:
[   64.712737]  <TASK>
[   64.712798]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.712869]  __dev_notify_flags (net/core/dev.c:9787)
[   64.712935]  netif_change_flags (net/core/dev.c:9820)
[   64.712994]  dev_change_flags (net/core/dev_api.c:68)
[   64.713055]  cycle_netdev (drivers/net/vrf.c:1001)
[   64.713114]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   64.713177]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   64.713238]  do_set_master (net/core/rtnetlink.c:3011)
[   64.713306]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   64.713368]  ? __nla_validate_parse (lib/nlattr.c:620)
[   64.713454]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   64.713527]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   64.713594]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.713673]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.713732]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   64.713791]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.713875]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.713953]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.714019]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.714087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.714167]  ___sys_sendmsg (net/socket.c:2752)
[   64.714239]  __sys_sendmsg (net/socket.c:2784)
[   64.714304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.714379]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[   64.714508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.714610] RIP: 0033:0x7ff5f5c0908e
[   64.714671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.714832] RSP: 002b:00007ffd6dba1f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.714911] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff5f5c0908e
[   64.715006] RDX: 0000000000000000 RSI: 00007ffd6dba1fc0 RDI: 0000000000000005
[   64.715095] RBP: 00007ffd6dba1f20 R08: 0000000000000000 R09: 0000000000000000
[   64.715189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce62
[   64.715269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6dba2690
| [   64.715487] ------------[ cut here ]------------
| [   64.715551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2677
| [   64.715649] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   64.715906] Tainted: [W]=WARN
[   64.715969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.716040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.716105] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.716246] RSP: 0018:ff6879dec0633690 EFLAGS: 00010286
[   64.716315] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   64.716390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747475e2a00
[   64.716468] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747478d0030
[   64.716546] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   64.716633] R13: 0000000000000010 R14: ff33074748558000 R15: ff330747475e2a00
[   64.716714] FS:  00007ff5f59cf840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   64.716794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.716865] CR2: 000000002bd62988 CR3: 000000000b01e003 CR4: 0000000000771ef0
[   64.716952] PKRU: 55555554
[   64.717001] Call Trace:
[   64.717051]  <TASK>
[   64.717100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.717160]  __dev_notify_flags (net/core/dev.c:9787)
[   64.717218]  netif_change_flags (net/core/dev.c:9820)
[   64.717277]  dev_change_flags (net/core/dev_api.c:68)
[   64.717344]  cycle_netdev (drivers/net/vrf.c:1003)
[   64.717404]  vrf_add_slave (drivers/net/vrf.c:1031 drivers/net/vrf.c:1053)
[   64.717465]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   64.717526]  do_set_master (net/core/rtnetlink.c:3011)
[   64.717592]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   64.717685]  ? __nla_validate_parse (lib/nlattr.c:620)
[   64.717756]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   64.717815]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   64.717874]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.718101]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.718160]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   64.718219]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.718286]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.718347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.718408]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.718466]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.718525]  ___sys_sendmsg (net/socket.c:2752)
[   64.719287]  __sys_sendmsg (net/socket.c:2784)
[   64.719372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.719435]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[   64.719494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.719560] RIP: 0033:0x7ff5f5c0908e
[   64.719623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.719758] RSP: 002b:00007ffd6dba1f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.719837] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff5f5c0908e
[   64.719915] RDX: 0000000000000000 RSI: 00007ffd6dba1fc0 RDI: 0000000000000005
[   64.719999] RBP: 00007ffd6dba1f20 R08: 0000000000000000 R09: 0000000000000000
[   64.720076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce62
[   64.720153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6dba2690
| [   64.720396] ------------[ cut here ]------------
| [   64.720430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/195
| [   64.720492] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   64.720687] Tainted: [W]=WARN
[   64.720709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.720749] Workqueue: events_unbound linkwatch_event
[   64.720784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.720814] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.720915] RSP: 0018:ff6879dec03dfd50 EFLAGS: 00010286
[   64.720946] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.720990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074748765000
[   64.721035] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff3307474a527030
[   64.721081] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   64.721122] R13: 0000000000000010 R14: ff33074748558000 R15: ff33074748765000
[   64.721168] FS:  0000000000000000(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[   64.721212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.721250] CR2: 00007f75533e7388 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   64.721297] PKRU: 55555554
[   64.721313] Call Trace:
[   64.721328]  <TASK>
[   64.721342]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.721363]  netif_state_change (net/core/dev.c:1605)
[   64.721384]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   64.721406]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   64.721438]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   64.721456]  process_one_work (kernel/workqueue.c:3314)
[   64.721482]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.721505]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.721527]  kthread (kernel/kthread.c:436)
[   64.721548]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.721572]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.721593]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.721621]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.721701] ------------[ cut here ]------------
| [   64.721733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/195
| [   64.721791] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   64.721973] Tainted: [W]=WARN
[   64.721994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.722028] Workqueue: events_unbound linkwatch_event
[   64.722054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.722082] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.722184] RSP: 0018:ff6879dec03dfd50 EFLAGS: 00010286
[   64.722214] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.722257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff33074748765000
[   64.722299] RBP: 0000000000000000 R08: ff33074742ae6450 R09: ff3307474a527030
[   64.722347] R10: ff33074748559120 R11: fefefefefefefeff R12: 0000000000000000
[   64.722393] R13: 0000000000000010 R14: ff33074748559000 R15: ff33074748765000
[   64.722440] FS:  0000000000000000(0000) GS:ff330747ef40c000(0000) knlGS:0000000000000000
[   64.722493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.722528] CR2: 00007f75533e7388 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   64.722570] PKRU: 55555554
[   64.722584] Call Trace:
[   64.722595]  <TASK>
[   64.722612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.722639]  netif_state_change (net/core/dev.c:1605)
[   64.722660]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   64.722680]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   64.722710]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   64.722731]  process_one_work (kernel/workqueue.c:3314)
[   64.722752]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.722776]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.722800]  kthread (kernel/kthread.c:436)
[   64.722821]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.722842]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.722865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.722890]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.726171] ------------[ cut here ]------------
| [   64.726258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2678
| [   64.726374] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   64.726648] Tainted: [W]=WARN
[   64.726704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.726813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.726879] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.727019] RSP: 0018:ff6879dec03cf720 EFLAGS: 00010286
[   64.727084] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   64.727162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747475e2a00
[   64.727240] RBP: 0000000000000000 R08: ff33074742b30e50 R09: ff330747478d0030
[   64.727320] R10: ff33074748577120 R11: fefefefefefefeff R12: 0000000000000000
[   64.727399] R13: 0000000000000010 R14: ff33074748577000 R15: ff330747475e2a00
[   64.727481] FS:  00007fa1420c6840(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   64.727563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.727640] CR2: 000000003a74c988 CR3: 0000000007806005 CR4: 0000000000771ef0
[   64.727718] PKRU: 55555554
[   64.727767] Call Trace:
[   64.727816]  <TASK>
[   64.727865]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.727931]  __dev_notify_flags (net/core/dev.c:9787)
[   64.727989]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   64.728047]  netif_change_flags (net/core/dev.c:9820)
[   64.728105]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   64.728164]  ? __nla_validate_parse (lib/nlattr.c:620)
[   64.728235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   64.728295]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   64.728354]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.728421]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.728479]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   64.728536]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.728608]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.728667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.728725]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.728783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.728842]  ___sys_sendmsg (net/socket.c:2752)
[   64.728901]  __sys_sendmsg (net/socket.c:2784)
[   64.728964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.729023]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[   64.729081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.729146] RIP: 0033:0x7fa14230008e
[   64.729203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.729342] RSP: 002b:00007ffe37f13120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.729421] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa14230008e
[   64.729499] RDX: 0000000000000000 RSI: 00007ffe37f131d0 RDI: 0000000000000005
[   64.729576] RBP: 00007ffe37f13130 R08: 0000000000000000 R09: 0000000000000000
[   64.729662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce62
[   64.729741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe37f138a0
| [   66.832309] ------------[ cut here ]------------
| [   66.832389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.832487] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.832776] Tainted: [W]=WARN
[   66.832833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.832905] Workqueue: netns cleanup_net
[   66.832976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.833042] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.833178] RSP: 0018:ff6879dec0067be8 EFLAGS: 00010286
[   66.833244] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   66.833328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.833411] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747478d0030
[   66.833492] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   66.833572] R13: 0000000000000010 R14: ff33074748558000 R15: ff330747482b9500
[   66.833664] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.833745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.833817] CR2: 00007f1184b027d0 CR3: 000000000751e001 CR4: 0000000000771ef0
[   66.833898] PKRU: 55555554
[   66.833955] Call Trace:
[   66.834018]  <TASK>
[   66.834076]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   66.834134]  notifier_call_chain (kernel/notifier.c:85)
[   66.834199]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   66.834268]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   66.834339]  vrf_dellink (drivers/net/vrf.c:1060 drivers/net/vrf.c:1629)
[   66.834409]  default_device_exit_batch (net/core/dev.c:13084)
[   66.834505]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.834560]  cleanup_net (net/core/net_namespace.c:702)
[   66.834626]  process_one_work (kernel/workqueue.c:3314)
[   66.834689]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.834749]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.834804]  kthread (kernel/kthread.c:436)
[   66.834892]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.834956]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.835017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.835077]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.835330] ------------[ cut here ]------------
| [   66.835394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.835489] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.835754] Tainted: [W]=WARN
[   66.835811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.835883] Workqueue: netns cleanup_net
[   66.835950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.836017] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.836149] RSP: 0018:ff6879dec0067bf0 EFLAGS: 00010286
[   66.836214] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   66.836291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.836370] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747478d0030
[   66.836447] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   66.836530] R13: 0000000000000010 R14: ff33074748558000 R15: ff330747482b9500
[   66.836623] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.836703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.836774] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.836855] PKRU: 55555554
[   66.836905] Call Trace:
[   66.836965]  <TASK>
[   66.837015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.837073]  __dev_notify_flags (net/core/dev.c:9787)
[   66.837132]  netif_change_flags (net/core/dev.c:9820)
[   66.837190]  dev_change_flags (net/core/dev_api.c:68)
[   66.837249]  cycle_netdev (drivers/net/vrf.c:1001)
[   66.837309]  vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629)
[   66.837369]  default_device_exit_batch (net/core/dev.c:13084)
[   66.837436]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.837506]  cleanup_net (net/core/net_namespace.c:702)
[   66.837567]  process_one_work (kernel/workqueue.c:3314)
[   66.837646]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.837707]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.837804]  kthread (kernel/kthread.c:436)
[   66.837864]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.837942]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.838001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.838060]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.838257] ------------[ cut here ]------------
| [   66.838320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.838423] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.838695] Tainted: [W]=WARN
[   66.838782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.838856] Workqueue: netns cleanup_net
[   66.838953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.839026] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.839195] RSP: 0018:ff6879dec0067bf0 EFLAGS: 00010286
[   66.839286] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   66.839417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.839502] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747478d0030
[   66.839583] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   66.839672] R13: 0000000000000010 R14: ff33074748558000 R15: ff330747482b9500
[   66.839757] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.839881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.839994] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.840103] PKRU: 55555554
[   66.840194] Call Trace:
[   66.840245]  <TASK>
[   66.840343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.840403]  __dev_notify_flags (net/core/dev.c:9787)
[   66.840463]  netif_change_flags (net/core/dev.c:9820)
[   66.840540]  dev_change_flags (net/core/dev_api.c:68)
[   66.840629]  cycle_netdev (drivers/net/vrf.c:1003)
[   66.840726]  vrf_dellink (drivers/net/vrf.c:1068 drivers/net/vrf.c:1629)
[   66.840792]  default_device_exit_batch (net/core/dev.c:13084)
[   66.840869]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.840969]  cleanup_net (net/core/net_namespace.c:702)
[   66.841034]  process_one_work (kernel/workqueue.c:3314)
[   66.841146]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.841237]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.841299]  kthread (kernel/kthread.c:436)
[   66.841359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.841418]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.841489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.841561]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.841797] ------------[ cut here ]------------
| [   66.841870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.841995] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.842343] Tainted: [W]=WARN
[   66.842401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.842473] Workqueue: netns cleanup_net
[   66.842533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.842631] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.842770] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.842838] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.842929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.843052] RBP: 0000000000000000 R08: ff33074742b30e50 R09: ff330747478d0030
[   66.843137] R10: ff33074748577120 R11: fefefefefefefeff R12: 0000000000000000
[   66.843218] R13: 0000000000000010 R14: ff33074748577000 R15: ff330747482b9500
[   66.843339] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.843425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.843500] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.843583] PKRU: 55555554
[   66.843674] Call Trace:
[   66.843724]  <TASK>
[   66.843816]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.843878]  netif_close_many (net/core/dev.c:1804)
[   66.843948]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.844039]  ? dev_change_flags (net/core/dev_api.c:69)
[   66.844094]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.844165]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.844234]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.844339]  cleanup_net (net/core/net_namespace.c:702)
[   66.844417]  process_one_work (kernel/workqueue.c:3314)
[   66.844516]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.844627]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.844683]  kthread (kernel/kthread.c:436)
[   66.844766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.844846]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.844905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.845001]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.845261] ------------[ cut here ]------------
| [   66.845331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.845452] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.845776] Tainted: [W]=WARN
[   66.845835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.845954] Workqueue: netns cleanup_net
[   66.846025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.846142] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.846329] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.846400] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.846481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.846562] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747478d0030
[   66.846650] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   66.846734] R13: 0000000000000010 R14: ff33074748558000 R15: ff330747482b9500
[   66.846816] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.846912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.847014] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.847095] PKRU: 55555554
[   66.847156] Call Trace:
[   66.847207]  <TASK>
[   66.847285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.847348]  netif_close_many (net/core/dev.c:1804)
[   66.847421]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.847515]  ? dev_change_flags (net/core/dev_api.c:69)
[   66.847577]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.847691]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.847790]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.847849]  cleanup_net (net/core/net_namespace.c:702)
[   66.847985]  process_one_work (kernel/workqueue.c:3314)
[   66.848061]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.848150]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.848209]  kthread (kernel/kthread.c:436)
[   66.848264]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.848360]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.848430]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.848509]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.848771] ------------[ cut here ]------------
| [   66.848846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.848958] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.849248] Tainted: [W]=WARN
[   66.849307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.849379] Workqueue: netns cleanup_net
[   66.849462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.849590] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.849777] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.849846] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.849974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.850072] RBP: 0000000000000000 R08: ff33074742ae6450 R09: ff330747478d0030
[   66.850191] R10: ff33074748559120 R11: fefefefefefefeff R12: 0000000000000000
[   66.850307] R13: 0000000000000010 R14: ff33074748559000 R15: ff330747482b9500
[   66.850388] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.850472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.850546] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.850643] PKRU: 55555554
[   66.850693] Call Trace:
[   66.850758]  <TASK>
[   66.850808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.850869]  netif_close_many (net/core/dev.c:1804)
[   66.850939]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.851007]  ? dev_change_flags (net/core/dev_api.c:69)
[   66.851068]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.851138]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.851244]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.851306]  cleanup_net (net/core/net_namespace.c:702)
[   66.851367]  process_one_work (kernel/workqueue.c:3314)
[   66.851426]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.851484]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.851542]  kthread (kernel/kthread.c:436)
[   66.851601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.851669]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.851727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.851788]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.852012] ------------[ cut here ]------------
| [   66.852079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.852178] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.852439] Tainted: [W]=WARN
[   66.852534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.852607] Workqueue: netns cleanup_net
[   66.852674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.852739] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.852881] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.852984] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.853071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.853151] RBP: 0000000000000000 R08: ff3307474190c850 R09: ff330747478d002c
[   66.853237] R10: ff330747419bd120 R11: fefefefefefefeff R12: 0000000000000000
[   66.853324] R13: 0000000000000010 R14: ff330747419bd000 R15: ff330747482b9500
[   66.853505] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.853605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.853677] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.853769] PKRU: 55555554
[   66.853819] Call Trace:
[   66.853871]  <TASK>
[   66.853929]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.853992]  netif_close_many (net/core/dev.c:1804)
[   66.854059]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.854157]  ? dev_change_flags (net/core/dev_api.c:69)
[   66.854237]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.854309]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.854389]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.854449]  cleanup_net (net/core/net_namespace.c:702)
[   66.854510]  process_one_work (kernel/workqueue.c:3314)
[   66.854570]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.854670]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.854745]  kthread (kernel/kthread.c:436)
[   66.854804]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.854894]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.854959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.855020]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.855339] ------------[ cut here ]------------
| [   66.855408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.855532] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.855858] Tainted: [W]=WARN
[   66.855942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.856020] Workqueue: netns cleanup_net
[   66.856117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.856219] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.856358] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.856470] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.856613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.856702] RBP: 0000000000000000 R08: ff33074742b30e50 R09: ff330747475c9830
[   66.856813] R10: ff33074748577120 R11: fefefefefefefeff R12: 0000000000000000
[   66.856895] R13: 0000000000000011 R14: ff33074748577000 R15: ff330747482b9500
[   66.856985] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.857069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.857178] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.857307] PKRU: 55555554
[   66.857356] Call Trace:
[   66.857406]  <TASK>
[   66.857455]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.857558]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.857638]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.857723]  cleanup_net (net/core/net_namespace.c:702)
[   66.857780]  process_one_work (kernel/workqueue.c:3314)
[   66.857841]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.857947]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.858042]  kthread (kernel/kthread.c:436)
[   66.858103]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.858185]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.858239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.858316]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.858626] ------------[ cut here ]------------
| [   66.858696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.858795] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.859095] Tainted: [W]=WARN
[   66.859170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.859258] Workqueue: netns cleanup_net
[   66.859348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.859429] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.859592] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.859668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.859749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.859829] RBP: 0000000000000000 R08: ff330747448b9d10 R09: ff330747419ce830
[   66.859958] R10: ff33074748558120 R11: fefefefefefefeff R12: 0000000000000000
[   66.860044] R13: 0000000000000011 R14: ff33074748558000 R15: ff330747482b9500
[   66.860127] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.860212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.860291] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.860392] PKRU: 55555554
[   66.860443] Call Trace:
[   66.860508]  <TASK>
[   66.860560]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.860663]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.860735]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.860794]  cleanup_net (net/core/net_namespace.c:702)
[   66.860881]  process_one_work (kernel/workqueue.c:3314)
[   66.860944]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.861014]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.861075]  kthread (kernel/kthread.c:436)
[   66.861133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.861196]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.861262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.861357]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.861633] ------------[ cut here ]------------
| [   66.861700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.861827] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.862113] Tainted: [W]=WARN
[   66.862186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.862261] Workqueue: netns cleanup_net
[   66.862344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.862429] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.862588] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.862670] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.862754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.862888] RBP: 0000000000000000 R08: ff33074742ae6450 R09: ff33074742ef8030
[   66.863010] R10: ff33074748559120 R11: fefefefefefefeff R12: 0000000000000000
[   66.863089] R13: 0000000000000011 R14: ff33074748559000 R15: ff330747482b9500
[   66.863173] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.863267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.863342] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.863459] PKRU: 55555554
[   66.863508] Call Trace:
[   66.863558]  <TASK>
[   66.863611]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.863715]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.863812]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.863888]  cleanup_net (net/core/net_namespace.c:702)
[   66.863967]  process_one_work (kernel/workqueue.c:3314)
[   66.864031]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.864090]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.864161]  kthread (kernel/kthread.c:436)
[   66.864249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.864310]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.864378]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.864439]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.864730] ------------[ cut here ]------------
| [   66.864834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.864985] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.865264] Tainted: [W]=WARN
[   66.865328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.865402] Workqueue: netns cleanup_net
[   66.865502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.865578] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.865744] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.865839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.865965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.866052] RBP: 0000000000000000 R08: ff3307474190c850 R09: ff330747431a182c
[   66.866137] R10: ff330747419bd120 R11: fefefefefefefeff R12: 0000000000000000
[   66.866226] R13: 0000000000000011 R14: ff330747419bd000 R15: ff330747482b9500
[   66.866327] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.866439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.866521] CR2: 00007f1184b027d0 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.866614] PKRU: 55555554
[   66.866691] Call Trace:
[   66.866757]  <TASK>
[   66.866808]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.866898]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.866973]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.867059]  cleanup_net (net/core/net_namespace.c:702)
[   66.867117]  process_one_work (kernel/workqueue.c:3314)
[   66.867177]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.867238]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.867333]  kthread (kernel/kthread.c:436)
[   66.867390]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.867458]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.867529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.867588]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.895067] ------------[ cut here ]------------
| [   66.895142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.895242] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.895499] Tainted: [W]=WARN
[   66.895555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.895632] Workqueue: netns cleanup_net
[   66.895690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.895754] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.895929] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.895994] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.896074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.896152] RBP: 0000000000000000 R08: ff33074741948850 R09: ff33074741ff3030
[   66.896230] R10: ff33074748561120 R11: fefefefefefefeff R12: 0000000000000000
[   66.896308] R13: 0000000000000010 R14: ff33074748561000 R15: ff330747482b9500
[   66.896389] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.896468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.896539] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.896625] PKRU: 55555554
[   66.896675] Call Trace:
[   66.896724]  <TASK>
[   66.896773]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.896833]  netif_close_many (net/core/dev.c:1804)
[   66.896891]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.896972]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.897037]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.897128]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.897193]  cleanup_net (net/core/net_namespace.c:702)
[   66.897251]  process_one_work (kernel/workqueue.c:3314)
[   66.897313]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.897373]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.897431]  kthread (kernel/kthread.c:436)
[   66.897489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.897548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.897606]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.897669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.897897] ------------[ cut here ]------------
| [   66.897968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.898100] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.898363] Tainted: [W]=WARN
[   66.898426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.898501] Workqueue: netns cleanup_net
[   66.898559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.898632] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.898767] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.898832] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.898932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.899011] RBP: 0000000000000000 R08: ff33074741919dd0 R09: ff33074741ff3030
[   66.899088] R10: ff330747485d8120 R11: fefefefefefefeff R12: 0000000000000000
[   66.899168] R13: 0000000000000010 R14: ff330747485d8000 R15: ff330747482b9500
[   66.899251] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.899335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.899409] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.899489] PKRU: 55555554
[   66.899537] Call Trace:
[   66.899587]  <TASK>
[   66.899644]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.899703]  netif_close_many (net/core/dev.c:1804)
[   66.899760]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.899825]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.899891]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.899970]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.900028]  cleanup_net (net/core/net_namespace.c:702)
[   66.900086]  process_one_work (kernel/workqueue.c:3314)
[   66.900144]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.900203]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.900262]  kthread (kernel/kthread.c:436)
[   66.900321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.900381]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.900439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.900497]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.900712] ------------[ cut here ]------------
| [   66.900776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.900873] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.901141] Tainted: [W]=WARN
[   66.901199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.901272] Workqueue: netns cleanup_net
[   66.901334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.901406] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.901542] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.901606] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.901689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.901767] RBP: 0000000000000000 R08: ff33074742ae9250 R09: ff33074741ff302c
[   66.901844] R10: ff330747485db120 R11: fefefefefefefeff R12: 0000000000000000
[   66.901940] R13: 0000000000000010 R14: ff330747485db000 R15: ff330747482b9500
[   66.902020] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.902101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.902170] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.902241] PKRU: 55555554
[   66.902289] Call Trace:
[   66.902347]  <TASK>
[   66.902398]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.902457]  netif_close_many (net/core/dev.c:1804)
[   66.902515]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.902582]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.902652]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.902718]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.902782]  cleanup_net (net/core/net_namespace.c:702)
[   66.902840]  process_one_work (kernel/workqueue.c:3314)
[   66.902899]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.902963]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.903021]  kthread (kernel/kthread.c:436)
[   66.903079]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.903138]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.903195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.903253]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.903455] ------------[ cut here ]------------
| [   66.903519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.903623] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.903878] Tainted: [W]=WARN
[   66.903942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.904014] Workqueue: netns cleanup_net
[   66.904072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.904137] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.904282] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.904349] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.904427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.904507] RBP: 0000000000000000 R08: ff33074741948810 R09: ff33074741ff3030
[   66.904586] R10: ff33074748560120 R11: fefefefefefefeff R12: 0000000000000000
[   66.904672] R13: 0000000000000010 R14: ff33074748560000 R15: ff330747482b9500
[   66.904753] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.904833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.904904] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.904997] PKRU: 55555554
[   66.905046] Call Trace:
[   66.905095]  <TASK>
[   66.905145]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.905203]  netif_close_many (net/core/dev.c:1804)
[   66.905263]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.905331]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.905398]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.905465]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.905522]  cleanup_net (net/core/net_namespace.c:702)
[   66.905584]  process_one_work (kernel/workqueue.c:3314)
[   66.905648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.905706]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.905764]  kthread (kernel/kthread.c:436)
[   66.905821]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.905879]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.905944]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.906002]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.906205] ------------[ cut here ]------------
| [   66.906270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.906368] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.906634] Tainted: [W]=WARN
[   66.906690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.906761] Workqueue: netns cleanup_net
[   66.906819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.906884] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.907028] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.907093] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.907171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.907249] RBP: 0000000000000000 R08: ff33074742abe2d0 R09: ff33074741ff302c
[   66.907330] R10: ff3307474845d120 R11: fefefefefefefeff R12: 0000000000000000
[   66.907414] R13: 0000000000000010 R14: ff3307474845d000 R15: ff330747482b9500
[   66.907494] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.907573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.907649] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.907728] PKRU: 55555554
[   66.907776] Call Trace:
[   66.907825]  <TASK>
[   66.907875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.907941]  netif_close_many (net/core/dev.c:1804)
[   66.907999]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.908065]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.908130]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.908195]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.908253]  cleanup_net (net/core/net_namespace.c:702)
[   66.908312]  process_one_work (kernel/workqueue.c:3314)
[   66.908401]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.908460]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.908518]  kthread (kernel/kthread.c:436)
[   66.908576]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.908641]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.908701]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.908759]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.908960] ------------[ cut here ]------------
| [   66.909023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.909122] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.909390] Tainted: [W]=WARN
[   66.909445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.909515] Workqueue: netns cleanup_net
[   66.909572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.909644] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.909776] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.909840] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.909917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.910002] RBP: 0000000000000000 R08: ff33074741921990 R09: ff33074741ff3030
[   66.910079] R10: ff33074748567120 R11: fefefefefefefeff R12: 0000000000000000
[   66.910156] R13: 0000000000000010 R14: ff33074748567000 R15: ff330747482b9500
[   66.910239] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.910322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.910394] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.910476] PKRU: 55555554
[   66.910525] Call Trace:
[   66.910574]  <TASK>
[   66.910631]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.910690]  netif_close_many (net/core/dev.c:1804)
[   66.910748]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.910813]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.910878]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.910950]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.911008]  cleanup_net (net/core/net_namespace.c:702)
[   66.911065]  process_one_work (kernel/workqueue.c:3314)
[   66.911123]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.911181]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.911239]  kthread (kernel/kthread.c:436)
[   66.911296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.911355]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.911413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.911470]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.911702] ------------[ cut here ]------------
| [   66.911766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.911860] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.912117] Tainted: [W]=WARN
[   66.912172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.912245] Workqueue: netns cleanup_net
[   66.912305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.912373] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.912535] RSP: 0018:ff6879dec0067c08 EFLAGS: 00010286
[   66.912600] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   66.912684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.912762] RBP: 0000000000000000 R08: ff33074741919e50 R09: ff33074741ff302c
[   66.912840] R10: ff33074748464120 R11: fefefefefefefeff R12: 0000000000000000
[   66.912928] R13: 0000000000000010 R14: ff33074748464000 R15: ff330747482b9500
[   66.913012] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.913095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.913165] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.913253] PKRU: 55555554
[   66.913304] Call Trace:
[   66.913354]  <TASK>
[   66.913403]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   66.913462]  netif_close_many (net/core/dev.c:1804)
[   66.913520]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.913585]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.913663]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.913728]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.913785]  cleanup_net (net/core/net_namespace.c:702)
[   66.913843]  process_one_work (kernel/workqueue.c:3314)
[   66.913901]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.913963]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.914021]  kthread (kernel/kthread.c:436)
[   66.914099]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.914157]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.914213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.914271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.914503] ------------[ cut here ]------------
| [   66.914566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.914666] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.914974] Tainted: [W]=WARN
[   66.915030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.915102] Workqueue: netns cleanup_net
[   66.915159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.915225] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.915363] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.915428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.915504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.915580] RBP: 0000000000000000 R08: ff33074741948850 R09: ff330747485e6830
[   66.915663] R10: ff33074748561120 R11: fefefefefefefeff R12: 0000000000000000
[   66.915743] R13: 0000000000000011 R14: ff33074748561000 R15: ff330747482b9500
[   66.915851] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.915946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.916023] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.916104] PKRU: 55555554
[   66.916153] Call Trace:
[   66.916203]  <TASK>
[   66.916252]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.916319]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.916388]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.916446]  cleanup_net (net/core/net_namespace.c:702)
[   66.916504]  process_one_work (kernel/workqueue.c:3314)
[   66.916562]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.916627]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.916686]  kthread (kernel/kthread.c:436)
[   66.916744]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.916802]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.916860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.916917]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.917163] ------------[ cut here ]------------
| [   66.917227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.917327] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.917587] Tainted: [W]=WARN
[   66.917649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.917720] Workqueue: netns cleanup_net
[   66.917777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.917841] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.917984] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.918048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.918126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.918206] RBP: 0000000000000000 R08: ff33074741919dd0 R09: ff330747485e0030
[   66.918285] R10: ff330747485d8120 R11: fefefefefefefeff R12: 0000000000000000
[   66.918363] R13: 0000000000000011 R14: ff330747485d8000 R15: ff330747482b9500
[   66.918473] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.918553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.918631] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.918713] PKRU: 55555554
[   66.918762] Call Trace:
[   66.918811]  <TASK>
[   66.918860]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.918936]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.919001]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.919059]  cleanup_net (net/core/net_namespace.c:702)
[   66.919116]  process_one_work (kernel/workqueue.c:3314)
[   66.919175]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.919233]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.919291]  kthread (kernel/kthread.c:436)
[   66.919350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.919409]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.919469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.919527]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.919764] ------------[ cut here ]------------
| [   66.919828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.919931] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.920187] Tainted: [W]=WARN
[   66.920243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.920362] Workqueue: netns cleanup_net
[   66.920419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.920490] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.920639] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.920704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.920783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.920890] RBP: 0000000000000000 R08: ff33074742ae9250 R09: ff330747485e482c
[   66.920979] R10: ff330747485db120 R11: fefefefefefefeff R12: 0000000000000000
[   66.921082] R13: 0000000000000011 R14: ff330747485db000 R15: ff330747482b9500
[   66.921168] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.921296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.921370] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.921451] PKRU: 55555554
[   66.921510] Call Trace:
[   66.921559]  <TASK>
[   66.921609]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.921704]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.921771]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.921830]  cleanup_net (net/core/net_namespace.c:702)
[   66.921889]  process_one_work (kernel/workqueue.c:3314)
[   66.921955]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.922015]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.922074]  kthread (kernel/kthread.c:436)
[   66.922132]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.922190]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.922250]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.922315]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.922554] ------------[ cut here ]------------
| [   66.922630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.922729] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.923069] Tainted: [W]=WARN
[   66.923126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.923202] Workqueue: netns cleanup_net
[   66.923262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.923349] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.923492] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.923559] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.923679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.923759] RBP: 0000000000000000 R08: ff33074741948810 R09: ff33074748569030
[   66.923842] R10: ff33074748560120 R11: fefefefefefefeff R12: 0000000000000000
[   66.923929] R13: 0000000000000011 R14: ff33074748560000 R15: ff330747482b9500
[   66.924042] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.924123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.924196] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.924277] PKRU: 55555554
[   66.924332] Call Trace:
[   66.924382]  <TASK>
[   66.924433]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.924500]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.924568]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.924635]  cleanup_net (net/core/net_namespace.c:702)
[   66.924694]  process_one_work (kernel/workqueue.c:3314)
[   66.924752]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.924810]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.924867]  kthread (kernel/kthread.c:436)
[   66.924931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.924988]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.925046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.925102]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.925341] ------------[ cut here ]------------
| [   66.925407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.925500] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.925764] Tainted: [W]=WARN
[   66.925820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.925910] Workqueue: netns cleanup_net
[   66.925974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.926043] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.926461] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.926526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.926641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.926721] RBP: 0000000000000000 R08: ff33074742abe2d0 R09: ff33074742efa82c
[   66.926828] R10: ff3307474845d120 R11: fefefefefefefeff R12: 0000000000000000
[   66.926909] R13: 0000000000000011 R14: ff3307474845d000 R15: ff330747482b9500
[   66.927025] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.927146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.927220] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.927308] PKRU: 55555554
[   66.927359] Call Trace:
[   66.927408]  <TASK>
[   66.927461]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.927529]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.927607]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.927713]  cleanup_net (net/core/net_namespace.c:702)
[   66.927771]  process_one_work (kernel/workqueue.c:3314)
[   66.927830]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.927893]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.927956]  kthread (kernel/kthread.c:436)
[   66.928014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.928073]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.928132]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.928192]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.928432] ------------[ cut here ]------------
| [   66.928498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.928595] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.928859] Tainted: [W]=WARN
[   66.928917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.928997] Workqueue: netns cleanup_net
[   66.929055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.929120] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.929263] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.929333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.929421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.929503] RBP: 0000000000000000 R08: ff33074741921990 R09: ff330747485e2830
[   66.929583] R10: ff33074748567120 R11: fefefefefefefeff R12: 0000000000000000
[   66.929665] R13: 0000000000000011 R14: ff33074748567000 R15: ff330747482b9500
[   66.929768] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.929848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.929928] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.930009] PKRU: 55555554
[   66.930058] Call Trace:
[   66.930112]  <TASK>
[   66.930164]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.930233]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.930302]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.930363]  cleanup_net (net/core/net_namespace.c:702)
[   66.930423]  process_one_work (kernel/workqueue.c:3314)
[   66.930498]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.930557]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.930623]  kthread (kernel/kthread.c:436)
[   66.930683]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.930753]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.930810]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.930879]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.931144] ------------[ cut here ]------------
| [   66.931211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   66.931347] Modules linked in: nft_ct nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel
| [   66.931637] Tainted: [W]=WARN
[   66.931693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.931763] Workqueue: netns cleanup_net
[   66.931823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.931889] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e6 ab fb ff       	call   0xfffffffffffbac22
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e6 ab fb ff       	call   0xfffffffffffbabf8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.932035] RSP: 0018:ff6879dec0067c78 EFLAGS: 00010286
[   66.932126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   66.932240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff330747482b9500
[   66.932323] RBP: 0000000000000000 R08: ff33074741919e50 R09: ff3307474844482c
[   66.932425] R10: ff33074748464120 R11: fefefefefefefeff R12: 0000000000000000
[   66.932507] R13: 0000000000000011 R14: ff33074748464000 R15: ff330747482b9500
[   66.932587] FS:  0000000000000000(0000) GS:ff330747ef38c000(0000) knlGS:0000000000000000
[   66.932690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.932762] CR2: 00007fa420773f98 CR3: 000000003aa42002 CR4: 0000000000771ef0
[   66.932850] PKRU: 55555554
[   66.932900] Call Trace:
[   66.932955]  <TASK>
[   66.933019]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.933085]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.933152]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.933211]  cleanup_net (net/core/net_namespace.c:702)
[   66.933271]  process_one_work (kernel/workqueue.c:3314)
[   66.933335]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.933396]  ? rescuer_thread (kernel/workqueue.c:3672)
[   66.933457]  kthread (kernel/kthread.c:436)
[   66.933531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   66.933589]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.933652]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_features_change:ethnl_set_features
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:dev_change_flags
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net